Hazardous Heat Expanding into the Central and Eastern U.S.; Severe Thunderstorms in the Northern Plains into the Upper Mississippi Valley

Hazardous heat will expand in coverage over portions of the central and eastern U.S. into next week. Confidence is increasing in dangerous, potentially deadly heat, particularly for urban areas in the Southeast and East Coast beginning Monday. Multiple clusters of strong to severe thunderstorms are possible across portions of the Northern Plains into the Upper Mississippi Valley this weekend. Read More >

Current conditions at

Trenton, Mercer County Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

82°F

28°C

Humidity 63%
Wind Speed Calm
Barometer 29.96 in (1013.7 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 14 Jul 5:53 pm EDT
Extended Forecast for

2 Miles SE Lawrenceville NJ

Excessive Heat Watch July 17, 06:00am until July 17, 08:00pm
Excessive Heat Warning until July 17, 06:00am
Click here for hazard details and duration
Excessive Heat Watch
Excessive Heat Warning
  •  
    Excessive Heat Warning until July 17, 06:00am

    NOW until 6:00am Wed

    Excessive Heat Warning

  • Tonight

    Low: 73 °F

    Severe
    Thunderstorms
    then Mostly
    Clear

  • Monday

    Monday: A chance of showers and thunderstorms, mainly after 5pm. Some of the storms could produce heavy rainfall.  Mostly sunny and hot, with a high near 98. Heat index values as high as 106. 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.

    High: 98 °F

    Mostly Sunny
    then Heavy
    Rain

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly before 7pm. Some of the storms could produce heavy rainfall.  Partly cloudy, with a low around 74. 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.

    Low: 74 °F

    Heavy Rain

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. Heat index values as high as 105. Southwest wind 5 to 10 mph.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 2am.  Partly cloudy, with a low around 77. Southwest wind around 5 mph.  Chance of precipitation is 20%.

    Low: 77 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers, then showers and thunderstorms likely after 11am.  Mostly sunny and hot, with a high near 97. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 97 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, mainly before 2am.  Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

    Low: 71 °F

    T-storms
    Likely

  • Thursday

    Thursday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 88. Chance of precipitation is 40%.

    High: 88 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly before 7pm. Some of the storms could be severe and produce heavy rainfall. Mostly clear, with a low around 73. South wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers and thunderstorms, mainly after 5pm. Some of the storms could produce heavy rainfall. Mostly sunny and hot, with a high near 98. Heat index values as high as 106. 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.
Monday Night
A chance of showers and thunderstorms, mainly before 7pm. Some of the storms could produce heavy rainfall. Partly cloudy, with a low around 74. 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.
Tuesday
Sunny and hot, with a high near 100. Heat index values as high as 105. Southwest wind 5 to 10 mph.
Tuesday Night
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Southwest wind around 5 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny and hot, with a high near 97. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Thursday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Thursday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 66.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
Mostly cloudy, with a low around 67.
Sunday
Partly sunny, with a high near 89.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Lawrenceville NJ
 40.28°N 74.71°W (Elev. 82 ft)
4:12 pm EDT Jul 14, 2024
6pm EDT Jul 14, 2024-6pm EDT Jul 21, 2024
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database