National Weather Service United States Department of Commerce

Winter storm to bring heavy snow from the Plains to New England through Monday

A storm system in the central U.S. will push east setting the stage for a widespread precipitation event across the central and eastern U.S. through Monday. A wide swath of accumulating snow is forecast from Nebraska to New England. Just to the south of this area of snow, freezing rain is possible. Gusty winds and blowing snow could lead to blizzard conditions for parts of the Midwest.
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Hazardous Weather Conditions

Current Conditions

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Spearfish SD

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Today

Sunny

Sunny

High: 18 °F

Tonight

Increasing Clouds

Increasing
Clouds

Low: 14 °FRising Temperatures

Monday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 39 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 25 °F

Tuesday

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

High: 37 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 15 °F

Wednesday

Partly Sunny

Partly
Sunny

High: 27 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 20 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 45 °F

Detailed Forecast

  • Today Sunny, with a high near 18. Wind chill values between -3 and 7. West wind around 5 mph becoming light and variable in the afternoon.
  • Tonight Increasing clouds, with a temperature rising to around 26 by 5am. Light and variable wind.
  • Monday A slight chance of snow showers before 11am, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 39. West wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
  • Monday Night A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 25. West wind 8 to 10 mph becoming south in the evening.
  • Tuesday A chance of snow before 11am, then a chance of rain and snow. Cloudy, with a high near 37. Northwest wind 11 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
  • Tuesday Night A 40 percent chance of snow. Cloudy, with a low around 15. West wind 7 to 10 mph becoming north in the evening.
  • Wednesday Partly sunny, with a high near 27.
  • Wednesday Night Partly cloudy, with a low around 20.
  • Thursday Mostly sunny, with a high near 45.
  • Thursday Night Partly cloudy, with a low around 31.
  • Friday Mostly sunny, with a high near 54.
  • Friday Night Partly cloudy, with a low around 36.
  • Saturday A 30 percent chance of showers. Mostly cloudy, with a high near 52.