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

28°F

-2°C

Humidity 92%
Wind Speed E 8 mph
Barometer 30.05 in (1020.0 mb)
Dewpoint 26°F (-3°C)
Visibility 4.00 mi
Wind Chill20°F (-7°C)
Last update 31 Mar 12:53 pm MDT
Extended Forecast for

5 Miles SSW Rochford SD

  • This Afternoon

    This Afternoon: A 20 percent chance of snow.  Partly sunny, with a high near 37. Southeast wind around 7 mph, with gusts as high as 25 mph.

    High: 37 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after midnight.  Mostly cloudy, with a low around 26. Wind chill values as low as 19. South wind 7 to 9 mph, with gusts as high as 24 mph.  New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow before 10am, then rain, possibly mixed with snow.  High near 40. Wind chill values as low as 20. South wind 5 to 7 mph becoming east in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain, becoming all snow after 8pm.  Low around 26. Light and variable wind. Winds could gust as high as 15 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow
    then Chance
    Snow

  • Thursday

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

    High: 51 °F

    Slight Chance
    Rain/Snow
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Snow, possibly mixed with rain, becoming all snow after 10pm.  Low around 21. Southeast wind around 6 mph becoming southwest after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Rain/Snow
    then Snow

  • Friday

    Friday: Snow.  High near 31. Southwest wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 29 mph.  Chance of precipitation is 100%.

    High: 31 °F

    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 18. Northwest wind 8 to 10 mph, with gusts as high as 30 mph.

    Low: 18 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow, mainly before noon.  Mostly sunny, with a high near 41.

    High: 41 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Partly sunny, with a high near 37. Southeast wind around 7 mph, with gusts as high as 25 mph.
Tonight
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 26. Wind chill values as low as 19. South wind 7 to 9 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow before 10am, then rain, possibly mixed with snow. High near 40. Wind chill values as low as 20. South wind 5 to 7 mph becoming east in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow, possibly mixed with rain, becoming all snow after 8pm. Low around 26. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
A slight chance of snow before 10am, then rain likely. Mostly cloudy, then gradually becoming sunny, with a high near 51. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
Snow, possibly mixed with rain, becoming all snow after 10pm. Low around 21. Southeast wind around 6 mph becoming southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow. High near 31. Southwest wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 100%.
Friday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 18. Northwest wind 8 to 10 mph, with gusts as high as 30 mph.
Saturday
A chance of snow, mainly before noon. Mostly sunny, with a high near 41.
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 rain. Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Rochford SD
 44.05°N 103.78°W (Elev. 5810 ft)
12:49 pm MDT Mar 31, 2026
1pm MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
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Additional Resources

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