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

Coastal Storm Impacting the Mid-Atlantic and Northeast; Weekend Rain May Hasten Midwest Flooding

A strengthening storm moving north along the East Coast will continue heavy rain across the Mid-Atlantic into southern New England into Friday while points further north and west will see some locally heavy snow and strong, potentially damaging, winds. In the Midwest, rainfall may worsen ongoing flooding this weekend. In the West, a Pacific front will bring rain and mountain snow Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

41°F

5°C

Humidity 82%
Wind Speed E 13 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 21 Mar 11:54 pm EDT
Extended Forecast for

Boston MA

Coastal Flood Advisory March 22, 11:00am until March 22, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory

  • Overnight

    Overnight: Showers. Patchy fog after 5am. Low around 39. East wind around 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers and
    Patchy Fog

    Low: 39 °F

  • Friday

    Friday: Showers, mainly before 3pm. Patchy fog before 10am. High near 48. Northeast wind 8 to 10 mph becoming west in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Showers and
    Patchy Fog

    High: 48 °F

  • Friday
    Night

    Friday Night: Rain showers likely before 2am, then snow showers likely. Cloudy, with a low around 34. West wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Showers
    Likely then
    Rain/Snow
    Likely

    Low: 34 °F

  • Saturday

    Saturday: Scattered snow showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 46. Breezy, with a west wind 20 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Breezy.
    Scattered
    Snow Showers
    then Partly
    Sunny

    High: 46 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 32. Northwest wind 9 to 17 mph, with gusts as high as 29 mph.

    Mostly Clear

    Low: 32 °F

  • Sunday

    Sunday: Sunny, with a high near 55. West wind 9 to 11 mph, with gusts as high as 22 mph.

    Sunny

    High: 55 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 39. West wind 6 to 8 mph.

    Partly Cloudy

    Low: 39 °F

  • Monday

    Monday: A chance of showers after noon. Mostly cloudy, with a high near 49. West wind around 7 mph. Chance of precipitation is 30%.

    Mostly Cloudy
    then Chance
    Showers

    High: 49 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 29. Northwest wind around 7 mph.

    Mostly Cloudy

    Low: 29 °F

Detailed Forecast

Overnight
Showers. Patchy fog after 5am. Low around 39. East wind around 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers, mainly before 3pm. Patchy fog before 10am. High near 48. Northeast wind 8 to 10 mph becoming west in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain showers likely before 2am, then snow showers likely. Cloudy, with a low around 34. West wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Scattered snow showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 46. Breezy, with a west wind 20 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly clear, with a low around 32. Northwest wind 9 to 17 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 55. West wind 9 to 11 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 39. West wind 6 to 8 mph.
Monday
A chance of showers after noon. Mostly cloudy, with a high near 49. West wind around 7 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 29. Northwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 38. North wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 25. North wind around 8 mph.
Wednesday
Mostly sunny, with a high near 41. North wind around 8 mph.
Wednesday Night
Mostly clear, with a low around 31. Southeast wind 5 to 7 mph becoming southwest after midnight.
Thursday
Sunny, with a high near 49. South wind 7 to 9 mph.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
1:21 am EDT Mar 22, 2019
Forecast Valid:
2am EDT Mar 22, 2019-6pm EDT Mar 28, 2019
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation