Coastal and Marine Impacts from Imelda and Humberto as Both Track Away from the Southeast U.S.

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine and rip current conditions to the east coast of Florida and Georgia today, spreading north along much of the east coast of the U.S. this week. Heavy rainfall north and west of Imelda falling across coastal Florida and Georgia into the Carolinas could cause isolated flash and urban flooding through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

75°F

24°C

Humidity 27%
Wind Speed SSE 8 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 29 Sep 03:00 PM MDT
Extended Forecast for

13 Miles S Story WY

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms, mainly before 5pm.  Snow level 12900 feet. Mostly cloudy, with a high near 46. Southeast wind 7 to 10 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 46 °F

    Chance
    Showers

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm.  Snow level 12800 feet lowering to 11900 feet after midnight . Mostly clear, with a low around 37. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 29 mph.

    Low: 37 °F

    Breezy.
    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain and snow showers after 5pm.  Snow level rising to 12300 feet in the afternoon. Mostly sunny, with a high near 46. Breezy, with a southwest wind 11 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    High: 46 °F

    Breezy.
    Mostly Sunny
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 10pm, then a chance of snow showers between 10pm and midnight. Some thunder is also possible.  Partly cloudy, with a low around 30. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.

    Low: 30 °F

    Breezy.
    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 43. Breezy, with a west wind 11 to 18 mph, with gusts as high as 23 mph.

    High: 43 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. Breezy, with a southwest wind 10 to 15 mph increasing to 16 to 21 mph after midnight.

    Low: 33 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 45. Breezy, with a west southwest wind 14 to 21 mph.

    High: 45 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely. Some thunder is also possible.  Mostly cloudy, with a high near 33. Chance of precipitation is 70%.

    High: 33 °F

    Snow Showers
    Likely

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms, mainly before 5pm. Snow level 12900 feet. Mostly cloudy, with a high near 46. Southeast wind 7 to 10 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Snow level 12800 feet lowering to 11900 feet after midnight . Mostly clear, with a low around 37. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 29 mph.
Tuesday
A chance of rain and snow showers after 5pm. Snow level rising to 12300 feet in the afternoon. Mostly sunny, with a high near 46. Breezy, with a southwest wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow showers before 10pm, then a chance of snow showers between 10pm and midnight. Some thunder is also possible. Partly cloudy, with a low around 30. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 43. Breezy, with a west wind 11 to 18 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 33. Breezy, with a southwest wind 10 to 15 mph increasing to 16 to 21 mph after midnight.
Thursday
Sunny, with a high near 45. Breezy, with a west southwest wind 14 to 21 mph.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 28.
Friday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of snow showers, mainly before midnight. Partly cloudy, with a low around 24.
Saturday
A chance of snow showers. Mostly sunny, with a high near 34. Breezy.
Saturday Night
A chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 21. Blustery.
Sunday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 24. Blustery.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles S Story WY
 44.4°N 107.15°W (Elev. 11949 ft)
2:50 pm MDT Sep 29, 2025
3pm MDT Sep 29, 2025-6pm MDT Oct 5, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database