High Wind Warning
URGENT - WEATHER MESSAGE
National Weather Service Denver CO
339 AM MST Wed Dec 10 2025
COZ033>035-102200-
/O.NEW.KBOU.HW.W.0008.251210T1800Z-251211T1800Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-South and
Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer
and Boulder Counties Between 6000 and 9000 Feet-
Including the cities of Glendevey, East Slopes Southern Gore Range,
Winter Park, Rocky Mountain National Park, Estes Park, Eisenhower
Tunnel, Breckenridge, Kenosha Mountains, Red Feather Lakes, East
Slopes Mosquito Range, Cameron Pass, Mount Blue Sky, Laramie and
Medicine Bow Mountains, Williams Fork Mountains, Rabbit Ears Range,
Willow Creek Pass, Indian Peaks, Nederland, and Berthoud Pass
339 AM MST Wed Dec 10 2025
...HIGH WIND WARNING IN EFFECT FROM 11 AM THIS MORNING TO 11 AM MST
THURSDAY...
* WHAT...West winds 30 to 40 mph with gusts up to 80 mph expected.
* WHERE...Rocky Mountain National Park and the Medicine Bow Range,
The Mountains of Summit County, the Mosquito Range, and the Indian
Peaks, and The Northern Front Range Foothills.
* WHEN...From 11 AM this morning to 11 AM MST Thursday.
* IMPACTS...Damaging winds will blow down trees and power lines.
Power outages are expected. Travel will be difficult, especially
for high profile vehicles.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
People are urged to secure loose objects that could be blown around
or damaged by the wind.
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/bou
22
URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
333 AM MST Wed Dec 10 2025
WYZ019-020-022-027>030-110300-
/O.CON.KRIW.HW.W.0013.000000T0000Z-251211T1200Z/
Green Mountains and Rattlesnake Range-Natrona County Lower
Elevations-Casper Mountain-South Lincoln County-Rock Springs and
Green River-Flaming Gorge-East Sweetwater County-
Including the cities of Rock Springs, Wamsutter, Casper, Green
River, Kemmerer, Cokeville, and Jeffrey City
333 AM MST Wed Dec 10 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...
* WHAT...West winds 25 to 35 mph with gusts 50 to 60 mph possible.
* WHERE...Casper Mountain, Green Mountains and Rattlesnake Range,
Natrona County Lower Elevations, East Sweetwater County, Flaming
Gorge, Rock Springs and Green River, and South Lincoln County.
* WHEN...Through 5 AM MST Thursday, strongest during daytime hours
Wednesday.
* IMPACTS...Travel will be difficult, especially for high profile
vehicles.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Use caution if you must drive. Secure loose objects.
&&
$$
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
WYZ104-109-110000-
/O.UPG.KCYS.HW.A.0044.251210T1200Z-251212T0000Z/
/O.EXB.KCYS.HW.W.0052.251210T1500Z-251212T0000Z/
Ferris/Seminoe/Shirley Mountains-Central Carbon County-
Including the cities of Seminoe Dam and Rawlins
240 AM MST Wed Dec 10 2025
...HIGH WIND WARNING IN EFFECT FROM 8 AM THIS MORNING TO 5 PM MST
THURSDAY...
* WHAT...Southwest winds 30 to 40 mph with gusts up to 65 mph
expected.
* WHERE...Central Carbon County and Ferris/Seminoe/Shirley Mountains.
* WHEN...From 8 AM this morning 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
240 AM MST Wed Dec 10 2025
WYZ106-117-110000-
/O.CON.KCYS.HW.W.0052.251210T1600Z-251212T0700Z/
Central Laramie Range and Southwest Platte County-South Laramie
Range Foothills-
Including the cities of Whitaker, Bordeaux, Horse Creek, and
Federal
240 AM MST Wed Dec 10 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
MIDNIGHT MST THURSDAY NIGHT...
* WHAT...West winds 30 to 50 mph with gusts up to 80 mph expected.
* WHERE...Bordeaux area along Interstate 25 between Chugwater and
Wheatland, and South Laramie Range Foothills.
* WHEN...From 9 AM this morning to midnight MST Thursday Night.
* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.
* ADDITIONAL DETAILS...Occasional breaks or lulls in the winds are
anticipated.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A High Wind Warning means a hazardous high wind event is expected or
occurring. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger can lead to property damage.
