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

48°F

9°C

Humidity 65%
Wind Speed W 4 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 19 Jun 04:53 AM MDT
Extended Forecast for

Buffalo WY

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 72. Light and variable wind becoming east northeast 5 to 9 mph in the morning.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 53. East wind 5 to 9 mph becoming south in the evening.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 82. South wind 7 to 10 mph becoming north in the afternoon.  Chance of precipitation is 60%.

    High: 82 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers.  Low around 53. Northwest wind 5 to 9 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 9am.  High near 72. Breezy, with a north wind 7 to 12 mph increasing to 18 to 23 mph. Winds could gust as high as 32 mph.  Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Breezy.
    Showers
    Likely then
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Low around 50. North wind 6 to 11 mph becoming light and variable  in the evening.  Chance of precipitation is 80%.

    Low: 50 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm.  High near 64. Light north wind becoming north northeast 6 to 11 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 90%.

    High: 64 °F

    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 71.

    High: 71 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 72. Light and variable wind becoming east northeast 5 to 9 mph in the morning.
Tonight
Partly cloudy, with a low around 53. East wind 5 to 9 mph becoming south in the evening.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 82. South wind 7 to 10 mph becoming north in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 53. Northwest wind 5 to 9 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 72. Breezy, with a north wind 7 to 12 mph increasing to 18 to 23 mph. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Low around 50. North wind 6 to 11 mph becoming light and variable in the evening. Chance of precipitation is 80%.
Monday
Showers and possibly a thunderstorm. High near 64. Light north wind becoming north northeast 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
Monday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 71.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 50.
Wednesday
A chance of showers and thunderstorms. Sunny, with a high near 78.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Thursday
A chance of showers and thunderstorms. Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo WY
 44.34°N 106.72°W (Elev. 4797 ft)
3:02 am MDT Jun 19, 2026
5am MDT Jun 19, 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