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

5 Miles N Custer SD

  • Overnight

    Overnight: A 30 percent chance of snow.  Mostly cloudy, with a steady temperature around 27. Wind chill values as low as 15. South wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely before 1pm, then rain and snow likely between 1pm and 4pm, then snow likely after 4pm.  Mostly cloudy, with a high near 36. Wind chill values as low as 15. South wind 7 to 16 mph becoming east in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow before midnight, then a chance of snow and freezing rain.  Low around 27. Wind chill values as low as 20. East wind 5 to 8 mph becoming light and variable  after midnight. Winds could gust as high as 17 mph.  Chance of precipitation is 80%. Little or no ice accumulation expected.  New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Snow then
    Chance Wintry
    Mix

  • Thursday

    Thursday: A slight chance of rain, snow, and freezing rain before 8am, then a slight chance of rain and snow between 8am and 11am, then rain likely after 11am.  Partly sunny, with a high near 50. West wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 70%. Little or no ice accumulation expected.  Little or no snow accumulation expected.

    High: 50 °F

    Slight Chance
    Wintry Mix
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain before 8pm, then rain and snow between 8pm and 10pm, then snow after 10pm.  Low around 24. Southeast wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 24 °F

    Rain/Snow
    then Snow

  • Friday

    Friday: Snow.  Steady temperature around 28. West wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 28 °F

    Snow

  • Friday Night

    Friday Night: Snow, mainly before midnight.  Low around 19. Northwest wind around 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 80%.

    Low: 19 °F

    Snow then
    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before noon.  Mostly sunny, with a high near 42. Northwest wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 42 °F

    Slight Chance
    Snow then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of snow. Mostly cloudy, with a steady temperature around 27. Wind chill values as low as 15. South wind 11 to 15 mph, with gusts as high as 23 mph.
Wednesday
Snow likely before 1pm, then rain and snow likely between 1pm and 4pm, then snow likely after 4pm. Mostly cloudy, with a high near 36. Wind chill values as low as 15. South wind 7 to 16 mph becoming east in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow before midnight, then a chance of snow and freezing rain. Low around 27. Wind chill values as low as 20. East wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Thursday
A slight chance of rain, snow, and freezing rain before 8am, then a slight chance of rain and snow between 8am and 11am, then rain likely after 11am. Partly sunny, with a high near 50. West wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Thursday Night
Rain before 8pm, then rain and snow between 8pm and 10pm, then snow after 10pm. Low around 24. Southeast wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Friday
Snow. Steady temperature around 28. West wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow, mainly before midnight. Low around 19. Northwest wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Saturday
A slight chance of snow before noon. Mostly sunny, with a high near 42. Northwest wind 10 to 14 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 31.
Monday
A slight chance of snow. Partly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Custer SD
 43.84°N 103.61°W (Elev. 6276 ft)
3:52 am MDT Apr 1, 2026
4am MDT Apr 1, 2026-6pm MDT Apr 7, 2026
 
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