High Wind Warning
URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
1246 PM MST Mon Dec 15 2025
WYZ106-161200-
/O.UPG.KCYS.HW.A.0047.251216T0300Z-251216T1900Z/
/O.EXB.KCYS.HW.W.0055.251216T0300Z-251216T1900Z/
Central Laramie Range and Southwest Platte County-
Including the cities of Bordeaux
1246 PM MST Mon Dec 15 2025
...HIGH WIND WARNING IN EFFECT FROM 8 PM THIS EVENING TO NOON MST
TUESDAY...
* WHAT...West winds 30 to 40 mph with gusts up to 65 mph possible.
* WHERE...Bordeaux area along Interstate 25 between Chugwater and
Wheatland.
* WHEN...From 8 PM this evening to noon MST Tuesday.
* 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
1246 PM MST Mon Dec 15 2025
WYZ110-161200-
/O.CON.KCYS.HW.W.0055.251216T0000Z-251216T2200Z/
North Snowy Range Foothills-
Including the cities of Elk Mountain and Arlington
1246 PM MST Mon Dec 15 2025
...HIGH WIND WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 3
PM MST TUESDAY...
* WHAT...West winds 35 to 45 mph with gusts around 65 mph expected.
* WHERE...North Snowy Range Foothills including Arlington and Elk
Mountain along Interstate 80.
* WHEN...From 5 PM this afternoon to 3 PM MST Tuesday.
* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A High Wind Warning means a hazardous high wind event is expected or
occurring. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger can lead to property damage.
&&
$$
Charnick
URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
1246 PM MST Mon Dec 15 2025
WYZ116-117-161200-
/O.UPG.KCYS.HW.A.0047.251216T0300Z-251217T0000Z/
/O.EXB.KCYS.HW.W.0055.251216T0300Z-251217T0000Z/
South Laramie Range-South Laramie Range Foothills-
Including the cities of Pumpkin Vine, Vedauwoo, Whitaker, Horse
Creek, Buford, and Federal
1246 PM MST Mon Dec 15 2025
...HIGH WIND WARNING IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST
TUESDAY...
* WHAT...West winds 30 to 45 mph with gusts around 65 mph possible.
* WHERE...South Laramie Range and Foothills including the Interstate
80 Summit between Cheyenne and Laramie.
* WHEN...From 8 PM this evening to 5 PM MST Tuesday.
* 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.
&&
$$
High Wind Watch
URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
119 PM MST Mon Dec 15 2025
WYZ011-025>030-161415-
/O.NEW.KRIW.HW.A.0011.251217T1200Z-251218T0600Z/
Southeast Johnson County-Upper Green River Basin Foothills-Upper
Green River Basin-South Lincoln County-Rock Springs and Green
River-Flaming Gorge-East Sweetwater County-
Including the cities of Kemmerer, Wamsutter, Rock Springs,
Cokeville, Kaycee, Big Piney, Pinedale, La Barge, Farson, and
Green River
119 PM MST Mon Dec 15 2025
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...
* WHAT...West winds 30 to 40 mph with gusts up to 60 mph possible.
* WHERE...Southeast Johnson County, East Sweetwater County, Flaming
Gorge, Rock Springs and Green River, South Lincoln County, Upper
Green River Basin, and Upper Green River Basin Foothills.
* WHEN...From late Tuesday night through Wednesday evening.
* IMPACTS...Strong winds could blow down trees and power lines.
Travel may be difficult, especially for high profile vehicles.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the latest forecasts and warnings for updates.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
119 PM MST Mon Dec 15 2025
WYZ019-020-022-161415-
/O.NEW.KRIW.HW.A.0011.251217T0800Z-251218T0600Z/
Green Mountains and Rattlesnake Range-Natrona County Lower
Elevations-Casper Mountain-
Including the cities of Jeffrey City and Casper
119 PM MST Mon Dec 15 2025
...HIGH WIND WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...
* WHAT...West to southwest winds 35 to 45 mph with gusts up to 70
mph possible.
* WHERE...Casper Mountain, Green Mountains and Rattlesnake Range,
and Natrona County Lower Elevations.
* WHEN...From late Tuesday night through Wednesday evening.
* IMPACTS...Strong winds could blow down trees and power lines.
