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
0°F
-18°C
| Humidity | 78% |
| Wind Speed | Calm |
| Barometer | 29.76 in |
| Dewpoint | -6°F (-21°C) |
| Visibility | 10.00 mi |
| Last update | 20 Feb 3:35 am MST |
Extended Forecast for
Spearfish SD
Overnight
Low: 4 °F
Partly Cloudy
Friday
High: 26 °F
Mostly Sunny
Friday Night
Low: 9 °F
Partly Cloudy
Saturday
High: 34 °F
Mostly Sunny
Saturday Night
Low: 9 °F
Mostly Clear
Sunday
High: 33 °F
Mostly Sunny
Sunday Night
Low: 16 °F
Mostly Clear
Monday
High: 53 °F
Partly Sunny
Monday Night
Low: 36 °F
Mostly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a steady temperature around 4. Calm wind.
Friday
Mostly sunny, with a high near 26. Wind chill values as low as 3. Calm wind becoming north around 5 mph.
Friday Night
Partly cloudy, with a low around 9. Calm wind becoming southwest around 6 mph after midnight.
Saturday
Mostly sunny, with a high near 34. Wind chill values as low as 7. Southwest wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Mostly clear, with a low around 9. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 33. Calm wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Sunday Night
Mostly clear, with a low around 16. Southeast wind 5 to 7 mph.
Monday
Partly sunny, with a high near 53. South wind 5 to 8 mph becoming west in the morning. Winds could gust as high as 16 mph.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A slight chance of rain after 11am. Mostly cloudy, with a high near 56. Breezy.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 31.
Wednesday
A chance of snow. Partly sunny, with a high near 49. Breezy.
Wednesday Night
A chance of snow. Mostly clear, with a low around 30.
Thursday
A slight chance of snow. Sunny, with a high near 53. Breezy.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Spearfish SD
44.5°N 103.85°W (Elev. 3911 ft)
44.5°N 103.85°W (Elev. 3911 ft)
2:31 am MST Feb 20, 2026
3am MST Feb 20, 2026-6pm MST Feb 26, 2026
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