Air Quality Concerns; Fire Weather in the West; Flash Flooding in the Southeast

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Severe thunderstorms continue across the Northern Plains Read More >

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 29%
Wind Speed WNW 23 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 04 Aug 08:20 PM MDT
Extended Forecast for

Basin WY

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 58. West wind 5 to 13 mph.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. Light and variable wind becoming north 5 to 10 mph in the afternoon.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. Northwest wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. Calm wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. East wind 5 to 8 mph becoming west after midnight.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 94. Light and variable wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 94 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57. Northwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 80.

    High: 80 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 58. West wind 5 to 13 mph.
Tuesday
Sunny, with a high near 90. Light and variable wind becoming north 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 54. Northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 94. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 57. East wind 5 to 8 mph becoming west after midnight.
Thursday
Mostly sunny, with a high near 94. Light and variable wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 57. Northwest wind around 11 mph, with gusts as high as 21 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80.
Friday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.
Saturday
Sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Basin WY
 44.39°N 108.06°W (Elev. 3967 ft)
7:58 pm MDT Aug 4, 2025
8pm MDT Aug 4, 2025-6pm MDT Aug 11, 2025
 
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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