
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
1°F
-17°C
| Humidity | 78% |
| Wind Speed | Calm |
| Barometer | 29.75 in |
| Dewpoint | -4°F (-20°C) |
| Visibility | 10.00 mi |
| Last update | 20 Feb 4:55 am MST |
Extended Forecast for
4 Miles WSW Lead SD
Today

High: 18 °F
Mostly Sunny
Tonight

Low: 3 °F
Partly Cloudy
Saturday

High: 24 °F
Mostly Sunny
Saturday Night

Low: 5 °F
Mostly Clear
Sunday

High: 27 °F
Mostly Sunny
Sunday Night

Low: 13 °F
Mostly Clear
Monday

High: 44 °F
Partly Sunny
Monday Night

Low: 31 °F
Mostly Cloudy
Tuesday

High: 44 °F
Chance Snow
Detailed Forecast
Today
Mostly sunny, with a high near 18. Wind chill values as low as -3. Northwest wind 3 to 6 mph. Winds could gust as high as 15 mph.
Tonight
Partly cloudy, with a low around 3. Wind chill values as low as -5. West wind 5 to 7 mph, with gusts as high as 15 mph.
Saturday
Mostly sunny, with a high near 24. Wind chill values as low as -2. West wind 7 to 10 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 5. Wind chill values as low as -2. West wind 3 to 8 mph. Winds could gust as high as 16 mph.
Sunday
Mostly sunny, with a high near 27. Light and variable wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a low around 13. South wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Monday
Partly sunny, with a high near 44. West wind 6 to 8 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 31. Southwest wind 9 to 13 mph, with gusts as high as 25 mph.
Tuesday
A chance of snow after 11am. Mostly cloudy, with a high near 44.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Wednesday
A chance of snow. Partly sunny, with a high near 36.
Wednesday Night
A chance of snow. Mostly clear, with a low around 24.
Thursday
A slight chance of snow. Sunny, with a high near 42.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Lead SD
44.33°N 103.83°W (Elev. 6398 ft)
44.33°N 103.83°W (Elev. 6398 ft)
2:31 am MST Feb 20, 2026
5am MST Feb 20, 2026-6pm MST Feb 26, 2026


