weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
National Weather Service Denver CO
344 AM MDT Mon Mar 31 2025

COZ033-034-312100-
/O.NEW.KBOU.WW.Y.0021.250401T0300Z-250402T1200Z/
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-
Including the cities of Indian Peaks, Willow Creek Pass, Cameron
Pass, Williams Fork Mountains, Mount Blue Sky, Winter Park, East
Slopes Southern Gore Range, Berthoud Pass, Breckenridge, Kenosha
Mountains, East Slopes Mosquito Range, Rabbit Ears Range, Rocky
Mountain National Park, Eisenhower Tunnel, and Laramie and
Medicine Bow Mountains
344 AM MDT Mon Mar 31 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 6 AM
MDT WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations between 4 and 10
  inches. Winds gusting as high as 60 mph.

* WHERE...Rocky Mountain National Park and the Medicine Bow Range,
  and The Mountains of Summit County, the Mosquito Range, and the
  Indian Peaks.

* WHEN...From 9 PM this evening to 6 AM MDT Wednesday.

* IMPACTS...Travel could be very difficult. The hazardous conditions
  will impact the Tuesday morning and evening commutes.

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

Gimmestad

URGENT - WINTER WEATHER MESSAGE
National Weather Service Denver CO
344 AM MDT Mon Mar 31 2025

COZ031-312100-
/O.UPG.KBOU.WS.A.0004.250401T0300Z-250402T1200Z/
/O.NEW.KBOU.WW.Y.0021.250401T0300Z-250402T1200Z/
West Jackson and West Grand Counties Above 9000 Feet-
Including the cities of Mt Zirkel
344 AM MDT Mon Mar 31 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 6 AM
MDT WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations between 6 and 12
  inches. Winds gusting as high as 50 mph.

* WHERE...Rabbit Ears Pass.

* WHEN...From 9 PM this evening to 6 AM MDT Wednesday.

* IMPACTS...Travel could be very difficult to impossible.

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.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Junction CO
337 AM MDT Mon Mar 31 2025

COZ010-012-013-312300-
/O.NEW.KGJT.WW.Y.0015.250401T0300Z-250402T1200Z/
Gore and Elk Mountains/Central Mountain Valleys-West Elk and
Sawatch Mountains-Flat Tops-
Including the cities of Aspen, Snowmass, Vail, Minturn, Crested
Butte, Taylor Park, Marble, Buford, and Trappers Lake
337 AM MDT Mon Mar 31 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 6 AM
MDT WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations between 6 and 12
  inches with locally higher amounts possible above timberline.
  Winds gusting as high as 50 mph.

* WHERE...Flat Tops, Gore and Elk Mountains/Central Mountain
  Valleys, and West Elk and Sawatch Mountains.

* WHEN...From 9 PM this evening to 6 AM MDT Wednesday.

* IMPACTS...Travel could be very difficult. The hazardous conditions
  could impact the Tuesday morning and evening commutes. Strong
  winds could cause tree damage.

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.

&&

$$

MDA

URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Junction CO
337 AM MDT Mon Mar 31 2025

COZ004-312300-
/O.UPG.KGJT.WS.A.0005.250401T0300Z-250402T1200Z/
/O.NEW.KGJT.WW.Y.0015.250401T0300Z-250402T1200Z/
Elkhead and Park Mountains-
Including the cities of Columbine, Hahns Peak, and Toponas
337 AM MDT Mon Mar 31 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 6 AM
MDT WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations between 6 and 14
  inches with locally higher amounts possible above timberline.
  Winds gusting as high as 40 mph.

* WHERE...Elkhead and Park Mountains.

* WHEN...From 9 PM this evening to 6 AM MDT Wednesday.

* IMPACTS...Travel could be very difficult. The hazardous conditions
  could impact the Tuesday morning and evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Cheyenne WY
321 AM MDT Mon Mar 31 2025

WYZ112-114-010000-
/O.NEW.KCYS.WW.Y.0026.250401T0300Z-250402T0000Z/
Sierra Madre Range-Snowy Range-
Including the cities of Centennial and Albany
321 AM MDT Mon Mar 31 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 6 PM
MDT TUESDAY...

* WHAT...Snow expected. Total snow accumulations between 5 and 10
  inches. Winds gusting as high as 45 mph.

* WHERE...Sierra Madre Range and Snowy Range.

* WHEN...From 9 PM this evening to 6 PM MDT Tuesday.

* IMPACTS...Outdoor recreation could become dangerous to those
  caught unprepared for hazardous winter conditions. Hunters,
  hikers, and snowmobilers may become disoriented and lost due to
  low visibility in falling and blowing snow. Travel could be very
  difficult.

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.

&&

$$

Fuller

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pueblo CO
320 AM MDT Mon Mar 31 2025

COZ058-060-311730-
/O.NEW.KPUB.WW.Y.0016.250401T0300Z-250402T1200Z/
Western Mosquito Range/East Lake County Above 11000 Feet-Eastern
Sawatch Mountains Above 11000 Feet-
Including Bonanza and Climax
320 AM MDT Mon Mar 31 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 6 AM
MDT WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations between 4 and 10
  inches. Winds gusting as high as 65 mph.

* WHERE...Eastern Sawatch Mountains and Western Mosquito Range/East
  Lake County Above 11000 Feet.

* WHEN...From 9 PM this evening to 6 AM MDT Wednesday.

* IMPACTS...Travel could be very difficult due to snow and blowing
  snow. Very strong winds could cause poor visibility on area
  highways.

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.

&&

$$

Visit us at http://www.weather.gov/pub

KAM

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE