Severe Thunderstorms; Excessive Rainfall; Dangerous Heat; Air Quality Concerns

Canadian wildfire smoke will push into the Midwest, worsening air quality. A frontal system brings severe storms from the Northern Plains to the Mid‑Atlantic the next few days. Heavy Gulf Coast rain is possible as we closely monitor tropical development, while monsoonal storms persist in the Southwest with heavy rainfall. Hazardous heat expands from the Plains into the Lower Mississippi Valley. 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 53%
Wind Speed SW 6 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 19 Jul 07:20 AM MDT
Extended Forecast for

4 Miles SE Story WY

  • Today

    Today: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 93. Light and variable wind becoming north 5 to 9 mph in the morning.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms, mainly between 10pm and midnight.  Mostly clear, with a low around 61. North northwest wind around 6 mph becoming west southwest in the evening.

    Low: 61 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90. Northwest wind 7 to 13 mph becoming north northeast in the morning. Winds could gust as high as 20 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. North wind 8 to 13 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 87. Light and variable wind becoming east southeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. Southeast wind 6 to 11 mph becoming light and variable  after midnight.  Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 87. Calm wind becoming northeast 5 to 9 mph in the morning.  Chance of precipitation is 60%.

    High: 87 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 60. Chance of precipitation is 70%.

    Low: 60 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm.  High near 84. Chance of precipitation is 80%.

    High: 84 °F

    Showers

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 93. Light and variable wind becoming north 5 to 9 mph in the morning.
Tonight
A 20 percent chance of showers and thunderstorms, mainly between 10pm and midnight. Mostly clear, with a low around 61. North northwest wind around 6 mph becoming west southwest in the evening.
Monday
Sunny, with a high near 90. Northwest wind 7 to 13 mph becoming north northeast in the morning. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 58. North wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Light and variable wind becoming east southeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southeast wind 6 to 11 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Wednesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 87. Calm wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Thursday
Showers and possibly a thunderstorm. High near 84. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 93.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Story WY
 44.53°N 106.84°W (Elev. 4800 ft)
6:31 am MDT Jul 19, 2026
7am MDT Jul 19, 2026-6pm MDT Jul 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