Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Fair

29°F

-2°C

Humidity	52%
Wind Speed	NA
Barometer	30.21 in
Dewpoint	13°F (-11°C)
Visibility	10.00 mi
Last update	8 Dec 6:35 am EST

More Information:

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

Extended Forecast for

Conshohocken PA

Today
High: 31 °F
Increasing
Clouds
Tonight
Low: 12 °F
Gradual
Clearing
Tuesday
High: 34 °F
Increasing
Clouds
Tuesday Night
Low: 28 °F
Mostly Cloudy
Wednesday
High: 45 °F
Chance
Rain/Snow
then Rain
Likely
Wednesday Night
Low: 32 °F
Slight Chance
Rain
Thursday
High: 40 °F
Mostly Sunny
Thursday Night
Low: 25 °F
Mostly Cloudy
Friday
High: 38 °F
Partly Sunny

Detailed Forecast

Today

Increasing clouds, with a high near 31. North wind 10 to 15 mph.

Tonight

Cloudy during the early evening, then gradual clearing, with a low around 12. North wind around 5 mph becoming calm in the evening.

Tuesday

Increasing clouds, with a high near 34. Calm wind becoming south around 5 mph in the afternoon.

Tuesday Night

Mostly cloudy, with a low around 28. Southwest wind around 5 mph.

Wednesday

A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 45. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday Night

A slight chance of rain before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

Thursday

Mostly sunny, with a high near 40.

Thursday Night

Mostly cloudy, with a low around 25.

Friday

Partly sunny, with a high near 38.

Friday Night

A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.

Saturday

Mostly sunny, with a high near 32.