Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fair

71°F

22°C

Humidity	68%
Wind Speed	Vrbl 3 mph
Barometer	30.13 in
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Last update	25 Jul 9:55 am EDT

More Information:

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

Extended Forecast for

Thorndale PA

Today
High: 83 °F
Sunny
Tonight
Low: 58 °F
Mostly Clear
Sunday
High: 84 °F
Sunny
Sunday Night
Low: 63 °F
Partly Cloudy
Monday
High: 85 °F
Mostly Sunny
then Showers
Likely
Monday Night
Low: 66 °F
Showers
Likely
Tuesday
High: 82 °F
Showers
Likely then
T-storms
Tuesday Night
Low: 64 °F
T-storms then
Chance
T-storms
Wednesday
High: 81 °F
Mostly Sunny
then Chance
Showers

Detailed Forecast

Today

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

Tonight

Mostly clear, with a low around 58. Southeast wind around 5 mph becoming calm in the evening.

Sunday

Sunny, with a high near 84. Calm wind becoming east around 5 mph.

Sunday Night

Partly cloudy, with a low around 63. Calm wind.

Monday

Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and possibly a thunderstorm. High near 82. Chance of precipitation is 90%.

Tuesday Night

Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 64. Chance of precipitation is 80%.

Wednesday

A chance of showers after 2pm. Mostly sunny, with a high near 81. Chance of precipitation is 40%.

Wednesday Night

A chance of showers before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 82.

Thursday Night

Mostly clear, with a low around 63.

Friday

Sunny, with a high near 85.