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.

Light Snow

21°F

-6°C

Humidity 62%
Wind Speed NE 8 mph
Barometer 29.52 in (1003.0 mb)
Dewpoint 10°F (-12°C)
Visibility 3.00 mi
Wind Chill11°F (-12°C)
Last update 18 Feb 8:53 pm MST
Extended Forecast for

Hill City 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: A 50 percent chance of snow, mainly after 1am.  Mostly cloudy, with a low around 10. Light north wind.  Total nighttime snow accumulation of less than one inch possible.

    Low: 10 °F

    Slight Chance
    Snow then
    Chance Snow

  • Thursday

    Thursday: Snow.  High near 20. Wind chill values as low as 10. Calm wind becoming north around 5 mph. Winds could gust as high as 15 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 20 °F

    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow before 11pm.  Mostly cloudy, with a low around 2. Calm wind.  New snow accumulation of less than a half inch possible.

    Low: 2 °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 2. Light north wind.

    High: 26 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33. Calm wind becoming northwest around 5 mph. Winds could gust as high as 18 mph.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8. Calm wind.

    Low: 8 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 34. Calm wind becoming southeast around 5 mph. Winds could gust as high as 17 mph.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 10. Light north wind. Total nighttime snow accumulation of less than one inch possible.
Thursday
Snow. High near 20. Wind chill values as low as 10. Calm wind becoming north around 5 mph. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 2. 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 2. Light north wind.
Friday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 8. Calm wind.
Saturday
Mostly sunny, with a high near 33. Calm wind becoming northwest around 5 mph. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 8. Calm wind.
Sunday
Sunny, with a high near 34. Calm wind becoming southeast around 5 mph. Winds could gust as high as 17 mph.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Wednesday
A chance of snow. Mostly sunny, with a high near 43.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.56°W (Elev. 5161 ft)
6:26 pm MST Feb 18, 2026
9pm 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