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

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Partly Cloudy

33°F

1°C

Humidity	75%
Wind Speed	W 3 mph
Barometer	30.05 in (1017.2 mb)
Dewpoint	26°F (-3°C)
Visibility	7.00 mi
Last update	8 Dec 12:53 am EST

More Information:

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

Extended Forecast for

Princeton NJ

Overnight
Low: 23 °F
Mostly Clear
Monday
High: 31 °F
Increasing
Clouds
Monday Night
Low: 13 °F
Partly Cloudy
Tuesday
High: 35 °F
Increasing
Clouds
Tuesday Night
Low: 28 °F
Mostly Cloudy
then Slight
Chance Snow
Wednesday
High: 47 °F
Chance Rain
Wednesday Night
Low: 32 °F
Chance Rain
Thursday
High: 42 °F
Partly Sunny
Thursday Night
Low: 26 °F
Chance Snow

Detailed Forecast

Overnight

Mostly clear, with a low around 23. North wind 5 to 10 mph, with gusts as high as 20 mph.

Monday

Increasing clouds, with a high near 31. North wind 10 to 15 mph, with gusts as high as 25 mph.

Monday Night

Partly cloudy, with a low around 13. Calm wind.

Tuesday

Increasing clouds, with a high near 35. Calm wind becoming south around 5 mph in the afternoon.

Tuesday Night

A slight chance of snow after 1am. Mostly cloudy, with a low around 28. Southwest wind around 5 mph. Chance of precipitation is 20%.

Wednesday

A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

A chance of rain before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

Thursday

Partly sunny, with a high near 42.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

Friday

A chance of snow. Partly sunny, with a high near 37. Chance of precipitation is 30%.

Friday Night

A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.

Saturday

Partly sunny, with a high near 33.