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 >

Hazardous Weather Conditions

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

73°F

23°C

Humidity 38%
Wind Speed WNW 8 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Last update 11 Aug 08:53 PM MDT
Extended Forecast for

18 Miles ENE Ten Sleep WY

  • Tonight

    Tonight: Areas of smoke. Mostly cloudy, with a low around 49. North northeast wind 6 to 10 mph becoming south southeast after midnight.

    Low: 49 °F

    Areas Smoke

  • Wednesday

    Wednesday: Scattered showers and thunderstorms before 4pm, then isolated showers and thunderstorms after 5pm.  Areas of smoke. Cloudy, then gradually becoming mostly sunny, with a high near 66. West northwest wind 5 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    High: 66 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 4am, then a chance of showers after 5am.  Areas of smoke before midnight. Mostly cloudy, with a low around 45. West northwest wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    Low: 45 °F

    Scattered
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm.  High near 58. Light and variable wind becoming south 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: 58 °F

    Showers
    Likely then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers.  Low around 42. Southwest wind 6 to 9 mph becoming north in the evening.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 59. West wind 6 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    High: 59 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Low around 40. Northwest wind 5 to 7 mph.  Chance of precipitation is 80%.

    Low: 40 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Areas of smoke. Mostly cloudy, with a low around 49. North northeast wind 6 to 10 mph becoming south southeast after midnight.
Wednesday
Scattered showers and thunderstorms before 4pm, then isolated showers and thunderstorms after 5pm. Areas of smoke. Cloudy, then gradually becoming mostly sunny, with a high near 66. West northwest wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 4am, then a chance of showers after 5am. Areas of smoke before midnight. Mostly cloudy, with a low around 45. West northwest wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Thursday
Showers and possibly a thunderstorm. High near 58. Light and variable wind becoming south 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 42. Southwest wind 6 to 9 mph becoming north in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 59. West wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Friday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Low around 40. Northwest wind 5 to 7 mph. Chance of precipitation is 80%.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 58. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 43.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 65.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles ENE Ten Sleep WY
 44.17°N 107.12°W (Elev. 9685 ft)
8:48 pm MDT Aug 11, 2026
9pm MDT Aug 11, 2026-6pm MDT Aug 18, 2026
 
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Additional Resources

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