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

72°F

22°C

Humidity 43%
Wind Speed WSW 4 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 28 Jul 06:35 AM MDT
Extended Forecast for

21 Miles SW Buffalo WY

  • Today

    Today: Scattered showers and thunderstorms, mainly before 2pm.  Patchy smoke before 2pm, then patchy smoke after 3pm. Mostly sunny, with a high near 78. Light and variable wind becoming south southeast 5 to 7 mph in the morning.  Chance of precipitation is 30%.

    High: 78 °F

    Isolated
    Showers then
    Scattered
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 11pm.  Patchy smoke before midnight. Partly cloudy, with a low around 56. Southeast wind 5 to 8 mph becoming northwest in the evening.  Chance of precipitation is 20%.

    Low: 56 °F

    Isolated
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 80. West wind 5 to 8 mph becoming east southeast in the afternoon.  Chance of precipitation is 40%.

    High: 80 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 55. West wind 5 to 8 mph.

    Low: 55 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 79. Northwest wind 6 to 8 mph.

    High: 79 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. West wind 3 to 8 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. West wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly before 2pm. Patchy smoke before 2pm, then patchy smoke after 3pm. Mostly sunny, with a high near 78. Light and variable wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 30%.
Tonight
Isolated showers and thunderstorms before 11pm. Patchy smoke before midnight. Partly cloudy, with a low around 56. Southeast wind 5 to 8 mph becoming northwest in the evening. Chance of precipitation is 20%.
Wednesday
Scattered showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 80. West wind 5 to 8 mph becoming east southeast in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 55. West wind 5 to 8 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 79. Northwest wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 54. West wind 3 to 8 mph.
Friday
Sunny, with a high near 81. West wind 7 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Buffalo WY
 44.09°N 106.96°W (Elev. 7999 ft)
6:18 am MDT Jul 28, 2026
6am MDT Jul 28, 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