National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

25°F

-4°C

Humidity 59%
Wind Speed SE 13 mph
Barometer 30.41 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 22 Feb 5:35 pm MST
Extended Forecast for

Belle Fourche SD

  • Tonight

    Tonight: Mostly clear, with a low around 8. Wind chill values as low as -1. East wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 58. Wind chill values as low as 8 early. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 33. Southwest wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A slight chance of rain and snow before 10am, then a slight chance of rain between 10am and 11am. Mostly cloudy, with a high near 48. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 48 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with rain, mainly after 5am. Low around 27. West wind around 7 mph becoming south after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow, becoming all rain after 8am. High near 48. Breezy, with a west wind 9 to 14 mph increasing to 19 to 24 mph in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 48 °F

    Breezy.
    Rain/Snow
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. Breezy, with a west wind 18 to 21 mph, with gusts as high as 28 mph.

    Low: 25 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 54. Breezy, with a west wind 20 to 28 mph, with gusts as high as 39 mph.

    High: 54 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 8. Wind chill values as low as -1. East wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 58. Wind chill values as low as 8 early. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Increasing clouds, with a low around 33. Southwest wind 9 to 15 mph, with gusts as high as 24 mph.
Tuesday
A slight chance of rain and snow before 10am, then a slight chance of rain between 10am and 11am. Mostly cloudy, with a high near 48. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tuesday Night
Snow, possibly mixed with rain, mainly after 5am. Low around 27. West wind around 7 mph becoming south after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Rain and snow, becoming all rain after 8am. High near 48. Breezy, with a west wind 9 to 14 mph increasing to 19 to 24 mph in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Mostly clear, with a low around 25. Breezy, with a west wind 18 to 21 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 54. Breezy, with a west wind 20 to 28 mph, with gusts as high as 39 mph.
Thursday Night
Mostly clear, with a low around 28.
Friday
A slight chance of snow after 11am. Mostly sunny, with a high near 54. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 16.
Saturday
A chance of snow. Partly sunny, with a high near 34.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 11.
Sunday
A slight chance of snow. Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belle Fourche SD
 44.67°N 103.86°W (Elev. 3025 ft)
Last Update:
4:06 pm MST Feb 22, 2026
Forecast Valid:
5pm MST Feb 22, 2026-6pm MST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation