National Weather Service United States Department of Commerce

Severe weather possible for parts of northern Plains

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Tuesday afternoon and evening across portions of the northern Plains, from extreme south-central North Dakota into eastern South Dakota. Isolated severe thunderstorms capable of hail and locally-strong wind gusts are possible.
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Hazardous Weather Conditions

Current Conditions

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Keystone CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

This
Afternoon

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 46 °F

Tonight

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

Low: 29 °F

Wednesday

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

High: 45 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 24 °F

Thursday

Breezy

Breezy

High: 48 °F

Thursday
Night

Blustery

Blustery

Low: 26 °F

Friday

Sunny

Sunny

High: 56 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 31 °F

Saturday

Sunny

Sunny

High: 58 °F

Detailed Forecast

  • This Afternoon A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 46. Breezy, with a west wind 15 to 17 mph, with gusts as high as 26 mph.
  • Tonight Rain and snow showers likely before 11pm, then a chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 29. West southwest wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
  • Wednesday A chance of rain and snow showers before 10am, then rain showers likely. Some thunder is also possible. Mostly cloudy, with a high near 45. Southwest wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Wednesday Night A 50 percent chance of snow, mainly after midnight. Some thunder is also possible. Mostly cloudy, with a low around 24. West northwest wind 8 to 10 mph, with gusts as high as 16 mph. New snow accumulation of less than one inch possible.
  • Thursday Sunny, with a high near 48. Breezy, with a west northwest wind 10 to 17 mph, with gusts as high as 28 mph.
  • Thursday Night Mostly clear, with a low around 26. Blustery.
  • Friday Sunny, with a high near 56.
  • Friday Night Mostly clear, with a low around 31.
  • Saturday Sunny, with a high near 58.
  • Saturday Night Mostly clear, with a low around 31.
  • Sunday Sunny, with a high near 59.
  • Sunday Night Mostly clear, with a low around 31.
  • Monday Sunny, with a high near 61.