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

Wheeler Air Force Base / Oahu (PHHI)

Lat: 21.48°NLon: 158.03°WElev: 837ft.

Light Drizzle

76°F

24°C

Humidity 95%
Wind Speed NW 9 mph
Barometer 29.90 in (1011.4 mb)
Dewpoint 74°F (23°C)
Visibility 8.00 mi
Heat Index75°F (24°C)
Last update 23 Jul 4:58 pm HST
Extended Forecast for

Haleiwa HI

Flash Flood Watch until July 25, 06:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until July 25, 06:00am

    NOW until
    6:00am Mon

    Flash Flood Watch

  • Tonight

    Tonight: Scattered showers, mainly after 1am.  Mostly cloudy, with a low around 70. Windy, with a northeast wind around 25 mph, with gusts as high as 28 mph.  Chance of precipitation is 40%. New precipitation amounts between a half and three quarters of an inch possible.

    Scattered
    Showers and
    Windy

    Low: 70 °F

  • Sunday

    Sunday: Tropical storm conditions expected. Frequent showers, mainly after 7am. The rain could be heavy at times.  High near 86. East wind 23 to 28 mph increasing to 29 to 34 mph. Winds could gust as high as 38 mph.  Chance of precipitation is 90%. New precipitation amounts between 2 and 3 inches possible.

    Tropical
    Storm
    Conditions
    Expected

    High: 86 °F

  • Sunday
    Night

    Sunday Night: Frequent showers before 7pm, then frequent showers and possibly a thunderstorm between 7pm and 1am, then frequent showers after 1am. Some of the storms could produce heavy rainfall.  Low around 70. Windy, with an east wind 18 to 23 mph.  Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    Heavy Rain
    and Windy

    Low: 70 °F

  • Monday

    Monday: Frequent showers, mainly before 1pm. The rain could be heavy at times.  High near 86. Breezy, with a southeast wind 10 to 16 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Heavy Rain
    and Breezy

    High: 86 °F

  • Monday
    Night

    Monday Night: Scattered showers.  Mostly cloudy, with a low around 70. Southeast wind 7 to 11 mph.  Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.

    Scattered
    Showers

    Low: 70 °F

  • Tuesday

    Tuesday: Scattered showers before 7am, then isolated showers after 1pm.  Mostly sunny, with a high near 86. East wind 7 to 10 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: Isolated showers before 7pm, then scattered showers after 1am.  Partly cloudy, with a low around 70. East wind 9 to 13 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 70 °F

  • Wednesday

    Wednesday: Scattered showers, mainly before 7am.  Mostly sunny, with a high near 86. Breezy, with an east wind 11 to 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    Scattered
    Showers and
    Breezy

    High: 86 °F

Detailed Forecast

Tonight
Scattered showers, mainly after 1am. Mostly cloudy, with a low around 70. Windy, with a northeast wind around 25 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Tropical storm conditions expected. Frequent showers, mainly after 7am. The rain could be heavy at times. High near 86. East wind 23 to 28 mph increasing to 29 to 34 mph. Winds could gust as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between 2 and 3 inches possible.
Sunday Night
Frequent showers before 7pm, then frequent showers and possibly a thunderstorm between 7pm and 1am, then frequent showers after 1am. Some of the storms could produce heavy rainfall. Low around 70. Windy, with an east wind 18 to 23 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Monday
Frequent showers, mainly before 1pm. The rain could be heavy at times. High near 86. Breezy, with a southeast wind 10 to 16 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Scattered showers. Mostly cloudy, with a low around 70. Southeast wind 7 to 11 mph. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Scattered showers before 7am, then isolated showers after 1pm. Mostly sunny, with a high near 86. East wind 7 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Isolated showers before 7pm, then scattered showers after 1am. Partly cloudy, with a low around 70. East wind 9 to 13 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly before 7am. Mostly sunny, with a high near 86. Breezy, with an east wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 70. Breezy, with an east wind 14 to 16 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 86. Breezy, with an east wind 14 to 18 mph, with gusts as high as 25 mph.
Thursday Night
Isolated showers. Mostly clear, with a low around 70. Breezy, with an east wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
Isolated showers. Sunny, with a high near 86. Breezy, with an east wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers. Mostly clear, with a low around 70. Breezy, with an east wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday
Isolated showers. Sunny, with a high near 86. Breezy, with an east wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Click Map For Forecast
Point Forecast:
Haleiwa HI
 21.61°N 158.1°W (Elev. 3 ft)
6:00 pm HST Jul 23, 2016
7pm HST Jul 23, 2016-6pm HST Jul 30, 2016
 
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