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

71°F

22°C

Humidity 32%
Wind Speed WSW 10 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 29 Sep 05:53 PM MDT
Extended Forecast for

Buffalo WYSimilar City Names

  • Tonight

    Tonight: Mostly clear, with a low around 59. South wind 5 to 10 mph becoming west in the evening.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. West wind 5 to 10 mph becoming light and variable.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. West southwest wind 7 to 10 mph.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 76. West southwest wind 6 to 8 mph becoming northeast in the afternoon.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. North wind 6 to 10 mph becoming southwest after midnight.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. West southwest wind 8 to 10 mph becoming northeast in the afternoon.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 48. Northwest wind around 9 mph.

    Low: 48 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 61. Chance of precipitation is 50%.

    High: 61 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before midnight.  Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 59. South wind 5 to 10 mph becoming west in the evening.
Tuesday
Mostly sunny, with a high near 77. West wind 5 to 10 mph becoming light and variable.
Tuesday Night
Partly cloudy, with a low around 51. West southwest wind 7 to 10 mph.
Wednesday
Sunny, with a high near 76. West southwest wind 6 to 8 mph becoming northeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 53. North wind 6 to 10 mph becoming southwest after midnight.
Thursday
Sunny, with a high near 77. West southwest wind 8 to 10 mph becoming northeast in the afternoon.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 48. Northwest wind around 9 mph.
Friday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 61. Chance of precipitation is 50%.
Friday Night
A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 43.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 63.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
Sunday
A chance of showers. Partly sunny, with a high near 53.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 37.
Monday
A chance of showers. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo WYSimilar City Names
 44.34°N 106.72°W (Elev. 4797 ft)
5:49 pm MDT Sep 29, 2025
6pm MDT Sep 29, 2025-6pm MDT Oct 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database