Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. 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

84°F

29°C

Humidity 28%
Wind Speed N 20 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 48°F (9°C)
Visibility 8.00 mi
Heat Index82°F (28°C)
Last update 11 Aug 02:20 PM MDT
Extended Forecast for

Buffalo WY

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

    NOW until 9:00pm Tue

    Red Flag Warning

  • This Afternoon

    High: 89 °F

    Smoke and
    Breezy

  • Tonight

    Tonight: Widespread smoke, mainly before 11pm. Mostly cloudy, with a low around 65. North wind 6 to 13 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 65 °F

    Smoke

  • Wednesday

    Wednesday: Scattered showers, with thunderstorms also possible after noon.  Areas of smoke. Mostly cloudy, with a high near 82. South wind 7 to 13 mph becoming north in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 30%.

    High: 82 °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 60. North wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 50%.

    Low: 60 °F

    Scattered
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 9am, then showers likely between 9am and noon, then showers and possibly a thunderstorm after noon.  High near 73. Light east wind becoming southeast 5 to 10 mph in the morning.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 73 °F

    Showers
    Likely then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers.  Low around 57. South southeast wind 5 to 9 mph becoming northwest after midnight.  Chance of precipitation is 90%.

    Low: 57 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 72. North wind 5 to 9 mph.  Chance of precipitation is 90%.

    High: 72 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Low around 56. Chance of precipitation is 80%.

    Low: 56 °F

    Showers then
    Chance
    Showers

Detailed Forecast

This Afternoon
Widespread smoke. Sunny, with a high near 89. Breezy, with a north wind 14 to 16 mph, with gusts as high as 24 mph.
Tonight
Widespread smoke, mainly before 11pm. Mostly cloudy, with a low around 65. North wind 6 to 13 mph becoming south after midnight. Winds could gust as high as 20 mph.
Wednesday
Scattered showers, with thunderstorms also possible after noon. Areas of smoke. Mostly cloudy, with a high near 82. South wind 7 to 13 mph becoming north in the morning. Winds could gust 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 60. North wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.
Thursday
Showers likely and possibly a thunderstorm before 9am, then showers likely between 9am and noon, then showers and possibly a thunderstorm after noon. High near 73. Light east wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 100%. 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 57. South southeast wind 5 to 9 mph becoming northwest after midnight. Chance of precipitation is 90%.
Friday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 72. North wind 5 to 9 mph. Chance of precipitation is 90%.
Friday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Low around 56. Chance of precipitation is 80%.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 72. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo WY
 44.34°N 106.72°W (Elev. 4797 ft)
2:33 pm MDT Aug 11, 2026
2pm MDT Aug 11, 2026-6pm MDT Aug 17, 2026
 
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Additional Resources

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