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: 10 °F
Partly Cloudy
Thursday

High: 16 °F⇓
Mostly Cloudy
Thursday Night

Low: -8 °F
Chance Snow
Friday

High: 4 °F
Chance Snow
Friday Night
Low: -4 °F
Chance Snow
then Partly
CloudySaturday

High: 18 °F
Partly Sunny
Saturday Night

Low: 0 °F
Chance Snow
Sunday

High: 20 °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 4. Windy, with a northwest wind 28 to 38 mph decreasing to 18 to 28 mph in the afternoon. Winds could gust as high as 55 mph.
Tonight
Partly cloudy, with a low around 10. Wind chill values as low as zero. West wind 11 to 14 mph, with gusts as high as 25 mph.
Thursday
Mostly cloudy, with a temperature rising to near 16 by 10am, then falling to around 11 during the remainder of the day. Wind chill values as low as -4. Northwest wind 14 to 18 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 -8. North wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 4. East wind 5 to 8 mph, with gusts 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 low around -4. Southeast wind around 6 mph becoming light and variable.
Saturday
Partly sunny, with a high near 18. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 0. West wind around 9 mph, with gusts as high as 16 mph.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Partly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
A slight chance of snow. Partly sunny, with a high near 39.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Spearfish SD
44.5°N 103.85°W (Elev. 3911 ft)
44.5°N 103.85°W (Elev. 3911 ft)
3:46 am MST Jan 21, 2026
4am MST Jan 21, 2026-6pm MST Jan 27, 2026



