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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4 Miles ESE Loveland Pass CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Late
Afternoon

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

High: 15 °F

Tonight

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

Low: 11 °F

Monday

Snow Chance for Measurable Precipitation 100%

Snow

High: 13 °FFalling Temperatures

Monday
Night

Snow Chance for Measurable Precipitation 100%

Snow

Low: -5 °F

Tuesday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 3 °F

Tuesday
Night

Windy

Windy

Low: -3 °F

Wednesday

Windy

Windy

High: 18 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 12 °F

Christmas
Day

Snow Likely

Snow
Likely

High: 17 °F

Detailed Forecast

  • Late Afternoon Snow with areas of blowing snow. The snow could be heavy at times. High near 15. Wind chill values as low as -14. Very windy, with a west wind around 49 mph, with gusts as high as 80 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.
  • Tonight Snow with widespread blowing snow. The snow could be heavy at times. Low around 11. Wind chill values as low as -15. Strong and damaging winds, with a west northwest wind 60 to 65 mph decreasing to 50 to 55 mph after midnight. Winds could gust as high as 105 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
  • Monday Snow with areas of blowing snow. Temperature falling to around 3 by 5pm. Wind chill values as low as -20. Very windy, with a west northwest wind 29 to 37 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
  • Monday Night Snow. Low around -5. Wind chill values as low as -26. Blustery, with a north northwest wind around 23 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
  • Tuesday Snow likely. Mostly cloudy and cold, with a high near 3. Blustery, with a north northwest wind 20 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.
  • Tuesday Night Mostly cloudy, with a low around -3. Windy.
  • Wednesday Mostly sunny, with a high near 18. Windy.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 12. Windy.
  • Christmas Day Snow showers likely. Mostly cloudy, with a high near 17. Windy.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around -1. Breezy.
  • Friday A slight chance of snow. Mostly cloudy and cold, with a high near 4. Blustery.
  • Friday Night A slight chance of snow. Mostly cloudy, with a low around -5. Blustery.
  • Saturday Mostly sunny, with a high near 11. Windy.
  • Saturday Night Partly cloudy, with a low around 6. Windy.
  • Sunday A slight chance of snow. Partly sunny, with a high near 16. Windy.