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

78°F

26°C

Humidity 9%
Wind Speed NE 4 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 20 Apr 02:53 PM MDT
Extended Forecast for

Basin WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. Southeast wind around 6 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. West wind 5 to 8 mph becoming east southeast in the evening.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. South southeast wind 5 to 13 mph.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. Southeast wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 78. 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 40 mph.

    High: 78 °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 38. Breezy, with a west southwest wind 17 to 22 mph becoming west northwest 9 to 14 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 40%.

    Low: 38 °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 13 to 18 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 80%.

    High: 54 °F

    Showers and
    Windy

  • Thursday Night

    Thursday Night: A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and midnight, then a chance of snow showers after midnight. Mostly cloudy, with a low around 27. Windy. Chance of precipitation is 50%.

    Low: 27 °F

    Chance
    Rain/Snow and
    Windy

  • Friday

    Friday: A 40 percent chance of snow showers. Partly sunny, with a high near 48. Breezy.

    High: 48 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 78. Southeast wind around 6 mph.
Tonight
Mostly clear, with a low around 40. West wind 5 to 8 mph becoming east southeast in the evening.
Tuesday
Mostly sunny, with a high near 84. South southeast wind 5 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 48. Southeast wind 9 to 11 mph, with gusts as high as 21 mph.
Wednesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 78. 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 40 mph.
Wednesday Night
A slight chance of showers and thunderstorms, then a chance of showers after 9pm. Mostly cloudy, with a low around 38. Breezy, with a west southwest wind 17 to 22 mph becoming west 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 13 to 18 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 80%.
Thursday Night
A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and midnight, then a chance of snow showers after midnight. Mostly cloudy, with a low around 27. Windy. Chance of precipitation is 50%.
Friday
A 40 percent chance of snow showers. Partly sunny, with a high near 48. Breezy.
Friday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 23. Blustery.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Basin WY
 44.39°N 108.03°W (Elev. 3858 ft)
Last Update:
2:18 pm MDT Apr 20, 2026
Forecast Valid:
3pm MDT Apr 20, 2026-6pm MDT Apr 26, 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