Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

Otis Air National Guard Base (KFMH)

Lat: 41.65°NLon: 70.52°WElev: 131ft.

Fair

21°F

-6°C

Humidity 42%
Wind Speed NW 9 mph
Barometer 30.27 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 8 Dec 7:56 pm EST
Extended Forecast for

3 Miles SW Sandwich MA

  • Tonight

    Tonight: Partly cloudy, with a low around 11. Northwest wind 5 to 9 mph.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 34. Light and variable wind becoming southwest 5 to 9 mph in the morning.

    High: 34 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of snow between 8pm and 11pm, then a chance of rain after 11pm.  Cloudy, with a temperature rising to around 38 by midnight. South wind 13 to 16 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 24 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday

    Wednesday: A slight chance of rain before 7am, then a chance of rain after 11am.  Mostly cloudy, with a high near 49. Southwest wind 10 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 3am.  Mostly cloudy, with a low around 34. Southwest wind 9 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    Low: 34 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 42. West wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. West wind around 10 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 35. West wind 10 to 13 mph.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of snow after midnight.  Mostly cloudy, with a low around 25. West wind around 8 mph.  Chance of precipitation is 30%.

    Low: 25 °F

    Partly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 11. Northwest wind 5 to 9 mph.
Tuesday
Increasing clouds, with a high near 34. Light and variable wind becoming southwest 5 to 9 mph in the morning.
Tuesday Night
A chance of snow between 8pm and 11pm, then a chance of rain after 11pm. Cloudy, with a temperature rising to around 38 by midnight. South wind 13 to 16 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
A slight chance of rain before 7am, then a chance of rain after 11am. Mostly cloudy, with a high near 49. Southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain, mainly before 3am. Mostly cloudy, with a low around 34. Southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 42. West wind 10 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 25. West wind around 10 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 35. West wind 10 to 13 mph.
Friday Night
A chance of snow after midnight. Mostly cloudy, with a low around 25. West wind around 8 mph. Chance of precipitation is 30%.
Saturday
A chance of snow before noon, then a chance of rain between noon and 3pm, then a chance of snow after 3pm. Partly sunny, with a high near 38. West wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Partly cloudy, with a low around 22. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 33. West wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 18. Northwest wind around 11 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 32. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Sandwich MA
 41.74°N 70.54°W (Elev. 203 ft)
12:46 pm EST Dec 8, 2025
7pm EST Dec 8, 2025-6pm EST Dec 15, 2025
 
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Additional Resources

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