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

3°F

-16°C

Humidity 79%
Wind Speed NE 6 mph
Barometer 30.11 in (1028.8 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 22 Jan 6:53 pm MST
Extended Forecast for

4 Miles WNW Custer State Park SD

  • Tonight

    Tonight: A 50 percent chance of snow.  Mostly cloudy, with a low around -11. Wind chill values as low as -23. East wind 6 to 8 mph, with gusts as high as 15 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: -11 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 8am.  Cloudy and cold, with a high near -1. Wind chill values as low as -24. Southeast wind around 6 mph, with gusts as high as 15 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: -1 °F

    Snow Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow before 11pm.  Cloudy during the early evening, then gradual clearing, with a steady temperature around -5. Wind chill values as low as -20. South wind around 6 mph becoming west after midnight.

    Low: -5 °F

    Chance Snow
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 16. Wind chill values as low as -18. West wind around 6 mph, with gusts as high as 17 mph.

    High: 16 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -4. Northwest wind around 6 mph.

    Low: -4 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 11. Northwest wind 3 to 6 mph. Winds could gust as high as 16 mph.

    High: 11 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -2. West wind 6 to 14 mph, with gusts as high as 25 mph.

    Low: -2 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 35. West wind 9 to 13 mph, with gusts as high as 26 mph.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow. Mostly cloudy, with a low around -11. Wind chill values as low as -23. East wind 6 to 8 mph, with gusts as high as 15 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 8am. Cloudy and cold, with a high near -1. Wind chill values as low as -24. Southeast wind around 6 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday Night
A 30 percent chance of snow before 11pm. Cloudy during the early evening, then gradual clearing, with a steady temperature around -5. Wind chill values as low as -20. South wind around 6 mph becoming west after midnight.
Saturday
Sunny, with a high near 16. Wind chill values as low as -18. West wind around 6 mph, with gusts as high as 17 mph.
Saturday Night
Partly cloudy, with a low around -4. Northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 11. Northwest wind 3 to 6 mph. Winds could gust as high as 16 mph.
Sunday Night
Mostly clear, with a low around -2. West wind 6 to 14 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 35. West wind 9 to 13 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 14.
Wednesday
A slight chance of snow. Partly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 9.
Thursday
Partly sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Custer State Park SD
 43.74°N 103.48°W (Elev. 5600 ft)
7:06 pm MST Jan 22, 2026
7pm MST Jan 22, 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