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Significant Snowfall for Washington Cascades and Northern Rocky Mountains

A cold front will linger for several days from the Pacific Northwest to portions of the northern Plains early this week. Cold temperatures and copious moisture will combine to produce several feet of snow into the mountain passes, with up to 4 feet of snow down to 4000 feet in the northern Rockies. Travel through mountain passes will be very difficult. Read More >

Current conditions at

Honolulu, Honolulu International Airport (PHNL)

Lat: 21.33°NLon: 157.94°WElev: 10ft.

A Few Clouds

76°F

24°C

Humidity 64%
Wind Speed W 3 mph
Barometer 29.87 in (1011.6 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 17 Dec 6:53 pm HST
Extended Forecast for

Waikiki HI

Flash Flood Watch December 18, 06:00pm until December 20, 06:00am
Click here for hazard details and duration
Flash Flood Watch
  • Tonight

    Tonight: Mostly clear, with a low around 63. Southwest wind 5 to 9 mph becoming calm  after midnight.

    Mostly Clear

    Low: 63 °F

  • Monday

    Monday: Isolated showers after noon.  Mostly sunny, with a high near 81. Calm wind becoming south southeast 5 to 7 mph.  Chance of precipitation is 20%.

    Sunny then
    Isolated
    Showers

    High: 81 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely, mainly after midnight. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 64. North northeast wind 3 to 6 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    Low: 64 °F

  • Tuesday

    Tuesday: Showers and thunderstorms likely before noon, then scattered showers. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a high near 80. North wind 5 to 7 mph becoming south in the morning.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain
    then
    Scattered
    Showers

    High: 80 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 65. North wind 7 to 10 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Scattered
    Showers

    Low: 65 °F

  • Wednesday

    Wednesday: Scattered showers.  Partly sunny, with a high near 79. North wind 8 to 10 mph becoming south in the morning.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Scattered
    Showers

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers.  Partly cloudy, with a low around 63. North wind 10 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 63 °F

  • Thursday

    Thursday: Sunny, with a high near 79. North wind around 14 mph, with gusts as high as 18 mph.

    Sunny

    High: 79 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 62. North wind 7 to 13 mph.

    Mostly Clear

    Low: 62 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 63. Southwest wind 5 to 9 mph becoming calm after midnight.
Monday
Isolated showers after noon. Mostly sunny, with a high near 81. Calm wind becoming south southeast 5 to 7 mph. Chance of precipitation is 20%.
Monday Night
Showers and thunderstorms likely, mainly after midnight. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 64. North northeast wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers and thunderstorms likely before noon, then scattered showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. North wind 5 to 7 mph becoming south in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 65. North wind 7 to 10 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Scattered showers. Partly sunny, with a high near 79. North wind 8 to 10 mph becoming south in the morning. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 63. North wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Thursday
Sunny, with a high near 79. North wind around 14 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 62. North wind 7 to 13 mph.
Friday
Sunny, with a high near 81. North wind around 8 mph becoming south in the morning.
Friday Night
Scattered showers. Partly cloudy, with a low around 62. North northeast wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 82. Breezy, with a northeast wind 14 to 17 mph, with gusts as high as 24 mph.
Saturday Night
Isolated showers. Partly cloudy, with a low around 64. Breezy, with an east northeast wind 7 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday
Isolated showers. Mostly sunny, with a high near 82. East wind 5 to 7 mph becoming calm in the morning. Chance of precipitation is 20%.
Click Map For Forecast
Point Forecast:
Waikiki HI
 21.27°N 157.82°W (Elev. 118 ft)
6:01 pm HST Dec 17, 2017
7pm HST Dec 17, 2017-6pm HST Dec 24, 2017
 
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