Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Riverton WY
215 AM MST Fri Nov 28 2025
WYZ001>020-022>030-291400-
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-
215 AM MST Fri Nov 28 2025
...Winter Weather Advisory for Johnson County from 5 pm tonight
through 8 am Saturday...
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and Tonight.
Light to locally moderate snow spreading from north to south
across most of the area from late today into tonight. Gusty to
strong wind will accompany the snow and bring impacts to travel.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday and Saturday night...The coldest temperatures of the
season for much of the area.
Sunday...Light snow possible across southern Wyoming.
Tuesday...The next chance of snow across portions of the area.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1104 AM MST Fri Nov 28 2025
COZ030>051-291815-
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-
1104 AM MST Fri Nov 28 2025
This hazardous weather outlook is for northeast and north central
Colorado.
.DAY ONE...This Afternoon and Tonight
Snow will impact the mountains late this evening through Saturday
morning with 3 to 6 inches of accumulation expected, resulting in
hazardous travel conditions for most mountain passes. Very light
accumulations under an inch will be possible for the urban
corridor as well overnight as the cold front moves through the
area.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
A second round of snow is expected for the mountains Sunday, with
light snow possibly spreading onto the plains late in the day.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
427 AM MST Fri Nov 28 2025
SDZ001-002-012>014-024>032-041>044-046-047-049-072>078-WYZ054>060-
291300-
Harding-Northern Perkins-Butte-Northern Meade Co Plains-Ziebach-
Northern Black Hills-Northern Foothills-Rapid City-
Southern Foothills-Central Black Hills-Southern Black Hills-
Custer Co Plains-Pennington Co Plains-Haakon-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-Southern Perkins-Northern Campbell-
Southern Campbell-Western Crook-Wyoming Black Hills-
Weston County Plains-Newcastle-Northeastern Crook-
427 AM MST Fri Nov 28 2025 /527 AM CST Fri Nov 28 2025/
This Hazardous Weather Outlook is for portions of western South
Dakota and northeastern Wyoming.
.DAY ONE...Today and Tonight
A storm system will bring snow and some blowing snow to the area.
See WSWUNR for details. Minimum wind chills tonight will be zero
to 15 below.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
A storm system will exit the area Saturday morning, bringing an
end to snow and some blowing snow. See WSWUNR for details. Minimum
wind chills tonight will be zero to 15 below.
.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
$$
Hazardous Weather Outlook
National Weather Service Cheyenne WY
316 AM MST Fri Nov 28 2025
NEZ002-003-019>021-054-055-095-096-WYZ101>119-291030-
Dawes County-Box Butte County-Scotts Bluff County-Banner County-
Morrill County-Kimball County-Cheyenne County-
Northern Sioux County-Southern Sioux County-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Laramie Valley-South Laramie Range-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
316 AM MST Fri Nov 28 2025
This hazardous weather outlook is for portions of panhandle
Nebraska...east central Wyoming...south central Wyoming and
southeast Wyoming.
.DAY ONE...TODAY AND TONIGHT
- An arctic front moving across the area Friday night will bring
much colder temperatures and light snowfall accumulations to
the forecast area through the weekend.
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
- A series of troughs throughout the week will lead to cool
temperatures and frequent precipitation chances.
.Spotter information statement...
Please report any snowfall accumulations to the NWS.
$$
Hazardous Weather Outlook
National Weather Service Grand Junction CO
250 AM MST Fri Nov 28 2025
COZ001>014-017>023-UTZ022>025-027>029-291000-
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-
250 AM MST Fri Nov 28 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.
A frontal boundary drops into northwest Colorado this evening,
bringing measurable snowfall to the northern mountains, as well as
lesser amounts down into the central mountains. A Winter Weather
Advisory is in effect for the Elkhead and Park Mountains, with 4-10
inches of snow forecast there. Blowing snow and slick roads on the
highway 40 corridor will make for challenging travel this evening and
overnight.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
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 holiday travel, as well as
morning commutes Sunday into Monday with winter driving conditions
on the mountain passes. Additional mountain snow looks possible for
Tuesday afternoon and beyond, with some uncertainty in the forecast
at this point.
.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.
$$
