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

68°F

20°C

Humidity 19%
Wind Speed S 4 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 21 Apr 11:05 AM MDT
Extended Forecast for

Basin WY

Fire Weather Watch April 22, 09:00am until April 22, 08:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Today

    Today: Mostly sunny, with a high near 85. Breezy, with a south southeast wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 85 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. North wind 7 to 11 mph becoming south in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 76. Windy, with a south southeast wind 10 to 15 mph becoming south southwest 21 to 26 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 76 °F

    Sunny and
    Breezy then
    Slight Chance
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 39. Breezy, with a west wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph.

    Low: 39 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 54. Windy, with a north northwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 70%.

    High: 54 °F

    Showers
    Likely 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, with a northwest wind 14 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.

    Low: 26 °F

    Blustery.
    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Friday

    Friday: A 50 percent chance of snow showers. Partly sunny, with a high near 47. Breezy, with a north northwest wind 13 to 20 mph, with gusts as high as 30 mph.

    High: 47 °F

    Chance Snow
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 22. Blustery.

    Low: 22 °F

    Chance Snow
    Showers and
    Blustery

  • Saturday

    Saturday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 85. Breezy, with a south southeast wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.
Tonight
Mostly cloudy, with a low around 47. North wind 7 to 11 mph becoming south in the evening.
Wednesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 76. Windy, with a south southeast wind 10 to 15 mph becoming south southwest 21 to 26 mph in the afternoon. Winds could gust as high as 39 mph.
Wednesday Night
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 39. Breezy, with a west wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph.
Thursday
Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 54. Windy, with a north northwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 70%.
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, with a northwest wind 14 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.
Friday
A 50 percent chance of snow showers. Partly sunny, with a high near 47. Breezy, with a north northwest wind 13 to 20 mph, with gusts as high as 30 mph.
Friday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 22. Blustery.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
A slight chance of rain and snow showers. Mostly sunny, with a high near 53.
Sunday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Basin WY
 44.39°N 108.06°W (Elev. 3967 ft)
Last Update:
8:48 am MDT Apr 21, 2026
Forecast Valid:
11am MDT Apr 21, 2026-6pm MDT Apr 27, 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