Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

Hazardous Weather Conditions

Flood Watch until July 23, 06:00 AM MDT

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Clear

82°F

28°C

Humidity	27%
Wind Speed	N 0 MPH
Barometer	30.19 in (1022.35 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	21 Jul 01:53 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Buffalo WY

Flood Watch July 21, 02:02pm until July 23, 06:00am

Click here for hazard details and duration

Flood Watch

Flood Watch July 21, 02:02pm until July 23, 06:00am
NOW until 6:00am Thu
Flood Watch
This Afternoon
High: 88 °F
Patchy Smoke
Tonight
Low: 64 °F
Scattered
T-storms
Wednesday
High: 85 °F
Patchy Smoke
then Showers
Likely
Wednesday Night
Low: 64 °F
Showers
Likely
Thursday
High: 82 °F
Chance
Showers then
Showers
Thursday Night
Low: 62 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 93 °F
Sunny
Friday Night
Low: 67 °F
Mostly Clear

Detailed Forecast

This Afternoon

Patchy smoke. Mostly sunny, with a high near 88. East wind around 8 mph.

Tonight

Scattered showers and thunderstorms before 1am, then isolated showers between 1am and 3am. Patchy smoke. Mostly cloudy, with a low around 64. East northeast wind 5 to 11 mph becoming west after midnight. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Scattered showers and thunderstorms between noon and 1pm, then showers likely and possibly a thunderstorm after 1pm. Patchy smoke. Mostly sunny, with a high near 85. Light and variable wind becoming northwest 5 to 10 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms likely, mainly before 11pm, then showers likely and possibly a thunderstorm after midnight. Patchy smoke between 1am and 2am. Cloudy, with a low around 64. West wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

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 82. Light and variable wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 62. Northeast wind 5 to 7 mph becoming southwest in the evening.

Friday

Sunny, with a high near 93. West southwest wind 5 to 7 mph becoming north northwest in the afternoon.

Friday Night

Mostly clear, with a low around 67.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 96.

Saturday Night

A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 69.

Sunday

A slight chance of showers and thunderstorms. Sunny, with a high near 95.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67.