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

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

33°F

1°C

Humidity 45%
Wind Speed SE 7 mph
Barometer 29.48 in (1001.2 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 18 Feb 3:53 pm 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
  • This Afternoon

    This Afternoon: A 10 percent chance of snow after 5pm.  Mostly sunny, with a high near 37. Wind chill values as low as 13. Southeast wind around 6 mph, with gusts as high as 21 mph.

    High: 37 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow likely, mainly after 11pm.  Increasing clouds, with a low around 9. Wind chill values as low as 2. Northeast wind 5 to 7 mph becoming north after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 9 °F

    Snow Likely

  • Thursday

    Thursday: Snow.  High near 17. Wind chill values as low as 2. North wind around 5 mph becoming calm  in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 17 °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 24. Light and variable wind. Winds could gust as high as 16 mph.

    High: 24 °F

    Slight Chance
    Snow

  • Friday Night

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

    Low: 7 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 28. Northwest wind 3 to 6 mph. Winds could gust as high as 20 mph.

    High: 28 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 7 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

Detailed Forecast

This Afternoon
A 10 percent chance of snow after 5pm. Mostly sunny, with a high near 37. Wind chill values as low as 13. Southeast wind around 6 mph, with gusts as high as 21 mph.
Tonight
Snow likely, mainly after 11pm. Increasing clouds, with a low around 9. Wind chill values as low as 2. Northeast wind 5 to 7 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
Snow. High near 17. Wind chill values as low as 2. North wind around 5 mph becoming calm in the afternoon. 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. 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 24. Light and variable wind. Winds could gust as high as 16 mph.
Friday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 7. Calm wind.
Saturday
Mostly sunny, with a high near 28. Northwest wind 3 to 6 mph. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 7. Light west wind.
Sunday
Sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 45.
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 39.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Hill City SD
 43.91°N 103.64°W (Elev. 6198 ft)
2:37 pm MST Feb 18, 2026
4pm 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