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 >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

27°F

-3°C

Humidity 78%
Wind Speed NE 7 mph
Barometer 29.84 in (1009.1 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 10 Mar 2:53 am MDT
Extended Forecast for

4 Miles SSW Hill City SD

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after 3pm.  Cloudy, with a high near 38. Calm wind becoming south around 6 mph in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Slight Chance
    Snow then
    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow, mainly before 9pm. The snow could be heavy at times.  Low around 17. North wind around 5 mph becoming calm  in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Heavy Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: Sunny, with a high near 35. Wind chill values as low as 14. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 29 mph.

    High: 35 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. West wind 5 to 7 mph, with gusts as high as 24 mph.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after noon.  Partly sunny, with a high near 54. West wind 8 to 15 mph, with gusts as high as 43 mph.

    High: 54 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely before 7pm, then rain and snow likely between 7pm and 8pm, then snow likely after 8pm.  Mostly cloudy, with a low around 25. West wind 9 to 14 mph becoming light northwest  after midnight. Winds could gust as high as 38 mph.  Chance of precipitation is 60%.

    Low: 25 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Friday

    Friday: A chance of snow before 1pm, then a chance of rain.  Mostly cloudy, with a high near 49. Calm wind becoming west 5 to 7 mph in the morning. Winds could gust as high as 22 mph.

    High: 49 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 25. Calm wind.
Tuesday
Snow likely, mainly after 3pm. Cloudy, with a high near 38. Calm wind becoming south around 6 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow, mainly before 9pm. The snow could be heavy at times. Low around 17. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Sunny, with a high near 35. Wind chill values as low as 14. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 23. West wind 5 to 7 mph, with gusts as high as 24 mph.
Thursday
A 20 percent chance of rain after noon. Partly sunny, with a high near 54. West wind 8 to 15 mph, with gusts as high as 43 mph.
Thursday Night
Rain likely before 7pm, then rain and snow likely between 7pm and 8pm, then snow likely after 8pm. Mostly cloudy, with a low around 25. West wind 9 to 14 mph becoming light northwest after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 60%.
Friday
A chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 49. Calm wind becoming west 5 to 7 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 30.
Saturday
Rain and snow likely, mainly after noon. Partly sunny, with a high near 47.
Saturday Night
Snow. Mostly cloudy, with a low around 11.
Sunday
A chance of snow. Partly sunny, with a high near 26.
Sunday Night
Partly cloudy, with a low around 9.
Monday
A slight chance of snow. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Hill City SD
 43.87°N 103.58°W (Elev. 5650 ft)
2:46 am MDT Mar 10, 2026
2am MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database