Tropical Storm Edouard Along the Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard off the central Gulf Coast will bring tropical storm conditions and heavy rainfall to portions of Upper Texas and southwestern Louisiana coasts Tuesday into Wednesday. Storm Surge Watches and Tropical Storm Warnings are in effect. Hot and humid conditions will continue to expand from the Central Plains into the Ohio Valley and Mid-Atlantic this week. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from September 1, 12:00 PM EDT until September 1, 08:00 PM EDT

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

Norristown PA

Heat Advisory September 1, 12:00pm until September 1, 08:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 71 °F
Slight Chance
Showers
Tuesday
High: 91 °F
Partly Sunny
then Severe
Thunderstorms
Tuesday Night
Low: 70 °F
Severe
Thunderstorms
Wednesday
High: 84 °F
Chance
T-storms
Wednesday Night
Low: 70 °F
Showers
Likely
Thursday
High: 91 °F
Mostly Cloudy
then Chance
Showers
Thursday Night
Low: 70 °F
Chance
T-storms
Friday
High: 86 °F
Mostly Sunny
Friday Night
Low: 65 °F
Partly Cloudy

Detailed Forecast

Overnight

A slight chance of showers. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Some of the storms could be severe and produce heavy rainfall. Partly sunny, with a high near 91. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers and thunderstorms likely, mainly before 3am. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers and thunderstorms, mainly before 3pm. Mostly cloudy, with a high near 84. East wind 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.

Wednesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 70. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

A slight chance of thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. 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 and thunderstorms before 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.

Friday

Mostly sunny, with a high near 86.

Friday Night

Partly cloudy, with a low around 65.

Saturday

Mostly sunny, with a high near 82.

Saturday Night

Partly cloudy, with a low around 62.

Sunday

Sunny, with a high near 80.