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Continuous Heavy Rainfall And Threat For Flooding Over The Western Gulf Coast And Midwest; Excessive Heat Widespread Across The Desert Southwest

A very slow moving disturbance will deliver continuous tropical heavy rainfall and flooding along the Texas Gulf Coast into Louisiana. Additional heavy rainfall will be possible across the Midwest and Ohio Valley, from a circulation and stalled frontal zone. Very hot temperatures exceeding 110 degrees are likely over southern California, Nevada and Arizona, which includes Las Vegas and Phoenix. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

20°C

68°F

Humidity 84%
Wind Speed SW 20 km/h
Barometer 1008.9 mb (29.79 in)
Dewpoint 17°C (63°F)
Visibility 16 km
Last update 20 Jun 9:56 pm EDT
Extended Forecast for

South Dennis MA

  • Tonight

    Tonight: Increasing clouds, with a low around 17. Southwest wind 10 to 13 km/h.

    Increasing
    Clouds

    Low: 17 °C

  • Thursday

    Thursday: Showers likely, mainly before 8am.  Cloudy, then gradually becoming mostly sunny, with a high near 22. Southwest wind 6 to 11 km/h becoming light and variable  in the afternoon.  Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.

    Showers
    Likely then
    Partly Sunny

    High: 22 °C

  • Thursday
    Night

    Thursday Night: Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 13. East wind 5 to 10 km/h.

    Partly Cloudy
    then Patchy
    Fog

    Low: 13 °C

  • Friday

    Friday: Sunny, with a high near 21. East wind 13 to 16 km/h.

    Sunny

    High: 21 °C

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 14. East wind 11 to 13 km/h.

    Mostly Cloudy

    Low: 14 °C

  • Saturday

    Saturday: A chance of showers, mainly after 8am.  Cloudy, with a high near 20. Chance of precipitation is 40%.

    Chance
    Showers

    High: 20 °C

  • Saturday
    Night

    Saturday Night: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and 4am.  Mostly cloudy, with a low around 17. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 17 °C

  • Sunday

    Sunday: Partly sunny, with a high near 25.

    Partly Sunny

    High: 25 °C

  • Sunday
    Night

    Sunday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 17. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 17 °C

Detailed Forecast

Tonight
Increasing clouds, with a low around 17. Southwest wind 10 to 13 km/h.
Thursday
Showers likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 22. Southwest wind 6 to 11 km/h becoming light and variable in the afternoon. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.
Thursday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 13. East wind 5 to 10 km/h.
Friday
Sunny, with a high near 21. East wind 13 to 16 km/h.
Friday Night
Mostly cloudy, with a low around 14. East wind 11 to 13 km/h.
Saturday
A chance of showers, mainly after 8am. Cloudy, with a high near 20. Chance of precipitation is 40%.
Saturday Night
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and 4am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 25.
Sunday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm before 9am, then a chance of showers between 9am and 5pm. Mostly cloudy, with a high near 23. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Sunny, with a high near 23.
Tuesday Night
Mostly clear, with a low around 16.
Wednesday
Sunny, with a high near 26.
Click Map For Forecast
Point Forecast:
South Dennis MA
 41.71°N 70.16°W (Elev. 15 m)
6:50 pm EDT Jun 20, 2018
10pm EDT Jun 20, 2018-6pm EDT Jun 27, 2018
 
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