News Headlines
Hazardous Weather Conditions
Last Update: 400 AM EDT Sun Jul 19 2026
For More Weather Information:
30NM SE Grand Portage MN
Marine Zone Forecast
Early This Morning
South winds 5 to 15 knots. Areas of smoke. Waves calm to 2 feet.
Today
Southwest winds 5 to 15 knots. Areas of smoke. Waves calm to 2 feet.
Tonight
South winds 5 to 15 knots increasing to 10 to 20 knots after midnight, then becoming southwest 15 to 25 knots late. Patchy smoke through midnight. A chance of showers and thunderstorms. Waves building to 1 to 3 feet.
Monday
Southwest winds 15 to 25 knots. A chance of showers and thunderstorms. Waves building to 3 to 6 feet occasionally to 8 feet.
Monday Night
West winds 15 to 25 knots. A slight chance of thunderstorms through midnight. A chance of showers. Waves subsiding to 2 to 4 feet.
Tuesday
Northwest winds 15 to 25 knots veering north by mid afternoon. Waves 2 to 4 feet.
Tuesday Night
Northwest winds 10 to 20 knots diminishing to 5 to 15 knots after midnight. Waves subsiding to calm to 2 feet.
Wednesday
Southwest winds 10 to 20 knots diminishing to 5 to 15 knots. Waves calm to 2 feet.
Thursday
Southwest winds 10 to 20 knots diminishing to 5 to 15 knots. Waves building to 1 to 3 feet, then subsiding to calm to 2 feet.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaRADAR & SATELLITE IMAGES
