Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fog

68°F

20°C

Humidity	100%
Wind Speed	SE 6 mph
Barometer	29.93 in (1013.0 mb)
Dewpoint	68°F (20°C)
Visibility	0.25 mi
Last update	18 Jun 7:53 am 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

Today
High: 86 °F
Chance
Showers and
Areas Fog
then T-storms
Tonight
Low: 71 °F
T-storms then
Patchy Fog
Juneteenth
High: 93 °F
Mostly Sunny
then Severe
Thunderstorms
Thursday Night
Low: 65 °F
Severe
Thunderstorms
then Chance
Showers
Friday
High: 84 °F
Sunny
Friday Night
Low: 64 °F
Partly Cloudy
Saturday
High: 89 °F
Mostly Sunny
Saturday Night
Low: 69 °F
Partly Cloudy
Sunday
High: 92 °F
Mostly Sunny

Detailed Forecast

Today

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Areas of fog before 9am. High near 86. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms, mainly before 8pm. Patchy fog between midnight and 3am. Low around 71. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Juneteenth

Showers and thunderstorms likely after 2pm. Some of the storms could be severe. Mostly sunny, with a high near 93. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Some of the storms could be severe. Mostly cloudy, with a low around 65. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between three quarters and one inch possible.

Friday

Sunny, with a high near 84. Northwest wind around 5 mph.

Friday Night

Partly cloudy, with a low around 64.

Saturday

Mostly sunny, with a high near 89.

Saturday Night

Partly cloudy, with a low around 69.

Sunday

Mostly sunny, with a high near 92.

Sunday Night

Partly cloudy, with a low around 72.