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 81%
Wind Speed E 10 mph
Barometer 29.80 in (1008.1 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 10 Mar 4:53 am MDT
Extended Forecast for

10 Miles W Custer County Airport SD

  • Today

    Today: Snow likely, mainly after 3pm.  Cloudy, with a high near 36. Wind chill values as low as 19. East wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 36 °F

    Slight Chance
    Snow then
    Snow Likely

  • Tonight

    Tonight: Snow, mainly before 9pm.  Low around 17. Wind chill values as low as 9. Northwest wind 6 to 9 mph becoming north in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 17 °F

    Snow then
    Chance Snow

  • Wednesday

    Wednesday: Sunny, with a high near 34. Wind chill values as low as 8. West wind 8 to 16 mph, with gusts as high as 31 mph.

    High: 34 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. Wind chill values as low as 16. West wind 7 to 13 mph, with gusts as high as 26 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after noon.  Partly sunny, with a high near 52. Breezy, with a west wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 48 mph.

    High: 52 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely before 8pm, then snow likely.  Mostly cloudy, with a low around 27. Breezy, with a northwest wind 20 to 25 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 45 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    Likely and
    Breezy then
    Chance Snow

  • Friday

    Friday: A chance of snow before 2pm, then a chance of rain.  Partly sunny, with a high near 50. Northwest wind 7 to 13 mph becoming south in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 30%.

    High: 50 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of snow, mainly before midnight.  Mostly cloudy, with a low around 33. West wind 9 to 13 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow before noon, then rain and snow likely.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

Today
Snow likely, mainly after 3pm. Cloudy, with a high near 36. Wind chill values as low as 19. East wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before 9pm. Low around 17. Wind chill values as low as 9. Northwest wind 6 to 9 mph becoming north in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Sunny, with a high near 34. Wind chill values as low as 8. West wind 8 to 16 mph, with gusts as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 24. Wind chill values as low as 16. West wind 7 to 13 mph, with gusts as high as 26 mph.
Thursday
A 20 percent chance of rain after noon. Partly sunny, with a high near 52. Breezy, with a west wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 48 mph.
Thursday Night
Rain likely before 8pm, then snow likely. Mostly cloudy, with a low around 27. Breezy, with a northwest wind 20 to 25 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A chance of snow before 2pm, then a chance of rain. Partly sunny, with a high near 50. Northwest wind 7 to 13 mph becoming south in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Friday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 33. West wind 9 to 13 mph, with gusts as high as 24 mph.
Saturday
A chance of snow before noon, then rain and snow likely. Mostly cloudy, with a high near 48.
Saturday Night
Snow. Mostly cloudy, with a low around 13.
Sunday
A chance of snow. Partly sunny, with a high near 26.
Sunday Night
Partly cloudy, with a low around 11.
Monday
A slight chance of snow. Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Custer County Airport SD
 43.75°N 103.81°W (Elev. 6001 ft)
5:02 am MDT Mar 10, 2026
5am MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
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