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

63°F

17°C

Humidity 27%
Wind Speed SW 12 G 23 mph
Barometer 29.85 in (1006.5 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 11 Apr 9:53 am MDT
Extended Forecast for

5 Miles E Custer SD

Red Flag Warning April 11, 12:00pm until April 11, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Mostly sunny, with a high near 77. West wind 9 to 14 mph, with gusts as high as 29 mph.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Isolated showers and thunderstorms before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 45. West wind 8 to 11 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    Low: 45 °F

    Isolated
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70. West wind 6 to 11 mph, with gusts as high as 24 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. Southwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 21 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon.  Sunny, with a high near 67. Southwest wind 5 to 15 mph, with gusts as high as 37 mph.

    High: 67 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 41. West wind 5 to 10 mph becoming light. Winds could gust as high as 29 mph.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 58. Northwest wind 5 to 9 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%.

    High: 58 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers before midnight.  Partly cloudy, with a low around 37. Northwest wind around 6 mph becoming calm. Winds could gust as high as 20 mph.

    Low: 37 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after noon.  Sunny, with a high near 64.

    High: 64 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 77. West wind 9 to 14 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 45. West wind 8 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 70. West wind 6 to 11 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 43. Southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Monday
A 20 percent chance of showers after noon. Sunny, with a high near 67. Southwest wind 5 to 15 mph, with gusts as high as 37 mph.
Monday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 41. West wind 5 to 10 mph becoming light. Winds could gust as high as 29 mph.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 58. Northwest wind 5 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of showers before midnight. Partly cloudy, with a low around 37. Northwest wind around 6 mph becoming calm. Winds could gust as high as 20 mph.
Wednesday
A slight chance of showers after noon. Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
A chance of showers. Mostly sunny, with a high near 64.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28.
Friday
A chance of snow showers. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Custer SD
 43.76°N 103.51°W (Elev. 5249 ft)
7:33 am MDT Apr 11, 2026
10am MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
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Additional Resources

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