Travel may be difficult, especially for high profile vehicles.
$$
URGENT - WEATHER MESSAGE
National Weather Service Denver CO
1255 PM MST Mon Dec 15 2025
COZ033>036-038-039-161300-
/O.NEW.KBOU.HW.A.0006.251217T1800Z-251218T0700Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-South and
Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer
and Boulder Counties Between 6000 and 9000 Feet-Jefferson and
West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-Larimer County
Below 6000 Feet/Northwest Weld County-Boulder And Jefferson
Counties Below 6000 Feet/West Broomfield County-
Including the cities of Breckenridge, Indian Peaks, Golden, East
Slopes Southern Gore Range, Longmont, Mount Blue Sky, Cameron Pass,
Willow Creek Pass, Loveland, Idaho Springs, Hereford, Winter Park,
Berthoud Pass, Central City, Glendevey, Fort Collins, Evergreen,
Kenosha Mountains, East Slopes Mosquito Range, Red Feather Lakes,
Rabbit Ears Range, Lakewood, Arvada, Eisenhower Tunnel, Nederland,
Westcreek, Nunn, Georgetown, Boulder, Bailey, Williams Fork
Mountains, Laramie and Medicine Bow Mountains, Estes Park, and Rocky
Mountain National Park
1255 PM MST Mon Dec 15 2025
...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY
EVENING...
* WHAT...West winds 35 to 50 mph with gusts up to 90 mph possible.
* WHERE...Rocky Mountain National Park and the Medicine Bow Range,
The Mountains of Summit County, the Mosquito Range, and the Indian
Peaks, The Front Range Foothills, Fort Collins, and Boulder and the
western suburbs of Denver.
* WHEN...From Wednesday morning through Wednesday evening.
* IMPACTS...Damaging winds could blow down trees and power lines.
Widespread power outages are possible. Travel could be difficult,
especially for high profile vehicles.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the latest forecasts and warnings for updates.
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/bou
AP
Fire Weather Watch
URGENT - FIRE WEATHER MESSAGE
National Weather Service Denver/Boulder CO
120 PM MST Mon Dec 15 2025
COZ238>240-242-243-245-160430-
/O.NEW.KBOU.FW.A.0016.251217T1800Z-251218T0100Z/
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-Northeast Weld County-
Central and South Weld County-
Central and East Adams and Arapahoe Counties-
120 PM MST Mon Dec 15 2025
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY AFTERNOON FOR WIND AND LOW RELATIVE HUMIDITY FOR THE
FRONT RANGE FOOTHILLS, THE DENVER METRO AREA, WELD, ADAMS, AND
ARAPAHOE COUNTIES...
The National Weather Service in Denver has issued a Fire Weather
Watch for wind and low relative humidity, which is in effect from
Wednesday morning through Wednesday afternoon.
* AFFECTED AREA...Fire Weather Zones 238, 239, 240, 242, 243 and
245.
* TIMING...From Wednesday morning through Wednesday afternoon.
* WINDS...West 20 to 40 mph with gusts up to 60 mph.
* RELATIVE HUMIDITY...As low as 15 percent.
* IMPACTS...Conditions will be favorable for rapid fire spread.
Avoid outdoor burning and any activity that may produce a
spark and start a wildfire.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.
&&
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service North Platte NE
254 PM CST Mon Dec 15 2025
NEZ004>010-022>029-035>038-056>059-069>071-094-162100-
Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-Grant-
Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson-Logan-
Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier-
Western Cherry-
254 PM CST Mon Dec 15 2025 /154 PM MST Mon Dec 15 2025/
This Hazardous Weather Outlook is for portions of western and north
central Nebraska.
.DAY ONE...This afternoon and tonight.
Hazardous weather is not expected at this time.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Strong northwest winds expected by Wednesday evening lasting through
Thursday morning. Gusts up to 45 mph are expected across much of the
region.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Riverton WY
207 AM MST Mon Dec 15 2025
WYZ001>020-022>030-161315-
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-
207 AM MST Mon Dec 15 2025
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and Tonight.
Dry conditions and above normal temperatures return today. Gusty
winds will be mainly confined to the Wind Corridor and the east
slopes of the Absaroka, Bighorn and Wind River Mountains.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...A few inches of snow will occur over the higher elevations
in the western mountains tonight into Tuesday night. Rain to a
rain/snow mix will occur in the Jackson and Star Valleys during the
day and into the evening.
Tuesday night to Wednesday night...Snow spreading into the western
mountains. Strong to high wind likely across much of the area.
Thursday night and Friday...Another chance for snow in the west
and strong to high wind east of the Divide.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
