Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

17°F

-8°C

Humidity 62%
Wind Speed W 5 mph
Barometer 30.07 in (1025.6 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 21 Feb 7:53 am MST
Extended Forecast for

5 Miles NNW Custer SD

  • Today

    Today: A 20 percent chance of snow before 11am.  Mostly sunny, with a high near 24. Wind chill values as low as zero. Northwest wind 3 to 8 mph. Winds could gust as high as 23 mph.

    High: 24 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 2. Calm wind.

    Low: 2 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 32. Wind chill values as low as 7. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13. Light and variable wind. Winds could gust as high as 15 mph.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 51. West wind 3 to 6 mph. Winds could gust as high as 18 mph.

    High: 51 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. Calm wind becoming west around 6 mph in the evening. Winds could gust as high as 20 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51. West wind 6 to 9 mph, with gusts as high as 28 mph.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 11pm, then a chance of snow.  Mostly cloudy, with a low around 28. West wind 11 to 16 mph, with gusts as high as 29 mph.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 11am.  Partly sunny, with a high near 41.

    High: 41 °F

    Snow Likely

Detailed Forecast

Today
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 24. Wind chill values as low as zero. Northwest wind 3 to 8 mph. Winds could gust as high as 23 mph.
Tonight
Mostly clear, with a low around 2. Calm wind.
Sunday
Mostly sunny, with a high near 32. Wind chill values as low as 7. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Mostly clear, with a low around 13. Light and variable wind. Winds could gust as high as 15 mph.
Monday
Partly sunny, with a high near 51. West wind 3 to 6 mph. Winds could gust as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 30. Calm wind becoming west around 6 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Partly sunny, with a high near 51. West wind 6 to 9 mph, with gusts as high as 28 mph.
Tuesday Night
A slight chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 28. West wind 11 to 16 mph, with gusts as high as 29 mph.
Wednesday
Snow likely, mainly after 11am. Partly sunny, with a high near 41.
Wednesday Night
A slight chance of snow before 11pm. Mostly clear, with a low around 22.
Thursday
Sunny, with a high near 45.
Thursday Night
Mostly clear, with a low around 27.
Friday
A slight chance of snow. Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Custer SD
 43.84°N 103.64°W (Elev. 5600 ft)
7:52 am MST Feb 21, 2026
8am MST Feb 21, 2026-6pm MST Feb 27, 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