Areas of Excessive Rainfall and Severe Thunderstorms; Fire Weather Concerns in the Northern Plains and Four Corners Region

Widespread showers and thunderstorms may bring areas of flash flooding across much of the Southern Plains into the Gulf Coast region and the upper Ohio River Valley into the Mid-Atlantic. A large Pacific storm will bring widespread rain, gusty winds, and mountain snow to California and the Great Basin. Fire weather concerns expected in the Northern Plains and the Four Corners region. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

65°F

18°C

Humidity 42%
Wind Speed SE 12 G 25 mph
Barometer 30.01 in (1009.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 26 May 10:53 pm MDT
Extended Forecast for

19 Miles NW Edgemont SD

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Southeast wind 13 to 18 mph, with gusts as high as 32 mph.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. Breezy, with a southeast wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 86 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55. Breezy, with a southeast wind 19 to 24 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.

    Low: 55 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 85. Breezy, with a southeast wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 85 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55. Breezy, with a southeast wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 37 mph.

    Low: 55 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 86. Breezy, with a southeast wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 86 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 54. Breezy.  Chance of precipitation is 50%.

    Low: 54 °F

    Chance
    T-storms and
    Breezy then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 80.

    High: 80 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 56. Southeast wind 13 to 18 mph, with gusts as high as 32 mph.
Wednesday
Mostly sunny, with a high near 86. Breezy, with a southeast wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph.
Wednesday Night
Mostly cloudy, with a low around 55. Breezy, with a southeast wind 19 to 24 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.
Thursday
Partly sunny, with a high near 85. Breezy, with a southeast wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.
Thursday Night
Mostly cloudy, with a low around 55. Breezy, with a southeast wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 37 mph.
Friday
Mostly sunny, with a high near 86. Breezy, with a southeast wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54. Breezy. Chance of precipitation is 50%.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 80.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 50.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles NW Edgemont SD
 43.52°N 104.03°W (Elev. 3760 ft)
11:21 pm MDT May 26, 2026
11pm MDT May 26, 2026-6pm MDT Jun 2, 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