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.

Snow Fog

33°F

1°C

Humidity 92%
Wind Speed W 20 G 43 mph
Barometer 29.30 in (992.0 mb)
Dewpoint 31°F (-1°C)
Visibility 0.50 mi
Wind Chill21°F (-6°C)
Last update 17 Feb 4:53 pm MST
Extended Forecast for

4 Miles ESE Custer County Airport SD

Red Flag Warning February 17, 05:06pm until February 17, 06:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning February 17, 05:06pm until February 17, 06:00pm

    NOW until 6:00pm Tue

    Red Flag Warning

  • This Afternoon

    High: 37 °F

    Chance Snow
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 24. Wind chill values as low as 16. Blustery, with a west wind 13 to 21 mph, with gusts as high as 41 mph.

    Low: 24 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 42. Wind chill values as low as 16. West wind 6 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph.

    High: 42 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Snow, mainly after 11pm.  Low around 11. Wind chill values as low as 4. North wind 7 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 11 °F

    Snow

  • Thursday

    Thursday: Snow.  High near 18. North wind around 6 mph becoming south in the afternoon. Winds could gust as high as 16 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 18 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around 3. South wind around 5 mph becoming calm  in the evening.

    Low: 3 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 27. Light and variable wind becoming south around 6 mph in the morning. Winds could gust as high as 16 mph.

    High: 27 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of snow.  Partly cloudy, with a low around 11. West wind 3 to 6 mph.

    Low: 11 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Mostly sunny, with a steady temperature around 37. Breezy, with a west wind around 25 mph, with gusts as high as 45 mph.
Tonight
Mostly clear, with a low around 24. Wind chill values as low as 16. Blustery, with a west wind 13 to 21 mph, with gusts as high as 41 mph.
Wednesday
Increasing clouds, with a high near 42. Wind chill values as low as 16. West wind 6 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Snow, mainly after 11pm. Low around 11. Wind chill values as low as 4. North wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 18. North wind around 6 mph becoming south in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 3. South wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 27. Light and variable wind becoming south around 6 mph in the morning. Winds could gust as high as 16 mph.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 11. West wind 3 to 6 mph.
Saturday
A slight chance of snow after 11am. Mostly sunny, with a high near 31.
Saturday Night
Mostly clear, with a low around 8.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
A chance of snow. Mostly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Custer County Airport SD
 43.72°N 103.54°W (Elev. 5351 ft)
5:01 pm MST Feb 17, 2026
5pm MST Feb 17, 2026-6pm MST Feb 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database