Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Rosebud Sioux Tribal Airport (KSUO)

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

Fair

46°F

8°C

Humidity 93%
Wind Speed S 9 mph
Barometer 30.11 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 20 Oct 12:35 am CDT
Extended Forecast for

White Horse SD

  • Overnight

    Overnight: Mostly clear, with a low around 42. South wind around 8 mph, with gusts as high as 17 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. South wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. South wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. West wind around 7 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. Light and variable wind becoming south 5 to 7 mph after midnight.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 77. Breezy, with a south wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 77 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57. Breezy.

    Low: 57 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 80. Windy.

    High: 80 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: A chance of rain, mainly before 1am.  Partly cloudy, with a low around 51. Breezy.

    Low: 51 °F

    Chance Rain
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 42. South wind around 8 mph, with gusts as high as 17 mph.
Tuesday
Sunny, with a high near 72. South wind 8 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 45. South wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 71. West wind around 7 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 48. Light and variable wind becoming south 5 to 7 mph after midnight.
Thursday
Mostly sunny, with a high near 77. Breezy, with a south wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.
Thursday Night
Mostly cloudy, with a low around 57. Breezy.
Friday
Partly sunny, with a high near 80. Windy.
Friday Night
A chance of rain, mainly before 1am. Partly cloudy, with a low around 51. Breezy.
Saturday
A slight chance of rain. Partly sunny, with a high near 59. Breezy.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Sunday
A slight chance of rain. Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
White Horse SD
 43.31°N 100.59°W (Elev. 2598 ft)
12:01 am CDT Oct 20, 2026
12am CDT Oct 20, 2026-6pm CDT Oct 26, 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