Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

73°F

23°C

Humidity 20%
Wind Speed NNE 6 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 09 Sep 06:00 PM MDT
Extended Forecast for

21 Miles SW Buffalo WY

  • Tonight

    Tonight: Mostly clear, with a low around 43. West wind 5 to 14 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. West wind around 14 mph, with gusts as high as 21 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. Breezy, with a west wind 9 to 16 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 66. Breezy, with a west wind 11 to 18 mph becoming north in the afternoon. Winds could gust as high as 33 mph.

    High: 66 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. North wind 6 to 11 mph becoming light and variable  after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 62. Southwest wind 5 to 11 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 62 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 45. Northeast wind around 9 mph becoming northwest after midnight.  Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 62. Breezy.  Chance of precipitation is 30%.

    High: 62 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before midnight.  Snow level 10400 feet lowering to 8700 feet after midnight . Partly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 43. West wind 5 to 14 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 72. West wind around 14 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 48. Breezy, with a west wind 9 to 16 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 66. Breezy, with a west wind 11 to 18 mph becoming north in the afternoon. Winds could gust as high as 33 mph.
Friday Night
Mostly cloudy, with a low around 39. North wind 6 to 11 mph becoming light and variable after midnight.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Southwest wind 5 to 11 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45. Northeast wind around 9 mph becoming northwest after midnight. Chance of precipitation is 60%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 62. Breezy. Chance of precipitation is 30%.
Sunday Night
A 30 percent chance of showers, mainly before midnight. Snow level 10400 feet lowering to 8700 feet after midnight . Partly cloudy, with a low around 36. Breezy.
Monday
Sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Buffalo WY
 44.09°N 106.96°W (Elev. 7999 ft)
6:01 pm MDT Sep 9, 2026
6pm MDT Sep 9, 2026-6pm MDT Sep 16, 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