Hazardous Weather Conditions
Current conditions at
Spearfish / Clyde Ice (KSPF)
Lat: 44.48°NLon: 103.78°WElev: 3898ft.
Overcast and Windy
32°F
0°C
| Humidity | 44% |
| Wind Speed | W 26 G 38 mph |
| Barometer | 29.87 in |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 18°F (-8°C) |
| Last update | 21 Jan 3:55 am MST |
Extended Forecast for
Spearfish SD
Wind Advisory January 21, 05:00am until January 21, 05:00pm
Today

High: 30 °F⇓
Decreasing
Clouds and
WindyTonight

Low: 12 °F
Partly Cloudy
Thursday

High: 17 °F⇓
Mostly Cloudy
Thursday Night

Low: -6 °F
Chance Snow
Friday

High: 6 °F
Chance Snow
Friday Night
Low: 1 °F
Chance Snow
then Partly
CloudySaturday

High: 19 °F
Partly Sunny
Saturday Night

Low: 2 °F
Chance Snow
Sunday

High: 22 °F
Mostly Sunny
Detailed Forecast
Today
Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 21 by 5pm. Wind chill values as low as 5. Windy, with a northwest wind 31 to 36 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 55 mph.
Tonight
Partly cloudy, with a low around 12. Wind chill values as low as 2. West wind 10 to 13 mph, with gusts as high as 25 mph.
Thursday
Mostly cloudy, with a temperature rising to near 17 by 11am, then falling to around 11 during the remainder of the day. Wind chill values as low as -3. Northwest wind 11 to 15 mph, with gusts as high as 28 mph.
Thursday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around -6. North wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 6. East wind 3 to 7 mph. Winds could gust as high as 15 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow before 11pm. Partly cloudy, with a steady temperature around 1. Light and variable wind becoming southwest around 6 mph after midnight.
Saturday
Partly sunny, with a high near 19. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 2. West wind 7 to 9 mph, with gusts as high as 17 mph.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 10.
Monday
Mostly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
A slight chance of snow. Partly sunny, with a high near 40.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Spearfish SD
44.48°N 103.85°W (Elev. 3780 ft)
44.48°N 103.85°W (Elev. 3780 ft)
3:46 am MST Jan 21, 2026
4am MST Jan 21, 2026-6pm MST Jan 27, 2026



