Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Fair

77°F

25°C

Humidity	67%
Wind Speed	SW 7 mph
Barometer	29.85 in
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	12 Aug 11:55 pm EDT

More Information:

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

Extended Forecast for

King of Prussia PA

Overnight
Low: 68 °F
Chance
T-storms
Thursday
High: 88 °F
Mostly Sunny
Thursday Night
Low: 68 °F
Partly Cloudy
Friday
High: 86 °F
Slight Chance
Showers
Friday Night
Low: 65 °F
Partly Cloudy
Saturday
High: 86 °F
Sunny
Saturday Night
Low: 65 °F
Partly Cloudy
Sunday
High: 86 °F
Mostly Sunny
then Chance
Showers
Sunday Night
Low: 68 °F
Showers
Likely

Detailed Forecast

Overnight

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Calm wind becoming southwest around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Mostly sunny, with a high near 88. Calm wind becoming northwest around 5 mph in the morning.

Thursday Night

Partly cloudy, with a low around 68. Calm wind.

Friday

A slight chance of showers before 2pm. Mostly sunny, with a high near 86. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 65. Calm wind.

Saturday

Sunny, with a high near 86.

Saturday Night

Partly cloudy, with a low around 65.

Sunday

A chance of showers after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 40%.

Sunday Night

Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Monday

A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 30%.