Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

42°F

6°C

Humidity 65%
Wind Speed SW 14 mph
Barometer 29.68 in (1005.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 12 Nov 10:54 pm EST
Extended Forecast for

Dorchester MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. West wind around 8 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 49. West wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 49 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. Northwest wind around 9 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. Northwest wind 8 to 10 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. Northwest wind around 8 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45. Northwest wind 7 to 9 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Rain likely, mainly after 2am.  Mostly cloudy, with a low around 34. South wind around 7 mph.  Chance of precipitation is 70%.

    Low: 34 °F

    Chance Rain
    then Rain
    Likely

  • Sunday

    Sunday: Rain likely, mainly before 2pm.  Mostly cloudy, with a high near 53. Southwest wind 7 to 11 mph becoming west in the afternoon.  Chance of precipitation is 70%.

    High: 53 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 1am.  Partly cloudy, with a low around 35. West wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. West wind around 8 mph.
Thursday
Mostly cloudy, with a high near 49. West wind 8 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 33. Northwest wind around 9 mph.
Friday
Mostly sunny, with a high near 45. Northwest wind 8 to 10 mph.
Friday Night
Mostly clear, with a low around 30. Northwest wind around 8 mph.
Saturday
Sunny, with a high near 45. Northwest wind 7 to 9 mph.
Saturday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 34. South wind around 7 mph. Chance of precipitation is 70%.
Sunday
Rain likely, mainly before 2pm. Mostly cloudy, with a high near 53. Southwest wind 7 to 11 mph becoming west in the afternoon. Chance of precipitation is 70%.
Sunday Night
A chance of rain before 1am. Partly cloudy, with a low around 35. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 44. West wind 11 to 15 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 32. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 45. West wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 33. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 47. West wind 6 to 8 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Dorchester MA
 42.29°N 71.06°W (Elev. 33 ft)
6:56 pm EST Nov 12, 2025
11pm EST Nov 12, 2025-6pm EST Nov 19, 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