Multiple rounds of storms through Thursday

A briefing on the multiple rounds of storms through Thursday, September 3. Read More >

Hazardous Weather Conditions

Flash Flood Warning until September 2, 12:45 AM EDT

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Light Rain

70°F

21°C

Humidity	100%
Wind Speed	Calm
Barometer	30.07 in
Dewpoint	70°F (21°C)
Visibility	8.00 mi
Last update	1 Sep 11:55 pm EDT

More Information:

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

Extended Forecast for

West Chester PA

Flash Flood Warning September 2, 12:07am until September 2, 12:45am

Click here for hazard details and duration

...

Flash Flood Warning September 2, 12:07am until September 2, 12:45am
NOW until 12:45am Wed
Flash Flood Warning
Overnight
Low: 69 °F
Mostly Cloudy
Wednesday
High: 80 °F
Slight Chance
Showers then
Slight Chance
T-storms
Wednesday Night
Low: 68 °F
Chance
T-storms then
Showers
Likely
Thursday
High: 86 °F
Chance
Showers then
Chance
T-storms
Thursday Night
Low: 70 °F
Chance
T-storms then
Chance
Showers
Friday
High: 84 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 63 °F
Chance
T-storms then
Partly Cloudy
Saturday
High: 78 °F
Mostly Sunny

Detailed Forecast

Overnight

Mostly cloudy, with a low around 69. Calm wind.

Wednesday

A slight chance of showers before 2pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 80. East wind around 5 mph. Chance of precipitation is 20%.

Wednesday Night

A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 68. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. West 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.

Thursday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 70. West wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 30%.

Friday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 78.

Saturday Night

Mostly clear, with a low around 60.

Sunday

Sunny, with a high near 77.

Sunday Night

Partly cloudy, with a low around 58.