Coastal and Marine Impacts from Imelda and Humberto as Both Track Away from the Southeast U.S.

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine and rip current conditions to the east coast of Florida and Georgia today, spreading north along much of the east coast of the U.S. this week. Heavy rainfall north and west of Imelda falling across coastal Florida and Georgia into the Carolinas could cause isolated flash and urban flooding through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

Lat: 44.5174°NLon: 108.0752°WElev: 3934.0ft.

Clear

81°F

27°C

Humidity 27%
Wind Speed SSW 5 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 29 Sep 05:53 PM MDT
Extended Forecast for

Manderson WY

  • Tonight

    Tonight: Mostly clear, with a low around 53. Calm wind becoming east southeast 5 to 7 mph after midnight.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. Southeast wind 6 to 10 mph becoming south southwest in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 45. Southwest wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 20 mph.

    Low: 45 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 78. Southeast wind 3 to 7 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. Southeast wind 6 to 8 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. South southeast wind 5 to 9 mph becoming west northwest in the afternoon.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 46. Northwest wind around 9 mph.

    Low: 46 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 66.

    High: 66 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before midnight.  Partly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 53. Calm wind becoming east southeast 5 to 7 mph after midnight.
Tuesday
Mostly sunny, with a high near 82. Southeast wind 6 to 10 mph becoming south southwest in the afternoon.
Tuesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45. Southwest wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 78. Southeast wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 45. Southeast wind 6 to 8 mph.
Thursday
Sunny, with a high near 80. South southeast wind 5 to 9 mph becoming west northwest in the afternoon.
Thursday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 46. Northwest wind around 9 mph.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 66.
Friday Night
A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 37.
Sunday
A chance of showers. Partly sunny, with a high near 58.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 32.
Monday
A chance of showers. Partly sunny, with a high near 53.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Manderson WY
 44.26°N 107.95°W (Elev. 3999 ft)
5:49 pm MDT Sep 29, 2025
6pm MDT Sep 29, 2025-6pm MDT Oct 6, 2025
 
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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