Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Somerville, Somerset Airport (KSMQ)

Lat: 40.62°NLon: 74.67°WElev: 105ft.

Fair

20°F

-7°C

Humidity 36%
Wind Speed N 3 mph
Barometer 30.29 in (1026.2 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Last update 8 Dec 10:53 pm EST
Extended Forecast for

Bernardsville NJ

  • Tonight

    Tonight: Partly cloudy, with a low around 13. North wind around 5 mph.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 30. Calm wind becoming south around 5 mph in the afternoon.

    High: 30 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. Southwest wind around 5 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain, snow, and freezing rain before 1pm, then rain, possibly mixed with snow between 1pm and 4pm, then rain after 4pm.  High near 41. South wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible.  New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Wintry
    Mix then
    Wintry Mix

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am.  Mostly cloudy, with a low around 30. Southwest wind around 10 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Friday Night

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

    Low: 23 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 13. North wind around 5 mph.
Tuesday
Increasing clouds, with a high near 30. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 25. Southwest wind around 5 mph.
Wednesday
A chance of rain, snow, and freezing rain before 1pm, then rain, possibly mixed with snow between 1pm and 4pm, then rain after 4pm. High near 41. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 30. Southwest wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 34.
Friday Night
A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
Bernardsville NJ
 40.74°N 74.59°W (Elev. 801 ft)
4:10 pm EST Dec 8, 2025
11pm EST Dec 8, 2025-6pm EST Dec 15, 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