National Weather Service United States Department of Commerce

Rainfall and mountain snow will continue across the western U.S. into Monday

Heavy precipitation along the west coast will persist with a focus along the Coastal Ranges and Cascades. While not nearly as impressive as recent days, the forecast suggests another 1 to 3 inches of rainfall is possible across this region. Farther inland, moderate to heavy snow is likely over the Wasatch and Colorado Rockies with 1 to 2 foot amounts possible through Monday.
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Hazardous Weather Conditions

Current Conditions

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4 Miles W Lyons CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Overnight

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 31 °F

Monday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 38 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 23 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 33 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 20 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 41 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 30 °F

Christmas
Day

Slight Chance Rain/Snow

Slight Chc
Rain/Snow

High: 43 °F

Thursday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 20 °F

Detailed Forecast

  • Overnight Snow showers likely, mainly before 2am. Mostly cloudy, with a steady temperature around 31. Blustery, with a northwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
  • Monday A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 38. Breezy, with a northwest wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
  • Monday Night A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 23. Northwest wind 9 to 11 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
  • Tuesday Partly sunny, with a high near 33. Northwest wind around 11 mph, with gusts as high as 20 mph.
  • Tuesday Night Partly cloudy, with a low around 20. West wind 10 to 13 mph, with gusts as high as 22 mph.
  • Wednesday Mostly sunny, with a high near 41.
  • Wednesday Night Mostly clear, with a low around 30.
  • Christmas Day A slight chance of rain and snow showers. Mostly sunny, with a high near 43.
  • Thursday Night A slight chance of snow. Mostly cloudy, with a low around 20.
  • Friday Mostly sunny, with a high near 29.
  • Friday Night Partly cloudy, with a low around 16.
  • Saturday Sunny, with a high near 31.
  • Saturday Night Partly cloudy, with a low around 23.
  • Sunday Mostly sunny, with a high near 36.