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.

Mostly Cloudy

79°F

26°C

Humidity 88%
Wind Speed NE 15 mph
Barometer 29.89 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 23 Jul 10:40 pm HST
Extended Forecast for

Maunawili HI

Flash Flood Watch until July 25, 06:00am
High Surf Advisory until July 24, 06:00pm
Click here for hazard details and duration
Flash Flood Watch
High Surf Advisory
  •  
    Flash Flood Watch until July 25, 06:00am
    High Surf Advisory until July 24, 06:00pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Tonight

    Tonight: Tropical storm conditions possible. Frequent showers. The rain could be heavy at times.  Low around 71. Northeast wind 25 to 30 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Tropical
    Storm
    Conditions
    Possible

    Low: 71 °F

  • Sunday

    Sunday: Tropical storm conditions expected. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 84. Northeast wind 28 to 33 mph becoming southeast. Winds could gust as high as 40 mph.  Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    Tropical
    Storm
    Conditions
    Expected

    High: 84 °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 71. Southeast wind 25 to 30 mph decreasing to 16 to 21 mph. Winds could gust as high as 37 mph.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    Tropical
    Storm
    Conditions
    Possible

    Low: 71 °F

  • Monday

    Monday: Showers likely, mainly before noon. The rain could be heavy at times.  Mostly cloudy, with a high near 84. Southeast wind 10 to 14 mph.  Chance of precipitation is 70%. New precipitation amounts between 1 and 2 inches possible.

    Heavy Rain
    then
    Scattered
    Showers

    High: 84 °F

  • Monday
    Night

    Monday Night: Scattered showers.  Mostly cloudy, with a low around 71. East wind around 7 mph.  Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.

    Scattered
    Showers

    Low: 71 °F

  • Tuesday

    Tuesday: Scattered showers.  Partly sunny, with a high near 84. East wind around 9 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 71. East wind 11 to 13 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 71 °F

  • Wednesday

    Wednesday: Scattered showers, mainly before noon.  Partly sunny, with a high near 84. Breezy, with an east wind 11 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%.

    Scattered
    Showers and
    Breezy

    High: 84 °F

Detailed Forecast

Tonight
Tropical storm conditions possible. Frequent showers. The rain could be heavy at times. Low around 71. Northeast wind 25 to 30 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Sunday
Tropical storm conditions expected. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 84. Northeast wind 28 to 33 mph becoming southeast. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Sunday Night
Tropical storm conditions possible. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Southeast wind 25 to 30 mph decreasing to 16 to 21 mph. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Monday
Showers likely, mainly before noon. The rain could be heavy at times. Mostly cloudy, with a high near 84. Southeast wind 10 to 14 mph. Chance of precipitation is 70%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Scattered showers. Mostly cloudy, with a low around 71. East wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Scattered showers. Partly sunny, with a high near 84. East wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 71. East wind 11 to 13 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers, mainly before noon. Partly sunny, with a high near 84. Breezy, with an east wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 71. Breezy, with a northeast wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Thursday
Isolated showers before noon. Mostly sunny, with a high near 84. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 71. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly sunny, with a high near 84. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 71. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Saturday
Scattered showers. Mostly sunny, with a high near 84. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Maunawili HI
 21.38°N 157.74°W (Elev. 154 ft)
7:30 pm HST Jul 23, 2016
10pm HST Jul 23, 2016-6pm HST Jul 30, 2016
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database