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.

Partly Cloudy

72°F

22°C

Humidity 85%
Wind Speed NW 7 mph
Barometer 29.96 in (1013.5 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 23 Jul 5:58 am HST
Extended Forecast for

Waipio HI

Flash Flood Watch July 23, 06:00pm until July 25, 06:00am
Click here for hazard details and duration
Flash Flood Watch
  • Today

    Today: Isolated showers.  Mostly sunny, with a high near 87. Breezy, with a northeast wind 16 to 18 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Isolated
    Showers and
    Breezy

    High: 87 °F

  • Tonight

    Tonight: Tropical storm conditions possible. Scattered showers.  Mostly cloudy, with a low around 70. Northeast wind 18 to 23 mph increasing to 24 to 29 mph.  Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.

    Tropical
    Storm
    Conditions
    Possible

    Low: 70 °F

  • Sunday

    Sunday: Tropical storm conditions expected. Frequent showers before noon, then rain and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall.  High near 86. North wind 29 to 34 mph, with gusts as high as 48 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Tropical
    Storm
    Conditions
    Expected

    High: 86 °F

  • Sunday
    Night

    Sunday Night: Tropical storm conditions expected. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 70. East wind 29 to 34 mph becoming south 18 to 23 mph. Winds could gust as high as 48 mph.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    Tropical
    Storm
    Conditions
    Expected

    Low: 70 °F

  • Monday

    Monday: Showers likely, mainly before noon. The rain could be heavy at times.  Mostly cloudy, with a high near 87. Breezy, with a southeast wind 8 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New precipitation amounts between 1 and 2 inches possible.

    Heavy Rain
    and Breezy
    then
    Scattered
    Showers

    High: 87 °F

  • Monday
    Night

    Monday Night: Scattered showers.  Mostly cloudy, with a low around 70. East wind around 8 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Scattered
    Showers

    Low: 70 °F

  • Tuesday

    Tuesday: Isolated showers.  Mostly sunny, with a high near 87. East wind around 8 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: Isolated showers after midnight.  Partly cloudy, with a low around 70. East wind around 8 mph.  Chance of precipitation is 20%.

    Mostly Clear
    then Isolated
    Showers

    Low: 70 °F

  • Wednesday

    Wednesday: Sunny, with a high near 87. Northeast wind 7 to 14 mph, with gusts as high as 18 mph.

    Sunny

    High: 87 °F

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 87. Breezy, with a northeast wind 16 to 18 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
Tropical storm conditions possible. Scattered showers. Mostly cloudy, with a low around 70. Northeast wind 18 to 23 mph increasing to 24 to 29 mph. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Tropical storm conditions expected. Frequent showers before noon, then rain and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. High near 86. North wind 29 to 34 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Tropical storm conditions expected. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. East wind 29 to 34 mph becoming south 18 to 23 mph. Winds could gust as high as 48 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 87. Breezy, with a southeast wind 8 to 16 mph, with gusts as high as 28 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 70. East wind around 8 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Isolated showers. Mostly sunny, with a high near 87. East wind around 8 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers after midnight. Partly cloudy, with a low around 70. East wind around 8 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 87. Northeast wind 7 to 14 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 70. Northeast wind 11 to 14 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 87. Breezy, with a northeast wind 11 to 16 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 70. Breezy, with a northeast wind 11 to 16 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 87. Breezy, with a northeast wind 11 to 16 mph, with gusts as high as 22 mph.
Click Map For Forecast
Point Forecast:
Waipio HI
 21.43°N 158.01°W (Elev. 404 ft)
6:00 am HST Jul 23, 2016
7am HST Jul 23, 2016-6pm HST Jul 29, 2016
 
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