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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2 Miles ENE Berthoud Pass CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Tonight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 12 °F

Sunday

Snow Chance for Measurable Precipitation 90%

Snow

High: 20 °F

Sunday
Night

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

Low: 15 °F

Monday

Snow Chance for Measurable Precipitation 100%

Snow

High: 15 °F

Monday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 4 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 13 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 8 °F

Wednesday

Blustery

Blustery

High: 22 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 15 °F

Detailed Forecast

  • Tonight Snow. Low around 12. Wind chill values as low as -11. Very windy, with a west wind 21 to 26 mph increasing to 33 to 38 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
  • Sunday Snow likely before 8am, then snow with areas of blowing snow after 8am. High near 20. Wind chill values as low as -10. Very windy, with a west wind 34 to 43 mph, with gusts as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
  • Sunday Night Snow with widespread blowing snow. The snow could be heavy at times. Steady temperature around 15. Wind chill values as low as -12. Very windy, with a west wind 44 to 47 mph, with gusts as high as 80 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
  • Monday Snow with areas of blowing snow. High near 15. Wind chill values as low as -13. Very windy, with a west northwest wind 34 to 39 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
  • Monday Night Snow. Low around 4. Windy, with a northwest wind 20 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 90%.
  • Tuesday A 40 percent chance of snow. Mostly cloudy, with a high near 13. Windy.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 8. Blustery.
  • Wednesday Partly sunny, with a high near 22. Blustery.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 15. Breezy.
  • Christmas Day Snow likely. Mostly cloudy, with a high near 17. Breezy.
  • Thursday Night Snow likely. Mostly cloudy, with a low around 1. Blustery.
  • Friday A chance of snow. Partly sunny and cold, with a high near 6. Blustery.
  • Friday Night Partly cloudy, with a low around -2. Blustery.
  • Saturday Mostly sunny, with a high near 15. Breezy.