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

Continuation of gusty winds and low relative humidity will 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

22°F

-6°C

Humidity 55%
Wind Speed NE 9 mph
Barometer 29.52 in (1003.5 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 18 Feb 7:53 pm MST
Extended Forecast for

2 Miles WNW Custer SD

Winter Weather Advisory February 18, 11:00pm until February 19, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow likely, mainly after 1am.  Mostly cloudy, with a low around 11. Wind chill values as low as 4. North wind 5 to 9 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 11 °F

    Slight Chance
    Snow then
    Snow Likely

  • Thursday

    Thursday: Snow.  High near 18. Wind chill values as low as 3. North wind around 6 mph becoming south in the morning. Winds could gust as high as 15 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 18 °F

    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow before 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around 1. Calm wind.  New snow accumulation of less than a half inch possible.

    Low: 1 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 11am.  Mostly sunny, with a high near 26. Wind chill values as low as 5. Calm wind becoming west around 6 mph. Winds could gust as high as 15 mph.

    High: 26 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 7. Light west wind.

    Low: 7 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 30. West wind 3 to 7 mph. Winds could gust as high as 20 mph.

    High: 30 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 7. Light northwest wind.

    Low: 7 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 32. Calm wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 16 mph.

    High: 32 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly after 1am. Mostly cloudy, with a low around 11. Wind chill values as low as 4. North wind 5 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Thursday
Snow. High near 18. Wind chill values as low as 3. North wind around 6 mph becoming south in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 40 percent chance of snow before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 1. Calm wind. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 26. Wind chill values as low as 5. Calm wind becoming west around 6 mph. Winds could gust as high as 15 mph.
Friday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 7. Light west wind.
Saturday
Sunny, with a high near 30. West wind 3 to 7 mph. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 7. Light northwest wind.
Sunday
Sunny, with a high near 32. Calm wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 16 mph.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 24.
Wednesday
A chance of snow. Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Custer SD
 43.78°N 103.63°W (Elev. 5600 ft)
6:26 pm MST Feb 18, 2026
8pm MST Feb 18, 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