NWS Forecast for: 21NM E Grand Portage MN
Lake Superior

Issued by: National Weather Service Marquette, MI
Last Update: 10:56 am CDT Jun 29, 2022
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This
Afternoon

Slight Chc Showers
SSW 10km/h
< 1m
High: 18 °C
Tonight

Chance Thunderstorms
SSE 25km/h
< 1m
Low: 11 °C
Thursday

Chance Thunderstorms
SW 30km/h
< 1m
High: 26 °C
Thursday
Night

Mostly Clear
WSW 20km/h
< 1m
Low: 11 °C
Friday

Sunny
Winds IncreasingWSW 20km/h
< 1m
High: 20 °C
Friday
Night

Mostly Clear
W 15km/h
< 1m
Low: 10 °C
Saturday

Sunny
WSW 15km/h
< 1m
High: 20 °C
Saturday
Night

Partly Cloudy
SW 10km/h
< 1m
Low: 10 °C
Sunday

Mostly Sunny
S 15km/h
< 1m
High: 19 °C


This Afternoon: SSW wind around 10 km/h becoming SSE. A slight chance of showers before 4pm, then a slight chance of showers after 5pm. Waves 1 m or less.

Tonight: ESE wind 15 to 25 km/h becoming S after midnight. Winds could gust as high as 45 km/h. A chance of showers, with thunderstorms also possible after 10pm. Waves 1 m or less.

Thursday: SW wind 25 to 30 km/h, with gusts as high as 55 km/h. A chance of showers and thunderstorms, mainly before 2pm. Waves 1 m or less.

Thursday Night: WSW wind 10 to 20 km/h becoming WNW in the evening. Winds could gust as high as 35 km/h. Mostly clear. Waves 1 m or less.

Friday: WNW wind 10 to 15 km/h becoming WSW 15 to 20 km/h in the afternoon. Winds could gust as high as 35 km/h. Sunny. Waves 1 m or less.

Friday Night: W wind 10 to 15 km/h, with gusts as high as 25 km/h. Mostly clear. Waves 1 m or less.

Saturday: WNW wind 10 to 15 km/h becoming SW in the afternoon. Sunny. Waves 1 m or less.

Saturday Night: SW wind around 10 km/h becoming NNE after midnight. Partly cloudy. Waves 1 m or less.

Sunday: NE wind 10 to 15 km/h becoming SSW in the afternoon. Mostly sunny. Waves 1 m or less.



Marine Point Forecast: 47.92°N 89.15°W
Associated Zone Forecast which includes this point

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