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

32°F

0°C

Humidity 60%
Wind Speed NW 8 mph
Barometer 30.04 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 8 Dec 4:55 am EST
Extended Forecast for

Osterville MA

  • Today

    Today: Mostly sunny, with a high near 30. Blustery, with a north wind 14 to 20 mph, with gusts as high as 31 mph.

    High: 30 °F

    Sunny and
    Blustery then
    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Northwest wind 8 to 11 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. Northwest wind 6 to 8 mph becoming southwest in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow between 8pm and 9pm, then a chance of rain.  Cloudy, with a low around 34. South wind 10 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly after noon.  Mostly cloudy, with a high near 49. Southwest wind 11 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 50%.

    High: 49 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 4am.  Mostly cloudy, with a low around 35. Southwest wind 13 to 17 mph.  Chance of precipitation is 50%.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 42. West wind around 15 mph.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. West wind 11 to 13 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38. West wind 11 to 13 mph.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 30. Blustery, with a north wind 14 to 20 mph, with gusts as high as 31 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Northwest wind 8 to 11 mph.
Tuesday
Mostly sunny, with a high near 38. Northwest wind 6 to 8 mph becoming southwest in the afternoon.
Tuesday Night
A slight chance of snow between 8pm and 9pm, then a chance of rain. Cloudy, with a low around 34. South wind 10 to 14 mph, with gusts as high as 24 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 49. Southwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of rain, mainly before 4am. Mostly cloudy, with a low around 35. Southwest wind 13 to 17 mph. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 42. West wind around 15 mph.
Thursday Night
Partly cloudy, with a low around 28. West wind 11 to 13 mph.
Friday
Mostly sunny, with a high near 38. West wind 11 to 13 mph.
Friday Night
A chance of rain between 9pm and 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 27. West wind 9 to 11 mph. Chance of precipitation is 40%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 38. West wind 10 to 16 mph. Chance of precipitation is 50%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 22. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 32. Northwest wind around 15 mph, with gusts as high as 25 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Osterville MA
 41.63°N 70.39°W (Elev. 33 ft)
1:04 am EST Dec 8, 2025
5am EST Dec 8, 2025-6pm EST Dec 14, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database