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GRMM4 - Grand Marais, MI Buoy | Live NOAA Marine & Weather Data

Station GRMM4
Grand Marais, MI
Lat: 46.68N, Lon: 85.97W

Latest Observation
Updated: 9:50AM CST FRI SEP 5 2025

Winds:	23 knots NW (300 deg true)
Gusts:	30 knots

Owned and maintained by:	National Weather Service Central Region
Station Lat, Lon:	46.68N, 85.97W
Buoy type:	GLOS Weather Station
Station elevation:	185.9 m above mean sea level
Air temp height:	7.9 m above site elevation
Anemometer height:	9.1 m above site elevation
Barometer elevation:	191.4 m above mean sea level

Date CST	Temp F		Dewpt F	Winds knots	Pres mb	Waves ft/sec			Vis mi
Date CST	Air	Water	Dewpt F	Winds knots	Pres mb	Dom.	Avg	Dir	Vis mi
09/05/2025 9:50am	-	-	-	23 kts NW (300°) Gusts: 30	-	-	-	-	-
09/05/2025 9:40am	-	-	-	25 kts NW (310°) Gusts: 28	-	-	-	-	-
09/05/2025 9:30am	-	-	-	27 kts NW (300°) Gusts: 31	-	-	-	-	-
09/05/2025 9:20am	-	-	-	27 kts NW (310°) Gusts: 32	-	-	-	-	-
09/05/2025 9:10am	-	-	-	27 kts WNW (290°) Gusts: 33	-	-	-	-	-
09/05/2025 9:00am	-	-	-	32 kts NW (300°) Gusts: 37	-	-	-	-	-
09/05/2025 8:50am	-	-	-	30 kts NW (300°) Gusts: 35	-	-	-	-	-
09/05/2025 8:40am	-	-	-	30 kts NW (300°) Gusts: 37	-	-	-	-	-
09/05/2025 8:30am	-	-	-	31 kts NW (300°) Gusts: 35	-	-	-	-	-
09/05/2025 8:20am	-	-	-	26 kts NW (310°) Gusts: 36	-	-	-	-	-
09/05/2025 8:10am	-	-	-	24 kts NW (310°) Gusts: 33	-	-	-	-	-
09/05/2025 8:00am	-	-	-	28 kts NW (310°) Gusts: 34	-	-	-	-	-
09/05/2025 7:50am	-	-	-	29 kts NW (310°) Gusts: 34	-	-	-	-	-
09/05/2025 7:40am	-	-	-	26 kts NW (320°) Gusts: 34	-	-	-	-	-
09/05/2025 7:30am	-	-	-	30 kts NW (320°) Gusts: 34	-	-	-	-	-
09/05/2025 7:20am	-	-	-	30 kts NNW (330°) Gusts: 35	-	-	-	-	-
09/05/2025 7:10am	-	-	-	24 kts NW (320°) Gusts: 29	-	-	-	-	-
09/05/2025 7:00am	-	-	-	23 kts NW (320°) Gusts: 30	-	-	-	-	-
09/05/2025 6:50am	-	-	-	23 kts NNW (330°) Gusts: 28	-	-	-	-	-
09/05/2025 6:40am	-	-	-	24 kts NNW (330°) Gusts: 29	-	-	-	-	-
09/05/2025 6:20am	-	-	-	26 kts NNW (330°) Gusts: 32	-	-	-	-	-
09/05/2025 6:10am	-	-	-	30 kts NNW (340°) Gusts: 35	-	-	-	-	-
09/05/2025 6:00am	-	-	-	28 kts NNW (340°) Gusts: 34	-	-	-	-	-
09/05/2025 5:50am	-	-	-	26 kts NNW (330°) Gusts: 33	-	-	-	-	-
09/05/2025 5:40am	-	-	-	29 kts NNW (340°) Gusts: 36	-	-	-	-	-

Data provided by National Data Buoy Center