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

0°F

-18°C

Humidity 78%
Wind Speed Calm
Barometer 29.76 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 20 Feb 3:35 am MST
Extended Forecast for

9 Miles SW North Spearfish SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around -1. Calm wind.

    Low: -1 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 22. Wind chill values as low as zero. Light west wind.

    High: 22 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6. Calm wind becoming southwest around 5 mph after midnight.

    Low: 6 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 28. Wind chill values as low as 4. Southwest wind 5 to 7 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 28 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8. Light and variable wind.

    Low: 8 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 30. Light and variable wind. Winds could gust as high as 15 mph.

    High: 30 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. South wind 3 to 5 mph.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 48. West wind around 6 mph, with gusts as high as 18 mph.

    High: 48 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around -1. Calm wind.
Friday
Mostly sunny, with a high near 22. Wind chill values as low as zero. Light west wind.
Friday Night
Partly cloudy, with a low around 6. Calm wind becoming southwest around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 28. Wind chill values as low as 4. Southwest wind 5 to 7 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Mostly clear, with a low around 8. Light and variable wind.
Sunday
Mostly sunny, with a high near 30. Light and variable wind. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 16. South wind 3 to 5 mph.
Monday
Partly sunny, with a high near 48. West wind around 6 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
A chance of snow after 11am. Mostly cloudy, with a high near 48.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 27.
Wednesday
A chance of snow. Partly sunny, with a high near 41.
Wednesday Night
A chance of snow. Mostly clear, with a low around 26.
Thursday
A slight chance of snow. Sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW North Spearfish SD
 44.41°N 104.02°W (Elev. 5600 ft)
2:31 am MST Feb 20, 2026
3am MST Feb 20, 2026-6pm MST Feb 26, 2026
 
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Additional Resources

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