&&
$$
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
240 AM MST Wed Dec 10 2025
WYZ110-116-110000-
/O.CON.KCYS.HW.W.0052.000000T0000Z-251212T1200Z/
North Snowy Range Foothills-South Laramie Range-
Including the cities of Arlington, Pumpkin Vine, Buford,
Vedauwoo, and Elk Mountain
240 AM MST Wed Dec 10 2025
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST FRIDAY...
* WHAT...West winds 30 to 50 mph with gusts up to 80 mph.
* WHERE...North Snowy Range Foothills and South Laramie Range.
* WHEN...Until 5 AM MST Friday.
* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A High Wind Warning means a hazardous high wind event is expected or
occurring. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger can lead to property damage.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
240 AM MST Wed Dec 10 2025
WYZ113-115-110000-
/O.UPG.KCYS.HW.A.0044.251210T1500Z-251212T0000Z/
/O.EXB.KCYS.HW.W.0052.251210T1500Z-251212T0000Z/
Upper North Platte River Basin-Laramie Valley-
Including the cities of Bosler, Saratoga, Laramie, and Encampment
240 AM MST Wed Dec 10 2025
...HIGH WIND WARNING IN EFFECT FROM 8 AM THIS MORNING TO 5 PM MST
THURSDAY...
* WHAT...West winds 30 to 45 mph with gusts up to 65 mph expected.
* WHERE...Upper North Platte River Basin and Laramie Valley.
* WHEN...From 8 AM this morning 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
240 AM MST Wed Dec 10 2025
WYZ118-110000-
/O.UPG.KCYS.HW.A.0044.251210T1600Z-251212T0300Z/
/O.EXB.KCYS.HW.W.0052.251210T1900Z-251212T0000Z/
Central Laramie County-
Including the cities of Cheyenne
240 AM MST Wed Dec 10 2025
...HIGH WIND WARNING IN EFFECT FROM NOON TODAY TO 5 PM MST
THURSDAY...
* WHAT...West winds 30 to 45 mph with gusts up to 70 mph expected.
* WHERE...Central Laramie County.
* WHEN...From noon today to 5 PM MST Thursday.
* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.
* ADDITIONAL DETAILS...Occasional breaks or lulls in the winds are
anticipated.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A High Wind Warning means a hazardous high wind event is expected or
occurring. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger can lead to property damage.
&&
$$
Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
337 AM MST Wed Dec 10 2025
WYZ008-110000-
/O.CON.KRIW.WW.Y.0036.000000T0000Z-251211T0000Z/
Bighorn Mountains West-
337 AM MST Wed Dec 10 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
* WHAT...Snow. Additional snow accumulations up to 6 inches. Winds
gusting as high as 50 mph.
* WHERE...Bighorn Mountains West.
* WHEN...Until 5 PM MST this afternoon.
* IMPACTS...Travel could be very difficult across Powder River and
Granite Passes. Significant blowing and drifting of snow is
possible. Backcountry travel is not advised.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Cheyenne WY
227 AM MST Wed Dec 10 2025
WYZ112-114-101800-
/O.CON.KCYS.WW.Y.0037.000000T0000Z-251210T1800Z/
Sierra Madre Range-Snowy Range-
Including the cities of Albany and Centennial
227 AM MST Wed Dec 10 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...
* WHAT...Snow and blowing snow expected. Total snow accumulations of
4 to 8 inches above 9000 feet in elevation.
* WHERE...Sierra Madre Range and Snowy Range.
* WHEN...Until 11 AM MST this morning.
* IMPACTS...Outdoor recreation could become dangerous to those
caught unprepared for hazardous winter conditions. Hunters,
hikers, and snowmobilers may become disoriented and lost due to
low visibility in falling and blowing snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
MN
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
240 AM MST Wed Dec 10 2025
WYZ105-110000-
/O.CON.KCYS.HW.A.0044.251210T1500Z-251212T0000Z/
Shirley Basin-
Including the cities of Medicine Bow and Shirley Basin
240 AM MST Wed Dec 10 2025
...HIGH WIND WATCH REMAINS IN EFFECT FROM 8 AM MST THIS MORNING
THROUGH THURSDAY AFTERNOON...
