Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

86°F

30°C

Humidity 25%
Wind Speed NW 8 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 27 Jul 06:53 PM MDT
Extended Forecast for

17 Miles NE Ten Sleep WY

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 8pm.  Patchy smoke between 2am and 3am. Mostly cloudy, with a low around 52. Northwest wind 5 to 8 mph becoming east in the evening.  Chance of precipitation is 40%.

    Low: 52 °F

    Scattered
    Showers then
    Patchy Smoke

  • Tuesday

    Tuesday: Patchy smoke after 2pm. Mostly sunny, with a high near 76. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 76 °F

    Mostly Sunny
    then Patchy
    Smoke

  • Tuesday Night

    Tuesday Night: Patchy smoke before midnight. Mostly clear, with a low around 53. East wind 5 to 7 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 53 °F

    Patchy Smoke
    then Mostly
    Clear

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 77. Calm wind becoming west southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 60%.

    High: 77 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 51. West wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 51 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 75. Light north northwest wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 75 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. North northwest wind 6 to 8 mph becoming northeast after midnight.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly before 8pm. Patchy smoke between 2am and 3am. Mostly cloudy, with a low around 52. Northwest wind 5 to 8 mph becoming east in the evening. Chance of precipitation is 40%.
Tuesday
Patchy smoke after 2pm. Mostly sunny, with a high near 76. Calm wind becoming southwest 5 to 9 mph in the morning.
Tuesday Night
Patchy smoke before midnight. Mostly clear, with a low around 53. East wind 5 to 7 mph becoming light and variable. Winds could gust as high as 20 mph.
Wednesday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 77. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. West wind 5 to 7 mph becoming light and variable after midnight.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 75. Light north northwest wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
Mostly clear, with a low around 52. North northwest wind 6 to 8 mph becoming northeast after midnight.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NE Ten Sleep WY
 44.2°N 107.22°W (Elev. 8871 ft)
6:02 pm MDT Jul 27, 2026
7pm MDT Jul 27, 2026-6pm MDT Aug 3, 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