Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

29°F

-2°C

Humidity 72%
Wind Speed W 10 mph
Barometer 30.02 in (1019.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 7 Dec 5:53 pm MST
Extended Forecast for

Hot Springs SD

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. West wind 5 to 8 mph, with gusts as high as 17 mph.

    Low: 25 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 49. West wind 8 to 13 mph, with gusts as high as 25 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. West wind 8 to 16 mph, with gusts as high as 22 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am.  Partly sunny, with a high near 58. Windy, with a west wind 22 to 31 mph, with gusts as high as 47 mph.

    High: 58 °F

    Slight Chance
    Rain and
    Windy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 10pm, then a chance of snow.  Mostly cloudy, with a low around 29. Blustery, with a west wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 38 mph.  Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Rain/Snow and
    Blustery then
    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 10am, then rain and snow likely between 10am and 1pm, then rain likely after 1pm.  Mostly cloudy, with a high near 43. West wind 7 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 4am, then a chance of rain and snow.  Mostly cloudy, with a low around 27. Northwest wind around 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    Low: 27 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 8am, then a chance of snow.  Mostly cloudy, with a high near 38. West wind 7 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 38 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 10.

    Low: 10 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. West wind 5 to 8 mph, with gusts as high as 17 mph.
Monday
Mostly sunny, with a high near 49. West wind 8 to 13 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 29. West wind 8 to 16 mph, with gusts as high as 22 mph.
Tuesday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 58. Windy, with a west wind 22 to 31 mph, with gusts as high as 47 mph.
Tuesday Night
A slight chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 29. Blustery, with a west wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 30%.
Wednesday
A chance of snow before 10am, then rain and snow likely between 10am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 43. West wind 7 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 27. Northwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Thursday
A chance of rain and snow before 8am, then a chance of snow. Mostly cloudy, with a high near 38. West wind 7 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 10.
Friday
A chance of snow, mainly before 11am. Mostly cloudy, with a high near 22.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 7.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.44°N 103.48°W (Elev. 3599 ft)
3:12 pm MST Dec 7, 2025
5pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
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Additional Resources

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