Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, 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

61°F

16°C

Humidity 38%
Wind Speed WSW 9 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 19 Aug 05:05 AM MDT
Extended Forecast for

11 Miles WSW Buffalo WY

  • Today

    Today: Sunny, with a high near 71. West wind 5 to 7 mph becoming light and variable.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. North wind 5 to 7 mph becoming calm.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Calm wind becoming east northeast 5 to 8 mph in the afternoon.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. North northeast wind around 6 mph becoming light and variable.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 80. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. North northeast wind 5 to 8 mph becoming light and variable  in the evening.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 78. Light and variable wind becoming south 6 to 11 mph in the morning.

    High: 78 °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.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 71. West wind 5 to 7 mph becoming light and variable.
Tonight
Mostly clear, with a low around 51. North wind 5 to 7 mph becoming calm.
Thursday
Sunny, with a high near 78. Calm wind becoming east northeast 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 55. North northeast wind around 6 mph becoming light and variable.
Friday
Mostly sunny, with a high near 80. Calm wind becoming north 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 56. North northeast wind 5 to 8 mph becoming light and variable in the evening.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Light and variable wind becoming south 6 to 11 mph in the morning.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Buffalo WY
 44.29°N 106.93°W (Elev. 7592 ft)
2:46 am MDT Aug 19, 2026
5am MDT Aug 19, 2026-6pm MDT Aug 25, 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