Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

1°F

-17°C

Humidity 78%
Wind Speed Calm
Barometer 29.75 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 20 Feb 4:55 am MST
Extended Forecast for

4 Miles WSW Lead SD

  • Today

    Today: Mostly sunny, with a high near 18. Wind chill values as low as -3. Northwest wind 3 to 6 mph. Winds could gust as high as 15 mph.

    High: 18 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 3. Wind chill values as low as -5. West wind 5 to 7 mph, with gusts as high as 15 mph.

    Low: 3 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 24. Wind chill values as low as -2. West wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 24 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 5. Wind chill values as low as -2. West wind 3 to 8 mph. Winds could gust as high as 16 mph.

    Low: 5 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 27. Light and variable wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 17 mph.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13. South wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 44. West wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 44 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. Southwest wind 9 to 13 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 11am.  Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 18. Wind chill values as low as -3. Northwest wind 3 to 6 mph. Winds could gust as high as 15 mph.
Tonight
Partly cloudy, with a low around 3. Wind chill values as low as -5. West wind 5 to 7 mph, with gusts as high as 15 mph.
Saturday
Mostly sunny, with a high near 24. Wind chill values as low as -2. West wind 7 to 10 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 5. Wind chill values as low as -2. West wind 3 to 8 mph. Winds could gust as high as 16 mph.
Sunday
Mostly sunny, with a high near 27. Light and variable wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a low around 13. South wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Monday
Partly sunny, with a high near 44. West wind 6 to 8 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 31. Southwest wind 9 to 13 mph, with gusts as high as 25 mph.
Tuesday
A chance of snow after 11am. Mostly cloudy, with a high near 44.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Wednesday
A chance of snow. Partly sunny, with a high near 36.
Wednesday Night
A chance of snow. Mostly clear, with a low around 24.
Thursday
A slight chance of snow. Sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lead SD
 44.33°N 103.83°W (Elev. 6398 ft)
2:31 am MST Feb 20, 2026
5am MST Feb 20, 2026-6pm MST Feb 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database