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

Hazardous Weather Conditions

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

79°F

26°C

Humidity 7%
Wind Speed SE 5 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 20 Apr 04:35 PM MDT
Extended Forecast for

Manderson WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 78. East wind around 7 mph becoming south.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. North wind 5 to 7 mph becoming southeast in the evening.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. South southeast wind 5 to 11 mph.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Sunny, with a high near 77. Windy, with a southeast wind 9 to 14 mph becoming south southwest 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 77 °F

    Sunny and
    Breezy then
    Slight Chance
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms, then a chance of showers after 9pm. Mostly cloudy, with a low around 37. Breezy, with a west southwest wind 17 to 22 mph becoming northwest 9 to 14 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 40%.

    Low: 37 °F

    Slight Chance
    T-storms and
    Breezy then
    Chance
    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after noon. High near 54. Windy, with a north northwest wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%.

    High: 54 °F

    Showers and
    Windy

  • Thursday Night

    Thursday Night: Rain showers likely before 9pm, then rain and snow showers likely between 9pm and midnight, then a chance of snow showers after midnight. Mostly cloudy, with a low around 26. Blustery. Chance of precipitation is 60%.

    Low: 26 °F

    Blustery.
    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Friday

    Friday: A 40 percent chance of snow showers. Partly sunny, with a high near 47. Breezy.

    High: 47 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 78. East wind around 7 mph becoming south.
Tonight
Mostly clear, with a low around 38. North wind 5 to 7 mph becoming southeast in the evening.
Tuesday
Mostly sunny, with a high near 84. South southeast wind 5 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 47. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of showers after noon. Sunny, with a high near 77. Windy, with a southeast wind 9 to 14 mph becoming south southwest 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph.
Wednesday Night
A slight chance of showers and thunderstorms, then a chance of showers after 9pm. Mostly cloudy, with a low around 37. Breezy, with a west southwest wind 17 to 22 mph becoming northwest 9 to 14 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 40%.
Thursday
Showers, with thunderstorms also possible after noon. High near 54. Windy, with a north northwest wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%.
Thursday Night
Rain showers likely before 9pm, then rain and snow showers likely between 9pm and midnight, then a chance of snow showers after midnight. Mostly cloudy, with a low around 26. Blustery. Chance of precipitation is 60%.
Friday
A 40 percent chance of snow showers. Partly sunny, with a high near 47. Breezy.
Friday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 22. Blustery.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 54.
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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:
3:48 pm MDT Apr 20, 2026
Forecast Valid:
4pm MDT Apr 20, 2026-6pm MDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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