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

Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

57°F

14°C

Humidity 30%
Wind Speed W 5 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 07 Oct 07:20 PM MDT
Extended Forecast for

17 Miles WSW Buffalo WY

Fire Weather Watch October 9, 12:00pm until October 9, 09:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Tonight

    Tonight: Mostly clear, with a low around 36. Breezy, with a light west wind increasing to 10 to 15 mph in the evening. Winds could gust as high as 21 mph.

    Low: 36 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 60. Breezy, with a west wind 11 to 16 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 60 °F

    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Windy, with a light west wind increasing to 25 to 30 mph in the evening. Winds could gust as high as 39 mph.

    Low: 38 °F

    Mostly Clear
    then Mostly
    Clear and
    Windy

  • Friday

    Friday: Sunny, with a high near 60. Windy, with a west wind 28 to 33 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 60 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. Very windy, with a west southwest wind 14 to 24 mph increasing to 27 to 37 mph after midnight. Winds could gust as high as 50 mph.

    Low: 38 °F

    Mostly Clear
    and Very
    Windy

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 56. Windy, with a southwest wind 28 to 33 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 56 °F

    Mostly Sunny
    and Windy
    then Slight
    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Rain showers before 9pm, then rain and snow showers. Snow level 10700 feet lowering to 10200 feet after midnight . Low around 26. South southwest wind around 8 mph. Chance of precipitation is 90%.

    Low: 26 °F

    Rain/Snow

  • Sunday

    Sunday: Rain and snow showers. Snow level 9700 feet. High near 35. Chance of precipitation is 80%.

    High: 35 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers. Snow level 9600 feet lowering to 9200 feet after midnight . Low around 23. Chance of precipitation is 90%.

    Low: 23 °F

    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 36. Breezy, with a light west wind increasing to 10 to 15 mph in the evening. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 60. Breezy, with a west wind 11 to 16 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Mostly clear, with a low around 38. Windy, with a light west wind increasing to 25 to 30 mph in the evening. Winds could gust as high as 39 mph.
Friday
Sunny, with a high near 60. Windy, with a west wind 28 to 33 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 45 mph.
Friday Night
Mostly clear, with a low around 38. Very windy, with a west southwest wind 14 to 24 mph increasing to 27 to 37 mph after midnight. Winds could gust as high as 50 mph.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 56. Windy, with a southwest wind 28 to 33 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 47 mph.
Saturday Night
Rain showers before 9pm, then rain and snow showers. Snow level 10700 feet lowering to 10200 feet after midnight . Low around 26. South southwest wind around 8 mph. Chance of precipitation is 90%.
Sunday
Rain and snow showers. Snow level 9700 feet. High near 35. Chance of precipitation is 80%.
Sunday Night
Rain and snow showers. Snow level 9600 feet lowering to 9200 feet after midnight . Low around 23. Chance of precipitation is 90%.
Columbus Day
Rain and snow showers likely before 9am, then snow showers likely between 9am and noon, then a chance of rain and snow showers after noon. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 21.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 44.
Tuesday Night
A chance of snow showers. Snow level 9600 feet lowering to 9200 feet after midnight . Partly cloudy, with a low around 27.
Wednesday
A chance of snow showers. Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WSW Buffalo WY
 44.28°N 107.05°W (Elev. 9216 ft)
Last Update:
6:31 pm MDT Oct 7, 2026
Forecast Valid:
7pm MDT Oct 7, 2026-6pm MDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation