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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Hazardous Weather Conditions

Current Conditions

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11-mile Canyon Reservoir CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Tonight

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 18 °F

Monday

Blowing Snow Chance for Measurable Precipitation 40%

Blowing
Snow

High: 32 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 6 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 24 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 5 °F

Wednesday

Sunny

Sunny

High: 37 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 18 °F

Christmas
Day

Slight Chance Snow

Slight Chc
Snow

High: 36 °F

Thursday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 7 °F

Detailed Forecast

  • Tonight A slight chance of snow before 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 18. Breezy, with a west northwest wind 17 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
  • Monday Areas of blowing snow and a slight chance of snow before 11am, then a chance of snow after 11am. Mostly cloudy, with a high near 32. Breezy, with a northwest wind 11 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Monday Night A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 6. Wind chill values as low as -3. North northwest wind 6 to 8 mph. New snow accumulation of less than a half inch possible.
  • Tuesday Mostly sunny, with a high near 24. Wind chill values as low as -6. North northwest wind 7 to 10 mph, with gusts as high as 17 mph.
  • Tuesday Night Partly cloudy, with a low around 5. Northwest wind around 11 mph, with gusts as high as 21 mph.
  • Wednesday Sunny, with a high near 37.
  • Wednesday Night Partly cloudy, with a low around 18.
  • Christmas Day A slight chance of snow showers. Mostly sunny, with a high near 36.
  • Thursday Night A slight chance of snow. Mostly cloudy, with a low around 7.
  • Friday Mostly sunny, with a high near 23.
  • Friday Night Partly cloudy, with a low around 4.
  • Saturday Sunny, with a high near 26.
  • Saturday Night Partly cloudy, with a low around 11.
  • Sunday Mostly sunny, with a high near 33.