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

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

39°F

4°C

Humidity 53%
Wind Speed E 5 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 7 Dec 1:54 pm EST
Extended Forecast for

Boston MA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 38. West wind around 5 mph becoming light and variable.

    High: 38 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 20. Light and variable wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 20 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny, with a high near 26. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. Northwest wind 3 to 6 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Light and variable wind becoming southwest 5 to 8 mph in the morning.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow before midnight, then a chance of rain.  Mostly cloudy, with a low around 28. Southwest wind around 7 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance Snow
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 3pm.  Mostly cloudy, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before 3am.  Mostly cloudy, with a low around 34. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%.

    Low: 34 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 41. West wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 38. West wind around 5 mph becoming light and variable.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 20. Light and variable wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 26. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 14. Northwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 35. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Tuesday Night
A chance of snow before midnight, then a chance of rain. Mostly cloudy, with a low around 28. Southwest wind around 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
Rain likely, mainly after 3pm. Mostly cloudy, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of rain before 3am. Mostly cloudy, with a low around 34. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 41. West wind 9 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 26. West wind around 7 mph.
Friday
A chance of snow. Partly sunny, with a high near 36. West wind 6 to 9 mph. Chance of precipitation is 30%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21. West wind around 7 mph. Chance of precipitation is 40%.
Saturday
A chance of snow. Partly sunny, with a high near 32. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.34°N 71.08°W (Elev. 13 ft)
1:37 pm EST Dec 7, 2025
2pm EST Dec 7, 2025-6pm EST Dec 13, 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