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
19°F
-7°C
| Humidity | 63% |
| Wind Speed | NE 5 mph |
| Barometer | 29.77 in |
| Dewpoint | 9°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 20 Feb 12:55 pm MST |
Extended Forecast for
Spearfish SD
This Afternoon
High: 25 °F
Sunny
Tonight
Low: 12 °F
Partly Cloudy
Saturday
High: 32 °F
Mostly Sunny
Saturday Night
Low: 9 °F
Mostly Clear
Sunday
High: 32 °F
Mostly Sunny
Sunday Night
Low: 16 °F
Mostly Clear
Monday
High: 55 °F
Partly Sunny
Monday Night
Low: 35 °F
Mostly Cloudy
Tuesday
High: 56 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Sunny, with a high near 25. Calm wind becoming northeast around 5 mph.
Tonight
Partly cloudy, with a low around 12. Wind chill values as low as 4. Calm wind becoming southwest around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 32. Wind chill values as low as 5. Northwest wind 6 to 13 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 9. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 32. 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 3 to 7 mph.
Monday
Partly sunny, with a high near 55. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 16 mph.
Monday Night
Mostly cloudy, with a low around 35. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 56.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 46. Breezy.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Sunny, with a high near 55.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
1:32 pm MST Feb 20, 2026
1pm MST Feb 20, 2026-6pm MST Feb 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
