Heavy rain and isolated severe storms in portions of the West

A storm system will bring rain and thunderstorms to much of the Intermountain West and northern High Plains on Friday. Isolated severe thunderstorms with large hail and damaging winds are possible from northeast California to Wyoming. Heavy rain could lead to flash flooding, especially in the mountains of Wyoming.
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Last Update: 327 PM HST THU MAY 5 2016

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Honolulu, HI Local Forecast Office

9NM ESE Hawaiian Beaches HI

Marine Zone Forecast


Synopsis: A COLD FRONT NORTHWEST OF THE MAIN HAWAIIAN ISLANDS WILL REACH KAUAI BY FRIDAY NIGHT...THEN STALL AND WEAKEN NEAR THE BIG ISLAND SATURDAY NIGHT INTO SUNDAY. FRESH TO STRONG NORTHERLY WINDS WILL FILL IN ACROSS THE AREA IN THE WAKE OF THE FRONT BEGINNING FRIDAY NIGHT...THEN SHIFT TO THE NORTHEAST BY THE END OF THE WEEKEND AS HIGH PRESSURE BUILDS NORTHWEST OF THE STATE.

Tonight
Southeast winds 20 kt. Wind waves 6 ft. Northwest swell 3 ft. Haze. Scattered showers.
Friday
Southeast winds 15 kt. Wind waves 6 ft. Northwest swell 3 ft. Swell south 3 ft. Haze. Scattered showers.
Friday Night
Southeast winds 15 kt. Wind waves 4 ft. Mixed swell northwest 3 ft and south 3 ft. Haze. Scattered showers.
Saturday
East winds 10 kt. Wind waves 4 ft. Mixed swell northwest 3 ft and south 3 ft. Scattered showers in the morning... Then isolated showers in the afternoon.
Saturday Night
East winds 10 kt. Wind waves 4 ft. Mixed swell northwest 5 ft and south 3 ft. Scattered showers.
Sunday
East winds 15 kt. Wind waves 4 ft. Mixed swell northwest 5 ft and southwest 3 ft. Isolated showers.
Sunday Night
East winds 10 kt. Wind waves 4 ft. North swell 5 ft. Swell south 3 ft. Scattered showers.
Monday
East winds 10 kt. Wind waves 3 to 4 ft. North swell 4 ft. Scattered showers.
Tuesday
East winds 15 kt. Wind waves 4 ft. North swell 4 ft. Scattered showers.
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ABOUT THIS FORECAST

Last Update: 327 PM HST THU MAY 5 2016
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