National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat Building in the South; Severe Storms From Plains To MS Valley

Intensifying high pressure is producing dangerous heat and humidity in the south-central U.S. with heat indexes possibly exceeding 110. Triple digit heat will also continue for some western areas. Elsewhere, a front moving through the central U.S. may produce severe thunderstorms and heavy rainfall in parts of the Plains and MS Valley through Friday. Read More >

Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Fair

23°C

74°F

Humidity 67%
Wind Speed SE 7 km/h
Barometer 1022.8 mb (30.20 in)
Dewpoint 17°C (62°F)
Visibility 16 km
Last update 20 Jul 9:52 am EDT
Extended Forecast for

West Chatham MA

  • Today

    Today: Sunny, with a high near 24. Southeast wind 11 to 16 km/h.

    Sunny

    High: 24 °C

  • Tonight

    Tonight: Mostly clear, with a low around 16. East wind 8 to 10 km/h.

    Mostly Clear

    Low: 16 °C

  • Saturday

    Saturday: Partly sunny, with a high near 22. East wind 14 to 16 km/h.

    Partly Sunny

    High: 22 °C

  • Saturday
    Night

    Saturday Night: Showers likely, with thunderstorms also possible after 1am. Some of the storms could produce gusty winds and heavy rain. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 18. Southeast wind 16 to 18 km/h. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.

    Heavy Rain
    and Patchy
    Fog

    Low: 18 °C

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Some of the storms could produce gusty winds and heavy rain. Patchy fog. Otherwise, cloudy, with a high near 24. South wind 24 to 27 km/h. Chance of precipitation is 70%.

    Heavy Rain
    and Patchy
    Fog

    High: 24 °C

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 21. Chance of precipitation is 50%.

    Chance
    Showers and
    Patchy Fog

    Low: 21 °C

  • Monday

    Monday: A chance of showers before 1pm. Mostly cloudy, with a high near 26. Chance of precipitation is 50%.

    Chance
    Showers

    High: 26 °C

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 21.

    Mostly Cloudy

    Low: 21 °C

  • Tuesday

    Tuesday: Partly sunny, with a high near 26.

    Partly Sunny

    High: 26 °C

Detailed Forecast

Today
Sunny, with a high near 24. Southeast wind 11 to 16 km/h.
Tonight
Mostly clear, with a low around 16. East wind 8 to 10 km/h.
Saturday
Partly sunny, with a high near 22. East wind 14 to 16 km/h.
Saturday Night
Showers likely, with thunderstorms also possible after 1am. Some of the storms could produce gusty winds and heavy rain. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 18. Southeast wind 16 to 18 km/h. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Some of the storms could produce gusty winds and heavy rain. Patchy fog. Otherwise, cloudy, with a high near 24. South wind 24 to 27 km/h. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Monday
A chance of showers before 1pm. Mostly cloudy, with a high near 26. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
West Chatham MA
 41.68°N 69.99°W (Elev. 10 m)
Last Update:
10:14 am EDT Jul 20, 2018
Forecast Valid:
10am EDT Jul 20, 2018-6pm EDT Jul 26, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation