Flash Flooding and Severe Thunderstorms Tuesday, July 28th - Wednesday, July 29th

Scattered to numerous thunderstorms are likely across the region Tuesday, July 28th through Wednesday, July 29th which will bring a risk of flash flooding and severe thunderstorms across the entire region. View this briefing for the details regarding these hazards. Read More >

Hazardous Weather Conditions

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Light Rain Thunderstorm in Vicinity

74°F

23°C

Humidity	98%
Wind Speed	SE 7 mph
Barometer	29.53 in
Dewpoint	74°F (23°C)
Visibility	7.00 mi
Last update	28 Jul 6:35 pm EDT

More Information:

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

Extended Forecast for

Exton PA

Flood Watch July 28, 06:40pm until July 29, 02:00pm

Tornado Watch until July 28, 10:00pm

Severe T-storm Warning until July 28, 07:30pm

Click here for hazard details and duration

Flood Watch

...

Flood Watch July 28, 06:40pm until July 29, 02:00pm
Tornado Watch until July 28, 10:00pm
Severe T-storm Warning until July 28, 07:30pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 64 °F
Severe
Thunderstorms
then Chance
T-storms
Wednesday
High: 80 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 63 °F
Slight Chance
T-storms then
Partly Cloudy
Thursday
High: 80 °F
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 62 °F
Chance
Showers then
Mostly Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 64 °F
Mostly Clear
Saturday
High: 87 °F
Mostly Sunny

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Some of the storms could be severe and produce heavy rainfall. Low around 64. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Wednesday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 80. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Wednesday Night

A slight chance of showers and thunderstorms between 8pm and 10pm. Partly cloudy, with a low around 63. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.

Thursday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Thursday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 62. Northwest wind around 5 mph. Chance of precipitation is 30%.

Friday

Sunny, with a high near 83.

Friday Night

Mostly clear, with a low around 64.

Saturday

Mostly sunny, with a high near 87.

Saturday Night

Mostly cloudy, with a low around 66.

Sunday

A chance of showers after 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 40%.