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.
Light Snow
5°F
-15°C
| Humidity | 85% |
| Wind Speed | NW 6 mph |
| Barometer | 29.81 in |
| Dewpoint | 1°F (-17°C) |
| Visibility | 3.00 mi |
| Wind Chill | -6°F (-21°C) |
| Last update | 19 Feb 7:15 pm MST |
Extended Forecast for
Belle Fourche SD
Tonight
Low: 1 °F
Mostly Cloudy
Friday
High: 30 °F
Mostly Sunny
Friday Night
Low: 6 °F
Partly Cloudy
Saturday
High: 37 °F
Mostly Sunny
Saturday Night
Low: 7 °F
Mostly Clear
Sunday
High: 36 °F
Mostly Sunny
Sunday Night
Low: 13 °F
Mostly Clear
Monday
High: 56 °F
Mostly Sunny
Monday Night
Low: 31 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 1. Wind chill values as low as -10. Northwest wind 5 to 8 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 30. Wind chill values as low as 2. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 6. Calm wind.
Saturday
Mostly sunny, with a high near 37. Wind chill values as low as 4. Light west wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 7. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 36. Light southeast wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a low around 13. Southeast wind 6 to 10 mph, with gusts as high as 16 mph.
Monday
Mostly sunny, with a high near 56. Southeast wind 5 to 8 mph becoming southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly cloudy, with a high near 58.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 28.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 50. Breezy.
Wednesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 28.
Thursday
A slight chance of rain. Mostly sunny, with a high near 56. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Belle Fourche SD
44.67°N 103.86°W (Elev. 3025 ft)
44.67°N 103.86°W (Elev. 3025 ft)
5:51 pm MST Feb 19, 2026
7pm MST Feb 19, 2026-6pm MST Feb 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
