Critical Fire Weather Conditions in the Plains; Heavy Snow in the Sierra and Northern Rockies

Gusty winds and warm, very dry conditions will lead to a Critical Risk of fire weather across much of the High Plains through Thursday. A Pacific storm system will bring strong winds and precipitation from the Pacific Northwest to the Northern Rockies, with heavy mountain snow in the Sierra-Nevada and northern Rockies. Heavy snow will continue in the northern Rockies on Thursday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

72°F

22°C

Humidity 17%
Wind Speed W 13 G 25 mph
Barometer 29.71 in (999.6 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 22 Apr 9:53 am MDT
Extended Forecast for

Mount Rushmore SD

Red Flag Warning until April 22, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until April 22, 08:00pm

    NOW until 8:00pm Wed

    Red Flag Warning

  • Today

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 45. West wind 13 to 18 mph, with gusts as high as 39 mph.

    Low: 45 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain and snow showers before 8am, then a chance of rain showers.  Mostly sunny, with a high near 55. Northwest wind 13 to 15 mph, with gusts as high as 31 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 55 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of rain showers before 7pm, then a chance of rain and snow showers between 7pm and 10pm, then a chance of snow showers after 10pm.  Mostly cloudy, with a low around 31. Northwest wind 10 to 15 mph becoming light north  after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Friday

    Friday: Snow showers likely, mainly before noon.  Mostly cloudy, with a high near 45. Northwest wind 3 to 5 mph. Winds could gust as high as 16 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 29. North wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.  New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers before 1pm, then a chance of rain showers.  Partly sunny, with a high near 50. Calm wind becoming southeast around 6 mph in the morning. Winds could gust as high as 17 mph.  Chance of precipitation is 40%.

    High: 50 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before midnight, then snow showers likely.  Mostly cloudy, with a low around 32. East wind around 6 mph becoming calm  in the evening.

    Low: 32 °F

    Chance
    Rain/Snow
    then Snow
    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 81. Southwest wind 9 to 14 mph, with gusts as high as 32 mph.
Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 45. West wind 13 to 18 mph, with gusts as high as 39 mph.
Thursday
A chance of rain and snow showers before 8am, then a chance of rain showers. Mostly sunny, with a high near 55. Northwest wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday Night
A chance of rain showers before 7pm, then a chance of rain and snow showers between 7pm and 10pm, then a chance of snow showers after 10pm. Mostly cloudy, with a low around 31. Northwest wind 10 to 15 mph becoming light north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 45. Northwest wind 3 to 5 mph. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 29. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow showers before 1pm, then a chance of rain showers. Partly sunny, with a high near 50. Calm wind becoming southeast around 6 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow showers before midnight, then snow showers likely. Mostly cloudy, with a low around 32. East wind around 6 mph becoming calm in the evening.
Sunday
Snow showers. Mostly cloudy, with a high near 42.
Sunday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 29.
Monday
A chance of snow showers. Mostly cloudy, with a high near 44.
Monday Night
A chance of rain and snow showers. Partly cloudy, with a low around 31.
Tuesday
A chance of rain and snow showers. Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
7:27 am MDT Apr 22, 2026
10am MDT Apr 22, 2026-6pm MDT Apr 28, 2026
 
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Additional Resources

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