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: 220 PM EDT Thu Oct 22 2020

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Tampa Bay, FL Local Forecast Office

8NM W Passage Key Inlet FL

Marine Zone Forecast


Synopsis: Interaction between a trough of low pressure near the Yucatan Peninsula and broad high pressure over the eastern seaboard will continue to produce gusty easterly winds around 15 knots over the gulf coast waters over the next couple of days. Scattered showers and isolated storms will be possible through the end of the week. Gusty winds, dangerous lightning and rough seas can be expected in the vicinity of thunderstorms.

Tonight
East winds around 15 knots. Seas 2 to 3 feet. Bay and inland waters a moderate chop. A slight chance of thunderstorms early in the evening.
Friday
East winds around 15 knots diminishing to 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Bay and inland waters a moderate chop. A slight chance of thunderstorms. A chance of showers in the afternoon.
Friday Night
East winds around 15 knots. Seas 2 feet. Bay and inland waters a moderate chop. A chance of showers in the evening. A slight chance of thunderstorms.
Saturday
Northeast winds around 10 knots. Seas 2 feet. Bay and inland waters a light chop. A slight chance of thunderstorms. A chance of showers in the afternoon.
Saturday Night
East winds around 15 knots. Seas 2 feet. Bay and inland waters a moderate chop. A slight chance of thunderstorms in the evening.
Sunday
Northeast winds around 10 knots. Seas 2 feet. Bay and inland waters a light chop. A slight chance of thunderstorms in the afternoon.
Sunday Night
Northeast winds around 15 knots diminishing to 5 to 10 knots after midnight. Seas 2 feet. Bay and inland waters a moderate chop.
Monday
Northeast winds around 10 knots. Seas 2 feet. Bay and inland waters a light chop.
Monday Night
East winds around 10 knots. Seas 2 feet or less. Bay and inland waters a light chop.
Tuesday
East winds around 10 knots then becoming northwest around 5 knots late in the afternoon. Seas 2 feet or less. Bay and inland waters a light chop. A slight chance of thunderstorms in the afternoon.
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Last Update: 220 PM EDT Thu Oct 22 2020
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