National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Partly Cloudy

34°F

1°C

Humidity 67%
Wind Speed W 9 G 20 mph
Barometer 30.19 in (1022.1 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 19 Nov 6:54 am EST
Extended Forecast for

Chelsea MA

  • Today

    Today: Sunny, with a high near 45. Northwest wind around 6 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. Light northwest wind.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 46. North wind around 5 mph becoming calm in the afternoon.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain after 2pm. Partly sunny, with a high near 51. Light southwest wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 51 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 39. Southwest wind around 7 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 49. Northwest wind 6 to 8 mph.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. Northwest wind around 5 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47. Northwest wind 5 to 7 mph becoming southwest in the afternoon.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 45. Northwest wind around 6 mph.
Tonight
Mostly clear, with a low around 31. Light northwest wind.
Thursday
Partly sunny, with a high near 46. North wind around 5 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 30. Calm wind.
Friday
A slight chance of rain after 2pm. Partly sunny, with a high near 51. Light southwest wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 20%.
Friday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 39. Southwest wind around 7 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 49. Northwest wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 31. Northwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 47. Northwest wind 5 to 7 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 36. Southwest wind around 6 mph.
Monday
Partly sunny, with a high near 52. West wind 6 to 8 mph.
Monday Night
A chance of rain. Mostly cloudy, with a low around 37. West wind around 7 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 49. West wind 8 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chelsea MA
 42.4°N 71.03°W (Elev. 49 ft)
Last Update:
4:48 am EST Nov 19, 2025
Forecast Valid:
7am EST Nov 19, 2025-6pm EST Nov 25, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation