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WWUS45 KBOU 062132

WSWBOU



URGENT - WINTER WEATHER MESSAGE

National Weather Service Denver CO

332 PM MDT Tue May 6 2025



COZ033-034-071200-

/O.CON.KBOU.WS.W.0006.000000T0000Z-250507T1200Z/

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 Laramie and Medicine Bow Mountains,

Williams Fork Mountains, Kenosha Mountains, East Slopes Southern

Gore Range, Mount Blue Sky, Rocky Mountain National Park,

Eisenhower Tunnel, Winter Park, Cameron Pass, Berthoud Pass,

Willow Creek Pass, Rabbit Ears Range, East Slopes Mosquito Range,

Breckenridge, and Indian Peaks

332 PM MDT Tue May 6 2025



...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT WEDNESDAY...



* WHAT...Heavy snow. Additional snow accumulations of 6 to 14 

  inches, with the heaviest snow over the crest and eastern slopes 

  of the Front Range mountains.



* WHERE...Rocky Mountain National Park and the Medicine Bow Range, 

  and the mountains of eastern Summit County, the Mosquito Range, 

  and the Indian Peaks.



* WHEN...Until 6 AM MDT Wednesday.



* IMPACTS...Travel could be very difficult at times this afternoon 

  and tonight, including I-70 east of the Eisenhower Tunnel, the 

  Peak to Peak Highway, US40 over Berthoud Pass, and Highway 14 over 

  and east of Cameron Pass.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



If you must travel, keep an extra flashlight, food, and water in 

your vehicle in case of an emergency. The latest road conditions for 

Colorado can be obtained by calling 5 1 1 or by going to 

www.cotrip.org.



&&



$$



COZ035-036-071200-

/O.CON.KBOU.WW.Y.0023.000000T0000Z-250507T1200Z/

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-

Including the cities of Evergreen, Red Feather Lakes, Bailey,

Central City, Westcreek, Estes Park, Georgetown, Glendevey,

Nederland, and Idaho Springs

332 PM MDT Tue May 6 2025



...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT 

WEDNESDAY...



* WHAT...Wet snow. Additional snow accumulations up to 8 inches, 

  mainly above 7,500 feet. Light to moderate accumulations as low as 

  6,500 feet.



* WHERE...The Northern Front Range Foothills, and The Southern Front 

  Range Foothills.



* WHEN...Until 6 AM MDT Wednesday.



* IMPACTS...Travel could be hazardous due to heavy, wet snow and 

  slush, especially this afternoon and evening.



* ADDITIONAL DETAILS...Snow levels may vary considerably across the 

  foothills. The heaviest snow will fall above 8,000 feet but could 

  accumulate as low as 6,500 feet by this evening.



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.



&&



$$



COZ037-071200-

/O.CON.KBOU.WW.Y.0023.000000T0000Z-250507T1200Z/

Central and Southeast Park County-

Including the cities of South Park, Fairplay, Hartsel, and Lake

George

332 PM MDT Tue May 6 2025



...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT 

WEDNESDAY...



* WHAT...Wet snow. Additional snow accumulations between 2 and 4 

  inches.



* WHERE...South Park.



* WHEN...Until 6 AM MDT Wednesday.



* IMPACTS...Plan on slippery road conditions at times.



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



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