High Wind Warning
URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
333 AM MST Wed Dec 10 2025
WYZ019-020-022-027>030-110300-
/O.CON.KRIW.HW.W.0013.000000T0000Z-251211T1200Z/
Green Mountains and Rattlesnake Range-Natrona County Lower
Elevations-Casper Mountain-South Lincoln County-Rock Springs and
Green River-Flaming Gorge-East Sweetwater County-
Including the cities of Rock Springs, Wamsutter, Casper, Green
River, Kemmerer, Cokeville, and Jeffrey City
333 AM MST Wed Dec 10 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...
* WHAT...West winds 25 to 35 mph with gusts 50 to 60 mph possible.
* WHERE...Casper Mountain, Green Mountains and Rattlesnake Range,
Natrona County Lower Elevations, East Sweetwater County, Flaming
Gorge, Rock Springs and Green River, and South Lincoln County.
* WHEN...Through 5 AM MST Thursday, strongest during daytime hours
Wednesday.
* IMPACTS...Travel will be difficult, especially for high profile
vehicles.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Use caution if you must drive. Secure loose objects.
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/riw/ .
Straub
URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
240 AM MST Wed Dec 10 2025
WYZ107-110000-
/O.UPG.KCYS.HW.A.0044.251210T1800Z-251212T0000Z/
/O.EXB.KCYS.HW.W.0052.251210T1900Z-251212T0000Z/
East Platte County-
Including the cities of Guernsey and Wheatland
240 AM MST Wed Dec 10 2025
...HIGH WIND WARNING IN EFFECT FROM NOON TODAY TO 5 PM MST
THURSDAY...
* WHAT...West winds 30 to 45 mph with gusts up to 70 mph expected.
* WHERE...East Platte County.
* WHEN...From noon today to 5 PM MST Thursday.
* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.
* ADDITIONAL DETAILS...Occasional breaks or lulls in the winds are
anticipated.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A High Wind Warning means a hazardous high wind event is expected or
occurring. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger can lead to property damage.
&&
$$
Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
1051 AM MST Wed Dec 10 2025
MTZ030>032-036-057-058-138-111800-
/O.CON.KBYZ.WW.Y.0040.000000T0000Z-251211T0000Z/
/O.CON.KBYZ.WS.A.0018.251211T2100Z-251213T1800Z/
Treasure-Northern Rosebud-Custer-Powder River-Northern Big Horn-
Southern Rosebud-Southern Big Horn-
Including the locations of Ashland, Hysham, Wyola, Volborg, Hardin,
Crow Agency, Bighorn, Forsyth, Ingomar, Angela, Broadus, Pryor, Lodge
Grass, Powderville, Busby, Miles City, Birney, Sonnette, Lame Deer,
Ismay, Biddle, and Colstrip
1051 AM MST Wed Dec 10 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON
THROUGH SATURDAY MORNING...
* WHAT...For the Winter Weather Advisory, mixed precipitation
occurring. Additional snow accumulations up to one inch and ice
accumulations around a light glaze possible. For the Winter Storm
Watch, heavy snow possible. Total snow accumulations between 5 and
10 inches possible.
* WHERE...Portions of south central and southeast Montana.
* WHEN...For the Winter Weather Advisory, until 5 PM MST this
afternoon. For the Winter Storm Watch, from Thursday afternoon
through Saturday morning.
* IMPACTS...Impacts to travel are possible. For the Winter Weather
Advisory, roads may become slick and hazardous due to mixed
precipitation, including freezing rain. For the Winter Storm Watch,
roads may become slick and hazardous due to accumulating snowfall.
* ADDITIONAL DETAILS...Rapidly falling temperatures combined with
accumulating snow may result in a flash freeze on roadways late
Thursday afternoon and evening. Travel may become treacherous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the latest forecasts for updates on this situation.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
1051 AM MST Wed Dec 10 2025
MTZ033-037-111800-
/O.CON.KBYZ.WW.Y.0040.251210T2100Z-251211T0300Z/
/O.CON.KBYZ.WS.A.0018.251211T2100Z-251213T1800Z/
Fallon-Carter-
Including the locations of Plevna, Hammond, Baker, Belltower,
Ekalaka, Alzada, and Webster
1051 AM MST Wed Dec 10 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON
TO 8 PM MST THIS EVENING...
...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON
THROUGH SATURDAY MORNING...
* WHAT...For the Winter Weather Advisory, mixed precipitation
expected. Total snow accumulations up to one inch and ice
accumulations around a light glaze possible with freezing rain. For
the Winter Storm Watch, heavy snow possible. Total snow
accumulations between 3 and 6 inches possible.
* WHERE...Carter and Fallon.
* WHEN...For the Winter Weather Advisory, from 2 PM this afternoon to
8 PM MST this evening. For the Winter Storm Watch, from Thursday
afternoon through Saturday morning.
* IMPACTS...Impacts to travel are possible. For the Winter Weather
Advisory, roads may become slick and hazardous due to mixed
precipitation, including freezing rain. For the Winter Storm Watch,
roads may become slick and hazardous due to accumulating snowfall.
* ADDITIONAL DETAILS...Rapidly falling temperatures combined with
accumulating snow may result in a flash freeze on roadways late
Thursday afternoon and evening. Travel may become treacherous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the latest forecasts for updates on this situation.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
1051 AM MST Wed Dec 10 2025
MTZ169-WYZ199-110000-
/O.CON.KBYZ.WW.Y.0040.000000T0000Z-251211T0000Z/
Bighorn Canyon-Sheridan Foothills-
Including the locations of Ranchester, Sheridan, Clearmont, Fort
Smith, Big Horn, and Dayton
1051 AM MST Wed Dec 10 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
* WHAT...Mixed precipitation occurring. Additional snow accumulations
less than 1 inch. A glaze of ice is possible with freezing rain.
* WHERE...In Montana, Bighorn Canyon. In Wyoming, Sheridan Foothills.
* WHEN...Until 5 PM MST this afternoon.
* IMPACTS...Roads may become slick and hazardous today, including
Interstate 90 through Sheridan and over Aberdeen Hill.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the latest forecasts for updates on this situation.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Bismarck ND
906 AM CST Wed Dec 10 2025
NDZ010-019>021-034-035-042-045-046-102315-
/O.CON.KBIS.WW.Y.0014.251211T0000Z-251212T0000Z/
Mountrail-Mercer-Oliver-McLean-Morton-Burleigh-Grant-Sioux-Emmons-
Including the cities of Turtle Lake, Selfridge, New Town, Bismarck,
Fort Yates, Strasburg, Underwood, Elgin, Mandan, Beulah, Garrison,
Parshall, Wilton, Solen, Center, New Leipzig, Hazen, Stanley, Carson,
Washburn, and Linton
906 AM CST Wed Dec 10 2025 /806 AM MST Wed Dec 10 2025/
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM CST /5 PM MST/
THIS EVENING TO 6 PM CST /5 PM MST/ THURSDAY...
* WHAT...Freezing rain and snow expected. Total snow accumulations
around 1 to 4 inches and ice accumulations around one tenth of an
inch.
* WHERE...Portions of central North Dakota.
* WHEN...From 6 PM CST /5 PM MST/ this evening to 6 PM CST /5 PM MST/
Thursday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions will impact the this evening`s and Thursday morning`s
commutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road conditions
can be obtained by calling 5 1 1.
&&
$$
Smith
URGENT - WINTER WEATHER MESSAGE
National Weather Service Bismarck ND
906 AM CST Wed Dec 10 2025
NDZ009-017-018-031>033-040-041-043-044-102315-
/O.CON.KBIS.WW.Y.0014.251210T2100Z-251212T0000Z/
Williams-McKenzie-Dunn-Golden Valley-Billings-Stark-Slope-
Hettinger-Bowman-Adams-
Including the cities of Halliday, New England, Hettinger, Killdeer,
Medora, Williston, Watford City, Mott, Bowman, Beach, Dickinson, and
Marmarth
906 AM CST Wed Dec 10 2025 /806 AM MST Wed Dec 10 2025/
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM CST /2 PM MST/
THIS AFTERNOON TO 6 PM CST /5 PM MST/ THURSDAY...
* WHAT...Freezing rain and snow expected. Total snow accumulations
around 1 to 4 inches and ice accumulations around one tenth of an
inch.
