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

Lahaina - West Maui (PHJH)

Lat: 20.96°NLon: 156.67°WElev: 210ft.

Rain and Breezy

75°F

24°C

Humidity 94%
Wind Speed N 21 G 33 mph
Barometer 29.93 in
Dewpoint 73°F (23°C)
Visibility 3.00 mi
Last update 23 Jul 9:45 am HST
Extended Forecast for

Lahaina HI

Flash Flood Watch until July 24, 06:00pm
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until July 24, 06:00pm

    NOW until
    6:00pm Sun

    Flash Flood Watch

  • Today

    Today: Tropical storm conditions possible. Scattered showers, mainly after noon.  Partly sunny, with a high near 85. Northeast wind 25 to 30 mph, with gusts as high as 34 mph.  Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.

    Tropical
    Storm
    Conditions
    Possible

    High: 85 °F

  • Tonight

    Tonight: Tropical storm conditions expected. Frequent showers before midnight, then rain and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall.  Low around 73. Northeast wind 32 to 37 mph, with gusts as high as 49 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Tropical
    Storm
    Conditions
    Expected

    Low: 73 °F

  • Sunday

    Sunday: Tropical storm conditions expected. Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 85. East wind 32 to 37 mph becoming south 22 to 27 mph. Winds could gust as high as 49 mph.  Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.

    Tropical
    Storm
    Conditions
    Expected

    High: 85 °F

  • Sunday
    Night

    Sunday Night: Frequent showers and possibly a thunderstorm before midnight, then showers likely. Some of the storms could produce heavy rainfall.  Low around 73. Breezy, with a southeast wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 90%. New precipitation amounts between 2 and 3 inches possible.

    Heavy Rain
    and Breezy
    then Heavy
    Rain

    Low: 73 °F

  • Monday

    Monday: Showers likely, mainly before noon. The rain could be heavy at times.  Mostly cloudy, with a high near 87. East wind 7 to 10 mph.  Chance of precipitation is 60%. New precipitation amounts between 1 and 2 inches possible.

    Heavy Rain

    High: 87 °F

  • Monday
    Night

    Monday Night: Isolated showers before midnight.  Partly cloudy, with a low around 73. East wind 9 to 11 mph.  Chance of precipitation is 20%.

    Isolated
    Showers then
    Mostly Clear

    Low: 73 °F

  • Tuesday

    Tuesday: Isolated showers after noon.  Mostly sunny, with a high near 87. East wind around 11 mph.  Chance of precipitation is 20%.

    Sunny then
    Isolated
    Showers

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 73. East wind around 10 mph.

    Mostly Clear

    Low: 73 °F

Detailed Forecast

Today
Tropical storm conditions possible. Scattered showers, mainly after noon. Partly sunny, with a high near 85. Northeast wind 25 to 30 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Tropical storm conditions expected. Frequent showers before midnight, then rain and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Low around 73. Northeast wind 32 to 37 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday
Tropical storm conditions expected. Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 85. East wind 32 to 37 mph becoming south 22 to 27 mph. Winds could gust as high as 49 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.
Sunday Night
Frequent showers and possibly a thunderstorm before midnight, then showers likely. Some of the storms could produce heavy rainfall. Low around 73. Breezy, with a southeast wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 90%. 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. East wind 7 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Isolated showers before midnight. Partly cloudy, with a low around 73. East wind 9 to 11 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers after noon. Mostly sunny, with a high near 87. East wind around 11 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 73. East wind around 10 mph.
Wednesday
Sunny, with a high near 87. Breezy, with a northeast wind 10 to 16 mph, with gusts as high as 22 mph.
Wednesday Night
Clear, with a low around 73. Breezy, with a northeast wind 14 to 16 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 87. Breezy, with a northeast wind 14 to 18 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 73. Breezy, with a northeast wind 14 to 18 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 87. Breezy, with a northeast wind 14 to 18 mph, with gusts as high as 25 mph.
Click Map For Forecast
Point Forecast:
Lahaina HI
 20.89°N 156.67°W (Elev. 404 ft)
7:06 am HST Jul 23, 2016
10am HST Jul 23, 2016-6pm HST Jul 29, 2016
 
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Additional Resources

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