Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

75°F

24°C

Humidity 23%
Wind Speed SW 17 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 27 Jun 05:10 PM MDT
Extended Forecast for

11 Miles WNW Buffalo WY

  • Tonight

    Tonight: Scattered showers between 1am and 4am.  Mostly cloudy, with a low around 46. Southwest wind 7 to 9 mph.  Chance of precipitation is 30%.

    Low: 46 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers and thunderstorms after 3pm.  Snow level 8200 feet rising to 9600 feet in the afternoon. Mostly sunny, with a high near 62. Breezy, with a south southwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 20%.

    High: 62 °F

    Breezy.
    Mostly Sunny
    then Isolated
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Breezy, with a west wind 7 to 15 mph becoming north northwest in the evening. Winds could gust as high as 21 mph.

    Low: 46 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Sunny, with a high near 69. West wind 5 to 8 mph becoming east in the morning.  Chance of precipitation is 20%.

    High: 69 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 49. North northeast wind around 6 mph becoming calm.  Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 70. Light and variable wind becoming east northeast around 6 mph in the morning.  Chance of precipitation is 50%.

    High: 70 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 51. Light and variable wind.

    Low: 51 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers between 1am and 4am. Mostly cloudy, with a low around 46. Southwest wind 7 to 9 mph. Chance of precipitation is 30%.
Monday
Isolated showers and thunderstorms after 3pm. Snow level 8200 feet rising to 9600 feet in the afternoon. Mostly sunny, with a high near 62. Breezy, with a south southwest wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Breezy, with a west wind 7 to 15 mph becoming north northwest in the evening. Winds could gust as high as 21 mph.
Tuesday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 69. West wind 5 to 8 mph becoming east in the morning. Chance of precipitation is 20%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 49. North northeast wind around 6 mph becoming calm. Chance of precipitation is 30%.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 70. Light and variable wind becoming east northeast around 6 mph in the morning. Chance of precipitation is 50%.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. Light and variable wind.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.
Thursday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Independence Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Saturday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW Buffalo WY
 44.42°N 106.91°W (Elev. 7310 ft)
8:49 pm MDT Jun 28, 2026
10pm MDT Jun 28, 2026-6pm MDT Jul 5, 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