High Wind Warning
URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
238 PM MST Sun Dec 7 2025
WYZ106-110-116-080545-
/O.NEW.KCYS.HW.W.0052.251208T0600Z-251208T1800Z/
/O.NEW.KCYS.HW.A.0044.251209T0000Z-251211T1800Z/
Central Laramie Range and Southwest Platte County-North Snowy
Range Foothills-South Laramie Range-
Including the cities of Pumpkin Vine, Arlington, Elk Mountain,
Bordeaux, Buford, and Vedauwoo
238 PM MST Sun Dec 7 2025
...HIGH WIND WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST
MONDAY...
...HIGH WIND WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH THURSDAY
MORNING...
* WHAT...For the High Wind Warning, west winds 30 to 40 mph with
gusts up to 65 mph expected.
For the High Wind Watch, west winds 35 to 55 mph with gusts up to
85 mph possible.
* WHERE...Southeast Wyoming wind-prone areas including Interstate 80
near Arlington and the Summit and Interstate 25 near Bordeaux.
* WHEN...For the High Wind Warning, from 11 PM this evening to 11 AM
MST Monday. For the High Wind Watch, from Monday afternoon through
Thursday morning.
* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.
* ADDITIONAL DETAILS...For the High Wind Watch - there is the
potential for lulls in winds below hazardous levels throughout
this event, but overall conditions will remain gusty through the
duration, with the strongest winds expected overnight Monday into
Tuesday.
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.
&&
$$
High Wind Watch
URGENT - WEATHER MESSAGE
National Weather Service Denver CO
808 PM MST Sun Dec 7 2025
COZ033>035-081515-
/O.CON.KBOU.HW.A.0004.251209T0700Z-251210T0700Z/
South and East Jackson/Larimer/North and Northeast
Grand/Northwest Boulder Counties Above 9000 Feet-South and
Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear
Creek/Summit/North and West Park Counties Above 9000 Feet-Larimer
and Boulder Counties Between 6000 and 9000 Feet-
Including the cities of Rabbit Ears Range, Breckenridge, Williams
Fork Mountains, Berthoud Pass, Cameron Pass, Glendevey, Nederland,
Kenosha Mountains, Red Feather Lakes, East Slopes Mosquito Range,
Rocky Mountain National Park, Indian Peaks, Mount Blue Sky, Estes
Park, Laramie and Medicine Bow Mountains, Eisenhower Tunnel, Willow
Creek Pass, Winter Park, and East Slopes Southern Gore Range
808 PM MST Sun Dec 7 2025
...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE MONDAY NIGHT THROUGH
TUESDAY EVENING...
* WHAT...West winds 30 to 45 mph with gusts 75 to 80 mph possible.
Strongest winds will be north of I-70.
* WHERE...Rocky Mountain National Park and the Medicine Bow Range,
The Mountains of Summit County, the Mosquito Range, and the Indian
Peaks, and The Northern Front Range Foothills.
* WHEN...From late Monday night through Tuesday evening.
* IMPACTS...Gusty winds will blow around unsecured objects and a few
power outages may result. Patchy blowing snow will also be possible
across the higher elevations, reducing visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the latest forecasts and warnings for updates.
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/bou
63
URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
238 PM MST Sun Dec 7 2025
WYZ104-105-107-109-113>115-117-118-080545-
/O.NEW.KCYS.HW.A.0044.251209T0600Z-251211T1200Z/
Ferris/Seminoe/Shirley Mountains-Shirley Basin-East Platte County-
Central Carbon County-Upper North Platte River Basin-Snowy Range-
Laramie Valley-South Laramie Range Foothills-Central Laramie
County-
Including the cities of Cheyenne, Seminoe Dam, Rawlins, Medicine
Bow, Albany, Laramie, Shirley Basin, Wheatland, Saratoga,
Encampment, Centennial, Federal, Horse Creek, Whitaker, Guernsey,
and Bosler
238 PM MST Sun Dec 7 2025
...HIGH WIND WATCH IN EFFECT FROM MONDAY EVENING THROUGH THURSDAY
MORNING...
* WHAT...West winds 35 to 45 mph with gusts up to 80 mph possible.
* WHERE...Central Carbon County, Ferris/Seminoe/Shirley Mountains,
Shirley Basin, Snowy Range, Upper North Platte River Basin,
Central Laramie County, East Platte County, Laramie Valley, and
South Laramie Range Foothills.
* WHEN...From Monday evening through Thursday morning.
* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.
* ADDITIONAL DETAILS...There is the potential for lulls in winds
below hazardous levels throughout this event, but overall
conditions will remain gusty through the duration, with the
strongest winds expected overnight Monday into Tuesday.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
238 PM MST Sun Dec 7 2025
WYZ106-110-116-080545-
/O.NEW.KCYS.HW.W.0052.251208T0600Z-251208T1800Z/
/O.NEW.KCYS.HW.A.0044.251209T0000Z-251211T1800Z/
Central Laramie Range and Southwest Platte County-North Snowy
Range Foothills-South Laramie Range-
Including the cities of Pumpkin Vine, Arlington, Elk Mountain,
Bordeaux, Buford, and Vedauwoo
238 PM MST Sun Dec 7 2025
...HIGH WIND WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST
MONDAY...
...HIGH WIND WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH THURSDAY
MORNING...
