Severe Thunderstorms Tonight in the Mid-Atlantic; Tropical Storm Bertha in the Gulf

Scattered thunderstorms with severe gusts, hail and a tornado risk are possible near a cold front from the Ohio Valley to the Mid-Atlantic tonight. Tropical Storm Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the panhandle of Florida into Louisiana through 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

88°F

31°C

Humidity	25%
Wind Speed	NE 9 MPH
Barometer	30.13 in (1020.32 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	21 Jul 06:00 PM MDT

More Information:

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

Extended Forecast for

8 Miles SE Story WY

Flood Watch July 21, 06:27pm until July 23, 06:00am

Click here for hazard details and duration

Flood Watch

Flood Watch July 21, 06:27pm until July 23, 06:00am
NOW until 6:00am Thu
Flood Watch
Tonight
Low: 59 °F
Scattered
T-storms then
Scattered
Showers
Wednesday
High: 86 °F
Patchy Smoke
then Showers
Likely
Wednesday Night
Low: 59 °F
Showers
Likely and
Breezy
Thursday
High: 83 °F
Chance
Showers then
Showers
Thursday Night
Low: 58 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 95 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 98 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

Tonight

Scattered showers and thunderstorms before 2am, then isolated showers between 2am and 3am. Patchy smoke. Mostly cloudy, with a low around 59. North wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 30%.

Wednesday

Scattered showers and thunderstorms between noon and 4pm, then showers likely and possibly a thunderstorm after 4pm. Patchy smoke. Increasing clouds, with a high near 86. Light and variable wind becoming south southwest 8 to 13 mph in the morning. Chance of precipitation is 60%.

Wednesday Night

Showers likely and possibly a thunderstorm before 10pm, then scattered showers and thunderstorms between 10pm and midnight, then showers likely and possibly a thunderstorm after midnight. Patchy smoke between 1am and 2am. Cloudy, with a low around 59. Breezy, with a west southwest wind 10 to 15 mph becoming light southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

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 83. Calm wind becoming north 5 to 7 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 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 58. Light and variable wind becoming west southwest around 6 mph after midnight.

Friday

Sunny, with a high near 95. Light and variable wind becoming north northwest 5 to 7 mph in the morning.

Friday Night

Mostly clear, with a low around 62. West southwest wind 6 to 9 mph.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Sunny and hot, with a high near 98.

Saturday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64.

Sunday

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

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63.