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

Flash Flooding Continuing Along the Gulf Coast; Dry Thunderstorms in the West

Excessive rainfall continues to produce life-threatening, locally catastrophic flash flooding along the central Gulf Coast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts Oregon, California, and the Great Basin into the weekend. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Partly Cloudy

64°F

18°C

Humidity 39%
Wind Speed ESE 4 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 19 Jun 12:05 PM MDT
Extended Forecast for

Buffalo WY

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 73. East wind 5 to 8 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 51. East wind 5 to 8 mph becoming west in the evening.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers before noon, then a chance of showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 80. South wind 7 to 9 mph becoming north in the afternoon. Chance of precipitation is 70%.

    High: 80 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and midnight, then a chance of showers after midnight. Mostly cloudy, with a low around 53. North northwest wind 5 to 8 mph becoming southwest in the evening. Chance of precipitation is 70%.

    Low: 53 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 73. Breezy, with a north wind 8 to 13 mph increasing to 18 to 23 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 80%.

    High: 73 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 49. North wind 6 to 11 mph becoming light and variable in the evening. Chance of precipitation is 50%.

    Low: 49 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 66. Breezy, with a northwest wind 5 to 15 mph becoming north northeast in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%.

    High: 66 °F

    Showers
    Likely then
    Showers and
    Breezy

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 70.

    High: 70 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 73. East wind 5 to 8 mph.
Tonight
Partly cloudy, with a low around 51. East wind 5 to 8 mph becoming west in the evening.
Saturday
A chance of showers before noon, then a chance of showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 80. South wind 7 to 9 mph becoming north in the afternoon. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and midnight, then a chance of showers after midnight. Mostly cloudy, with a low around 53. North northwest wind 5 to 8 mph becoming southwest in the evening. Chance of precipitation is 70%.
Sunday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 73. Breezy, with a north wind 8 to 13 mph increasing to 18 to 23 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 80%.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 49. North wind 6 to 11 mph becoming light and variable in the evening. Chance of precipitation is 50%.
Monday
Showers and possibly a thunderstorm. High near 66. Breezy, with a northwest wind 5 to 15 mph becoming north northeast in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Monday Night
A 40 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 70.
Tuesday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 48.
Wednesday
A chance of showers and thunderstorms. Sunny, with a high near 77.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Buffalo WY
 44.34°N 106.72°W (Elev. 4797 ft)
Last Update:
12:01 pm MDT Jun 19, 2026
Forecast Valid:
12pm MDT Jun 19, 2026-6pm MDT Jun 25, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation