Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

30°F

-1°C

Humidity 88%
Wind Speed S 3 mph
Barometer 29.98 in (1015.9 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Last update 18 Feb 3:54 am EST
Extended Forecast for

Sparta NJ

Dense Fog Advisory February 18, 04:28am until February 18, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory February 18, 04:28am until February 18, 10:00am

    NOW until 10:00am Wed

    Dense Fog Advisory

  • Today

    High: 42 °F

    Rain and
    Areas Dense
    Fog

  • Tonight

    Tonight: Rain, mainly before 10pm.  Patchy fog before 2am, then patchy fog after 3am. Low around 31. Calm wind.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Rain and
    Patchy Fog
    then Patchy
    Fog

  • Thursday

    Thursday: A slight chance of rain after 1pm.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 39. Calm wind becoming east around 5 mph.  Chance of precipitation is 20%.

    High: 39 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain and snow before 1am, then rain and freezing rain likely, possibly mixed with snow between 1am and 4am, then rain likely, possibly mixed with snow after 4am.  Cloudy, with a low around 31. Calm wind becoming east around 5 mph.  Chance of precipitation is 60%. Little or no ice accumulation expected.  Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow
    then Wintry
    Mix Likely

  • Friday

    Friday: Rain before 10am, then rain, possibly mixed with snow between 10am and 1pm, then rain after 1pm.  High near 39. East wind around 5 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 1am, then a slight chance of rain between 1am and 4am, then a slight chance of rain and snow after 4am.  Mostly cloudy, with a low around 32. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am.  Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Today
Rain, mainly after 10am. Areas of dense fog before 4pm, then patchy dense fog after 5pm. High near 42. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain, mainly before 10pm. Patchy fog before 2am, then patchy fog after 3am. Low around 31. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of rain after 1pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 39. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow before 1am, then rain and freezing rain likely, possibly mixed with snow between 1am and 4am, then rain likely, possibly mixed with snow after 4am. Cloudy, with a low around 31. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Friday
Rain before 10am, then rain, possibly mixed with snow between 10am and 1pm, then rain after 1pm. High near 39. East wind around 5 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow before 1am, then a slight chance of rain between 1am and 4am, then a slight chance of rain and snow after 4am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 44.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Sunday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta NJ
 41.05°N 74.62°W (Elev. 600 ft)
4:13 am EST Feb 18, 2026
4am EST Feb 18, 2026-6pm EST Feb 24, 2026
 
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Additional Resources

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