Heavy Rainfall and Severe Thunderstorms in the Midwest and Ohio Valley Tuesday

Multiple rounds of severe thunderstorms appear likely Tuesday across the Midwest and Ohio Valley, with severe wind gusts in excess of 75 mph as the primary threat. Heavy to excessive rainfall may lead to considerable flash and urban flooding impacts Tuesday across portions of the Ohio Valley. A Moderate Risk (level 3 of 4) of excessive rainfall has been issued. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Partly Cloudy

73°F

23°C

Humidity	84%
Wind Speed	W 13 mph
Barometer	29.93 in (1013.5 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	11 Aug 1:54 am EDT

More Information:

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

Extended Forecast for

Swarthmore PA

Overnight
Low: 72 °F
Partly Cloudy
Tuesday
High: 89 °F
Mostly Sunny
then Chance
Showers
Tuesday Night
Low: 70 °F
Chance
T-storms
Wednesday
High: 87 °F
Decreasing
Clouds
Wednesday Night
Low: 69 °F
Mostly Clear
then Chance
Showers
Thursday
High: 88 °F
Chance
Showers
Thursday Night
Low: 70 °F
Partly Cloudy
then Chance
Showers
Friday
High: 84 °F
Chance
Showers then
Mostly Sunny
Friday Night
Low: 64 °F
Partly Cloudy

Detailed Forecast

Overnight

Partly cloudy, with a low around 72. West wind around 5 mph.

Tuesday

A chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 89. West wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms, mainly after 11pm. Partly cloudy during the early evening, then becoming cloudy, with a low around 70. West wind around 5 mph becoming northwest after midnight. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 87. North wind around 5 mph.

Wednesday Night

A chance of showers after 2am. Partly cloudy, with a low around 69. West wind around 5 mph becoming calm. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers after 2am. Partly cloudy, with a low around 70. Chance of precipitation is 30%.

Friday

A chance of showers before 8am. Mostly sunny, with a high near 84. Chance of precipitation is 30%.

Friday Night

Partly cloudy, with a low around 64.

Saturday

Mostly sunny, with a high near 83.

Saturday Night

Partly cloudy, with a low around 65.

Sunday

A chance of showers. Partly sunny, with a high near 85. Chance of precipitation is 30%.