Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

70°F

21°C

Humidity 19%
Wind Speed W 10 G 24 mph
Barometer 29.77 in (1003.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 11 Apr 1:53 pm MDT
Extended Forecast for

4 Miles E Custer SD

Red Flag Warning April 11, 02:30pm until April 12, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning April 11, 02:30pm until April 12, 09:00pm

    NOW until 9:00pm Sun

    Red Flag Warning

  • This Afternoon

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Isolated showers and thunderstorms before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 46. West wind 8 to 11 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    Low: 46 °F

    Isolated
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71. West wind 6 to 14 mph, with gusts as high as 31 mph.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. Southwest wind 5 to 9 mph becoming calm. Winds could gust as high as 25 mph.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 68. West wind 6 to 16 mph, with gusts as high as 36 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. West wind 5 to 10 mph becoming light northwest  in the evening. Winds could gust as high as 29 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow showers before 7am, then a chance of rain showers.  Mostly cloudy, with a high near 58. North wind 3 to 7 mph. Winds could gust as high as 21 mph.  Chance of precipitation is 40%.

    High: 58 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before midnight.  Partly cloudy, with a low around 37. North wind around 5 mph becoming light and variable. Winds could gust as high as 16 mph.

    Low: 37 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 75. West wind 10 to 13 mph, with gusts as high as 29 mph.
Tonight
Isolated showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. West wind 8 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 71. West wind 6 to 14 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 46. Southwest wind 5 to 9 mph becoming calm. Winds could gust as high as 25 mph.
Monday
Sunny, with a high near 68. West wind 6 to 16 mph, with gusts as high as 36 mph.
Monday Night
Partly cloudy, with a low around 39. West wind 5 to 10 mph becoming light northwest in the evening. Winds could gust as high as 29 mph.
Tuesday
A chance of rain and snow showers before 7am, then a chance of rain showers. Mostly cloudy, with a high near 58. North wind 3 to 7 mph. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers before midnight. Partly cloudy, with a low around 37. North wind around 5 mph becoming light and variable. Winds could gust as high as 16 mph.
Wednesday
A slight chance of showers after noon. Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
A chance of showers. Mostly sunny, with a high near 63.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 28.
Friday
A chance of snow showers. Partly sunny, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Custer SD
 43.78°N 103.51°W (Elev. 5217 ft)
1:42 pm MDT Apr 11, 2026
2pm MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
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Additional Resources

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