Wintry Conditions from the Northern Rockies to Upper Midwest; Critical Fire Weather Across the West

Snow and ice will continue to impact portions of the Northern Rockies, Northern Plains, and Upper Midwest. Father south, heavy rainfall and a few severe thunderstorms are possible over the Middle Mississippi Valley. Another system will bring heavy precipitation to the Pacific Northwest Friday, while critical fire weather conditions prevail over California, the Southern Rockies, and High Plains.
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Last Update: 334 AM HST Thu Oct 22 2020

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Honolulu, HI Local Forecast Office

16NM SW Barbers Point N A S HI

Marine Zone Forecast


Synopsis: PHZ100-230230- 334 AM HST Thu Oct 22 2020 .Synopsis for Hawaiian coastal waters... A surface front is about 210 nm northwest of Kauai, while a weak surface ridge is near Maui County. Moist and unstable atmospheric conditions will keep a chance of thunderstorms over the western waters through early Friday morning. A weak surface front is expected to remain northwest of Kauai this weekend. $$

Today
Winds variable less than 10 knots. Wind waves 2 feet or less. Northeast swell 3 feet in the morning. Isolated heavy showers through the day. Slight chance of thunderstorms in the afternoon.
Tonight
Winds variable less than 10 knots. Wind waves 2 feet or less. Slight chance of thunderstorms in the evening. Scattered heavy showers through the night.
Friday
Winds variable less than 10 knots. Wind waves 2 feet or less. Isolated showers.
Friday Night
Winds variable less than 10 knots. Wind waves 2 feet or less. Scattered showers.
Saturday
Winds variable less than 10 knots. Wind waves 2 feet or less. Scattered showers.
Saturday Night
Winds variable less than 10 knots. Wind waves 2 feet or less. Swell northwest 4 to 5 feet. Isolated showers.
Sunday
Winds variable less than 10 knots. Wind waves 2 feet or less. Swell northwest 5 feet. Scattered showers.
Monday
Winds variable less than 10 knots. Wind waves 2 feet or less. Northeast swell 3 feet and northwest 5 feet. Scattered showers.
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Last Update: 334 AM HST Thu Oct 22 2020
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