
Critical Fire Weather in the High Plains; Heat Continues in the West
Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >
Hazardous Weather Conditions
Current conditions at
Spearfish / Clyde Ice (KSPF)
Lat: 44.48°NLon: 103.78°WElev: 3898ft.
Fair
54°F
12°C
| Humidity | 30% |
| Wind Speed | W 9 mph |
| Barometer | 30.08 in |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 18 Mar 11:55 pm MDT |
Extended Forecast for
Belle Fourche SD
Red Flag Warning March 19, 11:00am until March 19, 07:00pm
Overnight

Low: 41 °F
Mostly Clear
Thursday

High: 80 °F
Mostly Sunny
Thursday Night

Low: 42 °F
Mostly Clear
Friday

High: 81 °F
Sunny
Friday Night

Low: 48 °F
Partly Cloudy
Saturday

High: 82 °F
Mostly Sunny
Saturday Night

Low: 36 °F
Chance Rain
Sunday
High: 53 °F
Slight Chance
Rain then
Partly SunnySunday Night

Low: 31 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 41. West wind around 9 mph, with gusts as high as 15 mph.
Thursday
Mostly sunny, with a high near 80. Southwest wind 8 to 18 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 42. West wind 7 to 11 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 81. West wind 8 to 13 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 48. Southwest wind 7 to 10 mph.
Saturday
Mostly sunny, with a high near 82. Southwest wind 7 to 12 mph becoming north 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 36. North wind 8 to 18 mph, with gusts as high as 26 mph.
Sunday
A slight chance of rain before noon. Partly sunny, with a high near 53. Northwest wind 8 to 16 mph becoming east in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 71. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT 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)
9:52 pm MDT Mar 18, 2026
12am MDT Mar 19, 2026-6pm MDT Mar 25, 2026



