Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

69°F

21°C

Humidity 18%
Wind Speed WNW 10 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 03 Sep 09:53 PM MDT
Extended Forecast for

Buffalo WY

Red Flag Warning September 4, 12:00pm until September 4, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Partly cloudy, with a low around 62. South wind 6 to 10 mph.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 87. Breezy, with a south wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 87 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. South southwest wind 7 to 14 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Light and variable wind becoming south 5 to 9 mph in the morning.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. West wind 5 to 11 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 84. West northwest wind 5 to 10 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 63. Breezy, with a south southwest wind 11 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    Showers and
    Breezy

  • Labor Day

    Labor Day: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 82. Breezy.

    High: 82 °F

    Partly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. Breezy.

    Low: 54 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 62. South wind 6 to 10 mph.
Friday
Sunny, with a high near 87. Breezy, with a south wind 11 to 18 mph, with gusts as high as 29 mph.
Friday Night
Mostly clear, with a low around 62. South southwest wind 7 to 14 mph becoming west after midnight. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 87. Light and variable wind becoming south 5 to 9 mph in the morning.
Saturday Night
Mostly clear, with a low around 61. West wind 5 to 11 mph.
Sunday
Mostly sunny, with a high near 84. West northwest wind 5 to 10 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 63. Breezy, with a south southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Labor Day
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Breezy.
Monday Night
Mostly clear, with a low around 54. Breezy.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo WY
 44.35°N 106.69°W (Elev. 4619 ft)
9:31 pm MDT Sep 3, 2026
10pm MDT Sep 3, 2026-6pm MDT Sep 10, 2026
 
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Additional Resources

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National Digital Forecast Database