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

26°F

-3°C

Humidity 81%
Wind Speed E 5 mph
Barometer 29.84 in (1009.2 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 10 Mar 1:53 am MDT
Extended Forecast for

4 Miles NW Hill City SD

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of snow, mainly after 3pm.  Cloudy, with a high near 39. Calm wind becoming southeast around 5 mph. Winds could gust as high as 21 mph.  New snow accumulation of less than a half inch possible.

    High: 39 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly before 9pm.  Low around 18. Light and variable wind. Winds could gust as high as 17 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 18 °F

    Snow then
    Chance Snow

  • Wednesday

    Wednesday: Sunny, with a high near 35. Wind chill values as low as 11. West wind 5 to 10 mph, with gusts as high as 30 mph.

    High: 35 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. West wind 3 to 7 mph. Winds could gust as high as 26 mph.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after noon.  Partly sunny, with a high near 53. West wind 8 to 14 mph, with gusts as high as 43 mph.

    High: 53 °F

    Partly Sunny
    then 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. Northwest wind 6 to 11 mph becoming light  after midnight. Winds could gust as high as 38 mph.  Chance of precipitation is 70%.

    Low: 25 °F

    Rain/Snow
    Likely then
    Snow Likely

  • 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 23 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 28. Calm wind.
Tuesday
A 50 percent chance of snow, mainly after 3pm. Cloudy, with a high near 39. Calm wind becoming southeast around 5 mph. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow, mainly before 9pm. Low around 18. Light and variable wind. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday
Sunny, with a high near 35. Wind chill values as low as 11. West wind 5 to 10 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 23. West wind 3 to 7 mph. Winds could gust as high as 26 mph.
Thursday
A 30 percent chance of rain after noon. Partly sunny, with a high near 53. West wind 8 to 14 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. Northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 70%.
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 23 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 30.
Saturday
A chance of snow before noon, then rain and snow. Mostly cloudy, with a high near 46.
Saturday Night
Snow. Mostly cloudy, with a low around 11.
Sunday
Snow likely. 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 NW Hill City SD
 43.97°N 103.62°W (Elev. 5469 ft)
2:32 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