Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

55°F

13°C

Humidity 66%
Wind Speed NNW 27 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 17 Jun 07:35 AM MDT
Extended Forecast for

15 Miles SSW Story WY

  • Today

    Today: A 50 percent chance of snow showers, mainly after 5pm. Some thunder is also possible.  Mostly sunny, with a high near 40. Windy, with a west northwest wind 22 to 31 mph, with gusts as high as 45 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 40 °F

    Windy. Mostly
    Sunny then
    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers likely, mainly before 9pm. Some thunder is also possible.  Mostly cloudy, with a low around 25. Blustery, with a north northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Showers
    Likely and
    Blustery then
    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 39. Breezy, with a west wind 9 to 18 mph, with gusts as high as 31 mph.

    High: 39 °F

    Becoming
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Breezy, with a west southwest wind 10 to 18 mph, with gusts as high as 28 mph.

    Low: 28 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 46. Breezy, with a west wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 46 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Showers and possibly a thunderstorm after noon.  Snow level 12600 feet. High near 46. Breezy, with a west wind 11 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%.

    High: 46 °F

    Partly Sunny
    then Showers
    and Breezy

  • Saturday Night

    Saturday Night: Rain showers before 3am, then a chance of rain and snow showers. Some thunder is also possible.  Snow level 12800 feet lowering to 12200 feet after midnight . Low around 32. Chance of precipitation is 90%.

    Low: 32 °F

    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Rain and snow showers. Some thunder is also possible.  High near 39. Chance of precipitation is 80%.

    High: 39 °F

    Rain/Snow

Detailed Forecast

Today
A 50 percent chance of snow showers, mainly after 5pm. Some thunder is also possible. Mostly sunny, with a high near 40. Windy, with a west northwest wind 22 to 31 mph, with gusts as high as 45 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers likely, mainly before 9pm. Some thunder is also possible. Mostly cloudy, with a low around 25. Blustery, with a north northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 39. Breezy, with a west wind 9 to 18 mph, with gusts as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 28. Breezy, with a west southwest wind 10 to 18 mph, with gusts as high as 28 mph.
Juneteenth
Mostly sunny, with a high near 46. Breezy, with a west wind 13 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 23 mph.
Saturday
Showers and possibly a thunderstorm after noon. Snow level 12600 feet. High near 46. Breezy, with a west wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Saturday Night
Rain showers before 3am, then a chance of rain and snow showers. Some thunder is also possible. Snow level 12800 feet lowering to 12200 feet after midnight . Low around 32. Chance of precipitation is 90%.
Sunday
Rain and snow showers. Some thunder is also possible. High near 39. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Monday
Rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 40.
Monday Night
A chance of rain and snow showers. Some thunder is also possible. Partly cloudy, with a low around 29.
Tuesday
A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSW Story WY
 44.4°N 107.21°W (Elev. 12224 ft)
6:01 am MDT Jun 17, 2026
7am MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
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