Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Mostly Cloudy

68°F

20°C

Humidity 42%
Wind Speed WSW 17 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 18 Aug 07:53 PM MDT
Extended Forecast for

8 Miles SE Story WY

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers. Some of the storms could be severe.  Mostly cloudy, then gradually becoming mostly clear, with a low around 52. West wind 5 to 14 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 30%.

    Low: 52 °F

    Severe
    Thunderstorms
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 82. Light and variable wind becoming north 5 to 10 mph in the morning.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. North northwest wind 5 to 9 mph becoming west southwest after midnight.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. North northeast wind around 6 mph becoming southwest after midnight.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. Light and variable wind becoming northeast 5 to 9 mph in the morning.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. North wind around 6 mph becoming south southwest after midnight.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 59.

    Low: 59 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers. Some of the storms could be severe. Mostly cloudy, then gradually becoming mostly clear, with a low around 52. West wind 5 to 14 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 82. Light and variable wind becoming north 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 54. North northwest wind 5 to 9 mph becoming west southwest after midnight.
Thursday
Sunny, with a high near 88. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 57. North northeast wind around 6 mph becoming southwest after midnight.
Friday
Sunny, with a high near 88. Light and variable wind becoming northeast 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 60. North wind around 6 mph becoming south southwest after midnight.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 88.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Story WY
 44.49°N 106.77°W (Elev. 4564 ft)
6:01 pm MDT Aug 18, 2026
8pm MDT Aug 18, 2026-6pm MDT Aug 25, 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