Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Mostly Cloudy

66°F

19°C

Humidity 17%
Wind Speed WSW 5 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 29 Jun 03:35 PM MDT
Extended Forecast for

Buffalo WY

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 4pm.  Partly sunny, with a high near 69. Breezy, with a west wind 13 to 15 mph, with gusts as high as 24 mph.

    High: 69 °F

    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. Breezy, with a west wind 6 to 15 mph becoming north in the evening. Winds could gust as high as 21 mph.

    Low: 49 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 78. Southwest wind 5 to 9 mph becoming northeast in the afternoon.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms between 11pm and midnight.  Partly cloudy, with a low around 52. North wind 5 to 9 mph becoming west southwest after midnight.  Chance of precipitation is 10%.

    Low: 52 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81. West wind 5 to 7 mph becoming east in the morning.

    High: 81 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 54. North wind around 7 mph becoming west southwest after midnight.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84. West southwest wind 5 to 9 mph becoming north northwest in the afternoon.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 55.

    Low: 55 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 4pm. Partly sunny, with a high near 69. Breezy, with a west wind 13 to 15 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 49. Breezy, with a west wind 6 to 15 mph becoming north in the evening. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 78. Southwest wind 5 to 9 mph becoming northeast in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms between 11pm and midnight. Partly cloudy, with a low around 52. North wind 5 to 9 mph becoming west southwest after midnight. Chance of precipitation is 10%.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. West wind 5 to 7 mph becoming east in the morning.
Wednesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. North wind around 7 mph becoming west southwest after midnight.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. West southwest wind 5 to 9 mph becoming north northwest in the afternoon.
Thursday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
Friday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.
Independence Day
A chance of showers and thunderstorms. Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 54.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo WY
 44.34°N 106.72°W (Elev. 4797 ft)
2:48 pm MDT Jun 29, 2026
3pm MDT Jun 29, 2026-6pm MDT Jul 5, 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