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

Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

36°F

2°C

Humidity 48%
Wind Speed Vrbl 5 mph
Barometer 29.69 in (1006.2 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 17 Nov 7:54 am EST
Extended Forecast for

Sparta NJ

  • Today

    Today: Mostly sunny, with a high near 43. Northwest wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 43 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 46. West wind 5 to 10 mph.

    High: 46 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A slight chance of rain. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Cloudy, with a low around 38. Chance of precipitation is 40%.

    Low: 38 °F

    Cloudy then
    Chance Rain

  • Friday

    Friday: Rain likely, mainly before 1pm. Cloudy, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

Detailed Forecast

Today
Mostly sunny, with a high near 43. Northwest wind 10 to 15 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 29. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Increasing clouds, with a high near 46. West wind 5 to 10 mph.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 48. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly cloudy, with a high near 47.
Thursday Night
A chance of rain after 1am. Cloudy, with a low around 38. Chance of precipitation is 40%.
Friday
Rain likely, mainly before 1pm. Cloudy, with a high near 55. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 51. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Partly cloudy, with a low around 34. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta NJ
 41.05°N 74.62°W (Elev. 600 ft)
Last Update:
5:53 am EST Nov 17, 2025
Forecast Valid:
8am EST Nov 17, 2025-6pm EST Nov 23, 2025
 
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