* WHERE...Much of western North Dakota.
* WHEN...From 3 PM CST /2 PM MST/ this afternoon to 6 PM CST /5 PM
MST/ Thursday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions will impact the this evening`s and Thursday morning`s
commutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road conditions
can be obtained by calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Aberdeen SD
554 AM CST Wed Dec 10 2025
SDZ003-004-009-010-015>017-033>037-051-102200-
/O.CON.KABR.WW.Y.0017.251211T0000Z-251211T1800Z/
Corson-Campbell-Walworth-Edmunds-Dewey-Potter-Faulk-Stanley-Sully-
Hughes-Hyde-Hand-Buffalo-
Including the cities of Fort Thompson, Highmore, Mobridge,
Herreid, Gettysburg, Faulkton, Pierre, Fort Pierre, Isabel,
Onida, Miller, Ipswich, and McIntosh
554 AM CST Wed Dec 10 2025 /454 AM MST Wed Dec 10 2025/
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM CST /5 PM
MST/ THIS EVENING TO NOON CST /11 AM MST/ THURSDAY...
* WHAT...Mixed precipitation expected. Total snow accumulations up
to one inch and ice accumulations up to one tenth of an inch.
* WHERE...Portions of central and north central South Dakota.
* WHEN...From 6 PM CST /5 PM MST/ this evening to noon CST /11 AM
MST/ Thursday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Thursday morning commute.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Aberdeen SD
554 AM CST Wed Dec 10 2025
SDZ005-006-018-102200-
/O.CON.KABR.WW.Y.0017.251211T0600Z-251212T0000Z/
McPherson-Brown-Spink-
Including the cities of Redfield, Eureka, and Aberdeen
554 AM CST Wed Dec 10 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 PM CST THURSDAY...
* WHAT...Mixed precipitation expected. Total snow and sleet
accumulations up to two inches and ice accumulations up to one
tenth of an inch.
* WHERE...McPherson, Brown, and Spink Counties.
* WHEN...From midnight tonight to 6 PM CST Thursday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Thursday morning and evening commutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Rapid City SD
414 AM MST Wed Dec 10 2025
SDZ001-002-012>014-032-078-110215-
/O.CON.KUNR.WW.Y.0018.251211T0000Z-251211T1800Z/
Harding-Northern Perkins-Butte-Northern Meade Co Plains-Ziebach-
Haakon-Southern Perkins-
Including the cities of Shadehill, Opal, Howes, Usta, Red Owl,
Midland, Philip, Cherry Creek, Ladner, Vale, Belle Fourche,
Fruitdale, Mud Butte, Sorum, Dupree, Belle Fourche Reservoir,
Faith, Hoover, Ludlow, Reva, Redig, Newell, Buffalo, Milesville,
Glad Valley, South Eagle Butte, Bison, Meadow, Prairie City,
Lemmon, Zeona, and Camp Crook
414 AM MST Wed Dec 10 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 11 AM MST THURSDAY...
* WHAT...Snow changing to freezing rain expected. Total snow
accumulations up to one inch and ice accumulations up to one tenth
of an inch. Winds gusting as high as 35 mph.
* WHERE...Portions of northwestern and southwestern South Dakota.
* WHEN...From 5 PM this afternoon to 11 AM MST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Plan on slippery road
conditions. The hazardous conditions could impact the Wednesday
evening and Thursday morning commutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Be prepared for slippery roads. Slow down and use caution while
driving. If you are going outside, watch your first few steps taken
on stairs, sidewalks, and driveways. These surfaces could be icy and
slippery, increasing your risk of a fall and injury.
&&
$$
Calderon
Winter Storm Watch
URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
1051 AM MST Wed Dec 10 2025
MTZ030>032-036-057-058-138-111800-
/O.CON.KBYZ.WW.Y.0040.000000T0000Z-251211T0000Z/
/O.CON.KBYZ.WS.A.0018.251211T2100Z-251213T1800Z/
Treasure-Northern Rosebud-Custer-Powder River-Northern Big Horn-
Southern Rosebud-Southern Big Horn-
Including the locations of Ashland, Hysham, Wyola, Volborg, Hardin,
Crow Agency, Bighorn, Forsyth, Ingomar, Angela, Broadus, Pryor, Lodge
Grass, Powderville, Busby, Miles City, Birney, Sonnette, Lame Deer,
Ismay, Biddle, and Colstrip
1051 AM MST Wed Dec 10 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON
THROUGH SATURDAY MORNING...
