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 >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

28°F

-2°C

Humidity 75%
Wind Speed Calm
Barometer 29.85 in (1013.5 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 1 Apr 3:53 am MDT
Extended Forecast for

2 Miles WNW Custer SD

  • Overnight

    Overnight: A 40 percent chance of snow.  Mostly cloudy, with a steady temperature around 28. Southeast wind 6 to 8 mph, with gusts as high as 17 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow

  • Wednesday

    Wednesday: Rain and snow likely before 1pm, then rain likely between 1pm and 4pm, then rain and snow likely after 4pm.  Mostly cloudy, with a high near 39. Wind chill values as low as 20. Southeast wind 7 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow before midnight, then a chance of snow and freezing rain between midnight and 1am, then a chance of rain, snow, and freezing rain after 1am.  Low around 30. East wind around 6 mph becoming calm  in the evening. Winds could gust as high as 17 mph.  Chance of precipitation is 80%. Little or no ice accumulation expected.  Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    then Chance
    Wintry Mix

  • Thursday

    Thursday: A slight chance of rain, snow, and freezing rain before 8am, then rain likely.  Partly sunny, with a high near 53. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 60%. Little or no ice accumulation expected.  Little or no snow accumulation expected.

    High: 53 °F

    Slight Chance
    Wintry Mix
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain before 9pm, then rain and snow between 9pm and midnight, then snow after midnight.  Low around 26. Southeast wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Rain/Snow
    then Snow

  • Friday

    Friday: Snow.  High near 36. West wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow

  • Friday Night

    Friday Night: Snow, mainly before midnight.  Low around 22. Northwest wind 7 to 10 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%.

    Low: 22 °F

    Snow then
    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before noon.  Mostly sunny, with a high near 45. Northwest wind 8 to 11 mph, with gusts as high as 29 mph.

    High: 45 °F

    Slight Chance
    Snow then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Overnight
A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 28. Southeast wind 6 to 8 mph, with gusts as high as 17 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Rain and snow likely before 1pm, then rain likely between 1pm and 4pm, then rain and snow likely after 4pm. Mostly cloudy, with a high near 39. Wind chill values as low as 20. Southeast wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow before midnight, then a chance of snow and freezing rain between midnight and 1am, then a chance of rain, snow, and freezing rain after 1am. Low around 30. East wind around 6 mph becoming calm in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Thursday
A slight chance of rain, snow, and freezing rain before 8am, then rain likely. Partly sunny, with a high near 53. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Thursday Night
Rain before 9pm, then rain and snow between 9pm and midnight, then snow after midnight. Low around 26. Southeast wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday
Snow. High near 36. West wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow, mainly before midnight. Low around 22. Northwest wind 7 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Saturday
A slight chance of snow before noon. Mostly sunny, with a high near 45. Northwest wind 8 to 11 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 51.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Custer SD
 43.78°N 103.63°W (Elev. 5600 ft)
3:52 am MDT Apr 1, 2026
4am MDT Apr 1, 2026-6pm MDT Apr 7, 2026
 
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Additional Resources

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