Heavy Rain and Flash Flooding Possible in Portions of the Southeast, Mid-Atlantic and Appalachians. A Few Severe Thunderstorms Possible in the West and Northwest

Rain and thunderstorms are expected over much of the Southeast, Mid-Atlantic, and central Appalachians. Locally heavy rain is possible, with flash flooding possible over some areas. A few severe thunderstorms will be possible over portions of the western and northwestern U.S. today and Friday.
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Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

46°F

8°C

Humidity 86%
Wind Speed NE 20 G 25 mph
Barometer 29.78 in (1008.3 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 5 May 11:54 am EDT
Extended Forecast for

Cambridge MA

  • This
    Afternoon

    This Afternoon: A chance of rain.  Cloudy, with a high near 49. Northeast wind around 16 mph, with gusts as high as 34 mph.  Chance of precipitation is 50%.

    Chance Rain

    High: 49 °F

  • Tonight

    Tonight: Rain likely, mainly before 9pm.  Patchy fog before 9pm.  Otherwise, cloudy, with a low around 44. North wind 7 to 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely
    and Patchy
    Fog then
    Chance Rain

    Low: 44 °F

  • Friday

    Friday: A chance of showers, mainly after 3pm.  Mostly cloudy, with a high near 56. North wind around 7 mph becoming east in the afternoon.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 56 °F

  • Friday
    Night

    Friday Night: A chance of showers.  Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 47. Northeast wind around 6 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers and
    Patchy Fog

    Low: 47 °F

  • Saturday

    Saturday: A chance of showers, mainly before 11am.  Mostly cloudy, with a high near 61. East wind around 6 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 61 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers after 9pm.  Mostly cloudy, with a low around 49. Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 49 °F

  • Sunday

    Sunday: A chance of showers.  Mostly cloudy, with a high near 64. Chance of precipitation is 50%.

    Chance
    Showers

    High: 64 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 44.

    Partly Cloudy

    Low: 44 °F

  • Monday

    Monday: Sunny, with a high near 64.

    Sunny

    High: 64 °F

Detailed Forecast

This Afternoon
A chance of rain. Cloudy, with a high near 49. Northeast wind around 16 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.
Tonight
Rain likely, mainly before 9pm. Patchy fog before 9pm. Otherwise, cloudy, with a low around 44. North wind 7 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers, mainly after 3pm. Mostly cloudy, with a high near 56. North wind around 7 mph becoming east in the afternoon. Chance of precipitation is 30%.
Friday Night
A chance of showers. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 47. Northeast wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers, mainly before 11am. Mostly cloudy, with a high near 61. East wind around 6 mph. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers after 9pm. Mostly cloudy, with a low around 49. Chance of precipitation is 20%.
Sunday
A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Cambridge MA
 42.39°N 71.12°W (Elev. 46 ft)
12:10 pm EDT May 5, 2016
12pm EDT May 5, 2016-6pm EDT May 11, 2016
 
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Additional Resources

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National Digital Forecast Database