Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Mostly Cloudy

73°F

23°C

Humidity 35%
Wind Speed N 24 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 17 Aug 07:05 PM MDT
Extended Forecast for

4 Miles SE Story WY

  • Tonight

    Tonight: Scattered showers and thunderstorms before 11pm, then isolated showers between 11pm and 3am.  Mostly cloudy, with a low around 55. North northwest wind 5 to 13 mph becoming southwest after midnight.  Chance of precipitation is 50%.

    Low: 55 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers, then scattered showers and thunderstorms after noon.  Increasing clouds, with a high near 79. Breezy, with a light and variable wind becoming northwest 11 to 16 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 50%.

    High: 79 °F

    Isolated
    Showers then
    Scattered
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms before 11pm, then isolated showers between 11pm and midnight.  Partly cloudy, with a low around 53. West wind 6 to 9 mph becoming south southwest in the evening.  Chance of precipitation is 50%.

    Low: 53 °F

    Scattered
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 82. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 82 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. North wind around 7 mph becoming southwest after midnight.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. North northwest wind 5 to 7 mph becoming west southwest after midnight.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms before 11pm, then isolated showers between 11pm and 3am. Mostly cloudy, with a low around 55. North northwest wind 5 to 13 mph becoming southwest after midnight. Chance of precipitation is 50%.
Tuesday
Isolated showers, then scattered showers and thunderstorms after noon. Increasing clouds, with a high near 79. Breezy, with a light and variable wind becoming northwest 11 to 16 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Tuesday Night
Scattered showers and thunderstorms before 11pm, then isolated showers between 11pm and midnight. Partly cloudy, with a low around 53. West wind 6 to 9 mph becoming south southwest in the evening. Chance of precipitation is 50%.
Wednesday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 82. Calm wind becoming north 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 54. North wind around 7 mph becoming southwest after midnight.
Thursday
Sunny, with a high near 87. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 58. North northwest wind 5 to 7 mph becoming west southwest after midnight.
Friday
Mostly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 60.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 87.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Story WY
 44.53°N 106.84°W (Elev. 4800 ft)
6:47 pm MDT Aug 17, 2026
7pm MDT Aug 17, 2026-6pm MDT Aug 24, 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