Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

18°F

-8°C

Humidity 84%
Wind Speed W 5 mph
Barometer 29.50 in (1002.2 mb)
Dewpoint 14°F (-10°C)
Visibility 9.00 mi
Wind Chill11°F (-12°C)
Last update 18 Feb 4:53 am MST
Extended Forecast for

5 Miles WSW 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
  • Today

    Today: A 10 percent chance of snow after 5pm.  Mostly sunny, with a high near 38. Wind chill values as low as 11. West wind 5 to 8 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph.

    High: 38 °F

    Sunny then
    Slight Chance
    Snow

  • Tonight

    Tonight: Snow likely, mainly after 11pm.  Cloudy, with a low around 8. Wind chill values as low as -1. Northeast wind 5 to 7 mph becoming northwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 8 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely.  Cloudy, with a high near 16. Wind chill values as low as 1. Northwest wind 3 to 5 mph. Winds could gust as high as 15 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 16 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 0. Calm wind.

    Low: 0 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 11am.  Mostly sunny, with a high near 24. Calm wind becoming west around 5 mph. Winds could gust as high as 17 mph.

    High: 24 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 8. Light and variable wind.

    Low: 8 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow after 11am.  Mostly sunny, with a high near 27. Northwest wind around 6 mph, with gusts as high as 20 mph.

    High: 27 °F

    Slight Chance
    Snow

  • Saturday Night

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

    Low: 7 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

Today
A 10 percent chance of snow after 5pm. Mostly sunny, with a high near 38. Wind chill values as low as 11. West wind 5 to 8 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph.
Tonight
Snow likely, mainly after 11pm. Cloudy, with a low around 8. Wind chill values as low as -1. Northeast wind 5 to 7 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow likely. Cloudy, with a high near 16. Wind chill values as low as 1. Northwest wind 3 to 5 mph. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 0. Calm wind.
Friday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 24. Calm wind becoming west around 5 mph. Winds could gust as high as 17 mph.
Friday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 8. Light and variable wind.
Saturday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 27. Northwest wind around 6 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 7. Light west wind.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Hill City SD
 43.91°N 103.64°W (Elev. 6198 ft)
2:42 am MST Feb 18, 2026
5am MST Feb 18, 2026-6pm MST Feb 24, 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