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

Lihue, Lihue Airport (PHLI)

Lat: 21.98°NLon: 159.34°WElev: 148ft.

Overcast

80°F

27°C

Humidity 82%
Wind Speed N 14 mph
Barometer 29.93 in (1013.1 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 24 Jul 11:53 am HST
Extended Forecast for

Koloa HI

Flash Flood Watch until July 25, 06:00pm
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, 06:00pm
    High Surf Advisory until July 24, 06:00pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • This
    Afternoon

    This Afternoon: Tropical storm conditions possible. Frequent showers. The rain could be heavy at times.  Temperature falling to around 79 by 5pm. Northeast wind 18 to 23 mph increasing to 24 to 29 mph. Winds could gust as high as 34 mph.  Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

    Tropical
    Storm
    Conditions
    Possible

    High: 85 °F

  • Tonight

    Tonight: Tropical storm conditions expected. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 69. Northeast wind 25 to 30 mph becoming south. Winds could gust as high as 36 mph.  Chance of precipitation is 80%. New rainfall amounts between 2 and 3 inches possible.

    Tropical
    Storm
    Conditions
    Expected

    Low: 69 °F

  • Monday

    Monday: Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 85. Windy, with a south wind 19 to 24 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 80%. New precipitation amounts between 2 and 3 inches possible.

    Heavy Rain
    and Windy

    High: 85 °F

  • Monday
    Night

    Monday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 69. East wind around 8 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely then
    Scattered
    Showers

    Low: 69 °F

  • Tuesday

    Tuesday: Isolated showers.  Mostly sunny, with a high near 86. East wind around 10 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 69. Northeast wind around 11 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 69 °F

  • Wednesday

    Wednesday: Isolated showers.  Mostly sunny, with a high near 86. Breezy, with an east wind 11 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Isolated
    Showers and
    Breezy

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 69. Breezy, with a northeast wind around 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    Scattered
    Showers and
    Breezy

    Low: 69 °F

Detailed Forecast

This Afternoon
Tropical storm conditions possible. Frequent showers. The rain could be heavy at times. Temperature falling to around 79 by 5pm. Northeast wind 18 to 23 mph increasing to 24 to 29 mph. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Tonight
Tropical storm conditions expected. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Northeast wind 25 to 30 mph becoming south. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between 2 and 3 inches possible.
Monday
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 85. Windy, with a south wind 19 to 24 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between 2 and 3 inches possible.
Monday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 69. East wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Isolated showers. Mostly sunny, with a high near 86. East wind around 10 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 69. Northeast wind around 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Isolated showers. Mostly sunny, with a high near 86. Breezy, with an east wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 69. Breezy, with a northeast wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Thursday
Isolated showers. Mostly sunny, with a high near 86. Breezy, with an east wind 16 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 69. Breezy, with a northeast wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly sunny, with a high near 86. Breezy, with an east wind 16 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 69. Breezy, with a northeast wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Saturday
Scattered showers. Mostly sunny, with a high near 86. Breezy, with an east wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Koloa HI
 21.92°N 159.47°W (Elev. 272 ft)
11:20 am HST Jul 24, 2016
12pm HST Jul 24, 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