Unsettled Weather in the West; Marine and Coastal Impacts Along the East Coast

A series of Pacific fronts will bring periodic waves of showers and thunderstorms to parts of the Great Basin and Pacific Northwest the next few days. Swells, high surf, dangerous rip currents and areas of coastal flooding continue along much of the East Coast from both Humberto and Imelda. Unseasonably hot temperatures continue for much of the Plains and Midwest through the remainder of the week. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

59°F

15°C

Humidity 60%
Wind Speed Calm
Barometer 30.14 in (1016.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 1 Oct 6:53 pm MDT
Extended Forecast for

5 Miles WSW Mount Rushmore SD

  • Tonight

    Tonight: Mostly clear, with a low around 47. Calm wind becoming southwest around 6 mph after midnight.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. Southwest wind 5 to 7 mph, with gusts as high as 20 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. South wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 77. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers likely after noon.  Mostly cloudy, with a high near 66. West wind 6 to 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    High: 66 °F

    Partly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers.  Low around 36. Northwest wind 9 to 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%.

    Low: 36 °F

    Showers

  • Sunday

    Sunday: A chance of showers, mainly before noon.  Mostly cloudy, with a high near 47. Northwest wind 6 to 16 mph, with gusts as high as 31 mph.

    High: 47 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of rain showers before 7pm, then a slight chance of rain and snow showers between 7pm and 9pm, then a chance of snow showers after 9pm.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 47. Calm wind becoming southwest around 6 mph after midnight.
Thursday
Sunny, with a high near 72. Southwest wind 5 to 7 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 53. South wind 5 to 10 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 77. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 52. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Saturday
Showers likely after noon. Mostly cloudy, with a high near 66. West wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Showers. Low around 36. Northwest wind 9 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Sunday
A chance of showers, mainly before noon. Mostly cloudy, with a high near 47. Northwest wind 6 to 16 mph, with gusts as high as 31 mph.
Sunday Night
A slight chance of rain showers before 7pm, then a slight chance of rain and snow showers between 7pm and 9pm, then a chance of snow showers after 9pm. Mostly cloudy, with a low around 32.
Monday
A slight chance of snow showers before 7am, then a slight chance of rain and snow showers between 7am and 10am, then a slight chance of rain showers after 10am. Partly sunny, with a high near 47.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 57.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Mount Rushmore SD
 43.85°N 103.55°W (Elev. 6490 ft)
6:21 pm MDT Oct 1, 2025
7pm MDT Oct 1, 2025-6pm MDT Oct 8, 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