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.

Fog/Mist

27°F

-3°C

Humidity 96%
Wind Speed NE 5 mph
Barometer 30.06 in (1019.0 mb)
Dewpoint 26°F (-3°C)
Visibility 1.50 mi
Wind Chill21°F (-6°C)
Last update 31 Mar 9:53 am MDT
Extended Forecast for

3 Miles SSE Rochford SD

  • Today

    Today: A 40 percent chance of snow.  Mostly cloudy, with a high near 36. Southeast wind 6 to 8 mph, with gusts as high as 22 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely.  Mostly cloudy, with a low around 23. Wind chill values as low as 14. Southeast wind 7 to 9 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow.  High near 38. Wind chill values as low as 14. Southeast wind 5 to 9 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 26. Southeast wind around 5 mph becoming calm  in the evening. Winds could gust as high as 17 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: A chance of snow before 10am, then a chance of rain and snow between 10am and 11am, then rain likely after 11am.  Mostly sunny, with a high near 51. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain before 8pm, then rain and snow between 8pm and 10pm, then snow after 10pm.  Low around 23. Southeast wind around 6 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: 23 °F

    Rain/Snow
    then Snow

  • Friday

    Friday: Snow.  High near 33. West wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 90%.

    High: 33 °F

    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 19. Northwest wind 7 to 9 mph, with gusts as high as 29 mph.

    Low: 19 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow, mainly before noon.  Mostly sunny, with a high near 40.

    High: 40 °F

    Chance Snow

Detailed Forecast

Today
A 40 percent chance of snow. Mostly cloudy, with a high near 36. Southeast wind 6 to 8 mph, with gusts as high as 22 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely. Mostly cloudy, with a low around 23. Wind chill values as low as 14. Southeast wind 7 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow. High near 38. Wind chill values as low as 14. Southeast wind 5 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 26. Southeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow before 10am, then a chance of rain and snow between 10am and 11am, then rain likely after 11am. Mostly sunny, with a high near 51. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%. 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 23. Southeast wind around 6 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. High near 33. West wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%.
Friday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 19. Northwest wind 7 to 9 mph, with gusts as high as 29 mph.
Saturday
A chance of snow, mainly before noon. Mostly sunny, with a high near 40.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 28.
Monday
A slight chance of snow. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Rochford SD
 44.1°N 103.72°W (Elev. 5997 ft)
8:43 am MDT Mar 31, 2026
11am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
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