Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas

Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

40°F

4°C

Humidity 89%
Wind Speed NA
Barometer 30.03 in (1017.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 20 Nov 10:53 am MST
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Today

    Today: Mostly sunny, with a high near 48. Light south wind.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Light and variable wind becoming west 5 to 7 mph in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47. Southwest wind around 6 mph, with gusts as high as 17 mph.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a steady temperature around 37. West wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 49. West wind 5 to 10 mph becoming light  in the afternoon. Winds could gust as high as 18 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 47. West wind 5 to 7 mph becoming south in the morning. Winds could gust as high as 15 mph.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. West wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of rain after 5pm.  Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 48. Light south wind.
Tonight
Mostly cloudy, with a low around 32. Light and variable wind becoming west 5 to 7 mph in the evening.
Friday
Mostly sunny, with a high near 47. Southwest wind around 6 mph, with gusts as high as 17 mph.
Friday Night
Partly cloudy, with a steady temperature around 37. West wind 8 to 13 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 49. West wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 6 to 9 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 47. West wind 5 to 7 mph becoming south in the morning. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 31. West wind 6 to 9 mph, with gusts as high as 15 mph.
Monday
A slight chance of rain after 5pm. Mostly sunny, with a high near 48.
Monday Night
A slight chance of rain and snow before 7pm, then a slight chance of snow. Partly cloudy, with a low around 23. Blustery.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.87°N 103.52°W (Elev. 6148 ft)
10:46 am MST Nov 20, 2025
11am MST Nov 20, 2025-6pm MST Nov 26, 2025
 
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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