Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Overcast

72°F

22°C

Humidity	NA
Wind Speed	Calm
Barometer	29.84 in
Dewpoint	N/A
Visibility	10.00 mi
Last update	18 Aug 2:35 am EDT

More Information:

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

Extended Forecast for

Flourtown PA

Overnight
Low: 70 °F
Patchy Fog
Tuesday
High: 88 °F
Patchy Fog
then Isolated
T-storms
Tuesday Night
Low: 66 °F
Isolated
T-storms then
Mostly Clear
Wednesday
High: 89 °F
Patchy Fog
then Sunny
Wednesday Night
Low: 70 °F
Partly Cloudy
Thursday
High: 86 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 66 °F
Showers
Likely
Friday
High: 84 °F
Partly Sunny
Friday Night
Low: 66 °F
Chance
Showers

Detailed Forecast

Overnight

Patchy fog. Otherwise, mostly cloudy, with a low around 70. Calm wind.

Tuesday

Isolated showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 88. North wind around 5 mph. Chance of precipitation is 20%.

Tuesday Night

Isolated showers and thunderstorms before 9pm. Mostly clear, with a low around 66. Northwest wind around 5 mph becoming calm. Chance of precipitation is 20%.

Wednesday

Patchy fog before 7am. Otherwise, sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 70. West wind around 5 mph becoming calm.

Thursday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely, mainly before 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Friday

Partly sunny, with a high near 84.

Friday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

Saturday

A chance of showers. Mostly cloudy, with a high near 83. Chance of precipitation is 50%.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.

Sunday

A chance of showers. Partly sunny, with a high near 84. Chance of precipitation is 40%.