Heavy to Excessive Rainfall for the Southwest U.S.; Watching for Possible East Coast Storm

Thunderstorms and a chance for some isolated flash flooding will continue today in the Southwest U.S. before an influx of tropical moisture from Priscilla brings widespread heavy rainfall and a flash flooding threat late this week into this weekend. A coastal storm may develop off the southeast U.S. coast Friday night and drift north just off the Mid-Atlantic coast through the weekend. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

66°F

19°C

Humidity 27%
Wind Speed SW 10 G 25 mph
Barometer 30.09 in (1015.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 8 Oct 12:53 pm MDT
Extended Forecast for

3 Miles NE Custer State Park SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 73. Southwest wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. Southwest wind 7 to 9 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. West wind 5 to 9 mph becoming east in the morning. Winds could gust as high as 18 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. Northeast wind around 6 mph becoming northwest in the evening.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 67. North wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 54. South wind around 10 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 77. South wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 53. South wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 53 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers.  Mostly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 73. Southwest wind 10 to 14 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 51. Southwest wind 7 to 9 mph becoming west after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 75. West wind 5 to 9 mph becoming east in the morning. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 48. Northeast wind around 6 mph becoming northwest in the evening.
Friday
Partly sunny, with a high near 67. North wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54. South wind around 10 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 77. South wind 10 to 14 mph, with gusts as high as 28 mph.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53. South wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 25 mph.
Sunday
A slight chance of showers. Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 39.
Columbus Day
Mostly sunny, with a high near 56.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 43.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Custer State Park SD
 43.77°N 103.36°W (Elev. 4196 ft)
12:32 pm MDT Oct 8, 2025
1pm MDT Oct 8, 2025-6pm MDT Oct 14, 2025
 
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Additional Resources

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