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

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

22°F

-6°C

Humidity 38%
Wind Speed Vrbl 6 mph
Barometer 30.04 in (1019.5 mb)
Dewpoint 0°F (-18°C)
Visibility NA
Wind Chill14°F (-10°C)
Last update 29 Jan 1:54 pm EST
Extended Forecast for

Greendell NJ

Cold Weather Advisory January 29, 02:04pm until January 30, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 29, 02:04pm until January 30, 11:00am

    NOW until 11:00am Fri

    Cold Weather Advisory

  • This Afternoon

    High: 19 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around -3. Wind chill values as low as -14. Northwest wind 5 to 10 mph.

    Low: -3 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 15. Wind chill values as low as -15. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 15 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -5. Wind chill values as low as -12. Northwest wind around 5 mph becoming calm.

    Low: -5 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 20. North wind around 5 mph.

    High: 20 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 22.

    High: 22 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 19. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around -3. Wind chill values as low as -14. Northwest wind 5 to 10 mph.
Friday
Sunny, with a high near 15. Wind chill values as low as -15. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around -5. Wind chill values as low as -12. Northwest wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 20. North wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
Mostly cloudy, with a high near 22.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Greendell NJ
 40.98°N 74.81°W (Elev. 643 ft)
4:11 am EST Jan 29, 2026
2pm EST Jan 29, 2026-6pm EST Feb 4, 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