National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Rain

44°F

7°C

Humidity 92%
Wind Speed NW 10 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 42°F (6°C)
Visibility 8.00 mi
Wind Chill39°F (4°C)
Last update 11 Oct 05:53 AM MDT
Extended Forecast for

Manderson WY

  • Today

    Today: Showers, mainly before 5pm. Steady temperature around 51. Northwest wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 51 °F

    Showers

  • Tonight

    Tonight: Showers. Low around 30. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Blustery.
    Showers then
    Showers
    Likely

  • Columbus Day

    Columbus Day: A 20 percent chance of showers between 2pm and 3pm. Cloudy through mid morning, then gradual clearing, with a high near 52. Northwest wind 5 to 14 mph, with gusts as high as 21 mph.

    High: 52 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. North northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before noon, then a chance of rain showers. Mostly cloudy, with a high near 55. Calm wind becoming north northwest 5 to 7 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 55 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 30. Northwest wind around 6 mph becoming calm after midnight.

    Low: 30 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 56. Light and variable wind.

    High: 56 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 58. Breezy.

    High: 58 °F

    Mostly Sunny
    then Sunny
    and Breezy

Detailed Forecast

Today
Showers, mainly before 5pm. Steady temperature around 51. Northwest wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Tonight
Showers. Low around 30. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
A 20 percent chance of showers between 2pm and 3pm. Cloudy through mid morning, then gradual clearing, with a high near 52. Northwest wind 5 to 14 mph, with gusts as high as 21 mph.
Monday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. North northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow showers before noon, then a chance of rain showers. Mostly cloudy, with a high near 55. Calm wind becoming north northwest 5 to 7 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 30. Northwest wind around 6 mph becoming calm after midnight.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 56. Light and variable wind.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 58. Breezy.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 60.
Friday Night
Clear, with a low around 29.
Saturday
Sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Manderson WY
 44.26°N 107.95°W (Elev. 3999 ft)
Last Update:
5:46 am MDT Oct 11, 2026
Forecast Valid:
6am MDT Oct 11, 2026-6pm MDT Oct 17, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation