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Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Mostly Cloudy

19°C

67°F

Humidity 93%
Wind Speed Calm
Barometer 1010.2 mb (29.83 in)
Dewpoint 18°C (65°F)
Visibility 14 km
Last update 19 Aug 9:54 pm EDT
Extended Forecast for

Boston MA

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 2am.  Partly cloudy, with a low around 20. Calm wind.  Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Mostly Clear
    then Chance
    Showers

    Low: 20 °C

  • Sunday

    Sunday: Increasing clouds, with a high near 31. West wind 8 to 13 km/h.

    Increasing
    Clouds

    High: 31 °C

  • Sunday
    Night

    Sunday Night: Mostly cloudy, then gradually becoming clear, with a low around 19. West wind 8 to 11 km/h.

    Decreasing
    Clouds

    Low: 19 °C

  • Monday

    Monday: Sunny, with a high near 31. Southwest wind 8 to 11 km/h.

    Sunny

    High: 31 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 21. Southwest wind around 11 km/h.

    Mostly Clear

    Low: 21 °C

  • Tuesday

    Tuesday: A slight chance of showers between 9am and 10am.  Sunny, with a high near 32. Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Sunny

    High: 32 °C

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms after 9pm.  Mostly cloudy, with a low around 23. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 23 °C

  • Wednesday

    Wednesday: Showers and thunderstorms likely before 2pm, then a chance of showers between 2pm and 5pm.  Mostly cloudy, with a high near 29. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 29 °C

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 18.

    Partly Cloudy

    Low: 18 °C

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 20. Calm wind. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Sunday
Increasing clouds, with a high near 31. West wind 8 to 13 km/h.
Sunday Night
Mostly cloudy, then gradually becoming clear, with a low around 19. West wind 8 to 11 km/h.
Monday
Sunny, with a high near 31. Southwest wind 8 to 11 km/h.
Monday Night
Mostly clear, with a low around 21. Southwest wind around 11 km/h.
Tuesday
A slight chance of showers between 9am and 10am. Sunny, with a high near 32. Chance of precipitation is 20%.
Tuesday Night
A chance of showers and thunderstorms after 9pm. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Wednesday
Showers and thunderstorms likely before 2pm, then a chance of showers between 2pm and 5pm. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Sunny, with a high near 26.
Thursday Night
Mostly clear, with a low around 17.
Friday
Sunny, with a high near 25.
Friday Night
Mostly clear, with a low around 16.
Saturday
Sunny, with a high near 24.
Click Map For Forecast
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 4 m)
9:05 pm EDT Aug 19, 2017
10pm EDT Aug 19, 2017-6pm EDT Aug 26, 2017
 
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