Severe Thunderstorms and Heavy Rainfall Across the Central Plains and Central Appalachians

Severe thunderstorms producing damaging winds, heavy rainfall, hail and possibly a few tornadoes will continue through tonight across portions of Kansas and Oklahoma. Heavy rainfall will persist across the Central Appalachians through tonight, potentially leading to areas of flooding. The severe weather and heavy rainfall threat will shift into the lower Great Lakes on Wednesday. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Light Rain

68°F

20°C

Humidity	100%
Wind Speed	Calm
Barometer	29.96 in
Dewpoint	68°F (20°C)
Visibility	0.15 mi
Last update	18 Jun 4:15 am EDT

More Information:

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

Extended Forecast for

Coatesville PA

Overnight
Low: 68 °F
Chance
Showers and
Patchy Fog
Wednesday
High: 85 °F
Areas Showers
and Areas Fog
then T-storms
Wednesday Night
Low: 71 °F
Chance
T-storms and
Patchy Fog
then Patchy
Fog
Juneteenth
High: 91 °F
Mostly Sunny
then Severe
Thunderstorms
Thursday Night
Low: 64 °F
Severe
Thunderstorms
then Chance
Showers
Friday
High: 81 °F
Sunny
Friday Night
Low: 64 °F
Partly Cloudy
Saturday
High: 86 °F
Sunny
Saturday Night
Low: 68 °F
Partly Cloudy

Detailed Forecast

Overnight

Patchy drizzle and fog with a chance of showers. Cloudy, with a low around 68. Southeast wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Showers and thunderstorms likely before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Areas of fog before 11am. High near 85. South wind 5 to 10 mph becoming west in the afternoon. 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 before 8pm. Patchy fog between 11pm and 3am. Otherwise, mostly cloudy, with a low around 71. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Juneteenth

Showers and thunderstorms after 2pm. Some of the storms could be severe. High near 91. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Some of the storms could be severe. Low around 64. West wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Sunny, with a high near 81.

Friday Night

Partly cloudy, with a low around 64.

Saturday

Sunny, with a high near 86.

Saturday Night

Partly cloudy, with a low around 68.

Sunday

Mostly sunny, with a high near 90.

Sunday Night

Mostly clear, with a low around 72.