National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

3 Miles SSW Grand Lake CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Tonight

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 38 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 66 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 37 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 67 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 36 °F

Monday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 69 °F

Monday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 38 °F

Tuesday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 66 °F

Tuesday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 36 °F

Detailed Forecast

  • Tonight A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 38. West southwest wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
  • Saturday A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 66. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.
  • Saturday Night A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 37. West southwest wind 6 to 9 mph, with gusts as high as 15 mph.
  • Sunday A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 67. West southwest wind 7 to 14 mph, with gusts as high as 22 mph.
  • Sunday Night Partly cloudy, with a low around 36. Southwest wind 3 to 8 mph.
  • Monday A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 69.
  • Monday Night A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 38.
  • Tuesday A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 66.
  • Tuesday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 36.
  • Wednesday Mostly sunny, with a high near 67.
  • Wednesday Night Partly cloudy, with a low around 37.
  • Thursday Sunny, with a high near 70.
  • Thursday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 39.
  • Friday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.