* WHAT...For the Winter Weather Advisory, mixed precipitation
occurring. Additional snow accumulations up to one inch and ice
accumulations around a light glaze possible. For the Winter Storm
Watch, heavy snow possible. Total snow accumulations between 5 and
10 inches possible.
* WHERE...Portions of south central and southeast Montana.
* WHEN...For the Winter Weather Advisory, until 5 PM MST this
afternoon. For the Winter Storm Watch, from Thursday afternoon
through Saturday morning.
* IMPACTS...Impacts to travel are possible. For the Winter Weather
Advisory, roads may become slick and hazardous due to mixed
precipitation, including freezing rain. For the Winter Storm Watch,
roads may become slick and hazardous due to accumulating snowfall.
* ADDITIONAL DETAILS...Rapidly falling temperatures combined with
accumulating snow may result in a flash freeze on roadways late
Thursday afternoon and evening. Travel may become treacherous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the latest forecasts for updates on this situation.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
1051 AM MST Wed Dec 10 2025
MTZ033-037-111800-
/O.CON.KBYZ.WW.Y.0040.251210T2100Z-251211T0300Z/
/O.CON.KBYZ.WS.A.0018.251211T2100Z-251213T1800Z/
Fallon-Carter-
Including the locations of Plevna, Hammond, Baker, Belltower,
Ekalaka, Alzada, and Webster
1051 AM MST Wed Dec 10 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON
TO 8 PM MST THIS EVENING...
...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON
THROUGH SATURDAY MORNING...
* WHAT...For the Winter Weather Advisory, mixed precipitation
expected. Total snow accumulations up to one inch and ice
accumulations around a light glaze possible with freezing rain. For
the Winter Storm Watch, heavy snow possible. Total snow
accumulations between 3 and 6 inches possible.
* WHERE...Carter and Fallon.
* WHEN...For the Winter Weather Advisory, from 2 PM this afternoon to
8 PM MST this evening. For the Winter Storm Watch, from Thursday
afternoon through Saturday morning.
* IMPACTS...Impacts to travel are possible. For the Winter Weather
Advisory, roads may become slick and hazardous due to mixed
precipitation, including freezing rain. For the Winter Storm Watch,
roads may become slick and hazardous due to accumulating snowfall.
* ADDITIONAL DETAILS...Rapidly falling temperatures combined with
accumulating snow may result in a flash freeze on roadways late
Thursday afternoon and evening. Travel may become treacherous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the latest forecasts for updates on this situation.
&&
$$
High Wind Watch
URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
240 AM MST Wed Dec 10 2025
WYZ101-110000-
/O.EXT.KCYS.HW.A.0045.251210T1900Z-251212T0000Z/
Converse County Lower Elevations-
Including the cities of Deer Creek, Douglas, Bill, and Glenrock
240 AM MST Wed Dec 10 2025
...HIGH WIND WATCH NOW IN EFFECT FROM NOON MST TODAY THROUGH
THURSDAY AFTERNOON...
* WHAT...West winds 25 to 35 mph with gusts up to 60 mph possible.
* WHERE...Converse County Lower Elevations.
* WHEN...From noon MST today through Thursday afternoon.
* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A High Wind Warning means a hazardous high wind event is expected or
occurring. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger can lead to property damage.
A High Wind Watch means there is the potential for a hazardous high
wind event. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger may occur. Continue to monitor the latest forecasts.
&&
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Bismarck ND
1159 AM CST Wed Dec 10 2025
NDZ017>021-031>035-040>046-111800-
McKenzie-Dunn-Mercer-Oliver-McLean-Golden Valley-Billings-Stark-
Morton-Burleigh-Slope-Hettinger-Grant-Bowman-Adams-Sioux-Emmons-
1159 AM CST Wed Dec 10 2025 /1059 AM MST Wed Dec 10 2025/
This Hazardous Weather Outlook is for portions of northwest North
Dakota, south central North Dakota, and southwest North Dakota.
