East Coast Storm; Heavy Rain and Flooding in the Southwest U.S.; Typhoon Remnants Impacting Alaska

A coastal storm continues to bring heavy rain, coastal flooding, high surf, dangerous rip currents, and gusty winds to the East Coast into early Tuesday. A heavy rain and flash flood risk continues for the Southwest/Four Corners region with lingering tropical moisture through Monday. Typhoon remnants are causing strong winds, heavy rain, and coastal flooding across western Alaska through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

27°F

-3°C

Humidity 92%
Wind Speed Calm
Barometer 30.06 in (1018.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 13 Oct 2:53 am MDT
Extended Forecast for

4 Miles E Custer SD

  • Overnight

    Overnight: Mostly clear, with a low around 28. Light southwest wind.

    Low: 28 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 51. Southwest wind 5 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 28 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly after 3am.  Mostly cloudy, with a low around 36. Southeast wind 7 to 11 mph, with gusts as high as 31 mph.

    Low: 36 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon.  Mostly cloudy, with a high near 56. Southeast wind around 7 mph, with gusts as high as 18 mph.

    High: 56 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight.  Increasing clouds, with a low around 42. Southeast wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after noon.  Mostly cloudy, with a high near 59. Calm wind becoming east around 6 mph in the morning. Winds could gust as high as 18 mph.

    High: 59 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 44. Northeast wind around 5 mph becoming light and variable  after midnight. Winds could gust as high as 16 mph.  Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers.  Partly sunny, with a high near 56. West wind 3 to 8 mph. Winds could gust as high as 21 mph.

    High: 56 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly before midnight.  Partly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 28. Light southwest wind.
Columbus Day
Mostly sunny, with a high near 51. Southwest wind 5 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 28 mph.
Monday Night
A 30 percent chance of showers, mainly after 3am. Mostly cloudy, with a low around 36. Southeast wind 7 to 11 mph, with gusts as high as 31 mph.
Tuesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 56. Southeast wind around 7 mph, with gusts as high as 18 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Increasing clouds, with a low around 42. Southeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Wednesday
A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 59. Calm wind becoming east around 6 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. Northeast wind around 5 mph becoming light and variable after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 70%.
Thursday
A chance of showers. Partly sunny, with a high near 56. West wind 3 to 8 mph. Winds could gust as high as 21 mph.
Thursday Night
A chance of showers, mainly before midnight. Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 56.
Friday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 35.
Saturday
A slight chance of rain and snow showers. Mostly sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Custer SD
 43.78°N 103.51°W (Elev. 5217 ft)
3:22 am MDT Oct 13, 2025
3am MDT Oct 13, 2025-6pm MDT Oct 19, 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