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Hazardous Weather Conditions
Current conditions at
Spearfish / Clyde Ice (KSPF)
Lat: 44.48°NLon: 103.78°WElev: 3898ft.
Mostly Cloudy
37°F
3°C
| Humidity | 33% |
| Wind Speed | W 12 mph |
| Barometer | 29.89 in |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 20 Jan 8:35 am MST |
Extended Forecast for
3 Miles WSW Lead SD
Today
High: 27 °F⇓
Snow Likely
then Snow and
Patchy
Blowing SnowTonight
Low: 11 °F
Chance Snow
and Patchy
Blowing SnowWednesday
High: 20 °F⇓
Chance Snow
and Blustery
then Mostly
SunnyWednesday Night

Low: 6 °F
Mostly Clear
Thursday

High: 9 °F⇓
Partly Sunny
Thursday Night

Low: -7 °F
Chance Snow
Friday

High: 5 °F
Chance Snow
Friday Night

Low: -5 °F
Chance Snow
Saturday

High: 15 °F
Slight Chance
Snow
Detailed Forecast
Today
Snow, mainly after 11am. Patchy blowing snow after 1pm. Temperature falling to around 14 by 5pm. Wind chill values as low as -4. Blustery, with a northwest wind 13 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 40 percent chance of snow, mainly before 8pm. Patchy blowing snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 11. Wind chill values as low as -7. Breezy, with a west wind 21 to 23 mph, with gusts as high as 41 mph. New snow accumulation of less than one inch possible.
Wednesday
A 30 percent chance of snow before 11am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 8 by 11am. Wind chill values as low as -10. Blustery, with a northwest wind 19 to 24 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 43 mph.
Wednesday Night
Mostly clear, with a low around 6. Wind chill values as low as -9. West wind 11 to 13 mph, with gusts as high as 31 mph.
Thursday
Partly sunny, with a temperature rising to near 9 by noon, then falling to around 4 during the remainder of the day. West wind around 11 mph, with gusts as high as 26 mph.
Thursday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around -7. Northwest wind 6 to 8 mph, with gusts as high as 17 mph.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 5. Southwest wind around 6 mph becoming north in the afternoon. Winds could gust as high as 17 mph.
Friday Night
A chance of snow, mainly before 11pm. Partly cloudy, with a low around -5. West wind around 7 mph, with gusts as high as 16 mph.
Saturday
A slight chance of snow. Mostly sunny, with a high near 15.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 6.
Sunday
A slight chance of snow. Mostly sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 12.
Monday
A slight chance of snow. Partly sunny, with a high near 34.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Lead SD
44.35°N 103.83°W (Elev. 6112 ft)
44.35°N 103.83°W (Elev. 6112 ft)
6:21 am MST Jan 20, 2026
8am MST Jan 20, 2026-6pm MST Jan 26, 2026



