Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

91°F

33°C

Humidity 10%
Wind Speed S 12 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 04 Sep 01:00 PM MDT
Extended Forecast for

12 Miles WSW Buffalo WY

Red Flag Warning September 4, 01:26pm until September 4, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning September 4, 01:26pm until September 4, 09:00pm

    NOW until 9:00pm Fri

    Red Flag Warning

  • This Afternoon

    High: 77 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 55. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 28 mph.

    Low: 55 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Southwest wind 6 to 11 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. West wind 5 to 8 mph.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 73. West wind 5 to 13 mph becoming south southeast in the morning. Winds could gust as high as 20 mph.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely after midnight.  Mostly cloudy, with a low around 55. Breezy, with a south wind 10 to 15 mph becoming west southwest 17 to 22 mph after midnight. Winds could gust as high as 41 mph.  Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely and
    Breezy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 66. Windy, with a west southwest wind 21 to 25 mph, with gusts as high as 40 mph.

    High: 66 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Breezy.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 77. Breezy, with a southwest wind around 17 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 55. Breezy, with a west southwest wind 7 to 16 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 75. Southwest wind 6 to 11 mph.
Saturday Night
Mostly clear, with a low around 55. West wind 5 to 8 mph.
Sunday
Mostly sunny, with a high near 73. West wind 5 to 13 mph becoming south southeast in the morning. Winds could gust as high as 20 mph.
Sunday Night
A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 55. Breezy, with a south wind 10 to 15 mph becoming west southwest 17 to 22 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 60%.
Labor Day
Mostly sunny, with a high near 66. Windy, with a west southwest wind 21 to 25 mph, with gusts as high as 40 mph.
Monday Night
Mostly clear, with a low around 45. Breezy.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WSW Buffalo WY
 44.29°N 106.96°W (Elev. 7966 ft)
12:31 pm MDT Sep 4, 2026
1pm MDT Sep 4, 2026-6pm MDT Sep 10, 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