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

Hazardous Weather Conditions

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

13°F

-11°C

Humidity 59%
Wind Speed SW 8 mph
Barometer 30.08 in (1020.4 mb)
Dewpoint 1°F (-17°C)
Visibility NA
Wind Chill2°F (-17°C)
Last update 27 Jan 8:54 am EST
Extended Forecast for

2 Miles NNE Lake Hopatcong NJ

Cold Weather Advisory January 27, 09:15am until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 27, 09:15am until January 28, 10:00am

    NOW until 10:00am Wed

    Cold Weather Advisory

  • Today

    High: 14 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 3. Wind chill values as low as -7. West wind around 5 mph.

    Low: 3 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 20. Wind chill values as low as -8. West wind around 5 mph.

    High: 20 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1. Wind chill values as low as -8. West wind around 5 mph.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 18. West wind 5 to 10 mph.

    High: 18 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

Detailed Forecast

Today
Increasing clouds, with a high near 14. Wind chill values as low as -3. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 3. Wind chill values as low as -7. West wind around 5 mph.
Wednesday
Mostly sunny, with a high near 20. Wind chill values as low as -8. West wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 1. Wind chill values as low as -8. West wind around 5 mph.
Thursday
Mostly sunny, with a high near 18. West wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around -1.
Friday
Mostly sunny, with a high near 15.
Friday Night
Partly cloudy, with a low around 0.
Saturday
Partly sunny, with a high near 19.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 6. Chance of precipitation is 30%.
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 12. Blustery.
Monday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Lake Hopatcong NJ
 40.98°N 74.6°W (Elev. 997 ft)
Last Update:
8:08 am EST Jan 27, 2026
Forecast Valid:
9am EST Jan 27, 2026-6pm EST Feb 2, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation