National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

A Few Clouds

64°F

18°C

Humidity 68%
Wind Speed S 10 G 20 mph
Barometer 29.76 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 26 Jun 10:15 pm MDT
Extended Forecast for

9 Miles SSE Sundance WY

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a temperature rising to around 63 by 4am. South wind 14 to 16 mph, with gusts as high as 34 mph.

    Low: 57 °F⇑

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 3pm. Partly sunny, then gradually becoming sunny, with a high near 83. Southwest wind 9 to 14 mph, with gusts as high as 26 mph.

    High: 83 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 55. Southwest wind 5 to 9 mph becoming light south after midnight. Winds could gust as high as 21 mph.

    Low: 55 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Partly cloudy, with a low around 52. Southwest wind 5 to 7 mph becoming light and variable in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 72. Light southwest wind increasing to 13 to 18 mph in the morning. Winds could gust as high as 37 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a temperature rising to around 63 by 4am. South wind 14 to 16 mph, with gusts as high as 34 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 3pm. Partly sunny, then gradually becoming sunny, with a high near 83. Southwest wind 9 to 14 mph, with gusts as high as 26 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 55. Southwest wind 5 to 9 mph becoming light south after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 79. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Partly cloudy, with a low around 52. Southwest wind 5 to 7 mph becoming light and variable in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Monday
Sunny, with a high near 72. Light southwest wind increasing to 13 to 18 mph in the morning. Winds could gust as high as 37 mph.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 60.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSE Sundance WY
 44.29°N 104.28°W (Elev. 5220 ft)
Last Update:
10:32 pm MDT Jun 26, 2026
Forecast Valid:
10pm MDT Jun 26, 2026-6pm MDT Jul 3, 2026
 
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Additional Resources

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Chance of Precipitation