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.

Partly Cloudy

34°F

1°C

Humidity 79%
Wind Speed NE 13 mph
Barometer 29.72 in (1006.7 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 9 Mar 7:53 pm MDT
Extended Forecast for

6 Miles NNE Custer SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. Wind chill values as low as 11. Northwest wind 6 to 14 mph becoming east after midnight. Winds could gust as high as 25 mph.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 35. Wind chill values as low as 16. Southeast wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 35 °F

    Chance Snow
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: Snow, mainly before midnight.  Low around 16. Wind chill values as low as 7. North wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 16 °F

    Snow then
    Chance Snow

  • Wednesday

    Wednesday: Sunny, with a high near 32. Wind chill values as low as 7. West wind 9 to 13 mph, with gusts as high as 29 mph.

    High: 32 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. West wind 9 to 15 mph, with gusts as high as 26 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain and snow between noon and 1pm, then a slight chance of rain after 1pm.  Partly sunny, with a high near 51. Breezy, with a west wind 16 to 22 mph, with gusts as high as 45 mph.  Chance of precipitation is 20%.

    High: 51 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before midnight, then a chance of snow.  Mostly cloudy, with a low around 25. Breezy, with a northwest wind 20 to 25 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 43 mph.  Chance of precipitation is 50%.

    Low: 25 °F

    Chance
    Rain/Snow and
    Breezy then
    Chance Snow

  • Friday

    Friday: A chance of snow.  Mostly cloudy, with a high near 49. Southwest wind 9 to 13 mph, with gusts as high as 29 mph.

    High: 49 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow, mainly before midnight.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. Wind chill values as low as 11. Northwest wind 6 to 14 mph becoming east after midnight. Winds could gust as high as 25 mph.
Tuesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 35. Wind chill values as low as 16. Southeast wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Tuesday Night
Snow, mainly before midnight. Low around 16. Wind chill values as low as 7. North wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Sunny, with a high near 32. Wind chill values as low as 7. West wind 9 to 13 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 22. West wind 9 to 15 mph, with gusts as high as 26 mph.
Thursday
A slight chance of rain and snow between noon and 1pm, then a slight chance of rain after 1pm. Partly sunny, with a high near 51. Breezy, with a west wind 16 to 22 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 25. Breezy, with a northwest wind 20 to 25 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 50%.
Friday
A chance of snow. Mostly cloudy, with a high near 49. Southwest wind 9 to 13 mph, with gusts as high as 29 mph.
Friday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 28.
Saturday
A slight chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 51.
Saturday Night
Snow. Mostly cloudy, with a low around 14. Blustery.
Sunday
A chance of snow. Mostly cloudy, with a high near 29.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 14.
Monday
A chance of snow. Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Custer SD
 43.84°N 103.58°W (Elev. 6171 ft)
7:07 pm MDT Mar 9, 2026
8pm MDT Mar 9, 2026-6pm MDT Mar 16, 2026
 
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