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Very Heavy Rain, Severe Thunderstorms, and High Flash Flood Risk moves into the Mississippi Valley and Midwest

Thunderstorms, some severe, with very heavy rain have moved into the Mid South and Tennessee Valley today. Flash flooding and severe thunderstorms will be possible from the central Gulf Coast to the Upper Great Lakes. The greatest threat of excessive rains will be in portions of the Lower and Middle Mississippi Valleys. This storm system has a history of producing life threatening flash floods. Read More >

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

47°F

8°C

Humidity 69%
Wind Speed S 7 mph
Barometer 30.26 in (1024.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 30 Apr 5:54 pm EDT
Extended Forecast for

Watertown MA

  • Tonight

    Tonight: A slight chance of showers between 2am and 5am, then patchy drizzle with a chance of showers after 5am.  Cloudy, with a low around 45. East wind 9 to 14 mph becoming light southeast  after midnight.  Chance of precipitation is 30%.

    Mostly Cloudy
    then Chance
    Showers

    Low: 45 °F

  • Monday

    Monday: Patchy drizzle with a chance of showers before 11am, then a slight chance of showers between 11am and 1pm.  Patchy fog between 10am and 2pm.  Otherwise, cloudy, with a high near 57. Southeast wind 3 to 5 mph.  Chance of precipitation is 30%.

    Chance
    Showers and
    Patchy Fog

    High: 57 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a chance of showers and thunderstorms after 5am.  Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 56. Southeast wind 5 to 11 mph becoming southwest after midnight.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely and
    Patchy Fog

    Low: 56 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and 10am.  Patchy fog before 9am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. Southwest wind 13 to 17 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

    High: 74 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 50. West wind 8 to 11 mph.

    Partly Cloudy

    Low: 50 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63.

    Mostly Sunny

    High: 63 °F

  • Wednesday
    Night

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

    Partly Cloudy

    Low: 44 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 66.

    Mostly Sunny

    High: 66 °F

  • Thursday
    Night

    Thursday Night: Rain likely, mainly after midnight.  Cloudy, with a low around 47. Chance of precipitation is 60%.

    Rain Likely

    Low: 47 °F

Detailed Forecast

Tonight
A slight chance of showers between 2am and 5am, then patchy drizzle with a chance of showers after 5am. Cloudy, with a low around 45. East wind 9 to 14 mph becoming light southeast after midnight. Chance of precipitation is 30%.
Monday
Patchy drizzle with a chance of showers before 11am, then a slight chance of showers between 11am and 1pm. Patchy fog between 10am and 2pm. Otherwise, cloudy, with a high near 57. Southeast wind 3 to 5 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a chance of showers and thunderstorms after 5am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 56. Southeast wind 5 to 11 mph becoming southwest after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and 10am. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. Southwest wind 13 to 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Partly cloudy, with a low around 50. West wind 8 to 11 mph.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Rain likely, mainly after midnight. Cloudy, with a low around 47. Chance of precipitation is 60%.
Friday
Rain. High near 59. Chance of precipitation is 80%.
Friday Night
Rain. Low around 52. Chance of precipitation is 80%.
Saturday
A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 49.
Sunday
Partly sunny, with a high near 63.
Click Map For Forecast
Point Forecast:
Watertown MA
 42.38°N 71.19°W (Elev. 98 ft)
3:58 pm EDT Apr 30, 2017
6pm EDT Apr 30, 2017-6pm EDT May 7, 2017
 
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