Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Current conditions at

Kaneohe, Marine Corps Air Station (PHNG)

Lat: 21.45°NLon: 157.77°WElev: 16ft.

Fair

78°F

26°C

Humidity 67%
Wind Speed NE 14 G 20 mph
Barometer 29.97 in (1014.3 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 22 Jul 10:57 pm HST
Extended Forecast for

4 Miles SW Maunawili HI

Flash Flood Watch July 23, 06:00pm until July 24, 06:00pm
High Surf Advisory until July 24, 06:00am
Click here for hazard details and duration
Flash Flood Watch
High Surf Advisory
  •  
    High Surf Advisory until July 24, 06:00am

    NOW until
    6:00am Sun

    High Surf Advisory

  • Tonight

    Tonight: Showers likely, mainly after midnight.  Mostly cloudy, with a low around 70. Windy, with a northeast wind around 23 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New precipitation amounts between 1 and 2 inches possible.

    Showers
    Likely and
    Windy

    Low: 70 °F

  • Saturday

    Saturday: Showers likely, mainly before noon.  Mostly cloudy, with a high near 80. Breezy, with a northeast wind around 22 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. New precipitation amounts between 2 and 3 inches possible.

    Showers
    Likely and
    Breezy

    High: 80 °F

  • Saturday
    Night

    Saturday Night: Tropical storm conditions possible. Showers likely. The rain could be heavy at times.  Mostly cloudy, with a low around 70. North wind 28 to 33 mph, with gusts as high as 40 mph.  Chance of precipitation is 70%. New precipitation amounts between 2 and 3 inches possible.

    Tropical
    Storm
    Conditions
    Possible

    Low: 70 °F

  • Sunday

    Sunday: Tropical storm conditions possible. Occasional showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall.  High near 80. North wind 36 to 46 mph, with gusts as high as 55 mph.  Chance of precipitation is 90%. New rainfall amounts between 3 and 4 inches possible.

    Tropical
    Storm
    Conditions
    Possible

    High: 80 °F

  • Sunday
    Night

    Sunday Night: Tropical storm conditions possible. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 70. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.

    Tropical
    Storm
    Conditions
    Possible

    Low: 70 °F

  • Monday

    Monday: Frequent showers and possibly a thunderstorm before noon, then scattered showers. Some of the storms could produce heavy rainfall.  High near 80. Windy, with a southwest wind 24 to 29 mph becoming south 11 to 16 mph in the morning. Winds could gust as high as 34 mph.  Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Heavy Rain
    and Windy
    then
    Scattered
    Showers and
    Breezy

    High: 80 °F

  • Monday
    Night

    Monday Night: Scattered showers.  Mostly cloudy, with a low around 70. South wind around 7 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 70 °F

  • Tuesday

    Tuesday: Scattered showers.  Mostly cloudy, with a high near 80. East wind 7 to 10 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    High: 80 °F

Detailed Forecast

Tonight
Showers likely, mainly after midnight. Mostly cloudy, with a low around 70. Windy, with a northeast wind around 23 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between 1 and 2 inches possible.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 80. Breezy, with a northeast wind around 22 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between 2 and 3 inches possible.
Saturday Night
Tropical storm conditions possible. Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 70. North wind 28 to 33 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New precipitation amounts between 2 and 3 inches possible.
Sunday
Tropical storm conditions possible. Occasional showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. High near 80. North wind 36 to 46 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New rainfall amounts between 3 and 4 inches possible.
Sunday Night
Tropical storm conditions possible. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.
Monday
Frequent showers and possibly a thunderstorm before noon, then scattered showers. Some of the storms could produce heavy rainfall. High near 80. Windy, with a southwest wind 24 to 29 mph becoming south 11 to 16 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Scattered showers. Mostly cloudy, with a low around 70. South wind around 7 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly cloudy, with a high near 80. East wind 7 to 10 mph. Chance of precipitation is 50%.
Tuesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 70. Northeast wind around 13 mph. Chance of precipitation is 70%.
Wednesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 80. Breezy, with a northeast wind 13 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 70. Breezy, with a northeast wind 16 to 18 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Thursday
Showers likely. Partly sunny, with a high near 80. Breezy, with a northeast wind 18 to 21 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 70. Breezy, with a northeast wind around 21 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Friday
Showers likely. Mostly cloudy, with a high near 80. Breezy, with a northeast wind around 21 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Click Map For Forecast
Point Forecast:
4 Miles SW Maunawili HI
 21.34°N 157.79°W (Elev. 1089 ft)
6:00 pm HST Jul 22, 2016
11pm HST Jul 22, 2016-6pm HST Jul 29, 2016
 
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Additional Resources

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