Areas of Severe Thunderstorms and Excessive Rainfall Today

Scattered severe thunderstorms capable of damaging wind gusts and some hail are expected this afternoon and evening from the Upper Ohio River Valley into the Northeast, and from the Appalachians into the Mid-Atlantic States. Excessive rainfall from heavy thunderstorms may produce areas of flash flooding from southern New Mexico into the western and northern Gulf Coast into Wednesday. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

Lat: 44.38122° N Lon: 106.71947° W Elev: 4925.0 ft.

Clear

48°F

9°C

Humidity 66%
Wind Speed WSW 9 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 15 Jun 12:05 AM MDT
Detailed forecast for

Northeast Johnson County

Rest Of Tonight
Mostly clear. Lows in the lower 40s.
Monday
Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 70s. Northwest winds 15 to 25 mph.
Monday Night
Partly cloudy and breezy. Lows around 50. Northwest winds 15 to 20 mph, becoming southwest around 10 mph after midnight.
Tuesday
Partly cloudy in the morning, then clearing. Highs in the mid 80s. Southwest winds around 10 mph with gusts up to 20 mph, becoming northwest with gusts up to 30 mph in the afternoon.
Tuesday Night
Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 50s. Northwest winds around 10 mph, increasing to 20 to 25 mph with gusts up to 40 mph after midnight.
Wednesday
Mostly sunny and windy. Highs around 70.
Wednesday Night
Partly cloudy in the evening, then clearing. Windy with lows in the mid 40s.
Thursday
Mostly sunny. A slight chance of. Highs around 70.
Thursday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Juneteenth
Mostly sunny. Highs in the lower 80s.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
Saturday
Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 60 percent.
Saturday Night
Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 80 percent.
Sunday
Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 80 percent.



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1202 AM MDT Mon Jun 15 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database