Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

63°F

17°C

Humidity 48%
Wind Speed SE 4 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 26 Aug 08:20 AM MDT
Extended Forecast for

8 Miles S Story WY

  • Today

    Today: Isolated showers and thunderstorms after noon.  Mostly sunny, with a high near 82. Calm wind becoming east southeast 5 to 7 mph in the morning.  Chance of precipitation is 20%.

    High: 82 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 10pm.  Partly cloudy, with a low around 57. Breezy, with an east wind 5 to 15 mph becoming west in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    Low: 57 °F

    Isolated
    T-storms and
    Breezy then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 87. Light and variable wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and 11pm.  Mostly cloudy, with a low around 61. Breezy, with an east southeast wind 6 to 15 mph becoming west southwest in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    Low: 61 °F

    Isolated
    T-storms and
    Breezy then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 87. West southwest wind 5 to 7 mph becoming northeast in the afternoon.

    High: 87 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 58. Northwest wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 79. Light and variable wind becoming north 5 to 8 mph in the morning.  Chance of precipitation is 50%.

    High: 79 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 82. Calm wind becoming east southeast 5 to 7 mph in the morning. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before 10pm. Partly cloudy, with a low around 57. Breezy, with an east wind 5 to 15 mph becoming west in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 87. Light and variable wind becoming east northeast 5 to 7 mph in the afternoon.
Thursday Night
Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and 11pm. Mostly cloudy, with a low around 61. Breezy, with an east southeast wind 6 to 15 mph becoming west southwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Friday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 87. West southwest wind 5 to 7 mph becoming northeast in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Light and variable wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 80.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Story WY
 44.46°N 106.89°W (Elev. 5433 ft)
8:32 am MDT Aug 26, 2026
8am MDT Aug 26, 2026-6pm MDT Sep 1, 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