Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

14°F

-10°C

Humidity 92%
Wind Speed SW 3 mph
Barometer 29.58 in (1005.8 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 19 Feb 2:53 am MST
Extended Forecast for

3 Miles NNE Keystone SD

Winter Weather Advisory February 19, 03:50am until February 19, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 19, 03:50am until February 19, 05:00pm

    NOW until 5:00pm Thu

    Winter Weather Advisory

  • Overnight

    Low: 11 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly before 5pm.  Cloudy, with a high near 15. Wind chill values as low as -3. North wind 6 to 9 mph, with gusts as high as 16 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 15 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before 8pm.  Mostly cloudy, with a low around 0. Calm wind.  New snow accumulation of less than a half inch possible.

    Low: 0 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 25. Wind chill values as low as 2. Calm wind becoming east around 5 mph. Winds could gust as high as 15 mph.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7. Light and variable wind.

    Low: 7 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33. Northwest wind 3 to 6 mph. Winds could gust as high as 16 mph.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10. Calm wind.

    Low: 10 °F

    Mostly Clear

  • Sunday

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

    High: 32 °F

    Sunny

Detailed Forecast

Overnight
A 30 percent chance of snow. Mostly cloudy, with a steady temperature around 11. Wind chill values as low as -2. Calm wind becoming northwest around 5 mph.
Thursday
Snow likely, mainly before 5pm. Cloudy, with a high near 15. Wind chill values as low as -3. North wind 6 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 40 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 0. Calm wind. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 25. Wind chill values as low as 2. Calm wind becoming east around 5 mph. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 7. Light and variable wind.
Saturday
Mostly sunny, with a high near 33. Northwest wind 3 to 6 mph. Winds could gust as high as 16 mph.
Saturday Night
Mostly clear, with a low around 10. Calm wind.
Sunday
Sunny, with a high near 32. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Mostly cloudy, then gradually becoming clear, with a low around 15.
Monday
Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 31.
Wednesday
A chance of snow. Mostly sunny, with a high near 48.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Keystone SD
 43.92°N 103.41°W (Elev. 4708 ft)
3:36 am MST Feb 19, 2026
3am MST Feb 19, 2026-6pm MST Feb 25, 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