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 West Coast through 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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3 Miles W Allenspark CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Tonight

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 22 °F

Sunday

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

High: 39 °F

Sunday
Night

Heavy Snow Chance for Measurable Precipitation 80%

Heavy
Snow

Low: 25 °F

Monday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 31 °F

Monday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 12 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 24 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 10%

Slight Chc
Snow

Low: 15 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 33 °F

Wednesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 20 °F

Detailed Forecast

  • Tonight Snow likely. Cloudy, with a low around 22. Windy, with a west wind 13 to 18 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
  • Sunday Rain and snow, becoming all snow after 3pm. High near 39. Windy, with a west wind 23 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
  • Sunday Night Snow with widespread blowing snow. The snow could be heavy at times. Low around 25. Windy, with a west wind 21 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.
  • Monday Snow likely, mainly before 11am. Mostly cloudy, with a high near 31. Blustery, with a west northwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.
  • Monday Night Snow likely, mainly before 11pm. Cloudy, with a low around 12. Northwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
  • Tuesday A 20 percent chance of snow. Partly sunny, with a high near 24.
  • Tuesday Night A 10 percent chance of snow. Partly cloudy, with a low around 15.
  • Wednesday Mostly sunny, with a high near 33.
  • Wednesday Night A slight chance of snow. Mostly cloudy, with a low around 20.
  • Christmas Day A chance of snow. Mostly cloudy, with a high near 30.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 9.
  • Friday A slight chance of snow. Partly sunny, with a high near 20.
  • Friday Night Partly cloudy, with a low around 3.
  • Saturday Mostly sunny, with a high near 25.