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

97°F

36°C

Humidity 22%
Wind Speed NNW 9 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 14 Jul 01:20 PM MDT
Extended Forecast for

Basin WY

Extreme Heat Warning July 14, 01:41pm until July 14, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 14, 01:41pm until July 14, 09:00pm

    NOW until 9:00pm Tue

    Extreme Heat Warning

  • This Afternoon

    High: 104 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 64. East southeast wind 7 to 14 mph becoming west northwest after midnight. Winds could gust as high as 24 mph.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds and hot, with a high near 98. Breezy, with a northwest wind 7 to 17 mph, with gusts as high as 30 mph.

    High: 98 °F

    Sunny then
    Increasing
    Clouds and
    Breezy

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms before midnight, then isolated showers between midnight and 2am. Cloudy during the early evening, then gradual clearing, with a low around 62. Breezy, with a west northwest wind 18 to 23 mph becoming light west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 40%.

    Low: 62 °F

    Scattered
    T-storms and
    Breezy then
    Isolated
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 96. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 96 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 62 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 99. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64.

    Low: 64 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 104. Light and variable wind becoming east southeast 5 to 7 mph.
Tonight
Mostly clear, with a low around 64. East southeast wind 7 to 14 mph becoming west northwest after midnight. Winds could gust as high as 24 mph.
Wednesday
Increasing clouds and hot, with a high near 98. Breezy, with a northwest wind 7 to 17 mph, with gusts as high as 30 mph.
Wednesday Night
Scattered showers and thunderstorms before midnight, then isolated showers between midnight and 2am. Cloudy during the early evening, then gradual clearing, with a low around 62. Breezy, with a west northwest wind 18 to 23 mph becoming light west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 96. Calm wind becoming northwest around 6 mph in the afternoon.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62. Northwest wind 5 to 7 mph becoming calm after midnight.
Friday
Mostly sunny and hot, with a high near 99. Calm wind becoming southeast around 6 mph in the afternoon.
Friday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64.
Saturday
Sunny and hot, with a high near 100.
Saturday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Basin WY
 44.39°N 108.06°W (Elev. 3967 ft)
Last Update:
12:31 pm MDT Jul 14, 2026
Forecast Valid:
1pm MDT Jul 14, 2026-6pm MDT Jul 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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