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.

Overcast

27°F

-3°C

Humidity 81%
Wind Speed Calm
Barometer 29.88 in (1015.0 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 1 Apr 2:53 am MDT
Extended Forecast for

5 Miles E Custer SD

  • Overnight

    Overnight: A 40 percent chance of snow.  Cloudy, with a low around 26. Southeast wind around 6 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of rain and snow before noon, then rain likely between noon and 4pm, then rain and snow likely after 4pm.  Mostly cloudy, with a high near 41. Southeast wind 6 to 8 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 41 °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 30. East wind around 6 mph becoming calm  in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of rain and snow before 7am, then rain likely.  Partly sunny, with a high near 54. Calm wind becoming southeast 5 to 8 mph in the afternoon. Winds could gust as high as 24 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 10pm, then rain and snow between 10pm and midnight, then snow after midnight.  Low around 26. Southeast wind 5 to 8 mph becoming northwest 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 38. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Snow

  • Friday Night

    Friday Night: Snow, mainly before midnight.  Low around 22. Northwest wind 5 to 9 mph, with gusts as high as 25 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 48. Northwest wind 6 to 10 mph, with gusts as high as 26 mph.

    High: 48 °F

    Slight Chance
    Snow then
    Sunny

  • Saturday Night

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

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Overnight
A 40 percent chance of snow. Cloudy, with a low around 26. Southeast wind around 6 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A chance of rain and snow before noon, then rain likely between noon and 4pm, then rain and snow likely after 4pm. Mostly cloudy, with a high near 41. Southeast wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow before 8pm, then snow between 8pm and 1am, then a chance of rain and snow after 1am. Low around 30. East wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A slight chance of rain and snow before 7am, then rain likely. Partly sunny, with a high near 54. Calm wind becoming southeast 5 to 8 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Rain before 10pm, then rain and snow between 10pm and midnight, then snow after midnight. Low around 26. Southeast wind 5 to 8 mph becoming northwest 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 38. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 26 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 5 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday
A slight chance of snow before noon. Mostly sunny, with a high near 48. Northwest wind 6 to 10 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Partly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Custer SD
 43.76°N 103.51°W (Elev. 5249 ft)
1:47 am MDT Apr 1, 2026
3am MDT Apr 1, 2026-6pm MDT Apr 7, 2026
 
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Additional Resources

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