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Marine Buoys In the Western Great Lakes

Courtesy of National Oceanic and Atmospheric Administration (NOAA-US)

Note that water conditions are unavailable when the Great Lakes surfaces are frozen duing winter months
Mesomap of nearby weather buoys

 Air Temperature   Water Temperature   Wind Direction @ Speed   Wind Gust Speed   Barometer   Barometer Trend   Wave Height   Wave Dominant Period 

-0.5 °C n/a °C Wind from NNWNNW 32 kph 35 kph 1015.0 hPa +2.0 hPa n/a m n/a sec

n/a °C n/a °C Wind from NWNW 24 kph 26 kph 1014.0 hPa +1.5 hPa n/a m n/a sec

0.6 °C n/a °C n/a n/a kph 1015.2 hPa n/a hPa n/a m n/a sec

1.0 °C n/a °C Wind from WW 48 kph 50 kph 1013.2 hPa +0.6 hPa n/a m n/a sec

0.4 °C n/a °C Wind from WW 39 kph 45 kph 1016.3 hPa +1.1 hPa n/a m n/a sec

-2.1 °C n/a °C Wind from SWSW 17 kph 21 kph 1017.8 hPa n/a hPa n/a m n/a sec

0.1 °C n/a °C Wind from WW 24 kph 30 kph 1013.2 hPa n/a hPa n/a m n/a sec

1.4 °C n/a °C Wind from WW 8 kph 13 kph 1015.0 hPa n/a hPa n/a m n/a sec

-0.8 °C n/a °C Wind from SWSW 13 kph 17 kph 1016.3 hPa n/a hPa n/a m n/a sec

0.0 °C n/a °C Wind from WW 18 kph 24 kph 1013.1 hPa n/a hPa n/a m n/a sec

n/a °C n/a °C Wind from WW 17 kph 24 kph n/a hPa n/a hPa n/a m n/a sec

n/a °C n/a °C Wind from WNWWNW 9 kph 21 kph 1013.6 hPa n/a hPa n/a m n/a sec

1.3 °C n/a °C Wind from WW 13 kph 28 kph 1013.4 hPa n/a hPa n/a m n/a sec

-1.3 °C n/a °C Wind from WSWWSW 18 kph 30 kph 1015.6 hPa n/a hPa n/a m n/a sec

1.2 °C n/a °C Wind from WSWWSW 50 kph n/a kph 1015.6 hPa n/a hPa n/a m n/a sec

-2.5 °C n/a °C Wind from WSWWSW 35 kph 41 kph n/a hPa n/a hPa n/a m n/a sec

1.6 °C n/a °C Wind from WW 21 kph 28 kph n/a hPa n/a hPa n/a m n/a sec

0.5 °C n/a °C n/a n/a kph n/a hPa n/a hPa n/a m n/a sec

n/a °C n/a °C Wind from WNWWNW 18 kph 22 kph n/a hPa n/a hPa n/a m n/a sec

0.2 °C n/a °C Wind from WSWWSW 26 kph 33 kph 1019.3 hPa n/a hPa n/a m n/a sec

-0.3 °C n/a °C Wind from SWSW 32 kph 33 kph 1017.3 hPa n/a hPa n/a m n/a sec

0.4 °C n/a °C Wind from WSWWSW 13 kph 26 kph 1019.8 hPa +0.0 hPa n/a m n/a sec

-1.4 °C n/a °C n/a 37 kph 1019.0 hPa -0.9 hPa n/a m n/a sec

0.5 °C n/a °C Wind from WW 22 kph 26 kph 1022.1 hPa +0.4 hPa n/a m n/a sec

-1.5 °C n/a °C Wind from WW 22 kph 30 kph n/a hPa n/a hPa n/a m n/a sec

-1.5 °C n/a °C Wind from WW 24 kph 35 kph 1021.7 hPa +0.7 hPa n/a m n/a sec

-1.7 °C n/a °C Wind from WSWWSW 21 kph 32 kph 1023.0 hPa n/a hPa n/a m n/a sec

-1.3 °C n/a °C Wind from WSWWSW 30 kph 37 kph n/a hPa n/a hPa n/a m n/a sec

-0.9 °C n/a °C Wind from SWSW 15 kph 24 kph 1023.0 hPa n/a hPa n/a m n/a sec

-1.3 °C n/a °C Wind from SSWSSW 21 kph 24 kph n/a hPa n/a hPa n/a m n/a sec

1.3 °C n/a °C Wind from SSWSSW 28 kph 32 kph n/a hPa n/a hPa n/a m n/a sec

2.5 °C n/a °C Wind from SWSW 15 kph 30 kph 1021.7 hPa -0.9 hPa n/a m n/a sec

Slate Island (45136) - no recent report available Passage Island, MI at 1100: Air:-0.5°C, Wtr:n/a°C, NNW@32kph G 35, 1015.0hPa, Wav:n/am NNE of Hancock, MI (45001) - no recent report available Rock of Ages, MI at 1100: Air:n/a°C, Wtr:n/a°C, NW@24kph G 26, 1014.0hPa, Wav:n/am Grand Marais, MN at 1054: Air:0.6°C, Wtr:n/a°C, 1015.2hPa, Wav:n/am ENE of Hancock, MI (45004) - no recent report available North of Ironwood, MI (45006) - no recent report available Portage Canal, MI (PCLM4) - no recent report available Stannard Rock, MI at 1100: Air:1.0°C, Wtr:n/a°C, W@48kph G 50, 1013.2hPa, Wav:n/am Devils Island, WI at 1100: Air:0.4°C, Wtr:n/a°C, W@39kph G 45, 1016.3hPa, Wav:n/am Duluth, MN at 1054: Air:-2.1°C, Wtr:n/a°C, SW@17kph G 21, 1017.8hPa, Wav:n/am S.W. Pier, MI at 1054: Air:0.1°C, Wtr:n/a°C, W@24kph G 30, 1013.2hPa, Wav:n/am Marquette C.G., MI at 1054: Air:1.4°C, Wtr:n/a°C, W@8kph G 13, 1015.0hPa, Wav:n/am Saxon Harbor, WI at 1040: Air:-0.8°C, Wtr:n/a°C, SW@13kph G 17, 1016.3hPa, Wav:n/am Point Iroquois, MI at 1054: Air:0.0°C, Wtr:n/a°C, W@18kph G 24, 1013.1hPa, Wav:n/am Little Rapids, MI at 1054: Air:n/a°C, Wtr:n/a°C, W@17kph G 24, n/ahPa, Wav:n/am Rock Cut, MI at 1054: Air:n/a°C, Wtr:n/a°C, WNW@9kph G 21, 1013.6hPa, Wav:n/am De Tour Village, MI at 1054: Air:1.3°C, Wtr:n/a°C, W@13kph G 28, 1013.4hPa, Wav:n/am N MICHIGAN (45002) - no recent report available Death's Door, WI at 1040: Air:-1.3°C, Wtr:n/a°C, WSW@18kph G 30, 1015.6hPa, Wav:n/am Grand Traverse Lt, MI at 1102: Air:1.2°C, Wtr:n/a°C, WSW@50kph G n/a, 1015.6hPa, Wav:n/am Sister Bay, WI at 0930: Air:-2.5°C, Wtr:n/a°C, WSW@35kph G 41, n/ahPa, Wav:n/am Alpena Harbor Lt, MI at 1100: Air:1.6°C, Wtr:n/a°C, W@21kph G 28, n/ahPa, Wav:n/am Green Bay Ent Lt, WI at 1052: Air:0.5°C, Wtr:n/a°C, n/ahPa, Wav:n/am Algoma Marina, WI at 0912: Air:n/a°C, Wtr:n/a°C, WNW@18kph G 22, n/ahPa, Wav:n/am Big Sable Point, MI at 1040: Air:0.2°C, Wtr:n/a°C, WSW@26kph G 33, 1019.3hPa, Wav:n/am Gravelly Shoals Lt, MI at 1040: Air:-0.3°C, Wtr:n/a°C, SW@32kph G 33, 1017.3hPa, Wav:n/am Ludington, MI at 1100: Air:0.4°C, Wtr:n/a°C, WSW@13kph G 26, 1019.8hPa, Wav:n/am Sheboygan, WI at 1100: Air:-1.4°C, Wtr:n/a°C, 1019.0hPa, Wav:n/am Muskegon, MI at 1100: Air:0.5°C, Wtr:n/a°C, W@22kph G 26, 1022.1hPa, Wav:n/am Milwaukee, WI at 1100: Air:-1.5°C, Wtr:n/a°C, W@22kph G 30, n/ahPa, Wav:n/am ESE of Milwaukee, WI (45007) - no recent report available Kenosha, WI at 1100: Air:-1.5°C, Wtr:n/a°C, W@24kph G 35, 1021.7hPa, Wav:n/am South Haven, MI (SVNM4) - no recent report available Waukegan Harbor, IL at 1040: Air:-1.7°C, Wtr:n/a°C, WSW@21kph G 32, 1023.0hPa, Wav:n/am Chicago, IL at 1100: Air:-1.3°C, Wtr:n/a°C, WSW@30kph G 37, n/ahPa, Wav:n/am Calumet, IL at 1054: Air:-0.9°C, Wtr:n/a°C, SW@15kph G 24, 1023.0hPa, Wav:n/am Michigan City, IN at 1100: Air:-1.3°C, Wtr:n/a°C, SSW@21kph G 24, n/ahPa, Wav:n/am Toledo Light # 2, OH at 1045: Air:1.3°C, Wtr:n/a°C, SSW@28kph G 32, n/ahPa, Wav:n/am Toledo, OH at 1100: Air:2.5°C, Wtr:n/a°C, SW@15kph G 30, 1021.7hPa, Wav:n/am

Most recent conditions in table below. Non-reporting stations are omitted.

ID Name Time
AST		 Air
°C		 Water
°C		 Wind
kph		 Gust
kph		 Baro
hPa		 Trend
hPa		 Waves
m		 Period
Sec
PILM4 Passage Island, MI 1100 -0.5 n/a NNW Wind from NNW 32 35 1015.0 +2.0 n/a n/a
ROAM4 Rock of Ages, MI 1100 n/a n/a NW Wind from NW 24 26 1014.0 +1.5 n/a n/a
GDMM5 Grand Marais, MN 1054 0.6 n/a n/a n/a 1015.2 n/a n/a n/a
STDM4 Stannard Rock, MI 1100 1.0 n/a W Wind from W 48 50 1013.2 +0.6 n/a n/a
DISW3 Devils Island, WI 1100 0.4 n/a W Wind from W 39 45 1016.3 +1.1 n/a n/a
DULM5 Duluth, MN 1054 -2.1 n/a SW Wind from SW 17 21 1017.8 n/a n/a n/a
SWPM4 S.W. Pier, MI 1054 0.1 n/a W Wind from W 24 30 1013.2 n/a n/a n/a
MCGM4 Marquette C.G., MI 1054 1.4 n/a W Wind from W 8 13 1015.0 n/a n/a n/a
SXHW3 Saxon Harbor, WI 1040 -0.8 n/a SW Wind from SW 13 17 1016.3 n/a n/a n/a
PTIM4 Point Iroquois, MI 1054 0.0 n/a W Wind from W 18 24 1013.1 n/a n/a n/a
LTRM4 Little Rapids, MI 1054 n/a n/a W Wind from W 17 24 n/a n/a n/a n/a
RCKM4 Rock Cut, MI 1054 n/a n/a WNW Wind from WNW 9 21 1013.6 n/a n/a n/a
DTLM4 De Tour Village, MI 1054 1.3 n/a W Wind from W 13 28 1013.4 n/a n/a n/a
NPDW3 Death's Door, WI 1040 -1.3 n/a WSW Wind from WSW 18 30 1015.6 n/a n/a n/a
GTLM4 Grand Traverse Lt, MI 1102 1.2 n/a WSW Wind from WSW 50 n/a 1015.6 n/a n/a n/a
SYWW3 Sister Bay, WI 0930 -2.5 n/a WSW Wind from WSW 35 41 n/a n/a n/a n/a
APNM4 Alpena Harbor Lt, MI 1100 1.6 n/a W Wind from W 21 28 n/a n/a n/a n/a
GBLW3 Green Bay Ent Lt, WI 1052 0.5 n/a n/a n/a n/a n/a n/a n/a
AGMW3 Algoma Marina, WI 0912 n/a n/a WNW Wind from WNW 18 22 n/a n/a n/a n/a
BSBM4 Big Sable Point, MI 1040 0.2 n/a WSW Wind from WSW 26 33 1019.3 n/a n/a n/a
GSLM4 Gravelly Shoals Lt, MI 1040 -0.3 n/a SW Wind from SW 32 33 1017.3 n/a n/a n/a
LDTM4 Ludington, MI 1100 0.4 n/a WSW Wind from WSW 13 26 1019.8 +0.0 n/a n/a
SGNW3 Sheboygan, WI 1100 -1.4 n/a n/a 37 1019.0 -0.9 n/a n/a
MKGM4 Muskegon, MI 1100 0.5 n/a W Wind from W 22 26 1022.1 +0.4 n/a n/a
MLWW3 Milwaukee, WI 1100 -1.5 n/a W Wind from W 22 30 n/a n/a n/a n/a
KNSW3 Kenosha, WI 1100 -1.5 n/a W Wind from W 24 35 1021.7 +0.7 n/a n/a
WHRI2 Waukegan Harbor, IL 1040 -1.7 n/a WSW Wind from WSW 21 32 1023.0 n/a n/a n/a
CHII2 Chicago, IL 1100 -1.3 n/a WSW Wind from WSW 30 37 n/a n/a n/a n/a
CMTI2 Calumet, IL 1054 -0.9 n/a SW Wind from SW 15 24 1023.0 n/a n/a n/a
MCYI3 Michigan City, IN 1100 -1.3 n/a SSW Wind from SSW 21 24 n/a n/a n/a n/a
THLO1 Toledo Light # 2, OH 1045 1.3 n/a SSW Wind from SSW 28 32 n/a n/a n/a n/a
THRO1 Toledo, OH 1100 2.5 n/a SW Wind from SW 15 30 1021.7 -0.9 n/a n/a