Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

A Few Clouds

44°F

7°C

Humidity 37%
Wind Speed W 20 G 38 mph
Barometer 29.18 in (986.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 17 Feb 2:53 pm MST
Extended Forecast for

10 Miles W Custer County Airport SD

Red Flag Warning February 17, 04:07pm until February 17, 06:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning February 17, 04:07pm until February 17, 06:00pm

    NOW until 6:00pm Tue

    Red Flag Warning

  • This Afternoon

    High: 48 °F

    Slight Chance
    Snow and
    Breezy

  • Tonight

    Tonight: A slight chance of snow between 9pm and 11pm.  Mostly clear, with a low around 21. Wind chill values as low as 12. Breezy, with a west wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 43 mph.  Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of snow after 2pm.  Increasing clouds, with a high near 40. Wind chill values as low as 12. West wind 7 to 10 mph becoming east in the afternoon. Winds could gust as high as 22 mph.

    High: 40 °F

    Sunny then
    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 11. Wind chill values as low as 3. Northeast wind 8 to 13 mph becoming northwest after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 11 °F

    Snow

  • Thursday

    Thursday: Snow.  High near 17. West wind 7 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 17 °F

    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 3. West wind 3 to 6 mph.

    Low: 3 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 24. Northwest wind 6 to 8 mph becoming southwest in the morning. Winds could gust as high as 18 mph.

    High: 24 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of snow.  Partly cloudy, with a low around 10. Northwest wind 3 to 6 mph.

    Low: 10 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 20 percent chance of snow before 5pm. Mostly sunny, with a high near 48. Breezy, with a west wind around 28 mph, with gusts as high as 45 mph.
Tonight
A slight chance of snow between 9pm and 11pm. Mostly clear, with a low around 21. Wind chill values as low as 12. Breezy, with a west wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of snow after 2pm. Increasing clouds, with a high near 40. Wind chill values as low as 12. West wind 7 to 10 mph becoming east in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Snow. Low around 11. Wind chill values as low as 3. Northeast wind 8 to 13 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. High near 17. West wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 3. West wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 24. Northwest wind 6 to 8 mph becoming southwest in the morning. Winds could gust as high as 18 mph.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 10. Northwest wind 3 to 6 mph.
Saturday
A slight chance of snow after 11am. Mostly sunny, with a high near 27.
Saturday Night
Mostly clear, with a low around 8.
Sunday
Sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
A chance of snow. Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Custer County Airport SD
 43.75°N 103.81°W (Elev. 6001 ft)
2:52 pm MST Feb 17, 2026
4pm MST Feb 17, 2026-6pm MST Feb 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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