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: 951 AM EDT Thu Oct 22 2020

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Detroit/Pontiac, MI Local Forecast Office

4NM NNE Port Hope MI

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE FRIDAY NIGHT...
Rest Of Today
East winds 5 to 10 knots increasing to 10 to 15 knots in the afternoon. Rain showers late in the morning, then showers likely in the afternoon. Widespread fog in the afternoon. Waves 2 feet or less.
Tonight
Southeast winds 15 to 20 knots becoming south 20 to 25 knots in the late evening and overnight. Mostly cloudy. A chance of showers in the evening, then a slight chance of showers after midnight. Widespread fog in the evening, then areas of fog after midnight. Waves 3 to 5 feet. Waves occasionally around 7 feet.
Friday
Southwest winds 15 to 20 knots. Gusts to 30 knots early in the afternoon. Light showers likely and a slight chance of thunderstorms in the morning, then showers and a chance of thunderstorms in the afternoon. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon.
Friday Night
Northwest winds 15 to 20 knots. Mostly cloudy. Light showers and a chance of thunderstorms in the evening. Waves 3 to 5 feet. Waves occasionally around 7 feet. see lake huron open lake forecast for days 3 through 5.
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ABOUT THIS FORECAST

Last Update: 951 AM EDT Thu Oct 22 2020
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