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

Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

30°F

-1°C

Humidity 45%
Wind Speed E 10 mph
Barometer 30.00 in (1018.4 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 31 Mar 5:53 pm MDT
Extended Forecast for

Hot Springs SD

  • Tonight

    Tonight: A chance of rain before 7pm, then a chance of rain and snow between 7pm and 9pm, then a chance of snow after 9pm. Cloudy, with a low around 33. East wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely before 9am, then rain likely, possibly mixed with snow between 9am and 10am, then rain likely after 10am. Cloudy, with a high near 50. East wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 50 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 9pm, then rain likely, possibly mixed with snow between 9pm and 10pm, then snow likely after 10pm. Cloudy, with a low around 30. Northeast wind 6 to 11 mph becoming light east after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Thursday

    Thursday: A 40 percent chance of rain after noon. Cloudy, then gradually becoming mostly sunny, with a high near 58. Light east wind increasing to 9 to 14 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 58 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Snow, possibly mixed with rain, becoming all snow after 3am. Low around 29. North wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow

  • Friday

    Friday: Snow. High near 44. North wind 7 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 24. West wind 8 to 16 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Chance Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: Sunny, with a high near 55. West wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of rain before 7pm, then a chance of rain and snow between 7pm and 9pm, then a chance of snow after 9pm. Cloudy, with a low around 33. East wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
Snow likely before 9am, then rain likely, possibly mixed with snow between 9am and 10am, then rain likely after 10am. Cloudy, with a high near 50. East wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain likely before 9pm, then rain likely, possibly mixed with snow between 9pm and 10pm, then snow likely after 10pm. Cloudy, with a low around 30. Northeast wind 6 to 11 mph becoming light east after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
A 40 percent chance of rain after noon. Cloudy, then gradually becoming mostly sunny, with a high near 58. Light east wind increasing to 9 to 14 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Snow, possibly mixed with rain, becoming all snow after 3am. Low around 29. North wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 44. North wind 7 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 24. West wind 8 to 16 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 55. West wind 8 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.44°N 103.48°W (Elev. 3599 ft)
Last Update:
3:53 pm MDT Mar 31, 2026
Forecast Valid:
6pm MDT Mar 31, 2026-6pm MDT Apr 7, 2026
 
Forecast Discussion
 
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