Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Junction CO
753 AM MST Sat Nov 29 2025
COZ010-291700-
/O.EXT.KGJT.WW.Y.0024.000000T0000Z-251129T1700Z/
Gore and Elk Mountains/Central Mountain Valleys-
Including the cities of Aspen, Snowmass, Vail, Vail Pass, and Minturn
753 AM MST Sat Nov 29 2025
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 AM MST THIS
MORNING ABOVE 10000 FEET...
* WHAT...Snow above 10000 feet. Additional snow accumulations up to
one inch.
* WHERE...Gore and Elk Mountains/Central Mountain Valleys.
* WHEN...Until 10 AM MST this morning.
* IMPACTS...Higher elevations along I-70 heading up to Vail Pass
remain slick and snow covered. Snow will likely continue over the
next couple hours, so plan on slippery road conditions and poor
visibility.
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.
&&
$$
BW
URGENT - WINTER WEATHER MESSAGE
National Weather Service Denver CO
743 AM MST Sat Nov 29 2025
COZ034-291700-
/O.EXT.KBOU.WW.Y.0027.000000T0000Z-251129T1700Z/
South and Southeast Grand/West Central and Southwest
Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties
Above 9000 Feet-
Including the cities of Indian Peaks, Winter Park, Berthoud Pass,
East Slopes Southern Gore Range, Breckenridge, East Slopes Mosquito
Range, Kenosha Mountains, Williams Fork Mountains, Eisenhower Tunnel,
and Mount Blue Sky
743 AM MST Sat Nov 29 2025
...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 AM MST THIS
MORNING...
* WHAT...Snow. Additional snow accumulations up to one inch. Winds
gusting as high as 45 mph.
* WHERE...The Mountains of Summit County, the Mosquito Range, and the
Indian Peaks.
* WHEN...Until 10 AM MST this morning.
* IMPACTS...Travel will be slick and hazardous through most of this
morning. Conditions will improve late this morning into the early
afternoon.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road conditions
for Colorado can be obtained by calling 5 1 1 or by going to
www.cotrip.org.
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/bou
Hiris
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Cheyenne WY
419 AM MST Sat Nov 29 2025
NEZ003-019>021-054-055-096-WYZ103>119-301130-
Box Butte County-Scotts Bluff County-Banner County-Morrill County-
Kimball County-Cheyenne County-Southern Sioux 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-
419 AM MST Sat Nov 29 2025
This hazardous weather outlook is for portions of panhandle
Nebraska...south central Wyoming and southeast Wyoming.
.DAY ONE...TODAY AND TONIGHT
Light snow will end early this morning but cold temperatures and
gusty winds will continue through the afternoon. Afternoon wind
chill temperatures in the single digits are expected.
.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
Active long term forecast expected with multiple troughs moving
through and promoting snow chances, as well as a high wind event
possible Tuesday.
Temperatures will remain very cold through mid-week, before a
weak warming trend arrives Wednesday onwards.
.Spotter information statement...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Riverton WY
231 AM MST Sat Nov 29 2025
WYZ001>020-022>030-301400-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-
Southeast Bighorn Basin-Owl Creek and Bridger Mountains-
Bighorn Mountains West-Bighorn Mountains Southeast-
Northeast Johnson County-Southeast Johnson County-
Teton and Gros Ventre Mountains-Jackson Hole-
Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
231 AM MST Sat Nov 29 2025
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and Tonight.
Much colder temperatures, averaging 10 to 15 degrees below normal
today and tonight.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday...Light snow likely for southwestern and southern Wyoming.
Tuesday...A chance of snow across much of the area.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
Hazardous Weather Outlook
National Weather Service Grand Junction CO
201 AM MST Sat Nov 29 2025
COZ001>014-017>023-UTZ022>025-027>029-300915-
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-
201 AM MST Sat Nov 29 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.
Wintry conditions will wind down this morning, with scattered
flurries along the Continental Divide into mid-day. Additional snow
accumulations will be negligible. Cooler temperatures settle across
the region tonight as skies clear and mountain basins drop into the
low teens and isolated single digits near fresh snowpack.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Mountain snow returns to most of our mountain passes on Sunday and
into Monday morning. This is expected to pose some travel hazards on
mountain roadways across the West Slope. Additional snow returns
midweek. Model guidance is still inconsistent on amounts and impacts.
Temperatures remain on the cool side of climatology through the
period.
.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
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.
$$
