Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Light Snow

29°F

-2°C

Humidity 75%
Wind Speed SW 7 mph
Barometer 29.86 in (1014.0 mb)
Dewpoint 22°F (-6°C)
Visibility 2.50 mi
Wind Chill22°F (-6°C)
Last update 10 Dec 12:53 pm MST
Extended Forecast for

5 Miles NNW Custer SD

  • This Afternoon

    This Afternoon: A chance of snow before 4pm, then a chance of rain and snow between 4pm and 5pm, then a chance of snow and freezing rain after 5pm.  Mostly cloudy, with a high near 43. West wind 5 to 8 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 43 °F

    Chance Wintry
    Mix

  • Tonight

    Tonight: A chance of freezing rain before 7pm, then a chance of rain between 7pm and 2am.  Mostly cloudy, with a temperature rising to around 39 by 10pm. West wind around 10 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%.

    Low: 31 °F

    Chance
    Rain/Freezing
    Rain then
    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 5pm.  Mostly sunny, with a high near 49. Northwest wind 10 to 17 mph, with gusts as high as 37 mph.  Chance of precipitation is 60%.

    High: 49 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow, becoming all snow after 7pm.  Mostly cloudy, with a low around 19. Northwest wind 9 to 14 mph becoming light  after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 26. Light and variable wind becoming south around 5 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 26 °F

    Snow Likely

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Mostly cloudy, with a steady temperature around 20. Calm wind becoming west around 5 mph after midnight.  New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 11am.  Partly sunny, with a high near 30. Northwest wind 3 to 6 mph. Winds could gust as high as 17 mph.

    High: 30 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 14. Calm wind becoming west around 6 mph in the evening. Winds could gust as high as 16 mph.

    Low: 14 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of snow before 4pm, then a chance of rain and snow between 4pm and 5pm, then a chance of snow and freezing rain after 5pm. Mostly cloudy, with a high near 43. West wind 5 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tonight
A chance of freezing rain before 7pm, then a chance of rain between 7pm and 2am. Mostly cloudy, with a temperature rising to around 39 by 10pm. West wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Thursday
Rain likely, mainly after 5pm. Mostly sunny, with a high near 49. Northwest wind 10 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.
Thursday Night
Rain likely, possibly mixed with snow, becoming all snow after 7pm. Mostly cloudy, with a low around 19. Northwest wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 26. Light and variable wind becoming south around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 20. Calm wind becoming west around 5 mph after midnight. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 30. Northwest wind 3 to 6 mph. Winds could gust as high as 17 mph.
Saturday Night
Partly cloudy, with a low around 14. Calm wind becoming west around 6 mph in the evening. Winds could gust as high as 16 mph.
Sunday
Sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Custer SD
 43.82°N 103.64°W (Elev. 5804 ft)
1:26 pm MST Dec 10, 2025
1pm MST Dec 10, 2025-6pm MST Dec 16, 2025
 
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Additional Resources

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Hourly Weather Forecast

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