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

30°F

-1°C

Humidity 72%
Wind Speed NW 3 mph
Barometer 30.05 in (1014.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 31 Mar 5:53 am MDT
Extended Forecast for

6 Miles W Hill City SD

  • Today

    Today: Snow likely, mainly after 3pm.  Cloudy, with a high near 32. Wind chill values as low as 11. North wind 7 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 32 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely.  Mostly cloudy, with a low around 21. Wind chill values as low as 8. Southeast wind 10 to 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow.  High near 35. Wind chill values as low as 9. Southeast wind 7 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 25. East wind around 7 mph becoming south after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: A slight chance of snow before 11am, then rain likely.  Mostly cloudy, then gradually becoming sunny, with a high near 46. South wind 6 to 10 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 46 °F

    Slight Chance
    Rain/Snow
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain before 7pm, then rain and snow between 7pm and 8pm, then snow after 8pm.  Low around 23. Southeast wind around 10 mph becoming west after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 23 °F

    Rain/Snow
    then Snow

  • Friday

    Friday: Snow.  High near 31. Northwest wind 10 to 13 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%.

    High: 31 °F

    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 18. Northwest wind 11 to 14 mph, with gusts as high as 33 mph.

    Low: 18 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow, mainly before noon.  Mostly sunny, with a high near 37.

    High: 37 °F

    Chance Snow

Detailed Forecast

Today
Snow likely, mainly after 3pm. Cloudy, with a high near 32. Wind chill values as low as 11. North wind 7 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow likely. Mostly cloudy, with a low around 21. Wind chill values as low as 8. Southeast wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. High near 35. Wind chill values as low as 9. Southeast wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 25. East wind around 7 mph becoming south after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A slight chance of snow before 11am, then rain likely. Mostly cloudy, then gradually becoming sunny, with a high near 46. South wind 6 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Rain before 7pm, then rain and snow between 7pm and 8pm, then snow after 8pm. Low around 23. Southeast wind around 10 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Friday
Snow. High near 31. Northwest wind 10 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.
Friday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 18. Northwest wind 11 to 14 mph, with gusts as high as 33 mph.
Saturday
A chance of snow, mainly before noon. Mostly sunny, with a high near 37.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 28.
Monday
A slight chance of snow. Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Hill City SD
 43.95°N 103.71°W (Elev. 6598 ft)
4:58 am MDT Mar 31, 2026
6am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

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