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 elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. 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

25°F

-4°C

Humidity 59%
Wind Speed E 5 mph
Barometer 29.80 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 20 Feb 2:55 pm MST
Extended Forecast for

4 Miles WSW Lead SD

  • Tonight

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

    Low: 7 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 20. Wind chill values as low as -5. West wind 7 to 10 mph, with gusts as high as 24 mph.

    High: 20 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 6. Wind chill values as low as -1. Northwest wind 5 to 7 mph becoming light and variable  after midnight. Winds could gust as high as 15 mph.

    Low: 6 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Wind chill values as low as zero. Light and variable wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 17 mph.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a steady temperature around 19. South wind 7 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 19 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 45. West wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. West wind 8 to 11 mph, with gusts as high as 24 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45. West wind around 10 mph, with gusts as high as 24 mph.

    High: 45 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 7. Wind chill values as low as -5. West wind 3 to 7 mph. Winds could gust as high as 15 mph.
Saturday
Mostly sunny, with a high near 20. Wind chill values as low as -5. West wind 7 to 10 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 6. Wind chill values as low as -1. Northwest wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.
Sunday
Mostly sunny, with a high near 28. Wind chill values as low as zero. Light and variable wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a steady temperature around 19. South wind 7 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Monday
Partly sunny, with a high near 45. West wind 6 to 8 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 29. West wind 8 to 11 mph, with gusts as high as 24 mph.
Tuesday
Mostly cloudy, with a high near 45. West wind around 10 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 27.
Wednesday
A slight chance of snow. Partly sunny, with a high near 35.
Wednesday Night
Mostly clear, with a low around 24.
Thursday
Sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 28.
Friday
A chance of snow. Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lead SD
 44.33°N 103.83°W (Elev. 6398 ft)
1:32 pm MST Feb 20, 2026
3pm MST Feb 20, 2026-6pm MST Feb 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database