Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

23°F

-5°C

Humidity 72%
Wind Speed NW 9 mph
Barometer 30.17 in (1026.5 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 11 Mar 8:53 am MDT
Extended Forecast for

5 Miles SSW Hill City SD

  • Today

    Today: Sunny, with a high near 36. Wind chill values as low as 13. West wind 6 to 8 mph, with gusts as high as 29 mph.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 23. West wind 5 to 9 mph, with gusts as high as 24 mph.

    Low: 23 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of rain after noon.  Mostly sunny, with a high near 54. Wind chill values as low as 20 early. West wind 10 to 18 mph, with gusts as high as 44 mph.

    High: 54 °F

    Mostly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Snow likely.  Mostly cloudy, with a low around 25. Wind chill values as low as 16. Northwest wind 12 to 17 mph becoming light  after midnight. Winds could gust as high as 40 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before noon.  Mostly cloudy, with a high near 44. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 16 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Snow Likely

  • Friday Night

    Friday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 23. West wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 15 mph.  New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely before 2pm, then rain likely between 2pm and 4pm, then snow likely after 4pm.  Mostly cloudy, with a high near 46. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 70%.

    High: 46 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times.  Mostly cloudy, with a low around 11. Northwest wind 11 to 16 mph, with gusts as high as 30 mph.

    Low: 11 °F

    Heavy Snow

  • Sunday

    Sunday: Snow likely.  Partly sunny, with a high near 25.

    High: 25 °F

    Snow Likely

Detailed Forecast

Today
Sunny, with a high near 36. Wind chill values as low as 13. West wind 6 to 8 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 23. West wind 5 to 9 mph, with gusts as high as 24 mph.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 54. Wind chill values as low as 20 early. West wind 10 to 18 mph, with gusts as high as 44 mph.
Thursday Night
Snow likely. Mostly cloudy, with a low around 25. Wind chill values as low as 16. Northwest wind 12 to 17 mph becoming light after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly before noon. Mostly cloudy, with a high near 44. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 15 mph. New snow accumulation of less than a half inch possible.
Saturday
Snow likely before 2pm, then rain likely between 2pm and 4pm, then snow likely after 4pm. Mostly cloudy, with a high near 46. Calm wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Saturday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 11. Northwest wind 11 to 16 mph, with gusts as high as 30 mph.
Sunday
Snow likely. Partly sunny, with a high near 25.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 10.
Monday
A chance of snow. Mostly cloudy, with a high near 36.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Hill City SD
 43.86°N 103.61°W (Elev. 5614 ft)
8:57 am MDT Mar 11, 2026
9am MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
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Additional Resources

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