Current conditions at
Spearfish / Clyde Ice (KSPF)
Lat: 44.48°NLon: 103.78°WElev: 3898ft.
Fair
59°F
15°C
| Humidity | 94% |
| Wind Speed | S 10 mph |
| Barometer | 30.12 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 18 Aug 10:35 pm MDT |
Extended Forecast for
Lead SD
Tonight
Low: 52 °F
Chance
Showers then
Partly CloudyWednesday
High: 79 °F
Sunny
Wednesday Night
Low: 56 °F
Mostly Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 60 °F
Mostly Clear
Friday
High: 86 °F
Sunny
Friday Night
Low: 58 °F
Mostly Clear
Saturday
High: 84 °F
Mostly Sunny
then Slight
Chance
T-stormsSaturday Night
Low: 62 °F
Chance
T-storms then
Slight Chance
Showers
Detailed Forecast
Tonight
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52. Calm wind.
Wednesday
Sunny, with a high near 79. Calm wind becoming northwest around 6 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 56. Light and variable wind. Winds could gust as high as 16 mph.
Thursday
Sunny, with a high near 86. Calm wind becoming north around 5 mph. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 60. Light and variable wind. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 86. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 17 mph.
Friday Night
Mostly clear, with a low around 58.
Saturday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 62.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 57.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Lead SD
44.35°N 103.74°W (Elev. 5000 ft)
44.35°N 103.74°W (Elev. 5000 ft)
10:16 pm MDT Aug 18, 2026
10pm MDT Aug 18, 2026-6pm MDT Aug 25, 2026
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