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
0°F
-18°C
| Humidity | 84% |
| Wind Speed | SE 5 mph |
| Barometer | 29.75 in |
| Dewpoint | -4°F (-20°C) |
| Visibility | 10.00 mi |
| Wind Chill | -11°F (-24°C) |
| Last update | 20 Feb 6:15 am MST |
Extended Forecast for
4 Miles SSW Lead SD
Today
High: 23 °F
Sunny
Tonight
Low: 4 °F
Partly Cloudy
Saturday
High: 28 °F
Mostly Sunny
Saturday Night
Low: 5 °F
Mostly Clear
Sunday
High: 30 °F
Mostly Sunny
Sunday Night
Low: 13 °F
Mostly Clear
Monday
High: 47 °F
Partly Sunny
Monday Night
Low: 30 °F
Mostly Cloudy
Tuesday
High: 47 °F
Slight Chance
Snow
Detailed Forecast
Today
Sunny, with a high near 23. Wind chill values as low as 1. Calm wind becoming northwest around 5 mph. Winds could gust as high as 15 mph.
Tonight
Partly cloudy, with a low around 4. Calm wind.
Saturday
Mostly sunny, with a high near 28. Wind chill values as low as 7. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 23 mph.
Saturday Night
Mostly clear, with a low around 5. Light northwest wind. Winds could gust as high as 15 mph.
Sunday
Mostly sunny, with a high near 30. 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 13. South wind around 5 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Monday
Partly sunny, with a high near 47. West wind 3 to 6 mph. Winds could gust as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 30. Southwest wind 6 to 8 mph, with gusts as high as 24 mph.
Tuesday
A slight chance of snow after 11am. Mostly cloudy, with a high near 47.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Wednesday
A chance of snow. Mostly sunny, with a high near 40.
Wednesday Night
A chance of snow. Mostly clear, with a low around 23.
Thursday
A slight chance of snow. Sunny, with a high near 44.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SSW Lead SD
44.29°N 103.8°W (Elev. 5761 ft)
44.29°N 103.8°W (Elev. 5761 ft)
6:21 am MST Feb 20, 2026
6am MST Feb 20, 2026-6pm MST Feb 26, 2026
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