Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Norwood, Norwood Memorial Airport (KOWD)

Lat: 42.19°NLon: 71.17°WElev: 49ft.

Fair

9°F

-13°C

Humidity 77%
Wind Speed Calm
Barometer 30.25 in (1024.2 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 9 Dec 2:53 am EST
Extended Forecast for

Dedham MA

  • Overnight

    Overnight: Mostly clear, with a low around 8. Calm wind.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 30. Calm wind becoming southwest around 5 mph.

    High: 30 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of snow showers, mainly before 2am.  Mostly cloudy, with a low around 23. South wind 11 to 14 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 23 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of rain and snow before 2pm, then rain.  High near 46. Breezy, with a south wind 11 to 21 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 1am.  Mostly cloudy, with a low around 32. Southwest wind 14 to 17 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely
    then Chance
    Showers

  • Thursday

    Thursday: A slight chance of rain and snow showers before 7am, then a slight chance of snow showers.  Mostly sunny, with a high near 35. Breezy, with a west wind 14 to 20 mph, with gusts as high as 34 mph.  Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. Breezy, with a west wind 15 to 20 mph decreasing to 8 to 13 mph in the evening.

    Low: 22 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 33. West wind 9 to 11 mph, with gusts as high as 26 mph.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. Southwest wind around 6 mph.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 8. Calm wind.
Tuesday
Increasing clouds, with a high near 30. Calm wind becoming southwest around 5 mph.
Tuesday Night
A chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 23. South wind 11 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 2pm, then rain. High near 46. Breezy, with a south wind 11 to 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 32. Southwest wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Thursday
A slight chance of rain and snow showers before 7am, then a slight chance of snow showers. Mostly sunny, with a high near 35. Breezy, with a west wind 14 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 22. Breezy, with a west wind 15 to 20 mph decreasing to 8 to 13 mph in the evening.
Friday
Sunny, with a high near 33. West wind 9 to 11 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 23. Southwest wind around 6 mph.
Saturday
Partly sunny, with a high near 37. Southwest wind 5 to 9 mph, with gusts as high as 21 mph.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. West wind around 7 mph. Chance of precipitation is 40%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 31. Northwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 14. Northwest wind around 8 mph.
Monday
Sunny, with a high near 26. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Dedham MA
 42.24°N 71.16°W (Elev. 128 ft)
2:39 am EST Dec 9, 2025
2am EST Dec 9, 2025-6pm EST Dec 15, 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