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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

51°F

11°C

Humidity 45%
Wind Speed W 6 mph
Barometer 29.93 in (1011.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 15 Nov 3:53 pm MST
Extended Forecast for

8 Miles WNW Custer SD

  • Tonight

    Tonight: Increasing clouds, with a low around 35. Northwest wind 3 to 6 mph. Winds could gust as high as 15 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Southwest wind 5 to 7 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm. Increasing clouds, with a low around 34. Southeast wind around 6 mph becoming west after midnight. Winds could gust as high as 16 mph.

    Low: 34 °F

    Slight Chance
    Rain

  • Monday

    Monday: Rain likely. Mostly cloudy, with a high near 44. West wind around 6 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.

    High: 44 °F

    Rain Likely

  • Monday Night

    Monday Night: A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 32. West wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of rain and snow before 10am, then a slight chance of rain. Partly sunny, with a high near 42. Northwest wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. Southwest wind 3 to 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow before 11am, then a chance of rain between 11am and 3pm, then a chance of rain and snow after 3pm. Partly sunny, with a high near 41. Southwest wind around 6 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 41 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 35. Northwest wind 3 to 6 mph. Winds could gust as high as 15 mph.
Sunday
Mostly sunny, with a high near 49. Southwest wind 5 to 7 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
A 20 percent chance of rain after 11pm. Increasing clouds, with a low around 34. Southeast wind around 6 mph becoming west after midnight. Winds could gust as high as 16 mph.
Monday
Rain likely. Mostly cloudy, with a high near 44. West wind around 6 mph, with gusts as high as 16 mph. Chance of precipitation is 60%.
Monday Night
A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 32. West wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A slight chance of rain and snow before 10am, then a slight chance of rain. Partly sunny, with a high near 42. Northwest wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 30. Southwest wind 3 to 5 mph.
Wednesday
A slight chance of rain and snow before 11am, then a chance of rain between 11am and 3pm, then a chance of rain and snow after 3pm. Partly sunny, with a high near 41. Southwest wind around 6 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 26.
Thursday
A chance of snow, mainly before 11am. Partly sunny, with a high near 34.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 24.
Friday
A slight chance of snow. Partly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Custer SD
 43.81°N 103.76°W (Elev. 6575 ft)
Last Update:
2:42 pm MST Nov 15, 2025
Forecast Valid:
4pm MST Nov 15, 2025-6pm MST Nov 22, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation