
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 elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. 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
25°F
-4°C
| Humidity | 59% |
| Wind Speed | E 5 mph |
| Barometer | 29.80 in |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 20 Feb 2:55 pm MST |
Extended Forecast for
4 Miles WSW Lead SD
Tonight

Low: 7 °F
Partly Cloudy
Saturday

High: 20 °F
Mostly Sunny
Saturday Night

Low: 6 °F
Mostly Clear
Sunday

High: 28 °F
Mostly Sunny
Sunday Night

Low: 19 °F
Mostly Clear
Monday

High: 45 °F
Partly Sunny
Monday Night

Low: 29 °F
Mostly Cloudy
Tuesday

High: 45 °F
Mostly Cloudy
Tuesday Night

Low: 27 °F
Chance Snow
Detailed Forecast
Tonight
Partly cloudy, with a low around 7. Wind chill values as low as -5. West wind 3 to 7 mph. Winds could gust as high as 15 mph.
Saturday
Mostly sunny, with a high near 20. Wind chill values as low as -5. West wind 7 to 10 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 6. Wind chill values as low as -1. Northwest wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.
Sunday
Mostly sunny, with a high near 28. Wind chill values as low as zero. Light and variable wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a steady temperature around 19. South wind 7 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Monday
Partly sunny, with a high near 45. West wind 6 to 8 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 29. West wind 8 to 11 mph, with gusts as high as 24 mph.
Tuesday
Mostly cloudy, with a high near 45. West wind around 10 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 27.
Wednesday
A slight chance of snow. Partly sunny, with a high near 35.
Wednesday Night
Mostly clear, with a low around 24.
Thursday
Sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 28.
Friday
A chance of snow. Mostly sunny, with a high near 46.
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)
1:32 pm MST Feb 20, 2026
3pm MST Feb 20, 2026-6pm MST Feb 27, 2026


