Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Light Rain

43°F

6°C

Humidity 71%
Wind Speed SW 10 G 20 mph
Barometer 29.46 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 10 Dec 2:48 pm EST
Extended Forecast for

3 Miles E Mendham NJ

  • This Afternoon

    This Afternoon: Rain before 5pm, then rain likely, possibly mixed with snow.  High near 41. Southwest wind around 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Tonight

    Tonight: A chance of rain before 8pm.  Cloudy, then gradually becoming partly cloudy, with a low around 27. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 27 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: A slight chance of snow showers after 4pm.  Mostly sunny, with a high near 33. West wind around 15 mph, with gusts as high as 40 mph.  Chance of precipitation is 20%.

    High: 33 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 10pm.  Partly cloudy, with a low around 22. West wind 10 to 15 mph, with gusts as high as 35 mph.  Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34. West wind around 10 mph, with gusts as high as 25 mph.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of snow, mainly after 1am.  Mostly cloudy, with a low around 22. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am.  Mostly cloudy, with a low around 23. Chance of precipitation is 40%.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow before 1pm.  Partly sunny, with a high near 31. Chance of precipitation is 30%.

    High: 31 °F

    Chance Snow

Detailed Forecast

This Afternoon
Rain before 5pm, then rain likely, possibly mixed with snow. High near 41. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
A chance of rain before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 27. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A slight chance of snow showers after 4pm. Mostly sunny, with a high near 33. West wind around 15 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of snow showers before 10pm. Partly cloudy, with a low around 22. West wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 34. West wind around 10 mph, with gusts as high as 25 mph.
Friday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 36.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Sunday
A chance of snow before 1pm. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Mendham NJ
 40.77°N 74.53°W (Elev. 509 ft)
6:10 am EST Dec 10, 2025
3pm EST Dec 10, 2025-6pm EST Dec 17, 2025
 
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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