Catastrophic Flooding Impacts in South-Central Texas

Widespread life-threatening flash and urban flooding will continue to pose a significant threat to life and property in south-central Texas. Catastrophic fiver flooding, with rapid rises on small streams, arroyos, and typically dry washes, is expected. Monsoonal showers persist across the Great Basin and Southwest with greatest flash flooding in southern Arizona. Read More >

Hazardous Weather Conditions

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

A Few Clouds

83°F

28°C

Humidity	76%
Wind Speed	Vrbl 3 mph
Barometer	29.96 in
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	16 Jul 11:15 am EDT

More Information:

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

Extended Forecast for

West Chester PA

Heat Advisory July 16, 12:00pm until July 16, 08:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 94 °F
Scattered
Showers
Tonight
Low: 70 °F
Scattered
Showers then
Smoke
Friday
High: 87 °F
Smoke
Friday Night
Low: 70 °F
Mostly Clear
then Chance
Showers
Saturday
High: 80 °F
Showers
Saturday Night
Low: 71 °F
Showers
Sunday
High: 83 °F
Chance
Showers then
Mostly Sunny
Sunday Night
Low: 63 °F
Mostly Clear
Monday
High: 84 °F
Sunny

Detailed Forecast

Today

Isolated showers between 4pm and 5pm, then scattered showers and thunderstorms after 5pm. Widespread smoke, mainly before noon. Mostly sunny, with a high near 94. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Scattered showers and thunderstorms before 8pm, then isolated showers between 8pm and 9pm. Widespread smoke, mainly after 10pm. Mostly cloudy, with a low around 70. North wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Widespread smoke, mainly before 9am. Partly sunny, then gradually becoming sunny, with a high near 87. North wind around 5 mph becoming west in the afternoon.

Friday Night

A chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 70. South 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

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 80. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Low around 71. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

A chance of showers before 8am. Mostly sunny, with a high near 83. Chance of precipitation is 30%.

Sunday Night

Mostly clear, with a low around 63.

Monday

Sunny, with a high near 84.

Monday Night

Partly cloudy, with a low around 66.

Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.