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

10 Miles NE Edgemont SD

  • Overnight

    Overnight: A 50 percent chance of snow.  Mostly cloudy, with a low around 29. Wind chill values as low as 20. East wind around 14 mph, with gusts as high as 22 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 9am, then a chance of rain and snow between 9am and 10am, then rain likely after 10am.  Mostly cloudy, with a high near 49. East wind around 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 49 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain before midnight, then a chance of rain or freezing rain.  Low around 34. Northeast wind 5 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. Little or no ice accumulation expected.

    Low: 34 °F

    Rain then
    Chance
    Rain/Freezing
    Rain

  • Thursday

    Thursday: A slight chance of freezing rain before 8am, then a chance of rain after noon.  Partly sunny, with a high near 59. East wind 5 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%.

    High: 59 °F

    Slight Chance
    Freezing Rain
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain before 1am, then rain and snow likely between 1am and 2am, then snow likely after 2am.  Low around 32. East wind 13 to 15 mph becoming west after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain then
    Rain/Snow
    Likely

  • Friday

    Friday: Snow.  High near 41. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 34 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Snow and
    Breezy

  • Friday Night

    Friday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 25. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%.

    Low: 25 °F

    Snow Likely
    and Blustery
    then Chance
    Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 34 mph.

    High: 51 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

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

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Overnight
A 50 percent chance of snow. Mostly cloudy, with a low around 29. Wind chill values as low as 20. East wind around 14 mph, with gusts as high as 22 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A chance of snow before 9am, then a chance of rain and snow between 9am and 10am, then rain likely after 10am. Mostly cloudy, with a high near 49. East wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Rain before midnight, then a chance of rain or freezing rain. Low around 34. Northeast wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.
Thursday
A slight chance of freezing rain before 8am, then a chance of rain after noon. Partly sunny, with a high near 59. East wind 5 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Thursday Night
Rain before 1am, then rain and snow likely between 1am and 2am, then snow likely after 2am. Low around 32. East wind 13 to 15 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 41. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 25. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 51. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 34 mph.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Partly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Edgemont SD
 43.41°N 103.69°W (Elev. 4432 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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