Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Light Rain Fog/Mist

68°F

20°C

Humidity	100%
Wind Speed	S 8 mph
Barometer	29.97 in
Dewpoint	68°F (20°C)
Visibility	3.00 mi
Last update	16 Aug 6:35 pm EDT

More Information:

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

Extended Forecast for

Coatesville PA

Tonight
Low: 66 °F
Showers
Monday
High: 85 °F
Partly Sunny
then Chance
T-storms
Monday Night
Low: 66 °F
Partly Cloudy
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 66 °F
Partly Cloudy
Thursday
High: 80 °F
Chance
T-storms
Thursday Night
Low: 61 °F
Mostly Cloudy

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before 2am, then showers likely. Low around 66. South wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 85. 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.

Monday Night

Partly cloudy, with a low around 66. Northwest wind around 5 mph becoming calm.

Tuesday

Sunny, with a high near 83. North wind around 5 mph.

Tuesday Night

Mostly clear, with a low around 63. Calm wind.

Wednesday

Sunny, with a high near 85.

Wednesday Night

Partly cloudy, with a low around 66.

Thursday

A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 80. Chance of precipitation is 50%.