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.

Light Snow

5°F

-15°C

Humidity 85%
Wind Speed NW 6 mph
Barometer 29.81 in
Dewpoint 1°F (-17°C)
Visibility 3.00 mi
Wind Chill-6°F (-21°C)
Last update 19 Feb 7:15 pm MST
Extended Forecast for

4 Miles SSW Lead SD

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 2. Calm wind.

    Low: 2 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 24. Wind chill values as low as 2. Calm wind becoming northwest around 5 mph. Winds could gust as high as 16 mph.

    High: 24 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 28. Wind chill values as low as 5. Northwest wind 3 to 7 mph. Winds could gust as high as 22 mph.

    High: 28 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 7. Light northwest wind.

    Low: 7 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 32. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15. South wind around 6 mph, with gusts as high as 18 mph.

    Low: 15 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 48. West wind 3 to 6 mph. Winds could gust as high as 17 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 2. Calm wind.
Friday
Mostly sunny, with a high near 24. Wind chill values as low as 2. Calm wind becoming northwest around 5 mph. Winds could gust as high as 16 mph.
Friday Night
Partly cloudy, with a low around 6. Calm wind.
Saturday
Mostly sunny, with a high near 28. Wind chill values as low as 5. Northwest wind 3 to 7 mph. Winds could gust as high as 22 mph.
Saturday Night
Mostly clear, with a low around 7. Light northwest wind.
Sunday
Mostly sunny, with a high near 32. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a low around 15. South wind around 6 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 48. West wind 3 to 6 mph. Winds could gust as high as 17 mph.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
A slight chance of snow. Partly sunny, with a high near 48.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Wednesday
A chance of snow. Mostly sunny, with a high near 38.
Wednesday Night
A slight chance of snow. Mostly clear, with a low around 23.
Thursday
A chance of snow. Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Lead SD
 44.29°N 103.8°W (Elev. 5761 ft)
5:51 pm MST Feb 19, 2026
7pm MST Feb 19, 2026-6pm MST Feb 26, 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