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.

A Few Clouds

69°F

21°C

Humidity 17%
Wind Speed SW 13 G 25 mph
Barometer 29.72 in (1002.4 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 11 Apr 3:53 pm MDT
Extended Forecast for

6 Miles NW Custer SD

Red Flag Warning April 11, 04:27pm until April 12, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning April 11, 04:27pm until April 12, 09:00pm

    NOW until 9:00pm Sun

    Red Flag Warning

  • Tonight

    Low: 41 °F

    Scattered
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65. West wind 9 to 14 mph, with gusts as high as 30 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. West wind 5 to 9 mph, with gusts as high as 26 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 62. West wind 7 to 17 mph, with gusts as high as 37 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of rain showers before 11pm, then a slight chance of snow showers between 11pm and midnight.  Partly cloudy, with a low around 35. West wind 5 to 13 mph becoming northwest after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A chance of snow showers before 7am, then a chance of rain and snow showers between 7am and 8am, then a chance of rain showers after 8am.  Partly sunny, with a high near 53. Northwest wind 5 to 8 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 53 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers before midnight.  Partly cloudy, with a low around 34. North wind around 6 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 34 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after noon.  Sunny, with a high near 59. West wind 5 to 11 mph, with gusts as high as 31 mph.

    High: 59 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 41. Southwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 65. West wind 9 to 14 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 43. West wind 5 to 9 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 62. West wind 7 to 17 mph, with gusts as high as 37 mph.
Monday Night
A slight chance of rain showers before 11pm, then a slight chance of snow showers between 11pm and midnight. Partly cloudy, with a low around 35. West wind 5 to 13 mph becoming northwest after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
Tuesday
A chance of snow showers before 7am, then a chance of rain and snow showers between 7am and 8am, then a chance of rain showers after 8am. Partly sunny, with a high near 53. Northwest wind 5 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A 40 percent chance of showers before midnight. Partly cloudy, with a low around 34. North wind around 6 mph becoming light and variable. Winds could gust as high as 18 mph.
Wednesday
A slight chance of showers after noon. Sunny, with a high near 59. West wind 5 to 11 mph, with gusts as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A chance of showers after noon. Mostly sunny, with a high near 58.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 24.
Friday
A chance of snow showers. Partly sunny, with a high near 36.
Friday Night
A chance of snow showers. Partly cloudy, with a low around 19.
Saturday
A chance of snow showers. Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Custer SD
 43.82°N 103.7°W (Elev. 6001 ft)
3:23 pm MDT Apr 11, 2026
4pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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