Heavy Rainfall on the Western Gulf Coast; Severe Thunderstorms in the Southern Plains Friday

A multi-day heavy rainfall event will continue over the western Gulf Coast through Monday. Slight Risks of excessive rainfall have been issued, and Flood Watches remain in effect through Monday evening. Scattered severe storms capable of producing large hail and damaging winds are possible across western portions of Texas and Oklahoma on Friday. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Mostly Cloudy

39°F

4°C

Humidity 80%
Wind Speed NNW 18 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 21 May 06:50 PM MDT
Extended Forecast for

11 Miles WSW Buffalo WY

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly before 8pm.  Cloudy during the early evening, then gradual clearing, with a low around 26. Northwest wind 5 to 9 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Friday

    Friday: A slight chance of rain and snow showers between 4pm and 5pm. Some thunder is also possible.  Increasing clouds, with a high near 48. West northwest wind around 5 mph becoming calm  in the afternoon.  Chance of precipitation is 10%.

    High: 48 °F

    Sunny then
    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. Calm wind becoming west southwest around 5 mph after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after noon.  Snow level 8000 feet rising to 9600 feet in the afternoon. Mostly sunny, with a high near 58. West wind around 5 mph becoming calm.

    High: 58 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. Calm wind becoming west 5 to 8 mph after midnight.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 68. Light west wind increasing to 6 to 11 mph in the morning.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. West southwest wind around 6 mph.

    Low: 46 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 72.

    High: 72 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of snow showers, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 26. Northwest wind 5 to 9 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
A slight chance of rain and snow showers between 4pm and 5pm. Some thunder is also possible. Increasing clouds, with a high near 48. West northwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 10%.
Friday Night
Mostly cloudy, with a low around 32. Calm wind becoming west southwest around 5 mph after midnight.
Saturday
A 10 percent chance of showers and thunderstorms after noon. Snow level 8000 feet rising to 9600 feet in the afternoon. Mostly sunny, with a high near 58. West wind around 5 mph becoming calm.
Saturday Night
Mostly clear, with a low around 40. Calm wind becoming west 5 to 8 mph after midnight.
Sunday
Mostly sunny, with a high near 68. Light west wind increasing to 6 to 11 mph in the morning.
Sunday Night
Mostly clear, with a low around 46. West southwest wind around 6 mph.
Memorial Day
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 51.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. Breezy.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Breezy.
Wednesday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 63. Breezy.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 45.
Thursday
A chance of showers and thunderstorms. Sunny, with a high near 64.
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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 May 21, 2026
7pm MDT May 21, 2026-6pm MDT May 28, 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