Widespread Damaging Winds Likely in the Northern Plains; Heat Continues in the Central and Southeast U.S.

Severe thunderstorms, heavy rainfall, and flooding are possible from the northern Rockies into the Upper Midwest. A derecho is likely across portions of the northern Plains, with several gusts expected to exceed 75 mph. Extreme heat is expected to intensify across much of the Southeast and Tennessee Valley, continuing through much of this week. Read More >

Hazardous Weather Conditions

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

74°F

23°C

Humidity	94%
Wind Speed	Calm
Barometer	29.99 in (1014.9 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	29 Jul 3:53 am EDT

More Information:

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

Extended Forecast for

Windsor NJ

Heat Advisory July 29, 04:36am until July 30, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 29, 04:36am until July 30, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
Today
High: 98 °F
Hot
Tonight
Low: 74 °F
Mostly Clear
Wednesday
High: 98 °F
Hot
Wednesday Night
Low: 73 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 84 °F
Chance
Showers then
Heavy Rain
Thursday Night
Low: 66 °F
Heavy Rain
Friday
High: 73 °F
Showers then
Chance
Showers
Friday Night
Low: 60 °F
Partly Cloudy

Detailed Forecast

Today

Sunny and hot, with a high near 98. Heat index values as high as 103. Calm wind becoming northwest around 5 mph in the afternoon.

Tonight

Mostly clear, with a low around 74. Southwest wind around 5 mph becoming calm.

Wednesday

Sunny and hot, with a high near 98. Heat index values as high as 103. Light southwest wind increasing to 5 to 10 mph in the afternoon.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 84. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 66. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Friday

Showers, mainly before 8am. High near 73. Chance of precipitation is 80%.

Friday Night

Partly cloudy, with a low around 60.

Saturday

Sunny, with a high near 79.

Saturday Night

Mostly clear, with a low around 57.

Sunday

Sunny, with a high near 83.

Sunday Night

Mostly clear, with a low around 60.