Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

54°F

12°C

Humidity 25%
Wind Speed S 5 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 19 May 07:20 PM MDT
Extended Forecast for

13 Miles S Story WY

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Breezy, with a west southwest wind 11 to 20 mph, with gusts as high as 26 mph.

    Low: 20 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Isolated snow showers between noon and 4pm. Some thunder is also possible.  Mostly sunny, with a high near 48. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    High: 48 °F

    Mostly Sunny
    and Breezy
    then Isolated
    Snow Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers after midnight.  Partly cloudy, with a low around 25. West southwest wind 9 to 13 mph, with gusts as high as 24 mph.  Little or no snow accumulation expected.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers. The snow could be heavy at times. Some thunder is also possible.  High near 40. Breezy, with a west southwest wind 10 to 17 mph becoming east in the morning. Winds could gust as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 40 °F

    Heavy Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before midnight.  Mostly cloudy, with a low around 21. Blustery, with a west wind 13 to 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 21 °F

    Snow Showers
    Likely and
    Blustery then
    Chance Snow
    Showers

  • Friday

    Friday: A 40 percent chance of snow showers after noon. Some thunder is also possible.  Mostly sunny, with a high near 46. West northwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 46 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Saturday

    Saturday: A 10 percent chance of snow showers after noon. Some thunder is also possible.  Sunny, with a high near 52.

    High: 52 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Breezy.

    Low: 32 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 20. Breezy, with a west southwest wind 11 to 20 mph, with gusts as high as 26 mph.
Wednesday
Isolated snow showers between noon and 4pm. Some thunder is also possible. Mostly sunny, with a high near 48. Breezy, with a west southwest wind 10 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday Night
A 30 percent chance of snow showers after midnight. Partly cloudy, with a low around 25. West southwest wind 9 to 13 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.
Thursday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 40. Breezy, with a west southwest wind 10 to 17 mph becoming east in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 21. Blustery, with a west wind 13 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
A 40 percent chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 46. West northwest wind 11 to 14 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 25. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 23 mph.
Saturday
A 10 percent chance of snow showers after noon. Some thunder is also possible. Sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 32. Breezy.
Sunday
A slight chance of rain and snow showers between noon and 3pm, then a slight chance of rain showers after 3pm. Some thunder is also possible. Snow level 10100 feet rising to 10900 feet in the afternoon. Sunny, with a high near 58. Breezy. Chance of precipitation is 10%.
Sunday Night
Mostly clear, with a low around 36. Breezy.
Memorial Day
Sunny, with a high near 63. Breezy.
Monday Night
Mostly clear, with a low around 39. Windy.
Tuesday
A chance of showers and thunderstorms. Snow level 10800 feet. Mostly sunny, with a high near 61. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles S Story WY
 44.41°N 107.09°W (Elev. 9833 ft)
6:01 pm MDT May 19, 2026
7pm MDT May 19, 2026-6pm MDT May 26, 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