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.

Mostly Cloudy

46°F

8°C

Humidity 56%
Wind Speed W 17 G 25 mph
Barometer 29.82 in (1006.8 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 12 Oct 1:53 pm MDT
Extended Forecast for

Mount Rushmore SD

  • This Afternoon

    This Afternoon: Scattered showers before 4pm.  Mostly sunny, with a high near 55. West wind 9 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    High: 55 °F

    Scattered
    Showers

  • Tonight

    Tonight: Widespread frost, mainly after 3am.  Otherwise, clear, with a low around 33. Northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 33 °F

    Clear then
    Frost

  • Columbus Day

    Columbus Day: Widespread frost before 8am.  Otherwise, mostly sunny, with a high near 53. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 53 °F

    Frost then
    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 40. Southeast wind around 7 mph.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon.  Mostly cloudy, with a high near 54. Southeast wind 3 to 6 mph. Winds could gust as high as 21 mph.

    High: 54 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. Light southeast wind.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 63. Light and variable wind.  Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 49. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 16 mph.

    Low: 49 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers.  Partly sunny, with a high near 57.

    High: 57 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Scattered showers before 4pm. Mostly sunny, with a high near 55. West wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tonight
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 33. Northwest wind 5 to 8 mph becoming calm in the evening.
Columbus Day
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 53. Calm wind becoming southeast 5 to 8 mph in the morning.
Monday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 40. Southeast wind around 7 mph.
Tuesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 54. Southeast wind 3 to 6 mph. Winds could gust as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 46. Light southeast wind.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 63. Light and variable wind. Chance of precipitation is 30%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 16 mph.
Thursday
A chance of showers. Partly sunny, with a high near 57.
Thursday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 41.
Friday
A slight chance of showers. Mostly sunny, with a high near 57.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 39.
Saturday
A slight chance of rain and snow showers. Mostly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
1:46 pm MDT Oct 12, 2025
2pm MDT Oct 12, 2025-6pm MDT Oct 18, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database