Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Rain Fog/Mist

61°F

16°C

Humidity	100%
Wind Speed	E 12 mph
Barometer	29.96 in
Dewpoint	61°F (16°C)
Visibility	1.75 mi
Last update	11 Oct 3:35 pm EDT

More Information:

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

Extended Forecast for

3 Miles SSW Kirkwood PA

This Afternoon
High: 63 °F
Rain
Tonight
Low: 57 °F
Rain
Columbus Day
High: 72 °F
Chance Rain
then Partly
Sunny
Monday Night
Low: 56 °F
Partly Cloudy
then Patchy
Fog
Tuesday
High: 76 °F
Patchy Fog
then Sunny
Tuesday Night
Low: 64 °F
Mostly Clear
Wednesday
High: 79 °F
Sunny
Wednesday Night
Low: 57 °F
Partly Cloudy
Thursday
High: 67 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Rain, with thunderstorms also possible after 5pm. High near 63. East wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain and possibly a thunderstorm before 1am, then rain likely. Low around 57. Northeast wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Columbus Day

A chance of rain, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 72. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Patchy fog after 4am. Otherwise, mostly clear, with a low around 56. Light northwest wind.

Tuesday

Patchy fog before 10am. Otherwise, sunny, with a high near 76. Calm wind becoming south 5 to 8 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 64.

Wednesday

Sunny, with a high near 79.

Wednesday Night

Partly cloudy, with a low around 57.

Thursday

Mostly sunny, with a high near 67.