Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

79°F

26°C

Humidity 58%
Wind Speed E 12 mph
Barometer 30.13 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 18 Jul 9:35 am MDT
Extended Forecast for

5 Miles N Fruitdale SD

Heat Advisory July 18, 09:48am until July 19, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 18, 09:48am until July 19, 09:00pm

    NOW until 9:00pm Sun

    Heat Advisory

  • Today

    High: 96 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Cloudy, then gradually becoming partly cloudy, with a low around 69. Southeast wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 69 °F

    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 101. Light and variable wind becoming northeast 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 101 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Mostly clear, with a low around 66. East wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 66 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Sunny, with a high near 95. Breezy, with a north wind 7 to 12 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 95 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. Breezy, with a north wind 19 to 24 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 33 mph.

    Low: 62 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 96. Breezy, with an east wind 18 to 21 mph, with gusts as high as 33 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 69. Southeast wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Mostly sunny and hot, with a high near 101. Light and variable wind becoming northeast 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 66. East wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 95. Breezy, with a north wind 7 to 12 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 34 mph.
Monday Night
Mostly clear, with a low around 62. Breezy, with a north wind 19 to 24 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 33 mph.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
A chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 62.
Wednesday
A slight chance of showers and thunderstorms before noon. Partly sunny, with a high near 91.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63. Breezy.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 91.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Fruitdale SD
 44.74°N 103.72°W (Elev. 2963 ft)
7:37 am MDT Jul 18, 2026
9am MDT Jul 18, 2026-6pm MDT Jul 24, 2026
 
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Additional Resources

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