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.

Light Snow

26°F

-3°C

Humidity 75%
Wind Speed Calm
Barometer 29.92 in (1016.6 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 1 Apr 12:53 am MDT
Extended Forecast for

2 Miles SW Custer State Park SD

  • Overnight

    Overnight: A 50 percent chance of snow.  Cloudy, with a low around 27. Wind chill values as low as 20. Southeast wind around 8 mph, with gusts as high as 15 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 11am, then rain likely between 11am and 5pm, then rain and snow likely after 5pm.  Mostly cloudy, with a high near 42. Southeast wind around 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow before 8pm, then snow between 8pm and 1am, then a chance of rain and snow after 1am.  Low around 32. East wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of rain and snow before 8am, then rain likely.  Cloudy, then gradually becoming mostly sunny, with a high near 54. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 54 °F

    Slight Chance
    Rain/Snow
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain before 11pm, then rain and snow between 11pm and 1am, then snow after 1am.  Low around 30. East wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Friday

    Friday: Snow.  Steady temperature around 34. West wind 8 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 2 inches possible.

    High: 34 °F

    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 25. Northwest wind 6 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    Low: 25 °F

    Snow Likely
    then Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow before noon.  Mostly sunny, with a high near 48. Northwest wind 8 to 10 mph, with gusts as high as 25 mph.

    High: 48 °F

    Slight Chance
    Snow then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Overnight
A 50 percent chance of snow. Cloudy, with a low around 27. Wind chill values as low as 20. Southeast wind around 8 mph, with gusts as high as 15 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A chance of snow before 11am, then rain likely between 11am and 5pm, then rain and snow likely after 5pm. Mostly cloudy, with a high near 42. Southeast wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow before 8pm, then snow between 8pm and 1am, then a chance of rain and snow after 1am. Low around 32. East wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A slight chance of rain and snow before 8am, then rain likely. Cloudy, then gradually becoming mostly sunny, with a high near 54. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Rain before 11pm, then rain and snow between 11pm and 1am, then snow after 1am. Low around 30. East wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
Snow. Steady temperature around 34. West wind 8 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 2 inches possible.
Friday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 25. Northwest wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Saturday
A slight chance of snow before noon. Mostly sunny, with a high near 48. Northwest wind 8 to 10 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Custer State Park SD
 43.7°N 103.45°W (Elev. 5056 ft)
12:57 am MDT Apr 1, 2026
1am MDT Apr 1, 2026-6pm MDT Apr 7, 2026
 
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Additional Resources

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