Atmospheric River Continues to Impact the Northwest U.S.; Gusty to High Winds in the Northeast U.S.
A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. Wednesday into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >
| NWS Forecast for: Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park (LSZ263) Issued by: National Weather Service Marquette, MI Last Update: 1001 PM EST Tue Nov 4 2025 | |
| Rest Of Tonight: Southeast winds 5 to 15 knots backing northeast by midnight, then becoming north 10 to 20 knots late. A chance of rain showers late in the evening, then rain showers likely after midnight. Waves calm to 2 feet building to 1 to 3 feet. Wednesday: Northwest winds 15 to 25 knots increasing to 20 to 30 knots. A slight chance of rain showers in the morning. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. Wednesday Night: Northwest winds 20 to 30 knots diminishing to 5 to 15 knots. Waves subsiding to calm to 2 feet. Thursday: Southwest winds 5 to 15 knots becoming south 15 to 25 knots in the afternoon. A slight chance of rain showers in the afternoon. Waves building to 1 to 3 feet. Thursday Night: South winds 15 to 25 knots veering southwest after midnight. A chance of rain showers. Waves building to 2 to 4 feet. Friday: North gales to 35 knots. A chance of rain showers. Waves building to 4 to 8 feet occasionally to 10 feet. Friday Night: North winds 15 to 25 knots diminishing to 5 to 15 knots after midnight. Waves subsiding to calm to 2 feet. Saturday: Northwest winds 5 to 15 knots becoming north 20 to 30 knots. A chance of snow showers. Waves building to 3 to 5 feet occasionally to 7 feet. Sunday: North winds 20 to 30 knots increasing to gales to 35 knots. Waves building to 3 to 6 feet occasionally to 8 feet. | |
| Zone Forecast: Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park (LSZ263) | |
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