Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

70°F

21°C

Humidity 46%
Wind Speed NE 3 mph
Barometer 30.14 in (1013.0 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 5 Sep 7:53 pm MDT
Extended Forecast for

Provo SD

  • Tonight

    Tonight: Partly cloudy, with a low around 64. East wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 3pm.  Sunny, with a high near 96. Light and variable wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 66. Southeast wind 8 to 16 mph, with gusts as high as 24 mph.

    Low: 66 °F

    Chance
    T-storms

  • Labor Day

    Labor Day: Partly sunny, with a high near 92. Breezy, with a west wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 92 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. Breezy, with a west wind 16 to 22 mph, with gusts as high as 38 mph.

    Low: 60 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 86. Breezy, with a west wind 15 to 20 mph, with gusts as high as 36 mph.

    High: 86 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

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

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 64. East wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 96. Light and variable wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Southeast wind 8 to 16 mph, with gusts as high as 24 mph.
Labor Day
Partly sunny, with a high near 92. Breezy, with a west wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 41 mph.
Monday Night
Partly cloudy, with a low around 60. Breezy, with a west wind 16 to 22 mph, with gusts as high as 38 mph.
Tuesday
Sunny, with a high near 86. Breezy, with a west wind 15 to 20 mph, with gusts as high as 36 mph.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 57.
Saturday
Mostly sunny, with a high near 85. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Provo SD
 43.18°N 103.82°W (Elev. 3763 ft)
7:56 pm MDT Sep 5, 2026
8pm MDT Sep 5, 2026-6pm MDT Sep 12, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database