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

72°F

22°C

Humidity 17%
Wind Speed S 17 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 04 Sep 06:35 AM MDT
Extended Forecast for

21 Miles SW Buffalo WY

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

    Today: Sunny, with a high near 76. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 33 mph.

    High: 76 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 54. Breezy, with a west southwest wind 9 to 18 mph, with gusts as high as 28 mph.

    Low: 54 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 77. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. West northwest wind 5 to 10 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 72. West northwest wind 5 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 52. Breezy, with a southwest wind 10 to 15 mph becoming west 17 to 22 mph after midnight. Winds could gust as high as 39 mph.  Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely and
    Breezy

  • Labor Day

    Labor Day: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 68. Windy, with a west southwest wind 24 to 28 mph, with gusts as high as 41 mph.

    High: 68 °F

    Windy. Partly
    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. Windy.

    Low: 45 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 64. Breezy.

    High: 64 °F

    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 76. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 54. Breezy, with a west southwest wind 9 to 18 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 77. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 53. West northwest wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 72. West northwest wind 5 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Breezy, with a southwest wind 10 to 15 mph becoming west 17 to 22 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 60%.
Labor Day
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68. Windy, with a west southwest wind 24 to 28 mph, with gusts as high as 41 mph.
Monday Night
Partly cloudy, with a low around 45. Windy.
Tuesday
Sunny, with a high near 64. Breezy.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 69.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Buffalo WY
 44.09°N 106.96°W (Elev. 7999 ft)
6:17 am MDT Sep 4, 2026
6am 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