Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

Lat: 44.38122°NLon: 106.71947°WElev: 4925.0ft.

Clear

77°F

25°C

Humidity 33%
Wind Speed NW 9 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Heat Index78°F (26°C)
Last update 11 Aug 08:35 PM MDT
Extended Forecast for

16 Miles ESE Ten Sleep WY

Red Flag Warning until August 11, 09:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning until August 11, 09:00pm

    NOW until 9:00pm Tue

    Red Flag Warning

  • Tonight

    Low: 58 °F

    Smoke and
    Breezy

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, mainly before 4pm.  Widespread smoke, mainly after 5pm. Mostly cloudy, with a high near 75. Southeast wind 5 to 13 mph becoming northwest in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 30%.

    High: 75 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 4am, then a chance of showers after 5am.  Widespread smoke, mainly before 7pm. Mostly cloudy, with a low around 53. West northwest wind 5 to 14 mph becoming east in the evening. Winds could gust as high as 23 mph.  Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon.  High near 66. Light and variable wind becoming south southeast 5 to 9 mph in the morning.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers.  Low around 50. South southeast wind 5 to 8 mph becoming light and variable.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 67. West wind 5 to 11 mph.  Chance of precipitation is 50%.

    High: 67 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 48. Northwest wind 5 to 7 mph becoming calm  after midnight.  Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 66.

    High: 66 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Tonight
Widespread smoke, mainly before 10pm. Mostly cloudy, with a low around 58. Breezy, with a north wind 7 to 17 mph becoming east southeast after midnight. Winds could gust as high as 24 mph.
Wednesday
Scattered showers and thunderstorms, mainly before 4pm. Widespread smoke, mainly after 5pm. Mostly cloudy, with a high near 75. Southeast wind 5 to 13 mph becoming northwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 4am, then a chance of showers after 5am. Widespread smoke, mainly before 7pm. Mostly cloudy, with a low around 53. West northwest wind 5 to 14 mph becoming east in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 66. Light and variable wind becoming south southeast 5 to 9 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 50. South southeast wind 5 to 8 mph becoming light and variable. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 67. West wind 5 to 11 mph. Chance of precipitation is 50%.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 48. Northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 70%.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 66.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48.
Sunday
Sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Ten Sleep WY
 43.97°N 107.13°W (Elev. 7943 ft)
6:47 pm MDT Aug 11, 2026
8pm MDT Aug 11, 2026-6pm MDT Aug 18, 2026
 
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Additional Resources

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