National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms Tonight in the Mid-Atlantic; Tropical Storm Bertha in the Gulf

Scattered thunderstorms with severe gusts, hail and a tornado risk are possible near a cold front from the Ohio Valley to the Mid-Atlantic tonight. Tropical Storm Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the panhandle of Florida into Louisiana through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Partly Cloudy

67°F

19°C

Humidity 63%
Wind Speed WNW 4 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 22 Jul 02:53 AM MDT
Extended Forecast for

8 Miles SE Story WY

Flood Watch July 22, 03:06am until July 23, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch July 22, 03:06am until July 23, 06:00am

    NOW until 6:00am Thu

    Flood Watch

  • Overnight

    Low: 59 °F

    Patchy Smoke

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Patchy smoke. Partly sunny, with a high near 85. Calm wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 60%.

    High: 85 °F

    Patchy Smoke
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 3am, then a slight chance of showers and thunderstorms after 5am. Patchy smoke between 1am and 2am. Cloudy, with a low around 60. West southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Cloudy, then gradually becoming mostly sunny, with a high near 85. Calm wind becoming north 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. Light and variable wind becoming west southwest around 6 mph after midnight.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 96. Light and variable wind becoming north northwest 5 to 8 mph in the morning.

    High: 96 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. Northwest wind 6 to 10 mph becoming southwest in the evening.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 99.

    High: 99 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Overnight
Patchy smoke. Partly cloudy, with a low around 59. Calm wind.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Patchy smoke. Partly sunny, with a high near 85. Calm wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely before 3am, then a slight chance of showers and thunderstorms after 5am. Patchy smoke between 1am and 2am. Cloudy, with a low around 60. West southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Cloudy, then gradually becoming mostly sunny, with a high near 85. Calm wind becoming north 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Mostly clear, with a low around 59. Light and variable wind becoming west southwest around 6 mph after midnight.
Friday
Sunny, with a high near 96. Light and variable wind becoming north northwest 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 64. Northwest wind 6 to 10 mph becoming southwest in the evening.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 99.
Saturday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 65.
Sunday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 95.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 93.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Tuesday
A chance of showers and thunderstorms. Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Story WY
 44.49°N 106.77°W (Elev. 4564 ft)
Last Update:
2:48 am MDT Jul 22, 2026
Forecast Valid:
3am MDT Jul 22, 2026-6pm MDT Jul 28, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation