Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

4°F

-16°C

Humidity 83%
Wind Speed Calm
Barometer 29.63 in (1012.2 mb)
Dewpoint 0°F (-18°C)
Visibility 8.00 mi
Last update 19 Feb 6:53 pm MST
Extended Forecast for

4 Miles ESE Custer County Airport SD

  • Tonight

    Tonight: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a steady temperature around 3. Calm wind.

    Low: 3 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 26. Wind chill values as low as 3. Calm wind becoming southeast around 5 mph.

    High: 26 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 9. Wind chill values as low as zero. Calm wind becoming west around 6 mph after midnight.

    Low: 9 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33. Wind chill values as low as 5. West wind around 7 mph, with gusts as high as 18 mph.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10. Northwest wind 3 to 5 mph.

    Low: 10 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 32. Calm wind becoming southeast around 6 mph in the morning. Winds could gust as high as 16 mph.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. East wind around 7 mph becoming west after midnight.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 50. West wind around 8 mph, with gusts as high as 21 mph.

    High: 50 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow before 11pm. Mostly cloudy, with a steady temperature around 3. Calm wind.
Friday
Mostly sunny, with a high near 26. Wind chill values as low as 3. Calm wind becoming southeast around 5 mph.
Friday Night
Mostly cloudy, with a low around 9. Wind chill values as low as zero. Calm wind becoming west around 6 mph after midnight.
Saturday
Mostly sunny, with a high near 33. Wind chill values as low as 5. West wind around 7 mph, with gusts as high as 18 mph.
Saturday Night
Mostly clear, with a low around 10. Northwest wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 32. Calm wind becoming southeast around 6 mph in the morning. Winds could gust as high as 16 mph.
Sunday Night
Mostly clear, with a low around 16. East wind around 7 mph becoming west after midnight.
Monday
Partly sunny, with a high near 50. West wind around 8 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Wednesday
A chance of snow. Mostly sunny, with a high near 44.
Wednesday Night
A slight chance of snow. Mostly clear, with a low around 26.
Thursday
A slight chance of snow. Sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Custer County Airport SD
 43.72°N 103.54°W (Elev. 5351 ft)
7:32 pm MST Feb 19, 2026
7pm MST Feb 19, 2026-6pm MST Feb 26, 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