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 >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

5°F

-15°C

Humidity 85%
Wind Speed Calm
Barometer 29.78 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 20 Feb 1:15 am MST
Extended Forecast for

3 Miles S Whitewood SD

  • Overnight

    Overnight: Snow likely.  Mostly cloudy, with a steady temperature around 2. Wind chill values as low as -7. Light and variable wind.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 2 °F

    Snow Likely

  • Friday

    Friday: Mostly sunny, with a high near 22. Wind chill values as low as 4. Calm wind becoming north around 6 mph in the afternoon.

    High: 22 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 8. Light and variable wind becoming southwest around 6 mph in the evening.

    Low: 8 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 31. Wind chill values as low as 9. West wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 31 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10. Northwest wind 5 to 10 mph becoming light west  after midnight. Winds could gust as high as 15 mph.

    Low: 10 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 29. Light and variable wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 29 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 49. Southwest wind around 7 mph becoming northeast in the morning. Winds could gust as high as 16 mph.

    High: 49 °F

    Partly Sunny

  • Monday Night

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

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow likely. Mostly cloudy, with a steady temperature around 2. Wind chill values as low as -7. Light and variable wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 22. Wind chill values as low as 4. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 8. Light and variable wind becoming southwest around 6 mph in the evening.
Saturday
Mostly sunny, with a high near 31. Wind chill values as low as 9. West wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Mostly clear, with a low around 10. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 15 mph.
Sunday
Mostly sunny, with a high near 29. Light and variable wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 16. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 49. Southwest wind around 7 mph becoming northeast 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. Partly sunny, with a high near 53. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 31.
Wednesday
A chance of snow. Mostly sunny, with a high near 46. Breezy.
Wednesday Night
A chance of snow. Mostly clear, with a low around 31.
Thursday
A slight chance of snow. Sunny, with a high near 50. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Whitewood SD
 44.42°N 103.63°W (Elev. 4800 ft)
12:31 am MST Feb 20, 2026
1am MST Feb 20, 2026-6pm MST Feb 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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