Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

66°F

19°C

Humidity 45%
Wind Speed NW 12 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 30 Jun 08:35 PM MDT
Extended Forecast for

15 Miles NE Ten Sleep WY

  • Tonight

    Tonight: Isolated showers and thunderstorms, mainly between 11pm and midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Light and variable wind becoming east northeast 6 to 11 mph after midnight.  Chance of precipitation is 10%.

    Low: 42 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 65. North northeast wind 5 to 10 mph becoming west in the morning.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 46. West southwest wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 46 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 69. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 25 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. West wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 24 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 28 mph.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 46. West northwest wind 5 to 9 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 46 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Independence Day

    Independence Day: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

Detailed Forecast

Tonight
Isolated showers and thunderstorms, mainly between 11pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Light and variable wind becoming east northeast 6 to 11 mph after midnight. Chance of precipitation is 10%.
Wednesday
Sunny, with a high near 65. North northeast wind 5 to 10 mph becoming west in the morning.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 46. West southwest wind 5 to 9 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 69. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 46. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 24 mph.
Friday
Mostly sunny, with a high near 70. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 28 mph.
Friday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46. West northwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Independence Day
Mostly sunny, with a high near 69.
Saturday Night
Clear, with a low around 48.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 51.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
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 74.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NE Ten Sleep WY
 44.18°N 107.22°W (Elev. 8599 ft)
6:02 pm MDT Jun 30, 2026
8pm MDT Jun 30, 2026-6pm MDT Jul 7, 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