National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

82°F

28°C

Humidity 16%
Wind Speed NNW 11 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 19 Aug 06:35 PM MDT
Extended Forecast for

21 Miles SW Buffalo WY

  • Tonight

    Tonight: Mostly clear, with a low around 53. West wind 3 to 8 mph.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. West wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. West northwest wind 5 to 9 mph.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. West wind 6 to 8 mph becoming north northeast in the afternoon.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. North northeast wind 5 to 9 mph becoming light and variable.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 77. West wind 5 to 13 mph becoming south southeast in the morning. Winds could gust as high as 21 mph.

    High: 77 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. West wind 9 to 11 mph.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 53. West wind 3 to 8 mph.
Thursday
Sunny, with a high near 76. West wind 9 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 55. West northwest wind 5 to 9 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. West wind 6 to 8 mph becoming north northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 55. North northeast wind 5 to 9 mph becoming light and variable.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 77. West wind 5 to 13 mph becoming south southeast in the morning. Winds could gust as high as 21 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. West wind 9 to 11 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.
Sunday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Buffalo WY
 44.09°N 106.96°W (Elev. 7999 ft)
Last Update:
6:01 pm MDT Aug 19, 2026
Forecast Valid:
6pm MDT Aug 19, 2026-6pm MDT Aug 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation