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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2 Miles SSE Boulder CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Late
Afternoon

Slight Chance Rain Chance for Measurable Precipitation 10%

Slight Chc
Rain

High: 47 °F

Tonight

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 33 °F

Monday

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

High: 39 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 23 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 40 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 19 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 50 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 33 °F

Christmas
Day

Mostly Sunny

Mostly
Sunny

High: 49 °F

Detailed Forecast

  • Late Afternoon A 10 percent chance of rain. Mostly cloudy, with a steady temperature around 47. Windy, with a west wind around 29 mph, with gusts as high as 44 mph.
  • Tonight A slight chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 33. Windy, with a west wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
  • Monday A chance of rain and snow, mainly before 11am. Partly sunny, with a high near 39. Breezy, with a northwest wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
  • Monday Night Mostly cloudy, with a low around 23. Northwest wind 7 to 11 mph, with gusts as high as 17 mph.
  • Tuesday Partly sunny, with a high near 40. North northwest wind around 10 mph, with gusts as high as 16 mph.
  • Tuesday Night Mostly clear, with a low around 19.
  • Wednesday Mostly sunny, with a high near 50.
  • Wednesday Night Mostly clear, with a low around 33.
  • Christmas Day Mostly sunny, with a high near 49.
  • Thursday Night A slight chance of snow. Mostly cloudy, with a low around 20.
  • Friday Mostly sunny, with a high near 33.
  • Friday Night Partly cloudy, with a low around 16.
  • Saturday Sunny, with a high near 39.
  • Saturday Night Partly cloudy, with a low around 25.
  • Sunday Mostly sunny, with a high near 43.