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

3 Miles ENE Hot Springs SD

  • Overnight

    Overnight: Mostly cloudy, with a low around -4. Wind chill values as low as -11. Light and variable wind.

    Low: -4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 18. Wind chill values as low as -1. Calm wind becoming southeast around 6 mph in the morning.

    High: 18 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 11pm.  Cloudy during the early evening, then gradual clearing, with a low around 8. Wind chill values as low as -5. Light and variable wind becoming west 5 to 10 mph in the evening. Winds could gust as high as 17 mph.

    Low: 8 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 34. Wind chill values as low as -1. West wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a steady temperature around 23. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 39. West wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 39 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 21. West wind around 8 mph, with gusts as high as 15 mph.

    Low: 21 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 11am.  Partly sunny, with a high near 27. North wind 7 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph.

    High: 27 °F

    Chance Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around -4. Wind chill values as low as -11. Light and variable wind.
Sunday
Mostly cloudy, with a high near 18. Wind chill values as low as -1. Calm wind becoming southeast around 6 mph in the morning.
Sunday Night
A 20 percent chance of snow before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 8. Wind chill values as low as -5. Light and variable wind becoming west 5 to 10 mph in the evening. Winds could gust as high as 17 mph.
Monday
Sunny, with a high near 34. Wind chill values as low as -1. West wind 10 to 14 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a steady temperature around 23. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 39. West wind 9 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21. West wind around 8 mph, with gusts as high as 15 mph.
Wednesday
A chance of snow before 11am. Partly sunny, with a high near 27. North wind 7 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 17 mph.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 38.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 26.
Saturday
A slight chance of rain and snow. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Hot Springs SD
 43.44°N 103.42°W (Elev. 4199 ft)
1:32 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