Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

-4°F

-20°C

Humidity 75%
Wind Speed S 8 mph
Barometer 30.15 in (1033.7 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Wind Chill-19°F (-28°C)
Last update 23 Jan 11:53 am MST
Extended Forecast for

8 Miles W Hill City SD

  • This Afternoon

    This Afternoon: Snow likely, mainly before 2pm.  Cloudy and cold, with a high near -3. Wind chill values as low as -17. South wind around 6 mph, with gusts as high as 16 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: -3 °F

    Snow Likely

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around -16. Wind chill values as low as -26. West wind around 6 mph, with gusts as high as 17 mph.

    Low: -16 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 11. Wind chill values as low as -26. West wind 6 to 8 mph, with gusts as high as 22 mph.

    High: 11 °F

    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow.  Partly cloudy, with a low around -9. Wind chill values as low as -20. West wind around 8 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    Low: -9 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 11am.  Mostly sunny, with a high near 3. Northwest wind 5 to 8 mph, with gusts as high as 22 mph.

    High: 3 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature rising to around 9 by 5am. West wind 6 to 11 mph, with gusts as high as 29 mph.

    Low: -5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 29. West wind 11 to 13 mph, with gusts as high as 32 mph.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13. Northwest wind around 10 mph, with gusts as high as 28 mph.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 11am.  Partly sunny, with a high near 26.

    High: 26 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
Snow likely, mainly before 2pm. Cloudy and cold, with a high near -3. Wind chill values as low as -17. South wind around 6 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around -16. Wind chill values as low as -26. West wind around 6 mph, with gusts as high as 17 mph.
Saturday
Sunny, with a high near 11. Wind chill values as low as -26. West wind 6 to 8 mph, with gusts as high as 22 mph.
Saturday Night
A 40 percent chance of snow. Partly cloudy, with a low around -9. Wind chill values as low as -20. West wind around 8 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Sunday
A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 3. Northwest wind 5 to 8 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a temperature rising to around 9 by 5am. West wind 6 to 11 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 29. West wind 11 to 13 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 13. Northwest wind around 10 mph, with gusts as high as 28 mph.
Tuesday
A slight chance of snow after 11am. Partly sunny, with a high near 26.
Tuesday Night
A chance of snow. Partly cloudy, with a low around 10.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 9.
Thursday
A slight chance of snow. Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Hill City SD
 43.95°N 103.74°W (Elev. 6398 ft)
9:22 am MST Jan 23, 2026
12pm MST Jan 23, 2026-6pm MST Jan 29, 2026
 
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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