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

Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

91°F

33°C

Humidity 18%
Wind Speed NNE 10 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 13 Jul 05:30 PM MDT
Extended Forecast for

13 Miles S Story WY

  • Tonight

    Tonight: Mostly clear, with a low around 46. North northwest wind 7 to 13 mph becoming south in the evening. Winds could gust as high as 20 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 68. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 68 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Increasing clouds, with a low around 42. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    Low: 42 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 55. Breezy, with a west southwest wind 13 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%.

    High: 55 °F

    Chance
    Showers then
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 37. Breezy, with a north northeast wind 11 to 15 mph becoming south southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%.

    Low: 37 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 50. Breezy, with a south southwest wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%.

    High: 50 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 32. Breezy, with a west wind 11 to 16 mph becoming south southwest after midnight. Winds could gust as high as 25 mph.

    Low: 32 °F

    Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 58.

    High: 58 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 38.

    Low: 38 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 46. North northwest wind 7 to 13 mph becoming south in the evening. Winds could gust as high as 20 mph.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 68. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Monday Night
A chance of showers and thunderstorms. Increasing clouds, with a low around 42. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Tuesday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 55. Breezy, with a west southwest wind 13 to 15 mph becoming north northeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 37. Breezy, with a north northeast wind 11 to 15 mph becoming south southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Wednesday
Showers and possibly a thunderstorm. High near 50. Breezy, with a south southwest wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%.
Wednesday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 32. Breezy, with a west wind 11 to 16 mph becoming south southwest after midnight. Winds could gust as high as 25 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 58.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 38.
Friday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 61. Breezy.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 61. Breezy.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 63. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles S Story WY
 44.42°N 107.16°W (Elev. 10400 ft)
Last Update:
5:28 pm MDT Jul 13, 2025
Forecast Valid:
5pm MDT Jul 13, 2025-6pm MDT Jul 20, 2025
 
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Additional Resources

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Chance of Precipitation