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 >

Current conditions at

Custer, Custer County Airport (KCUT)

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

A Few Clouds

29°F

-2°C

Humidity 47%
Wind Speed W 20 G 31 mph
Barometer 30.21 in (1027.5 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 11 Mar 12:53 pm MDT
Extended Forecast for

4 Miles WSW Mount Rushmore SD

High Wind Warning March 12, 09:00am until March 12, 09:00pm
Click here for hazard details and duration
High Wind Warning
  • This Afternoon

    This Afternoon: Sunny, with a high near 36. Wind chill values as low as 19. West wind 8 to 10 mph, with gusts as high as 29 mph.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 23. Wind chill values as low as 16. West wind 8 to 16 mph, with gusts as high as 36 mph.

    Low: 23 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of rain between 4pm and 5pm, then a chance of snow after 5pm.  Sunny, with a high near 52. Breezy, with a west wind 16 to 24 mph, with gusts as high as 50 mph.  Chance of precipitation is 30%.

    High: 52 °F

    Breezy. Sunny
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow likely.  Increasing clouds, with a low around 22. Wind chill values as low as 14. Blustery, with a northwest wind 19 to 24 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 48 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Snow Likely
    and Blustery

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 38. West wind around 6 mph becoming east in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 21. East wind around 6 mph becoming south after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 41. Southeast wind 6 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 70%.

    High: 41 °F

    Chance Snow
    then Snow
    Likely

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after midnight.  Mostly cloudy, with a low around 11. Blustery, with a northwest wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 38 mph.

    Low: 11 °F

    Rain/Snow
    then Snow and
    Blustery

  • Sunday

    Sunday: Snow likely, mainly before noon.  Partly sunny, with a high near 22. Blustery.

    High: 22 °F

    Snow Likely
    and Blustery

Detailed Forecast

This Afternoon
Sunny, with a high near 36. Wind chill values as low as 19. West wind 8 to 10 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 23. Wind chill values as low as 16. West wind 8 to 16 mph, with gusts as high as 36 mph.
Thursday
A chance of rain between 4pm and 5pm, then a chance of snow after 5pm. Sunny, with a high near 52. Breezy, with a west wind 16 to 24 mph, with gusts as high as 50 mph. Chance of precipitation is 30%.
Thursday Night
Snow likely. Increasing clouds, with a low around 22. Wind chill values as low as 14. Blustery, with a northwest wind 19 to 24 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 38. West wind around 6 mph becoming east in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 21. East wind around 6 mph becoming south after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday
Snow likely, mainly after noon. Mostly cloudy, with a high near 41. Southeast wind 6 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Saturday Night
Rain and snow, becoming all snow after midnight. Mostly cloudy, with a low around 11. Blustery, with a northwest wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 38 mph.
Sunday
Snow likely, mainly before noon. Partly sunny, with a high near 22. Blustery.
Sunday Night
A slight chance of snow before midnight. Partly cloudy, with a low around 7.
Monday
A slight chance of snow. Mostly cloudy, with a high near 34.
Monday Night
A chance of snow. Mostly cloudy, with a low around 26.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 53.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
12:31 pm MDT Mar 11, 2026
1pm MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
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Additional Resources

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