Severe Thunderstorms and Flash Flooding Potential Across the Gulf Coast States

Strong to severe thunderstorms capable of producing large hail, damaging winds, a few tornadoes and heavy rain will be in play across the western and central Gulf Coast over the next few days. Multiple rounds of heavy rainfall may lead to considerable flash and urban flooding especially within vulnerable areas. New and renewed river flooding will also be possible. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fair

57°F

14°C

Humidity	100%
Wind Speed	Calm
Barometer	30.03 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	13 May 11:55 pm EDT

More Information:

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

Extended Forecast for

Coatesville PA

Overnight
Low: 53 °F
Patchy Fog
Tuesday
High: 73 °F
Slight Chance
Showers and
Patchy Fog
then Showers
Likely
Tuesday Night
Low: 58 °F
Showers
Wednesday
High: 65 °F
Showers
Wednesday Night
Low: 56 °F
Chance
Showers
Thursday
High: 73 °F
Slight Chance
Showers
Thursday Night
Low: 56 °F
Partly Cloudy
Friday
High: 74 °F
Partly Sunny
Friday Night
Low: 57 °F
Chance
T-storms

Detailed Forecast

Overnight

Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 53. South wind around 5 mph.

Tuesday

Showers likely, mainly after 5pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 73. South wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Showers and possibly a thunderstorm. Low around 58. Southeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then showers after 5pm. High near 65. Northeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. North wind around 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A slight chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 20%.

Thursday Night

Partly cloudy, with a low around 56.

Friday

Partly sunny, with a high near 74.

Friday Night

A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.

Saturday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 69. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 73.

Sunday Night

Partly cloudy, with a low around 56.

Monday

A chance of showers. Mostly sunny, with a high near 77. Chance of precipitation is 30%.