Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High 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

70°F

21°C

Humidity 32%
Wind Speed N 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 39°F (4°C)
Visibility 7.00 mi
Last update 10 Aug 12:00 AM MDT
Extended Forecast for

Basin WY

  • Overnight

    Overnight: Widespread smoke. Mostly clear, with a low around 58. West northwest wind around 5 mph becoming calm.

    Low: 58 °F

    Smoke

  • Monday

    Monday: Widespread smoke, mainly before 2pm. Sunny and hot, with a high near 98. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 98 °F

    Smoke

  • Monday Night

    Monday Night: Areas of smoke. Mostly clear, with a low around 59. South wind 5 to 8 mph becoming calm  after midnight.

    Low: 59 °F

    Areas Smoke

  • Tuesday

    Tuesday: Areas of smoke before 7am. Sunny, with a high near 96. Light and variable wind becoming north around 6 mph in the morning.

    High: 96 °F

    Areas Smoke
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60. North wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 90. Light west northwest wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

    High: 90 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 57. Breezy, with a north northwest wind 10 to 15 mph becoming light west northwest  after midnight. Winds could gust as high as 26 mph.

    Low: 57 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 82. Chance of precipitation is 40%.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 53. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

Detailed Forecast

Overnight
Widespread smoke. Mostly clear, with a low around 58. West northwest wind around 5 mph becoming calm.
Monday
Widespread smoke, mainly before 2pm. Sunny and hot, with a high near 98. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Monday Night
Areas of smoke. Mostly clear, with a low around 59. South wind 5 to 8 mph becoming calm after midnight.
Tuesday
Areas of smoke before 7am. Sunny, with a high near 96. Light and variable wind becoming north around 6 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 60. North wind 5 to 9 mph becoming light and variable after midnight.
Wednesday
Partly sunny, with a high near 90. Light west northwest wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 57. Breezy, with a north northwest wind 10 to 15 mph becoming light west northwest after midnight. Winds could gust as high as 26 mph.
Thursday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Friday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Basin WY
 44.39°N 108.06°W (Elev. 3967 ft)
11:01 pm MDT Aug 9, 2026
12am MDT Aug 10, 2026-6pm MDT Aug 16, 2026
 
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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