Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

66°F

19°C

Humidity 56%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 27 Aug 7:15 am MDT
Extended Forecast for

Whitewood SD

  • Today

    Today: Mostly sunny, with a high near 89. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 89 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 70. Southeast wind 5 to 14 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 70 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 92. Light and variable wind becoming north 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

    High: 92 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 67. West wind around 6 mph, with gusts as high as 16 mph.

    Low: 67 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 90. Southwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 90 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 63. North wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

    Low: 63 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 89. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Tonight
A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 70. Southeast wind 5 to 14 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Light and variable wind becoming north 5 to 8 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 67. West wind around 6 mph, with gusts as high as 16 mph.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. Southwest wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63. North wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Sunny, with a high near 83.
Monday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Whitewood SD
 44.47°N 103.63°W (Elev. 3602 ft)
7:31 am MDT Aug 27, 2026
7am MDT Aug 27, 2026-6pm MDT Sep 2, 2026
 
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Additional Resources

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