Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Riverton WY
405 AM MST Thu Nov 27 2025
WYZ001>020-022>030-281400-
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-
405 AM MST Thu Nov 27 2025
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and tonight.
Light snow expected through the morning across western Wyoming.
Winter travel conditions are possible across Teton Pass and Togwotee
Pass.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday afternoon through Friday night...A cold front will bring light
snow and gusty north winds to much of the area. Winter travel
conditions are possible during this time.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
Hazardous Weather Outlook
National Weather Service Grand Junction CO
304 AM MST Thu Nov 27 2025
COZ001>014-017>023-UTZ022>025-027>029-281015-
Lower Yampa River Basin-Central Yampa River Basin-
Roan and Tavaputs Plateaus-Elkhead and Park Mountains-
Upper Yampa River Basin-Grand Valley-Debeque to Silt Corridor-
Central Colorado River Basin-Grand and Battlement Mesas-
Gore and Elk Mountains/Central Mountain Valleys-
Central Gunnison and Uncompahgre River Basin-
West Elk and Sawatch Mountains-Flat Tops-Upper Gunnison River Valley-
Uncompahgre Plateau and Dallas Divide-Northwest San Juan Mountains-
Southwest San Juan Mountains-Paradox Valley/Lower Dolores River-
Four Corners/Upper Dolores River-Animas River Basin-
San Juan River Basin-Southeast Utah-Eastern Uinta Mountains-
Eastern Uinta Basin-Tavaputs Plateau-Arches/Grand Flat-
La Sal and Abajo Mountains-Canyonlands/Natural Bridges-
304 AM MST Thu Nov 27 2025
This Hazardous Weather Outlook is for northwest Colorado, southwest
Colorado, west central Colorado, east central Utah, northeast Utah
and southeast Utah.
.DAY ONE...Today and tonight.
Quiet and mild conditions persist.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
A cooler and more unsettled pattern sets up for Saturday onward, with
multiple passing waves bringing cooler temperatures and mountain snow
showers. This could impact post-Thanksgiving travel Friday night and
Sunday-Monday by bringing winter driving conditions to the mountain
passes.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1056 AM MST Wed Nov 26 2025
COZ030>051-271800-
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-
1056 AM MST Wed Nov 26 2025
This hazardous weather outlook is for northeast and north central
Colorado.
.DAY ONE...Today and Tonight
Gusty winds up to 50 mph are possible across the northern
mountains today. Very light snow showers will fall in the
mountains with minimal accumulation.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday
Winter-like conditions are expected this weekend with cold
temperatures and possibly snow. The first chance for snow will be
Friday night and into Saturday morning. Snowfall is expected to be
light, less than 2 inches, but temperatures will be cold enough
for roads to become slippery. A second round of snow is expected
for the mountains Sunday, with the snow possibly spreading onto
the plains later in the day. If traveling to or from the mountains
Sunday, expect travel conditions to become more difficult through
the day.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
