Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Otis Air National Guard Base (KFMH)

Lat: 41.65°NLon: 70.52°WElev: 131ft.

Fair

34°F

1°C

Humidity 70%
Wind Speed W 15 mph
Barometer 29.98 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 8 Dec 2:55 am EST
Extended Forecast for

2 Miles WNW Marstons Mills MA

  • Overnight

    Overnight: Mostly clear, with a low around 22. Northwest wind around 11 mph, with gusts as high as 29 mph.

    Low: 22 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 29. North wind 11 to 17 mph, with gusts as high as 30 mph.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 19. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. Northwest wind 5 to 7 mph becoming southwest in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 9pm, then a chance of rain.  Cloudy, with a low around 32. South wind 7 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly after noon.  Mostly cloudy, with a high near 50. Southwest wind 9 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    High: 50 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 4am.  Mostly cloudy, with a low around 34. Southwest wind 9 to 11 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.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. West wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 22. Northwest wind around 11 mph, with gusts as high as 29 mph.
Monday
Mostly sunny, with a high near 29. North wind 11 to 17 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 19. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 38. Northwest wind 5 to 7 mph becoming southwest in the afternoon.
Tuesday Night
A slight chance of snow before 9pm, then a chance of rain. Cloudy, with a low around 32. South wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
A chance of rain, mainly after noon. Mostly cloudy, with a high near 50. Southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of rain before 4am. Mostly cloudy, with a low around 34. Southwest wind 9 to 11 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.
Thursday Night
Partly cloudy, with a low around 26. West wind 7 to 9 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 38. West wind 8 to 10 mph, with gusts as high as 20 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 26. West wind around 7 mph. Chance of precipitation is 40%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 38. West wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Saturday Night
A chance of snow. Partly cloudy, with a low around 20. West wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 32. Northwest wind 11 to 13 mph, with gusts as high as 24 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Marstons Mills MA
 41.68°N 70.43°W (Elev. 75 ft)
1:04 am EST Dec 8, 2025
3am EST Dec 8, 2025-6pm EST Dec 14, 2025
 
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Additional Resources

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Hourly Weather Forecast

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