Briefing for Heat, Severe Storm, and Flash Flood Risks through Thursday

Dangerously hot and humid conditions are expected through Wednesday. There is also a threat of isolated severe thunderstorms on Wednesday. Flash flooding from locally heavy rainfall is possible on Thursday. See this briefing for details on these hazards. Read More >

Hazardous Weather Conditions

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fair

77°F

25°C

Humidity	100%
Wind Speed	W 3 mph
Barometer	30.04 in
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	29 Jul 11:55 pm EDT

More Information:

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

Extended Forecast for

2 Miles E Parkesburg PA

Heat Advisory July 30, 12:03am until July 30, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 30, 12:03am until July 30, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
Overnight
Low: 75 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny
Wednesday Night
Low: 74 °F
Mostly Clear
then Slight
Chance
Showers
Thursday
High: 85 °F
Chance
Showers then
Heavy Rain
Thursday Night
Low: 67 °F
Heavy Rain
Friday
High: 72 °F
Showers
Likely
Friday Night
Low: 60 °F
Mostly Cloudy
Saturday
High: 76 °F
Sunny

Detailed Forecast

Overnight

Mostly clear, with a low around 75. Calm wind.

Wednesday

Sunny, with a high near 93. Heat index values as high as 101. Calm wind becoming southwest around 5 mph in the afternoon.

Wednesday Night

A slight chance of showers after 2am. Mostly clear, with a low around 74. South wind around 5 mph. Chance of precipitation is 20%.

Thursday

A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 85. South wind around 5 mph becoming east in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 8pm. Some of the storms could produce heavy rainfall. Low around 67. Northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Friday

Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 72. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Mostly cloudy, with a low around 60.

Saturday

Sunny, with a high near 76.

Saturday Night

Mostly clear, with a low around 59.

Sunday

Sunny, with a high near 79.

Sunday Night

Partly cloudy, with a low around 61.

Monday

Mostly sunny, with a high near 80.