Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

20°F

-7°C

Humidity 43%
Wind Speed W 13 G 24 mph
Barometer 30.12 in (1019.5 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 29 Jan 2:53 pm EST
Extended Forecast for

Lawrenceville NJ

Cold Weather Advisory January 29, 03:05pm until January 30, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 29, 03:05pm until January 30, 11:00am

    NOW until 11:00am Fri

    Cold Weather Advisory

  • Tonight

    Low: -1 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 16. Wind chill values as low as -14. West wind 5 to 15 mph.

    High: 16 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -2. Wind chill values as low as -10. Northwest wind around 5 mph.

    Low: -2 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 20. Wind chill values as low as -10. North wind around 5 mph.

    High: 20 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 1am.  Mostly cloudy, with a low around 8. North wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 8 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow.  Mostly cloudy, with a high near 23. Chance of precipitation is 40%.

    High: 23 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around -1. Wind chill values as low as -12. West wind 5 to 10 mph.
Friday
Sunny, with a high near 16. Wind chill values as low as -14. West wind 5 to 15 mph.
Friday Night
Partly cloudy, with a low around -2. Wind chill values as low as -10. Northwest wind around 5 mph.
Saturday
Partly sunny, with a high near 20. Wind chill values as low as -10. North wind around 5 mph.
Saturday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 8. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A chance of snow. Mostly cloudy, with a high near 23. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 32.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Lawrenceville NJ
 40.28°N 74.71°W (Elev. 82 ft)
4:11 am EST Jan 29, 2026
3pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
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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