Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Hazardous Weather Conditions

Flood Watch until September 13, 12:00 PM EDT

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Overcast

72°F

22°C

Humidity	87%
Wind Speed	NE 5 mph
Barometer	29.98 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	13 Sep 2:54 am EDT

More Information:

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

Extended Forecast for

Conshohocken PA

Flood Watch September 13, 03:09am until September 13, 12:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch September 13, 03:09am until September 13, 12:00pm
NOW until 12:00pm Sun
Flood Watch
Overnight
Low: 68 °F
Heavy Rain
Sunday
High: 84 °F
Heavy Rain
and Patchy
Fog then
Partly Sunny
Sunday Night
Low: 66 °F
Increasing
Clouds
Monday
High: 75 °F
Mostly Sunny
Monday Night
Low: 52 °F
Clear
Tuesday
High: 76 °F
Sunny
Tuesday Night
Low: 56 °F
Mostly Clear
Wednesday
High: 82 °F
Sunny

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. Southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Showers and possibly a thunderstorm before 10am, then a slight chance of showers between 10am and 11am. Some of the storms could produce heavy rainfall. Patchy fog between 7am and 10am. High near 84. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday Night

Increasing clouds, with a low around 66. Calm wind becoming west around 5 mph after midnight.

Monday

Mostly sunny, with a high near 75. North wind 10 to 15 mph.

Monday Night

Clear, with a low around 52. North wind 5 to 10 mph.

Tuesday

Sunny, with a high near 76.

Tuesday Night

Mostly clear, with a low around 56.

Wednesday

Sunny, with a high near 82.