Helene Continues to Bring Catastrophic and Life-Threatening Extreme Rainfall and Flooding Threats, and Strong Winds to the Southeast

Helene will continue to bring catastrophic and life-threatening extreme rainfall and flooding threats through at least midday for the southern Appalachians where upslope flow should increase rain totals and varying terrain is likely to lead to landslides. Tornadoes will be most likely during the morning and remain possible into the afternoon across parts of the Carolinas and southern Virginia Read More >

Hazardous Weather Conditions

Dense Fog Advisory until September 27, 09:00 AM EDT

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Rain Fog/Mist

70°F

21°C

Humidity	NA
Wind Speed	E 8 mph
Barometer	30.01 in
Dewpoint	N/A
Visibility	0.75 mi
Last update	27 Sep 8:10 am EDT

More Information:

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

Extended Forecast for

East Norriton PA

Dense Fog Advisory September 27, 08:37am until September 27, 09:00am

Click here for hazard details and duration

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Dense Fog Advisory September 27, 08:37am until September 27, 09:00am
NOW until 9:00am Fri
Dense Fog Advisory
Today
High: 73 °F
Chance
Showers and
Areas Fog
Tonight
Low: 66 °F
Showers and
Patchy Fog
Saturday
High: 70 °F
Showers
Likely
Saturday Night
Low: 61 °F
Chance
Showers
Sunday
High: 67 °F
Chance
Showers
Sunday Night
Low: 60 °F
Chance
Showers
Monday
High: 69 °F
Chance
Showers
Monday Night
Low: 59 °F
Showers
Likely

Detailed Forecast

Today

A chance of showers, mainly after 2pm. Areas of fog before 1pm. Otherwise, cloudy, with a high near 73. East wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

A chance of showers, then showers and possibly a thunderstorm after 11pm. Patchy fog. Low around 66. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers likely, mainly before 2pm. Cloudy, with a high near 70. East wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 61. East wind around 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 67. East wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Monday

A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.

Monday Night

Showers likely, mainly after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.

Tuesday

Showers likely. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.

Tuesday Night

A chance of showers before 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.

Wednesday

A chance of showers. Mostly sunny, with a high near 70. Chance of precipitation is 30%.

Wednesday Night

Mostly clear, with a low around 50.