Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Somerville, Somerset Airport (KSMQ)

Lat: 40.62°NLon: 74.67°WElev: 105ft.

Fair

26°F

-3°C

Humidity 78%
Wind Speed Calm
Barometer 29.85 in (1011.1 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 10 Dec 2:53 am EST
Extended Forecast for

2 Miles WNW Watchung NJ

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Southwest wind around 10 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 3pm.  High near 42. South wind 5 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Mostly Cloudy
    then Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 8pm.  Cloudy, then gradually becoming partly cloudy, with a low around 27. Southwest wind 10 to 15 mph becoming west after midnight.  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 34. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.  Chance of precipitation is 20%.

    High: 34 °F

    Breezy.
    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 23. West wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow Showers
    then 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 22. Chance of precipitation is 40%.

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am.  Mostly cloudy, with a low around 24. Chance of precipitation is 40%.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Southwest wind around 10 mph.
Wednesday
Rain, mainly after 3pm. High near 42. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A chance of rain, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 27. Southwest wind 10 to 15 mph becoming west after midnight. 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 34. Breezy, with a west wind 15 to 20 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 23. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 34.
Friday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 37.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Sunday
A chance of snow before 1pm. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Watchung NJ
 40.66°N 74.46°W (Elev. 400 ft)
1:47 am EST Dec 10, 2025
3am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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Additional Resources

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Hourly Weather Forecast

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