Cold Front Bringing Multiple Hazards to the Eastern U.S.; Rain and High-elevation Snow Continue in the Northwest

A front extending from the Great Lakes to the western Gulf Coast will slowly move off the Eastern Seaboard by Monday morning. Isolated severe thunderstorms and heavy rain will develop over parts of the Mid-Atlantic to the Southeast and Central Gulf Coast. Heavy rain, high elevation snow, and gusty winds will impact the Northeast. Heavy rain and high elevation will continue in the Northwest. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Overcast

8°C

46°F

Humidity	89%
Wind Speed	E 6 km/h
Barometer	1018.6 mb (30.08 in)
Dewpoint	6°C (43°F)
Visibility	13 km
Last update	9 Dec 11:54 pm EST

More Information:

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

Extended Forecast for

Philadelphia PA

Flood Watch December 10, 01:00pm until December 11, 04:00pm

Click here for hazard details and duration

Flood Watch

Tonight

Patchy Fog
Low: 7 °C
Sunday

Heavy Rain
High: 17 °C
Sunday
Night

Heavy Rain
and Breezy
Low: 3 °C
Monday

Breezy. Rain
Likely then
Chance Rain
High: 7 °C
Monday
Night

Mostly Clear
Low: -2 °C
Tuesday

Sunny
High: 7 °C
Tuesday
Night

Mostly Clear
Low: 0 °C
Wednesday

Mostly Sunny
High: 7 °C
Wednesday
Night

Mostly Clear
Low: -2 °C

Detailed Forecast

Tonight

Patchy fog between midnight and 4am. Otherwise, increasing clouds, with a low around 7. Calm wind.

Sunday

Rain, with thunderstorms also possible after 1pm. Some of the storms could produce heavy rainfall. High near 17. South wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 45 km/h. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 cm possible.

Sunday Night

Rain and possibly a thunderstorm. Some of the storms could produce heavy rain. Low around 3. Breezy, with a south wind 25 to 30 km/h becoming northwest after midnight. Winds could gust as high as 45 km/h. Chance of precipitation is 100%. New precipitation amounts between 3 and 4 cm possible.

Monday

Rain likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 7. Breezy, with a west wind 30 to 35 km/h, with gusts as high as 60 km/h. Chance of precipitation is 60%. New precipitation amounts between 2.5 and 5 mm possible.

Monday Night

Mostly clear, with a low around -2. West wind 20 to 25 km/h decreasing to 15 to 20 km/h after midnight. Winds could gust as high as 40 km/h.

Tuesday

Sunny, with a high near 7.

Tuesday Night

Mostly clear, with a low around 0.

Wednesday

Mostly sunny, with a high near 7.

Wednesday Night

Mostly clear, with a low around -2.

Thursday

Sunny, with a high near 6.