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

Rosebud Sioux Tribal Airport (KSUO)

Lat: 43.26°NLon: 100.86°WElev: 2724ft.

Mostly Cloudy

48°F

9°C

Humidity 37%
Wind Speed S 15 mph
Barometer 30.30 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 10 Apr 11:35 am CDT
Extended Forecast for

Long Valley SD

  • Today

    Today: Mostly sunny, with a high near 60. Breezy, with a southeast wind 13 to 23 mph, with gusts as high as 34 mph.

    High: 60 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Breezy, with a south wind 22 to 24 mph, with gusts as high as 32 mph.

    Low: 43 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 84. Breezy, with a south wind 21 to 25 mph, with gusts as high as 32 mph.

    High: 84 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 55. Breezy, with a south wind 16 to 21 mph becoming west after midnight. Winds could gust as high as 29 mph.

    Low: 55 °F

    Breezy.
    Slight Chance
    T-storms then
    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 79. Breezy, with a west wind 15 to 23 mph, with gusts as high as 31 mph.

    High: 79 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. West wind 8 to 13 mph becoming east in the evening. Winds could gust as high as 18 mph.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 79. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 28 mph.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of showers.  Mostly cloudy, with a low around 45. Northwest wind 11 to 15 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after noon.  Partly sunny, with a high near 62. Breezy.

    High: 62 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 60. Breezy, with a southeast wind 13 to 23 mph, with gusts as high as 34 mph.
Tonight
Mostly cloudy, with a low around 43. Breezy, with a south wind 22 to 24 mph, with gusts as high as 32 mph.
Saturday
Mostly sunny, with a high near 84. Breezy, with a south wind 21 to 25 mph, with gusts as high as 32 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 55. Breezy, with a south wind 16 to 21 mph becoming west after midnight. Winds could gust as high as 29 mph.
Sunday
Sunny, with a high near 79. Breezy, with a west wind 15 to 23 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 48. West wind 8 to 13 mph becoming east in the evening. Winds could gust as high as 18 mph.
Monday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 79. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 28 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 45. Northwest wind 11 to 15 mph, with gusts as high as 21 mph.
Tuesday
Showers likely, mainly after noon. Partly sunny, with a high near 62. Breezy.
Tuesday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 42.
Wednesday
A slight chance of showers. Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 46. Breezy.
Thursday
Sunny, with a high near 73. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Long Valley SD
 43.45°N 101.49°W (Elev. 2700 ft)
10:22 am MDT Apr 10, 2026
10am MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database