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Heavy Rain and Potential for Flash Flooding

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Partly Cloudy

68°F

20°C

Humidity 90%
Wind Speed SW 9 mph
Barometer 29.87 in (1011.6 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 27 Jul 8:54 pm EDT
Extended Forecast for

Boston MA

  • Tonight

    Tonight: Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 66. West wind 7 to 9 mph.

    Mostly Cloudy
    then Patchy
    Fog

    Low: 66 °F

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 80. West wind 6 to 8 mph becoming east in the afternoon.

    Patchy Fog
    then Partly
    Sunny

    High: 80 °F

  • Friday
    Night

    Friday Night: Isolated showers between 10pm and midnight, then a slight chance of rain after midnight.  Mostly cloudy, with a low around 64. Northeast wind 3 to 7 mph.  Chance of precipitation is 20%.

    Slight Chance
    Rain

    Low: 64 °F

  • Saturday

    Saturday: A slight chance of rain.  Mostly cloudy, with a high near 70. Northeast wind 11 to 16 mph.  Chance of precipitation is 20%.

    Slight Chance
    Rain

    High: 70 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 62. Northeast wind 13 to 15 mph, with gusts as high as 25 mph.

    Mostly Cloudy

    Low: 62 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 74.

    Mostly Sunny

    High: 74 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 61.

    Partly Cloudy

    Low: 61 °F

  • Monday

    Monday: Mostly sunny, with a high near 78.

    Mostly Sunny

    High: 78 °F

  • Monday
    Night

    Monday Night: A chance of rain after 7pm.  Mostly cloudy, with a low around 62. Chance of precipitation is 30%.

    Chance Rain

    Low: 62 °F

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 66. West wind 7 to 9 mph.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80. West wind 6 to 8 mph becoming east in the afternoon.
Friday Night
Isolated showers between 10pm and midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 64. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 70. Northeast wind 11 to 16 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 62. Northeast wind 13 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 78.
Monday Night
A chance of rain after 7pm. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Tuesday
A chance of rain before 2pm. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
7:12 pm EDT Jul 27, 2017
9pm EDT Jul 27, 2017-6pm EDT Aug 3, 2017
 
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Additional Resources

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