.DAY ONE...This Afternoon and Tonight
A Winter Weather Advisory is effect late this afternoon through
Thursday afternoon. See weather.gov/bis for details.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday
Dangerously cold wind chills are possible Thursday night.
Another round of accumulating snow is possible Friday through
early Saturday, with medium to high chances for southwest North
Dakota to exceed 2 inches of snow.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
1041 AM MST Wed Dec 10 2025
SDZ001-002-012>014-032-078-111400-
Harding-Northern Perkins-Butte-Northern Meade Co Plains-Ziebach-
Haakon-Southern Perkins-
1041 AM MST Wed Dec 10 2025
This Hazardous Weather Outlook is for portions of northwestern
South Dakota...and southwestern South Dakota.
.DAY ONE...Today and Tonight
A Winter Weather Advisory remains in affect. Expect snow to transition
to rain early this evening. With subfreezing temperatures across
the area, the rain will fall as freezing rain, resulting in ice
accumulations of up to a tenth of an inch.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday
Unsettled and colder weather is expected Thursday night through
Saturday, with light snow falling during much of this time.
Moderate snow amounts will be possible.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today.
&&
Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
1041 AM MST Wed Dec 10 2025
SDZ024>031-041>044-046-047-049-072>077-WYZ054>060-111400-
Northern Black Hills-Northern Foothills-Rapid City-
Southern Foothills-Central Black Hills-Southern Black Hills-
Custer Co Plains-Pennington Co Plains-Western Fall River-
Northern Oglala Lakota-Northern Jackson-Bennett-Mellette-Todd-
Tripp-Sturgis/Piedmont Foothills-Southern Meade Co Plains-
Hermosa Foothills-Eastern Fall River-Southern Oglala Lakota-
Southern Jackson-Northern Campbell-Southern Campbell-
Western Crook-Wyoming Black Hills-Weston County Plains-Newcastle-
Northeastern Crook-
1041 AM MST Wed Dec 10 2025 /1141 AM CST Wed Dec 10 2025/
This Hazardous Weather Outlook is for portions of western South
Dakota and northeastern Wyoming.
.DAY ONE...Today and Tonight
A rain/snow mix will be possible this afternoon and evening.
Very light snow accumulations will be possible.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday
Unsettled and colder weather is expected Thursday night through
Saturday, with light snow falling during much of this time.
Moderate snow amounts will be possible.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today.
&&
Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity
$$
Hazardous Weather Outlook
National Weather Service Sioux Falls SD
538 AM CST Wed Dec 10 2025
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-111145-
Lyon-Osceola-Dickinson-Sioux-O`Brien-Clay-Plymouth-Cherokee-
Buena Vista-Woodbury-Ida-Lincoln-Murray-Cottonwood-Nobles-Jackson-
Pipestone-Rock-Dixon-Dakota-Beadle-Kingsbury-Brookings-Gregory-
Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-McCook-
Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Bon Homme-Yankton-
Union-
538 AM CST Wed Dec 10 2025
This Hazardous Weather Outlook is for northwest Iowa, west central
Iowa, southwest Minnesota, northeast Nebraska, central South
Dakota, east central South Dakota, south central South Dakota and
southeast South Dakota.
.DAY ONE...Today and tonight.
Lingering flurries and light snow will continue to taper off this
morning mainly across areas along and east of I-29. Any accumulations
are expected to be light.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Another quick wave will bring renewed chances for rain, light snow,
and a wintry mix from late tonight into Thursday. Accumulations will
range from 1-2 inches of snow mainly across southwestern MN and a
glaze of ice along a Huron to Sioux Falls to Storm Lake, IA line.
While accumulations are expected to be mainly light, minor travel
impacts will be possible especially north of I- 90.
An influx of arctic air over the weekend will lead to cold temperatures
and even colder wind chills. Wind chills as low as -30 degrees will
be possible over the weekend with the coldest conditions expected by
Sunday morning. Please ensure you are prepared for an extended period
of very cold weather.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Cheyenne WY
413 AM MST Wed Dec 10 2025
NEZ002-003-019>021-054-055-095-096-WYZ101>119-111115-
Dawes County-Box Butte County-Scotts Bluff County-Banner County-
Morrill County-Kimball County-Cheyenne County-
Northern Sioux County-Southern Sioux County-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Laramie Valley-South Laramie Range-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
413 AM MST Wed Dec 10 2025
This hazardous weather outlook is for portions of panhandle
Nebraska...east central Wyoming...south central Wyoming and
southeast Wyoming.
.DAY ONE...TODAY AND TONIGHT
- The long duration high wind event will resume mid Wednesday
morning in Carbon and Albany county, then spread into the I-25
corridor during the afternoon. Strong winds will last into
Thursday evening.
- The wind prone areas along I-80 and I-25 can expect another
round of wind gusts between 70 and 80 mph. A few gusts
exceeding 80 mph are possible.
- Cheyenne, Laramie, Rawlins, and Wheatland can expect wind
gusts between 60 and 70 mph, but occasional lulls or breaks in
the high winds are expected with this round.
.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
- High winds continue into Thursday evening. Another round of high
winds is possible in the wind prone areas of southeast Wyoming
Friday evening into early Saturday.
.Spotter information statement...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Aberdeen SD
442 AM CST Wed Dec 10 2025
SDZ003>006-009>011-015>023-033>037-051-111045-
Corson-Campbell-McPherson-Brown-Walworth-Edmunds-Day-Dewey-Potter-
Faulk-Spink-Clark-Codington-Grant-Hamlin-Deuel-Stanley-Sully-Hughes-
Hyde-Hand-Buffalo-
442 AM CST Wed Dec 10 2025 /342 AM MST Wed Dec 10 2025/
This Hazardous Weather Outlook is for central South Dakota, north
central South Dakota and northeast South Dakota.
.DAY ONE...Today and tonight.
A wintry mix of snow, sleet and freezing rain is expected later
tonight, mainly across portions of central and north central South
Dakota.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
A wintry mix of snow, sleet and freezing rain is expected to persist
on Thursday across portions of central and north central South
Dakota, while expanding into portions of northeast South Dakota on
Thursday.
Another round of precipitation, in the form of snow, is possible
Friday night into Saturday, mainly across portions of central and
north central South Dakota.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be requested. Weather spotters are encouraged
to submit reports to the National Weather Service in Aberdeen. The
public can submit reports on our web page, Facebook page, or our X
feed.
$$
Hazardous Weather Outlook
National Weather Service Aberdeen SD
442 AM CST Wed Dec 10 2025
MNZ039-046-SDZ007-008-045-048-111045-
Traverse-Big Stone-Marshall-Roberts-Jones-Lyman-
442 AM CST Wed Dec 10 2025
This Hazardous Weather Outlook is for west central Minnesota,
central South Dakota and northeast South Dakota.
.DAY ONE...Today and tonight.
Northwest winds 25 to 35 mph with gusts up to 45 mph are expected to
continue for a few hours this morning before diminishing across
Traverse, Big Stone, Marshall and Roberts counties. Some occasional
light snow may accompany these strong winds.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Light to moderate snow is possible Friday night into Saturday,
mainly across portions of central and north central South Dakota.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be requested. Weather spotters are encouraged
to submit reports to the National Weather Service in Aberdeen. The
public can submit reports on our web page, Facebook page, or our X
feed.
$$
10
Hazardous Weather Outlook
National Weather Service Riverton WY
319 AM MST Wed Dec 10 2025
WYZ001>020-022>030-111430-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin-
Owl Creek and Bridger Mountains-Bighorn Mountains West-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-Teton and Gros Ventre Mountains-
Jackson Hole-Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
319 AM MST Wed Dec 10 2025
...WINTER STORM WARNING AND WINTER WEATHER ADVISORY REMAINS IN
EFFECT UNTIL 5 PM MST WEDNESDAY...
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and tonight.
Moderate snowfall continues for western mountains. Please see Winter
Weather Products and forecasts for details.
Strong to high wind continues from Rock Springs and into Natrona
County. Please see High Wind Warnings for details.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...Snow likely for portions of the northern mountains.
Strong to high wind continuing in southern Wyoming.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
