Threat For Severe Thunderstorms For The Mid Atlantic And Northeast; Hurricane Lane Continues Westward Across the Central Pacific

Showers and thunderstorms will impact the Mid Atlantic and Northeast U.S. on Tuesday. Some of the storms could produce damaging winds, large hail, and heavy rainfall. Localized flooding will be possible. The major I-95 cities from Washington D.C. to New York could be impacted. Major Hurricane Lane will turn northwest and could impact the Hawaiian Islands late week and into the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Overcast

69°F

21°C

Humidity 78%
Wind Speed NE 10 mph
Barometer 30.12 in (1020.0 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 21 Aug 10:52 am EDT
Extended Forecast for

West Chatham MA

  • Today

    Today: A chance of showers, mainly between 4pm and 5pm.  Patchy fog before 4pm, then patchy fog after 5pm.  Otherwise, cloudy, with a high near 71. Northeast wind around 9 mph.  Chance of precipitation is 30%.

    Chance
    Showers and
    Patchy Fog

    High: 71 °F

  • Tonight

    Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 1am.  Patchy fog.  Otherwise, mostly cloudy, with a low around 67. Light and variable wind becoming south around 6 mph after midnight.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

    Low: 67 °F

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms, mainly between 10am and 4pm. Some of the storms could produce heavy rain.  Patchy fog before 2pm.  Otherwise, mostly cloudy, with a high near 80. Southwest wind 11 to 16 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain
    and Patchy
    Fog

    High: 80 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers and thunderstorms before 9pm.  Patchy fog between 8pm and 9pm.  Otherwise, mostly cloudy, with a low around 66. Southwest wind 8 to 11 mph becoming northwest after midnight.  Chance of precipitation is 20%.

    Slight Chance
    T-storms and
    Patchy Fog
    then Partly
    Cloudy

    Low: 66 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 74. North wind 9 to 11 mph.

    Mostly Sunny

    High: 74 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 65.

    Mostly Clear

    Low: 65 °F

  • Friday

    Friday: Sunny, with a high near 76.

    Sunny

    High: 76 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 65.

    Mostly Clear

    Low: 65 °F

  • Saturday

    Saturday: Sunny, with a high near 75.

    Sunny

    High: 75 °F

Detailed Forecast

Today
A chance of showers, mainly between 4pm and 5pm. Patchy fog before 4pm, then patchy fog after 5pm. Otherwise, cloudy, with a high near 71. Northeast wind around 9 mph. Chance of precipitation is 30%.
Tonight
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 67. Light and variable wind becoming south around 6 mph after midnight. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms, mainly between 10am and 4pm. Some of the storms could produce heavy rain. Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 80. Southwest wind 11 to 16 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A slight chance of showers and thunderstorms before 9pm. Patchy fog between 8pm and 9pm. Otherwise, mostly cloudy, with a low around 66. Southwest wind 8 to 11 mph becoming northwest after midnight. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 74. North wind 9 to 11 mph.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 66.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 68.
Monday
Mostly sunny, with a high near 78.
Click Map For Forecast
Point Forecast:
West Chatham MA
 41.68°N 69.99°W (Elev. 33 ft)
11:40 am EDT Aug 21, 2018
11am EDT Aug 21, 2018-6pm EDT Aug 27, 2018
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database