National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

44°F

7°C

Humidity 49%
Wind Speed NW 7 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 12 Nov 6:53 pm MST
Extended Forecast for

Mount Rushmore SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. West wind 3 to 5 mph.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 67. West wind 3 to 6 mph. Winds could gust as high as 17 mph.

    High: 67 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a steady temperature around 53. West wind 5 to 11 mph, with gusts as high as 26 mph.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 69. West wind 9 to 13 mph, with gusts as high as 28 mph.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. Northwest wind 5 to 8 mph, with gusts as high as 23 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 55. Northwest wind around 5 mph becoming calm in the morning.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. Light west wind.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Light and variable wind.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. West wind 3 to 5 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 67. West wind 3 to 6 mph. Winds could gust as high as 17 mph.
Thursday Night
Mostly clear, with a steady temperature around 53. West wind 5 to 11 mph, with gusts as high as 26 mph.
Friday
Mostly sunny, with a high near 69. West wind 9 to 13 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 43. Northwest wind 5 to 8 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 55. Northwest wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly clear, with a low around 38. Light west wind.
Sunday
Mostly sunny, with a high near 54. Light and variable wind.
Sunday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 37.
Monday
A chance of rain. Mostly cloudy, with a high near 43.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 31.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 42.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 30.
Wednesday
A slight chance of snow. Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
Last Update:
6:16 pm MST Nov 12, 2025
Forecast Valid:
7pm MST Nov 12, 2025-6pm MST Nov 19, 2025
 
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Additional Resources

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Chance of Precipitation