* WHAT...West winds 30 to 40 mph with gusts up to 65 mph possible.
* WHERE...Shirley Basin.
* WHEN...From 8 AM MST this morning through Thursday afternoon.
* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A High Wind Watch means there is the potential for a hazardous high
wind event. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger may occur. Continue to monitor the latest forecasts.
&&
$$
MN
Hazardous Weather Outlook
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.
$$
Hazardous Weather Outlook
National Weather Service Riverton WY
319 AM MST Wed Dec 10 2025
WYZ001>020-022>030-111430-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin-
Owl Creek and Bridger Mountains-Bighorn Mountains West-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-Teton and Gros Ventre Mountains-
Jackson Hole-Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
319 AM MST Wed Dec 10 2025
...WINTER STORM WARNING AND WINTER WEATHER ADVISORY REMAINS IN
EFFECT UNTIL 5 PM MST WEDNESDAY...
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY...
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and tonight.
Moderate snowfall continues for western mountains. Please see Winter
Weather Products and forecasts for details.
Strong to high wind continues from Rock Springs and into Natrona
County. Please see High Wind Warnings for details.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...Snow likely for portions of the northern mountains.
Strong to high wind continuing in southern Wyoming.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
Hazardous Weather Outlook
National Weather Service Grand Junction CO
304 AM MST Wed Dec 10 2025
COZ001>014-017>023-UTZ022>025-027>029-111015-
Lower Yampa River Basin-Central Yampa River Basin-
Roan and Tavaputs Plateaus-Elkhead and Park Mountains-
Upper Yampa River Basin-Grand Valley-Debeque to Silt Corridor-
Central Colorado River Basin-Grand and Battlement Mesas-
Gore and Elk Mountains/Central Mountain Valleys-
Central Gunnison and Uncompahgre River Basin-
West Elk and Sawatch Mountains-Flat Tops-Upper Gunnison River Valley-
Uncompahgre Plateau and Dallas Divide-Northwest San Juan Mountains-
Southwest San Juan Mountains-Paradox Valley/Lower Dolores River-
Four Corners/Upper Dolores River-Animas River Basin-
San Juan River Basin-Southeast Utah-Eastern Uinta Mountains-
Eastern Uinta Basin-Tavaputs Plateau-Arches/Grand Flat-
La Sal and Abajo Mountains-Canyonlands/Natural Bridges-
304 AM MST Wed Dec 10 2025
This Hazardous Weather Outlook is for northwest Colorado, southwest
Colorado, west central Colorado, east central Utah, northeast Utah
and southeast Utah.
.DAY ONE...Today and tonight.
Light snow will continue over the northern Colorado mountains this
morning through the early afternoon, with accumulations of 2 to 5
inches over the highest elevations of the Park Range. Expect winter
driving conditions possible due to snow and blowing snow on Rabbit
Ears Pass with minimal if any impacts.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected today or tonight, however
spotters are encouraged to report snowfall amounts to the
National Weather Service in Grand Junction.
$$
Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1041 AM MST Tue Dec 9 2025
COZ030>051-101745-
Jackson County Below 9000 Feet-
West Jackson and West Grand Counties Above 9000 Feet-
Grand and Summit Counties Below 9000 Feet-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Central and Southeast Park County-
Larimer County Below 6000 Feet/Northwest Weld County-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Northeast Weld County-Central and South Weld County-Morgan County-
Central and East Adams and Arapahoe Counties-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
1041 AM MST Tue Dec 9 2025
This hazardous weather outlook is for northeast and north central
Colorado.
.DAY ONE...Today and Tonight
Strong winds gusting 65 to 80 mph will continue to impact much of
the leeward slopes, foothills, and northern plains along the
Wyoming state line through this afternoon, before diminishing this
evening. Winds will remain breezy overnight in the high country,
but should fall below high wind criteria by midnight for almost
all locations. The northern mountains, especially the Park Range
and Medicine Bow Range, will see light snow develop this evening
and continue through Wednesday afternoon. A few inches of
accumulation may make conditions slick on Rabbit Ears Pass and
Cameron Pass.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Strong winds return Wednesday afternoon into Thursday morning,
with gusts up to 70 mph possible at times across the high
country. Wind-prone areas could see gusty winds as well along the
foothills.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today or tonight.
$$
