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

43°F

6°C

Humidity 65%
Wind Speed Vrbl 3 mph
Barometer 30.02 in (1015.0 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 10 Apr 10:53 pm MDT
Extended Forecast for

2 Miles SW Custer State Park SD

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

    Tonight: Mostly cloudy, with a low around 43. South wind around 9 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. West wind 8 to 14 mph, with gusts as high as 31 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 48. Southwest wind 11 to 16 mph, with gusts as high as 32 mph.

    Low: 48 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71. West wind 8 to 11 mph, with gusts as high as 26 mph.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 46. West wind 5 to 7 mph becoming north in the evening. Winds could gust as high as 20 mph.

    Low: 46 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon.  Sunny, with a high near 68. Southwest wind 7 to 17 mph, with gusts as high as 37 mph.

    High: 68 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 44. West wind 6 to 13 mph, with gusts as high as 29 mph.

    Low: 44 °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 6 to 9 mph, with gusts as high as 22 mph.

    High: 58 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers before midnight.  Partly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. South wind around 9 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 76. West wind 8 to 14 mph, with gusts as high as 31 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 48. Southwest wind 11 to 16 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 71. West wind 8 to 11 mph, with gusts as high as 26 mph.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 46. West wind 5 to 7 mph becoming north in the evening. Winds could gust as high as 20 mph.
Monday
A 20 percent chance of showers after noon. Sunny, with a high near 68. Southwest wind 7 to 17 mph, with gusts as high as 37 mph.
Monday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 44. West wind 6 to 13 mph, with gusts 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 6 to 9 mph, with gusts as high as 22 mph.
Tuesday Night
A chance of showers before midnight. Partly cloudy, with a low around 40.
Wednesday
A slight chance of showers after noon. Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
A chance of showers. Mostly sunny, with a high near 65.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31.
Friday
A chance of snow showers. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Custer State Park SD
 43.7°N 103.45°W (Elev. 5056 ft)
10:32 pm MDT Apr 10, 2026
11pm MDT Apr 10, 2026-6pm MDT Apr 17, 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