National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the Pacific Northwest through late Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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2 Miles SSW Allenspark CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

This
Afternoon

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 37 °F

Tonight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 29 °F

Monday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 29 °FFalling Temperatures

Monday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 14 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 23 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 16 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 34 °F

Wednesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 23 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 33 °F

Detailed Forecast

  • This Afternoon Snow likely. Cloudy, with a steady temperature around 37. Windy, with a west wind 26 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
  • Tonight Snow before 11pm, then snow likely after 11pm. Low around 29. Windy, with a west northwest wind 29 to 34 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Monday Areas of blowing snow and a chance of snow before 11am, then snow likely after 11am. Mostly cloudy, with a temperature falling to around 23 by 5pm. Blustery, with a west northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
  • Monday Night Snow likely, mainly before 11pm. Cloudy, with a low around 14. Wind chill values as low as zero. Northwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
  • Tuesday A 20 percent chance of snow before 11am. Partly sunny, with a high near 23. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.
  • Tuesday Night Partly cloudy, with a low around 16.
  • Wednesday Mostly sunny, with a high near 34.
  • Wednesday Night A slight chance of snow. Mostly cloudy, with a low around 23.
  • Christmas Day A chance of snow. Mostly cloudy, with a high near 33.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 12.
  • Friday A slight chance of snow. Partly sunny, with a high near 19.
  • Friday Night Partly cloudy, with a low around 9.
  • Saturday Mostly sunny, with a high near 27.