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

Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Partly Cloudy

70°F

21°C

Humidity 35%
Wind Speed SSE 10 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 20 Jun 12:00 PM MDT
Extended Forecast for

13 Miles SSW Story WY

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. Some of the storms could be severe. High near 56. Breezy, with a southwest wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 56 °F

    Severe
    Thunderstorms
    and Breezy

  • Tonight

    Tonight: Showers and thunderstorms likely. Some of the storms could be severe. Snow level 12500 feet lowering to 11800 feet after midnight . Mostly cloudy, with a low around 33. West wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 33 °F

    Severe
    Thunderstorms
    then Showers
    Likely

  • Sunday

    Sunday: Rain likely, possibly mixed with snow showers, becoming all rain after 9am. Some thunder is also possible. Snow level 11800 feet. Cloudy, then gradually becoming mostly sunny, with a high near 48. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 48 °F

    Breezy.
    Rain/Snow
    Likely then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Snow level 11700 feet. Partly cloudy, with a low around 29. West northwest wind 7 to 14 mph becoming southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

    Low: 29 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after 9am. Snow level 11500 feet. High near 47. Breezy, with a west southwest wind 10 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 47 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of rain showers, mixing with snow after 9pm, then gradually ending. Some thunder is also possible. Snow level 11600 feet lowering to 10900 feet after midnight . Partly cloudy, with a low around 26. Blustery, with a northwest wind 7 to 16 mph becoming west southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Chance
    Rain/Snow and
    Blustery then
    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain and snow showers after noon. Some thunder is also possible. Snow level rising to 11500 feet in the afternoon. Sunny, with a high near 49. Breezy, with a west southwest wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 30%.

    High: 49 °F

    Sunny then
    Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms. Snow level 11700 feet. Mostly clear, with a low around 29. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Snow level 11500 feet rising to 12200 feet in the afternoon. Sunny, with a high near 54. Breezy. Chance of precipitation is 50%.

    High: 54 °F

    Slight Chance
    Showers then
    Chance
    T-storms and
    Breezy

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. Some of the storms could be severe. High near 56. Breezy, with a southwest wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms likely. Some of the storms could be severe. Snow level 12500 feet lowering to 11800 feet after midnight . Mostly cloudy, with a low around 33. West wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday
Rain likely, possibly mixed with snow showers, becoming all rain after 9am. Some thunder is also possible. Snow level 11800 feet. Cloudy, then gradually becoming mostly sunny, with a high near 48. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Showers likely and possibly a thunderstorm. Snow level 11700 feet. Partly cloudy, with a low around 29. West northwest wind 7 to 14 mph becoming southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Monday
Showers likely, then showers and possibly a thunderstorm after 9am. Snow level 11500 feet. High near 47. Breezy, with a west southwest wind 10 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of rain showers, mixing with snow after 9pm, then gradually ending. Some thunder is also possible. Snow level 11600 feet lowering to 10900 feet after midnight . Partly cloudy, with a low around 26. Blustery, with a northwest wind 7 to 16 mph becoming west southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 40%.
Tuesday
A chance of rain and snow showers after noon. Some thunder is also possible. Snow level rising to 11500 feet in the afternoon. Sunny, with a high near 49. Breezy, with a west southwest wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of showers and thunderstorms. Snow level 11700 feet. Mostly clear, with a low around 29. Chance of precipitation is 20%.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Snow level 11500 feet rising to 12200 feet in the afternoon. Sunny, with a high near 54. Breezy. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 32. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Snow level 11900 feet rising to 12500 feet in the afternoon. Mostly sunny, with a high near 56.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 34.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 60. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSW Story WY
 44.42°N 107.19°W (Elev. 10892 ft)
Last Update:
11:47 am MDT Jun 20, 2026
Forecast Valid:
12pm MDT Jun 20, 2026-6pm MDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation