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Station GRMM4 - Grand Marais, MI Image indicating link to RSS feed of recent meteorological observations for station GRMM4

Station GRMM4

Owned and maintained by National Weather Service Central Region
GLOS Weather Station
46.680 N 85.970 W (46°40'47" N 85°58'11" W)

Site 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

For Great Lakes marine forecasts, select: GREAT LAKES FORECASTS

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station GRMM4

Latest Satellite Wind Map for this Area

Conditions at GRMM4 as of
(10:40 pm EST on 11/23/2009)
0340 GMT on 11/24/2009:
Unit of Measure:    Time Zone:   

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wind DirectionWind Direction (WDIR):ESE ( 120 deg true )
5-day plot - Wind SpeedWind Speed (WSPD): 9.9 kts
5-day plot - Wind GustWind Gust (GST): 13.0 kts
5-day plot - Atmospheric PressureAtmospheric Pressure (PRES):30.18 in
5-day plot - Air TemperatureAir Temperature (ATMP): 43.7 °F
5-day plot - Wind ChillWind Chill (CHILL): 37.8 °F
5-day plot - Wind Speed, Wind Gust and Atmospheric PressureCombined plot of Wind Speed, Gust, and Air Pressure
Previous observations
5-day plot - Wind Direction5-day plot - Wind Speed5-day plot - Wind Gust5-day plot - Wave Height5-day plot - Dominant Wave Period5-day plot - Average Period5-day plot - Mean Wave Direction5-day plot - Atmospheric Pressure5-day plot - Pressure Tendency5-day plot - Air Temperature5-day plot - Water Temperature5-day plot - Dew Point5-day plot - Salinity5-day plot - Visibility5-day plot - Tide (above MLLW)
MM DD TIME
(EST)		   WDIR WSPD
kts		 GST
kts		 WVHT
ft		 DPD
sec		 APD
sec		 MWD PRES
in		 PTDY
in		 ATMP
°F		 WTMP
°F		 DEWP
°F		 SAL
psu		 VIS
nmi		 TIDE
ft
112310:30 pm   SE 8.9 15.0----30.18- 43.7-----
112310:20 pm   SE 11.1 17.1----30.18- 43.5-----
112310:10 pm  ESE 13.0 19.0----30.18- 43.3-----
112310:00 pm  SSE 9.9 14.0----30.19+0.00 43.3-----
1123 9:50 pm  SSE 11.1 17.1----30.20- 43.3-----
1123 9:40 pm  SSE 8.9 15.9----30.20- 43.5-----
1123 9:30 pm  SSE 12.0 17.1----30.20- 43.7-----
1123 9:20 pm   SE 6.0 11.1----30.20- 43.9-----
1123 9:10 pm  SSE 7.0 15.0----30.20- 43.9-----
1123 9:00 pm  SSE 11.1 15.0----30.20+0.00 44.1-----
1123 8:50 pm   SE 7.0 14.0----30.20- 44.1-----
1123 8:40 pm  SSE 11.1 13.0----30.20- 44.1-----
1123 8:30 pm   SE 7.0 12.0----30.20- 44.1-----
1123 8:20 pm  SSE 9.9 15.0----30.20- 44.1-----
1123 8:10 pm  SSE 8.9 13.0----30.20- 44.1-----
1123 8:00 pm  SSE 7.0 12.0----30.20+0.01 44.1-----
1123 7:50 pm   SE 8.9 14.0----30.20- 44.1-----
1123 7:40 pm  SSE 8.9 17.1----30.20- 44.1-----
1123 7:30 pm  SSE 12.0 15.9----30.19- 43.9-----
1123 7:20 pm  SSE 9.9 13.0----30.19- 44.1-----
1123 7:10 pm   SE 7.0 11.1----30.20- 44.4-----
1123 7:00 pm   SE 8.9 11.1----30.19+0.01 44.6-----
1123 6:50 pm   SE 9.9 12.0----30.19- 44.8-----
1123 6:40 pm   SE 7.0 9.9----30.19- 45.1-----
1123 6:30 pm   SE 7.0 12.0----30.19- 45.5-----
1123 6:20 pm  SSE 8.0 9.9----30.19- 45.5-----
1123 6:10 pm   SE 7.0 8.9----30.19- 45.7-----
1123 6:00 pm   SE 6.0 8.0----30.20- 46.0-----
1123 5:50 pm   SE 6.0 9.9----30.19- 46.4-----
1123 5:40 pm   SE 8.0 9.9----30.19- 46.8-----
1123 5:30 pm   SE 6.0 7.0----30.19- 47.1-----
1123 5:20 pm   SE 7.0 8.9----30.19- 47.7-----
1123 5:10 pm   SE 8.0 9.9----30.18- 48.2-----
1123 5:00 pm  SSE 6.0 6.0----30.19-0.01 48.0-----
1123 4:50 pm   SE 4.1 5.1----30.18- 47.5-----
1123 4:40 pm   NE 2.9 5.1----30.18- 47.1-----
1123 4:30 pm   NE 5.1 7.0----30.18- 47.1-----
1123 4:20 pm   NE 7.0 8.0----30.18- 47.8-----
1123 4:10 pm  ESE 4.1 6.0----30.18- 49.1-----
1123 4:00 pm   SE 4.1 6.0----30.18- 49.1-----
1123 2:40 pm  SSE 8.0 9.9----30.18- 46.4-----
1123 2:30 pm   SE 9.9 14.0----30.19- 46.0-----
1123 2:20 pm   SE 13.0 15.0----30.19- 45.9-----
1123 2:10 pm   SE 9.9 15.0----30.19- 45.7-----
1123 2:00 pm   SE 12.0 15.9----30.20-0.06 45.3-----
1123 1:50 pm  SSE 11.1 15.9----30.20- 45.5-----
1123 1:40 pm  SSE 8.9 13.0----30.20- 45.3-----
1123 1:30 pm  SSE 11.1 14.0----30.21- 45.0-----
1123 1:20 pm   S 9.9 14.0----30.21- 44.4-----
112312:40 pm  SSE 8.9 14.0----30.22- 44.2-----
112312:30 pm  SSE 9.9 15.9----30.23- 44.4-----
112312:20 pm  SSE 12.0 17.1----30.23- 44.4-----
112312:10 pm   SE 15.0 17.1----30.23- 44.6-----
112312:00 pm  SSE 11.1 15.0----30.24-0.02 44.8-----
112311:50 am  SSE 9.9 14.0----30.24- 44.6-----
112311:40 am  SSE 11.1 15.9----30.24- 44.2-----
112311:30 am   S 12.0 14.0----30.25- 44.2-----
112311:20 am  SSE 9.9 13.0----30.25- 44.2-----
112311:10 am  SSE 11.1 14.0----30.26- 44.1-----
112311:00 am   S 9.9 13.0----30.26+0.01 44.2-----
112310:50 am  SSE 11.1 13.0----30.26- 44.1-----
112310:40 am   S 12.0 14.0----30.26- 44.1-----
112310:30 am   S 9.9 14.0----30.26- 43.9-----
112310:20 am  SSE 9.9 13.0----30.26- 43.9-----
112310:10 am   S 8.9 13.0----30.26- 43.9-----
112310:00 am  SSE 11.1 14.0----30.26+0.01 43.9-----
1123 9:50 am  SSE 8.9 12.0----30.26- 44.1-----
1123 9:40 am  SSE 8.0 11.1----30.26- 44.1-----
1123 9:30 am  SSE 5.1 11.1----30.26- 43.9-----
1123 9:20 am  SSE 6.0 8.0----30.26- 43.9-----
1123 9:10 am  SSE 4.1 5.1----30.26- 43.7-----
1123 9:00 am  SSE 4.1 5.1----30.26+0.02 43.7-----
1123 8:50 am  SSE 2.9 5.1----30.26- 43.7-----
1123 8:40 am   SE 4.1 6.0----30.26- 43.9-----
1123 8:30 am  SSE 2.9 8.0----30.26- 43.9-----
1123 8:20 am   SE 6.0 8.9----30.25- 43.9-----
1123 8:10 am   SE 6.0 9.9----30.25- 43.9-----
1123 8:00 am  SSE 4.1 7.0----30.25+0.02 43.7-----
1123 7:50 am   SE 5.1 9.9----30.25- 43.5-----
1123 7:40 am  SSE 7.0 9.9----30.25- 43.5-----
1123 7:30 am  SSE 7.0 11.1----30.25- 43.3-----
1123 7:20 am  SSE 8.0 11.1----30.25- 43.3-----
1123 7:10 am  SSE 8.9 14.0----30.25- 43.3-----
1123 7:00 am  SSE 9.9 14.0----30.25+0.03 43.3-----
1123 6:50 am   S 12.0 15.0----30.25- 43.3-----
1123 6:40 am   S 14.0 15.9----30.25- 43.3-----
1123 6:30 am   S 15.0 17.1----30.25- 43.5-----
1123 6:20 am   S 14.0 15.9----30.24- 43.5-----
1123 6:10 am   S 12.0 15.9----30.24- 43.5-----
1123 6:00 am   S 12.0 15.0----30.24+0.02 43.7-----
1123 5:50 am   S 11.1 13.0----30.24- 43.9-----
1123 5:40 am   S 11.1 15.0----30.24- 43.9-----
1123 5:30 am   S 9.9 13.0----30.24- 43.7-----
1123 5:20 am   S 7.0 13.0----30.24- 43.7-----
1123 5:10 am   S 8.9 12.0----30.23- 43.7-----
1123 5:00 am   S 8.9 11.1----30.23+0.03 43.5-----
1123 4:50 am   S 7.0 9.9----30.23- 43.3-----
1123 4:40 am  SSE 8.0 12.0----30.23- 43.3-----
1123 4:30 am   S 8.0 13.0----30.23- 43.2-----
1123 4:20 am  SSE 8.0 11.1----30.23- 43.2-----
1123 4:10 am  SSE 8.0 9.9----30.23- 43.5-----
1123 4:00 am   S 7.0 12.0----30.22+0.04 43.7-----
1123 3:50 am   S 8.9 12.0----30.22- 43.9-----
1123 3:40 am   S 8.9 13.0----30.22- 43.9-----
1123 3:30 am  SSE 8.9 15.0----30.22- 43.9-----
1123 3:20 am  SSE 8.9 19.0----30.22- 44.1-----
1123 3:10 am   S 9.9 17.1----30.22- 44.2-----
1123 3:00 am   S 11.1 15.9----30.22+0.04 44.4-----
1123 2:50 am   S 13.0 21.0----30.22- 44.6-----
1123 2:40 am   S 14.0 22.0----30.21- 44.4-----
1123 2:30 am   S 15.0 21.0----30.21- 44.4-----
1123 2:20 am   S 17.1 24.1----30.21- 44.2-----
1123 2:10 am   S 20.0 24.1----30.20- 44.1-----
1123 2:00 am   S 19.0 22.9----30.20+0.02 43.7-----
1123 1:50 am   S 21.0 25.1----30.19- 43.5-----
1123 1:40 am   S 21.0 26.0----30.19- 43.5-----
1123 1:30 am   S 21.0 25.1----30.18- 43.7-----
1123 1:20 am   S 21.0 26.0----30.18- 44.1-----
1123 1:10 am   S 21.0 25.1----30.18- 43.7-----
1123 1:02 am   S 21.0 25.1----30.18- 43.3-----
1123 1:00 am   S 20.0 22.9----30.18-0.01 43.3-----
112312:50 am   S 19.0 22.9----30.18- 43.2-----
112312:40 am   S 18.1 20.0----30.19- 42.8-----
112312:30 am   S 15.9 21.0----30.19- 42.4-----
112312:20 am   S 19.0 22.9----30.19- 42.3-----
112312:10 am   S 19.0 22.9----30.18- 42.6-----
112312:00 am   S 20.0 22.0----30.18+0.00 42.8-----
112211:50 pm   S 18.1 21.0----30.18- 43.9-----
112211:40 pm   S 18.1 22.0----30.18- 44.2-----
112211:30 pm   S 18.1 21.0----30.18- 44.6-----
112211:20 pm   S 18.1 22.0----30.18- 45.0-----
112211:10 pm   S 18.1 20.0----30.18- 45.1-----
112211:00 pm   S 15.9 19.0----30.18+0.02 45.5-----
112210:50 pm  SSE 14.0 15.9----30.18- 45.7-----

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for the current month, previous months, and previous years.

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