Super Typhoon Bavi to Impact Guam and the Mariana Islands; Excessive Rainfall and Flooding Threat in the Mid-Atlantic

Catastrophic Super Typhoon Bavi's eyewall has reached Rota and is expected to bring dangerous winds, heavy rainfall and storm surge to Guam, Rota, Tinian and Saipan. A Typhoon Warning remains in effect. Heavy to excessive rainfall will continue to bring a flooding threat from coastal Mid-Atlantic to southern New England through Monday. Read More >

Hazardous Weather Conditions

Flood Watch until July 6, 08:00 PM EDT

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fog/Mist Thunderstorm in Vicinity

73°F

23°C

Humidity	100%
Wind Speed	NE 7 mph
Barometer	30.01 in
Dewpoint	73°F (23°C)
Visibility	6.00 mi
Last update	6 Jul 9:35 am EDT

More Information:

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

Extended Forecast for

3 Miles SE Downingtown PA

Flood Watch July 6, 09:47am until July 6, 08:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch July 6, 09:47am until July 6, 08:00pm
NOW until 8:00pm Mon
Flood Watch
Today
High: 79 °F
Chance
Showers then
Showers
Likely
Tonight
Low: 64 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 77 °F
Chance
Showers
Tuesday Night
Low: 63 °F
Chance
Showers
Wednesday
High: 81 °F
Partly Sunny
Wednesday Night
Low: 64 °F
Partly Cloudy
Thursday
High: 85 °F
Partly Sunny
then Chance
T-storms
Thursday Night
Low: 69 °F
Chance
T-storms

Detailed Forecast

Today

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 79. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A chance of showers and thunderstorms, mainly after 2am. Cloudy, with a low around 64. Northeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 77. Northeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 63. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Partly sunny, with a high near 81. Northeast wind around 5 mph.

Wednesday Night

Partly cloudy, with a low around 64.

Thursday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 40%.

Thursday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.

Friday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 30%.