Point Forecast: 21NM E Grand Portage MN
 47.92N 89.17W (Elev. 696 ft)
Last Update: 10:08 pm CDT Aug 16, 2026
Tabular Forecast
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Weather ElementsMarine WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Wave Hght (ft)-Direction
Wave Period (s)
Freezing Spray
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date08/1608/17
Hour (CDT)230001020304050607080910111213141516171819202122
Surface Wind (kt)444444333333579101111101010987
Wind DirWNWWNWWNWWNWWNWWNWWWWWWWSWSWSWSWSWSWSWSWSSWSSWSWSWSW
Gust1617181919181716
Wave Height (ft) 000000000000000000000000
Wave Period (sec) 000000000000000000000000
Wave Direction (°)000000000000000000000000

Date08/18
Hour (CDT)230001020304050607080910111213141516171819202122
Surface Wind (kt)665555555665566789987665
Wind DirWSWWSWWWWWWWNWWNWWNWWNWWNWWNWWWWWSWWSWWSWWSWWSWWWWNW
Gust
Wave Height (ft) 000000000000000000000000
Wave Period (sec) 000000000000000000000000
Wave Direction (°)000000000000000000000000

Additional Forecasts and Information
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