National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Cold Will Continue This Weekend.

Very cold air and strong winds will lead to dangerously cold wind chills through Sunday night. Please see the current briefing for full details. Read More >

Hazardous Weather Conditions

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

4°F

-16°C

Humidity 47%
Wind Speed N 13 G 24 mph
Barometer 30.05 in (1019.8 mb)
Dewpoint -12°F (-24°C)
Visibility NA
Wind Chill-13°F (-25°C)
Last update 7 Feb 9:54 pm EST
Extended Forecast for

Greendell NJ

Wind Advisory February 7, 10:00pm until February 8, 12:00am
Extreme Cold Warning February 7, 10:00pm until February 8, 12:00pm
Click here for hazard details and duration
Wind Advisory
Extreme Cold Warning
  •  
    Wind Advisory February 7, 10:00pm until February 8, 12:00am
    Extreme Cold Warning February 7, 10:00pm until February 8, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: -3 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 16. Wind chill values as low as -20. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 16 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 3. Wind chill values as low as -8. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 3 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 29. Wind chill values as low as -7. North wind around 5 mph.

    High: 29 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 37.

    High: 37 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 28.

    Low: 28 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 40.

    High: 40 °F

    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -3. Wind chill values as low as -20. Northwest wind 10 to 15 mph, with gusts as high as 35 mph.
Sunday
Sunny, with a high near 16. Wind chill values as low as -20. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 3. Wind chill values as low as -8. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Increasing clouds, with a high near 29. Wind chill values as low as -7. North wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 12. Calm wind.
Tuesday
Cloudy, with a high near 37.
Tuesday Night
Cloudy, with a low around 28.
Wednesday
Cloudy, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly cloudy, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Cloudy, with a high near 35.
Friday Night
Cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greendell NJ
 40.98°N 74.81°W (Elev. 643 ft)
Last Update:
4:13 pm EST Feb 7, 2026
Forecast Valid:
10pm EST Feb 7, 2026-6pm EST Feb 14, 2026
 
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Additional Resources

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