National Weather Service United States Department of Commerce

Arctic air to drop temperatures across the northern Plain and northern Rockies; will bring snow to the Intermountain West

An arctic front is forecast to plunge through the northern Plains and northern Rockies on Saturday bringing a drastic drop in temperatures across these areas with a burst of snow over much of the Intermountain Region. Arctic air will also filter into the Pacific Northwest bringing with it snow showers and subfreezing low temperatures.
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Current Conditions

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3 Miles SSW Grand Lake CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 9 °F

Saturday

Breezy

Breezy

High: 44 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 17 °F

Sunday

Partly Sunny

Partly
Sunny

High: 37 °F

Sunday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 13 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 10%

Slight Chc
Snow

High: 35 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 16 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 38 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 14 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 9. Wind chill values as low as -5. West southwest wind around 10 mph, with gusts as high as 16 mph.
  • Saturday Sunny, with a high near 44. Wind chill values as low as -4. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 31 mph.
  • Saturday Night Partly cloudy, with a low around 17. West southwest wind 8 to 10 mph, with gusts as high as 15 mph.
  • Sunday Partly sunny, with a high near 37. West southwest wind 6 to 9 mph.
  • Sunday Night A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 13. West southwest wind 3 to 5 mph.
  • Monday A 10 percent chance of snow before 11am. Partly sunny, with a high near 35.
  • Monday Night Partly cloudy, with a low around 16.
  • Tuesday Mostly sunny, with a high near 38.
  • Tuesday Night Mostly cloudy, with a low around 14.
  • Wednesday Partly sunny, with a high near 37.
  • Wednesday Night Mostly cloudy, with a low around 18.
  • Thursday Partly sunny, with a high near 36.
  • Thursday Night Mostly cloudy, with a low around 14.
  • Friday Mostly sunny, with a high near 33.