Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

-7°F

-22°C

Humidity 82%
Wind Speed NW 3 mph
Barometer 30.13 in (1030.8 mb)
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Last update 30 Nov 12:53 am MST
Extended Forecast for

7 Miles WSW Hill City SD

  • Overnight

    Overnight: Mostly clear, with a low around -6. Calm wind.

    Low: -6 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 21. Wind chill values as low as -2. Calm wind becoming south around 5 mph.

    High: 21 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 9. Wind chill values as low as zero. Light and variable wind becoming west around 6 mph in the evening. Winds could gust as high as 17 mph.

    Low: 9 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 27. Wind chill values as low as 1. Northwest wind 7 to 9 mph, with gusts as high as 25 mph.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a temperature falling to near 15 by 9pm, then rising to around 21 during the remainder of the night. West wind around 6 mph, with gusts as high as 17 mph.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after 11am.  Mostly cloudy, with a high near 33. West wind around 6 mph, with gusts as high as 20 mph.

    High: 33 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 13. Northwest wind around 6 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    Low: 13 °F

    Snow Likely

  • Wednesday

    Wednesday: A chance of snow before 11am.  Partly sunny, with a high near 21. Northwest wind around 6 mph, with gusts as high as 20 mph.

    High: 21 °F

    Chance Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around -6. Calm wind.
Sunday
Partly sunny, with a high near 21. Wind chill values as low as -2. Calm wind becoming south around 5 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 9. Wind chill values as low as zero. Light and variable wind becoming west around 6 mph in the evening. Winds could gust as high as 17 mph.
Monday
Sunny, with a high near 27. Wind chill values as low as 1. Northwest wind 7 to 9 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a temperature falling to near 15 by 9pm, then rising to around 21 during the remainder of the night. West wind around 6 mph, with gusts as high as 17 mph.
Tuesday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 33. West wind around 6 mph, with gusts as high as 20 mph.
Tuesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 13. Northwest wind around 6 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Wednesday
A chance of snow before 11am. Partly sunny, with a high near 21. Northwest wind around 6 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 8.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19.
Friday
A chance of snow. Partly sunny, with a high near 33.
Friday Night
A chance of snow. Mostly cloudy, with a low around 23.
Saturday
A chance of snow. Partly sunny, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Hill City SD
 43.9°N 103.7°W (Elev. 6047 ft)
12:26 am MST Nov 30, 2025
1am MST Nov 30, 2025-6pm MST Dec 6, 2025
 
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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