Severe Thunderstorms and Heavy Rain Across the Central US and Central Appalachians

Severe thunderstorms producing damaging winds, hail and possibly a few tornadoes are expected across parts of the central Plains and the Missouri Valley. Heavy rainfall and flash flooding is also expected in the area. Thunderstorms and heavy rain may also bring additional flooding impacts to the central Appalachians. High temperatures and critical fire weather conditions expected in the Southwest. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from June 19, 11:00 AM EDT until June 19, 08:00 PM EDT

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Overcast

71°F

22°C

Humidity	84%
Wind Speed	SE 7 mph
Barometer	30.01 in (1015.6 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	17 Jun 2:53 pm EDT

More Information:

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

Extended Forecast for

Lawrenceville NJ

Heat Advisory June 19, 11:00am until June 19, 08:00pm

Click here for hazard details and duration

Heat Advisory

This Afternoon
High: 75 °F
Chance
Showers
Tonight
Low: 66 °F
Chance
Showers and
Patchy Fog
Wednesday
High: 86 °F
Chance
Showers and
Patchy Fog
then T-storms
Wednesday Night
Low: 70 °F
T-storms then
Chance
Showers
Juneteenth
High: 92 °F
Sunny then
Chance
T-storms
Thursday Night
Low: 65 °F
Chance
T-storms then
Slight Chance
Showers
Friday
High: 85 °F
Sunny
Friday Night
Low: 65 °F
Partly Cloudy
Saturday
High: 89 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A chance of showers, mainly after 4pm. Cloudy, with a high near 75. Southeast wind around 5 mph. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms. Patchy fog. Otherwise, cloudy, with a low around 66. Southeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Patchy fog before 10am. High near 86. South wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 70. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Juneteenth

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 65. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Sunny, with a high near 85.

Friday Night

Partly cloudy, with a low around 65.

Saturday

Mostly sunny, with a high near 89.

Saturday Night

Partly cloudy, with a low around 70.

Sunday

Mostly sunny, with a high near 93.

Sunday Night

Mostly clear, with a low around 74.