Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

64°F

18°C

Humidity 39%
Wind Speed NNW 10 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 18 Jun 08:05 PM MDT
Extended Forecast for

11 Miles WSW Buffalo WY

  • Tonight

    Tonight: Mostly clear, with a low around 40. North wind 5 to 7 mph becoming calm  in the evening.

    Low: 40 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 64. Calm wind becoming east 5 to 9 mph in the morning.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 47. East southeast wind 5 to 9 mph becoming light and variable.

    Low: 47 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers and possibly a thunderstorm after noon.  High near 71. Light and variable wind becoming east 5 to 7 mph in the afternoon.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Mostly Cloudy
    then Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers.  Low around 47. West northwest wind 3 to 6 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 9am.  High near 61. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%.

    High: 61 °F

    Showers
    Likely then
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before midnight, then showers likely.  Low around 43. North northwest wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 80%.

    Low: 43 °F

    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm.  High near 58. Chance of precipitation is 90%.

    High: 58 °F

    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 40. North wind 5 to 7 mph becoming calm in the evening.
Juneteenth
Mostly sunny, with a high near 64. Calm wind becoming east 5 to 9 mph in the morning.
Friday Night
Increasing clouds, with a low around 47. East southeast wind 5 to 9 mph becoming light and variable.
Saturday
Showers and possibly a thunderstorm after noon. High near 71. Light and variable wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 47. West northwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely, then showers and possibly a thunderstorm after 9am. High near 61. North northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Sunday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 43. North northwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%.
Monday
Showers and possibly a thunderstorm. High near 58. Chance of precipitation is 90%.
Monday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 44.
Wednesday
A chance of showers and thunderstorms. Sunny, with a high near 68.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Buffalo WY
 44.29°N 106.93°W (Elev. 7592 ft)
6:01 pm MDT Jun 18, 2026
8pm MDT Jun 18, 2026-6pm MDT Jun 25, 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