Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

25°F

-4°C

Humidity 81%
Wind Speed Vrbl 6 mph
Barometer 29.82 in (1013.5 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 10 Mar 9:53 am MDT
Extended Forecast for

8 Miles W Hill City SD

Winter Weather Advisory until March 11, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 11, 12:00am

    NOW until 12:00am Wed

    Winter Weather Advisory

  • Today

    High: 35 °F

    Chance Snow
    then Snow

  • Tonight

    Tonight: Snow, mainly before midnight.  Low around 14. Wind chill values as low as 4. North wind 6 to 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 14 °F

    Snow then
    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. Wind chill values as low as 3. West wind 8 to 13 mph, with gusts as high as 33 mph.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Wind chill values as low as 13. West wind 9 to 11 mph, with gusts as high as 30 mph.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow before 1pm, then a chance of rain between 1pm and 5pm, then a chance of rain and snow after 5pm.  Partly sunny, with a high near 48. West wind 13 to 17 mph, with gusts as high as 46 mph.  Chance of precipitation is 30%.

    High: 48 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow likely.  Mostly cloudy, with a low around 23. Northwest wind 7 to 17 mph, with gusts as high as 44 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: A 40 percent chance of snow.  Mostly cloudy, with a high near 45. West wind 7 to 10 mph, with gusts as high as 25 mph.

    High: 45 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 29. West wind 7 to 10 mph, with gusts as high as 26 mph.

    Low: 29 °F

    Chance Snow

Detailed Forecast

Today
Snow, mainly after noon. High near 35. Wind chill values as low as 20. South wind around 7 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow, mainly before midnight. Low around 14. Wind chill values as low as 4. North wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Mostly sunny, with a high near 30. Wind chill values as low as 3. West wind 8 to 13 mph, with gusts as high as 33 mph.
Wednesday Night
Partly cloudy, with a low around 21. Wind chill values as low as 13. West wind 9 to 11 mph, with gusts as high as 30 mph.
Thursday
A chance of snow before 1pm, then a chance of rain between 1pm and 5pm, then a chance of rain and snow after 5pm. Partly sunny, with a high near 48. West wind 13 to 17 mph, with gusts as high as 46 mph. Chance of precipitation is 30%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 23. Northwest wind 7 to 17 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 45. West wind 7 to 10 mph, with gusts as high as 25 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 29. West wind 7 to 10 mph, with gusts as high as 26 mph.
Saturday
Snow, mainly after noon. Mostly cloudy, with a high near 42.
Saturday Night
Snow. Mostly cloudy, with a low around 9.
Sunday
Snow likely. Partly sunny, with a high near 21.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
A slight chance of snow. Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Hill City SD
 43.95°N 103.74°W (Elev. 6398 ft)
10:42 am MDT Mar 10, 2026
10am MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database