Heavy precipitation for parts of the Pacific Northwest

Moisture will continue to stream into the Pacific Northwest for the next several days. Heavy rain will continue along the coast, while heavy snow will impact the highest elevations of the Cascades. In the northern Plains and Upper Great Lakes, more arctic air will bring periods of snow, blustery winds and cold wind chills. Light snow is also possible in New England and the Ohio Valley.
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Last Update: 326 PM HST Mon Nov 20 2017

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Honolulu, HI Local Forecast Office

28NM NNE Papaaloa HI

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING...

Synopsis: PHZ100-211345- 326 PM HST Mon Nov 20 2017 .Synopsis for Hawaiian coastal waters... A surface low northeast of the state will keep northwest to north winds over the coastal waters through tonight before weakening and moving away from the area. Strong high pressure will build northwest of the area, resulting in strong and gusty northeast trade winds during the second half of the week. $$

Tonight
North winds 10 knots. Wind waves 3 feet. North swell 10 feet. Isolated showers in the evening, then scattered showers after midnight.
Tuesday
North winds 15 knots. Wind waves 3 feet. North swell 9 feet. Isolated showers in the morning.
Tuesday Night
North winds 15 knots. Wind waves 3 feet. North swell 7 feet. Isolated showers.
Wednesday
Northeast winds 15 knots. Wind waves 3 feet. North swell 7 feet. Isolated showers.
Wednesday Night
Northeast winds 20 knots. Wind waves 4 feet. North swell 10 feet increasing to 12 feet after midnight. Scattered showers.
Thursday
Northeast winds to 25 knots. Wind waves 6 feet. North swell 12 feet. Scattered showers in the morning, then isolated showers in the afternoon.
Thursday Night
Northeast winds to 25 knots. Wind waves 7 feet. North swell 11 feet. Scattered showers.
Friday
Northeast winds to 25 knots. Wind waves 6 to 7 feet. North swell 8 to 10 feet. Scattered showers.
Saturday
East winds 20 knots. Wind waves 6 feet. North swell 6 to 8 feet. Scattered showers.
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ABOUT THIS FORECAST

Last Update: 326 PM HST Mon Nov 20 2017
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