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

Spearfish SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 4. Calm wind.

    Low: 4 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 26. Wind chill values as low as 3. Calm wind becoming north around 5 mph.

    High: 26 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 9. Calm wind becoming southwest around 6 mph after midnight.

    Low: 9 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 34. Wind chill values as low as 7. Southwest wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 9. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 9 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 33. Calm wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

    High: 33 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. Southeast wind 5 to 7 mph.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 53. South wind 5 to 8 mph becoming west in the morning. Winds could gust as high as 16 mph.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 4. Calm wind.
Friday
Mostly sunny, with a high near 26. Wind chill values as low as 3. Calm wind becoming north around 5 mph.
Friday Night
Partly cloudy, with a low around 9. Calm wind becoming southwest around 6 mph after midnight.
Saturday
Mostly sunny, with a high near 34. Wind chill values as low as 7. Southwest wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Mostly clear, with a low around 9. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 33. Calm wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Sunday Night
Mostly clear, with a low around 16. Southeast wind 5 to 7 mph.
Monday
Partly sunny, with a high near 53. South wind 5 to 8 mph becoming west in the morning. Winds could gust as high as 16 mph.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A slight chance of rain after 11am. Mostly cloudy, with a high near 56. Breezy.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 31.
Wednesday
A chance of snow. Partly sunny, with a high near 49. Breezy.
Wednesday Night
A chance of snow. Mostly clear, with a low around 30.
Thursday
A slight chance of snow. Sunny, with a high near 53. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 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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