* WHAT...For the High Wind Warning, west winds 30 to 40 mph with
gusts up to 65 mph expected.
For the High Wind Watch, west winds 35 to 55 mph with gusts up to
85 mph possible.
* WHERE...Southeast Wyoming wind-prone areas including Interstate 80
near Arlington and the Summit and Interstate 25 near Bordeaux.
* WHEN...For the High Wind Warning, from 11 PM this evening to 11 AM
MST Monday. For the High Wind Watch, from Monday afternoon through
Thursday morning.
* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.
* ADDITIONAL DETAILS...For the High Wind Watch - there is the
potential for lulls in winds below hazardous levels throughout
this event, but overall conditions will remain gusty through the
duration, with the strongest winds expected overnight Monday into
Tuesday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A High Wind Warning means a hazardous high wind event is expected or
occurring. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger can lead to property damage.
A High Wind Watch means there is the potential for a hazardous high
wind event. Sustained wind speeds of at least 40 MPH or gusts of 58
MPH or stronger may occur. Continue to monitor the latest forecasts.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
230 PM MST Sun Dec 7 2025
WYZ019-020-022-027>030-081400-
/O.NEW.KRIW.HW.A.0010.251209T0600Z-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 Cokeville, Kemmerer, Casper, Jeffrey
City, Green River, Rock Springs, and Wamsutter
230 PM MST Sun Dec 7 2025
...HIGH WIND WATCH IN EFFECT FROM MONDAY EVENING THROUGH LATE
WEDNESDAY NIGHT...
* WHAT...West to southwest winds could gust 55 to 65 mph at times.
* 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...From Monday evening through late Wednesday night.
* IMPACTS...Travel could be difficult, especially for high profile
vehicles.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the latest forecasts for updates.
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/riw/ .
Myers
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Cheyenne WY
357 PM MST Sun Dec 7 2025
WYZ103>107-109>118-082300-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Laramie Valley-South Laramie Range-South Laramie Range Foothills-
Central Laramie County-
357 PM MST Sun Dec 7 2025
This hazardous weather outlook is for portions of south central
Wyoming and southeast Wyoming.
.DAY ONE...THIS AFTERNOON AND TONIGHT
- A High Wind Warning has been issued for the wind prone locations
of Arlington, Bordeaux, and the Laramie Summit for 11 PM Sunday
to 11 AM Monday.
- Generally light mountain snowfall expected for the Sierra-Madre
and Snowy ranges tonight through Monday morning.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
- A High Wind Watch has been issued for almost all of our Wyoming
zones from Monday evening through Thursday morning. Highest
winds are expected Monday night into Tuesday, where gusts in
excess of 85 mph will be possible.
.Spotter information statement...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Riverton WY
348 AM MST Sun Dec 7 2025
WYZ001>020-022>030-081400-
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-
348 AM MST Sun Dec 7 2025
...Winter Weather Advisories for the Tetons from 11 am today
through 5 am Monday morning...
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...This Afternoon and Tonight.
Light to moderate snow returning to the western mountains,
steadiest and heaviest after sunset.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday night through Friday...Several periods of snow likely for
the western mountains. Snow possible East of the Divide starting
Wednesday but details on amounts and timing are still highly
uncertain.
Tuesday through Thursday...Strong to high wind likely across
central and southern Wyoming.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
Hazardous Weather Outlook
National Weather Service Grand Junction CO
259 AM MST Sun Dec 7 2025
COZ001>014-017>023-UTZ022>025-027>029-081000-
Lower Yampa River Basin-Central Yampa River Basin-
Roan and Tavaputs Plateaus-Elkhead and Park Mountains-
Upper Yampa River Basin-Grand Valley-Debeque to Silt Corridor-
Central Colorado River Basin-Grand and Battlement Mesas-
Gore and Elk Mountains/Central Mountain Valleys-
Central Gunnison and Uncompahgre River Basin-
West Elk and Sawatch Mountains-Flat Tops-Upper Gunnison River Valley-
Uncompahgre Plateau and Dallas Divide-Northwest San Juan Mountains-
Southwest San Juan Mountains-Paradox Valley/Lower Dolores River-
Four Corners/Upper Dolores River-Animas River Basin-
San Juan River Basin-Southeast Utah-Eastern Uinta Mountains-
Eastern Uinta Basin-Tavaputs Plateau-Arches/Grand Flat-
La Sal and Abajo Mountains-Canyonlands/Natural Bridges-
259 AM MST Sun Dec 7 2025
This Hazardous Weather Outlook is for northwest Colorado, southwest
Colorado, west central Colorado, east central Utah, northeast Utah
and southeast Utah.
.DAY ONE...Today and tonight.
Strong winds gusting 30-40 mph will impact travel across the
northern and central Colorado high country with blowing and drifting
snow. Lesser amounts are expected across the southern mountains but
some impact to travel over Highway 550 is expected.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
The northern and portions of the central Colorado mountains are
likely to see additional periods of light snow showers Monday with a
passing disturbance, and a more significant storm system Tuesday
through Thursday produce moderate to heavy snow showers. Be prepared
for impacts to travel over the Rabbit Ears and Vail Passes at times.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected today or tonight, however
spotters are encouraged to report snowfall amounts to the
National Weather Service in Grand Junction.
$$
