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 WSW Lead SD
Overnight
Low: -1 °F
Chance Snow
Friday
High: 19 °F
Mostly Sunny
Friday Night
Low: 4 °F
Partly Cloudy
Saturday
High: 25 °F
Mostly Sunny
Saturday Night
Low: 7 °F
Mostly Clear
Sunday
High: 27 °F
Mostly Sunny
Sunday Night
Low: 14 °F
Mostly Clear
Monday
High: 45 °F
Partly Sunny
Monday Night
Low: 32 °F
Mostly Cloudy
Detailed Forecast
Overnight
A 40 percent chance of snow. Mostly cloudy, with a steady temperature around -1. Wind chill values as low as -11. West wind around 5 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 19. Wind chill values as low as -7. Northwest wind 3 to 5 mph. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 4. Wind chill values as low as -3. Southwest wind 3 to 7 mph. Winds could gust as high as 16 mph.
Saturday
Mostly sunny, with a high near 25. Wind chill values as low as 1. West wind 7 to 10 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 7. Northwest wind 5 to 8 mph becoming light and variable after midnight. 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 18 mph.
Sunday Night
Mostly clear, with a low around 14. South wind 7 to 9 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 32.
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 26.
Wednesday
A chance of snow. Partly sunny, with a high near 37.
Wednesday Night
A chance of snow. Mostly clear, with a low around 25.
Thursday
A slight chance of snow. Sunny, with a high near 42.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Lead SD
44.35°N 103.83°W (Elev. 6112 ft)
44.35°N 103.83°W (Elev. 6112 ft)
12:31 am MST Feb 20, 2026
1am MST Feb 20, 2026-6pm MST Feb 26, 2026
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