Severe Thunderstorms and Heavy Rain from the Plains to the Mid-Atlantic; Ongoing Heat in the South

Severe thunderstorms and showers pose a risk for excessive rain, localized flash flooding, strong gusts and/or large hail across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic this afternoon and evening. Extreme heat is ongoing over the Desert Southwest and the Southeast U.S.. Read More >

Hazardous Weather Conditions

Flood Watch in effect from July 9, 12:00 PM EDT until July 10, 12:00 AM EDT

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fog/Mist Thunderstorm in Vicinity

74°F

23°C

Humidity	100%
Wind Speed	Calm
Barometer	29.95 in
Dewpoint	74°F (23°C)
Visibility	3.00 mi
Last update	9 Jul 10:15 am EDT

More Information:

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

Extended Forecast for

West Chester PA

Flood Watch July 9, 12:00pm until July 10, 12:00am

Click here for hazard details and duration

Flood Watch

Today
High: 83 °F
Chance
T-storms then
T-storms
Tonight
Low: 68 °F
T-storms
Likely then
Mostly Cloudy
Friday
High: 87 °F
Mostly Sunny
then Showers
Likely
Friday Night
Low: 67 °F
Chance
T-storms then
Slight Chance
Showers
Saturday
High: 83 °F
Partly Sunny
then Chance
T-storms
Saturday Night
Low: 63 °F
Chance
T-storms then
Partly Cloudy
Sunday
High: 83 °F
Mostly Sunny
Sunday Night
Low: 62 °F
Partly Cloudy
Monday
High: 84 °F
Sunny

Detailed Forecast

Today

Showers and thunderstorms. High near 83. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 87. West wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 67. West wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. North 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.

Saturday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Mostly sunny, with a high near 83.

Sunday Night

Partly cloudy, with a low around 62.

Monday

Sunny, with a high near 84.

Monday Night

Mostly clear, with a low around 63.

Tuesday

Sunny, with a high near 87.

Tuesday Night

Mostly clear, with a low around 68.