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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 

-1.9 °C n/a °C Wind from WNWWNW 42 kph 46 kph 1011.7 hPa -0.3 hPa n/a m n/a sec

-1.2 °C n/a °C Wind from WW 30 kph 33 kph 1013.1 hPa -0.0 hPa n/a m n/a sec

-4.0 °C n/a °C n/a n/a kph 1010.8 hPa +0.0 hPa n/a m n/a sec

1.4 °C n/a °C Wind from WW 36 kph 43 kph 1009.3 hPa -1.6 hPa 1.9 m 7 sec

1.0 °C n/a °C Wind from WNWWNW 30 kph 48 kph 1013.5 hPa n/a hPa n/a m n/a sec

0.0 °C n/a °C Wind from WW 42 kph 50 kph 1011.0 hPa -1.2 hPa n/a m n/a sec

-1.6 °C n/a °C Wind from WW 32 kph 37 kph 1013.5 hPa -0.0 hPa n/a m n/a sec

-4.0 °C n/a °C Wind from SSWSSW 8 kph 13 kph 1013.1 hPa -0.3 hPa n/a m n/a sec

-2.4 °C n/a °C Wind from SSWSSW 9 kph 13 kph 1011.6 hPa -1.3 hPa n/a m n/a sec

-3.0 °C n/a °C Wind from SSWSSW 9 kph 15 kph 1011.1 hPa -1.2 hPa n/a m n/a sec

-3.8 °C n/a °C Wind from SS 5 kph 9 kph 1012.9 hPa n/a hPa n/a m n/a sec

-2.8 °C n/a °C Wind from WSWWSW 2 kph 5 kph 1011.5 hPa -1.4 hPa n/a m n/a sec

-2.7 °C n/a °C Wind from SSWSSW 8 kph 11 kph 1011.8 hPa -1.3 hPa n/a m n/a sec

n/a °C n/a °C Wind from SSWSSW 5 kph 8 kph 1011.3 hPa -1.0 hPa n/a m n/a sec

-1.1 °C n/a °C Wind from NNWNNW 5 kph 13 kph 1011.6 hPa -0.8 hPa n/a m n/a sec

1.2 °C 8.6 °C Wind from WSWWSW 25 kph 32 kph 1014.8 hPa -0.9 hPa 1.1 m 6 sec

0.6 °C n/a °C Wind from WW 9 kph 21 kph 1013.5 hPa n/a hPa n/a m n/a sec

2.4 °C n/a °C Wind from WW 41 kph 46 kph 1014.9 hPa n/a hPa n/a m n/a sec

-0.3 °C n/a °C Wind from WSWWSW 21 kph 22 kph n/a hPa n/a hPa n/a m n/a sec

3.4 °C n/a °C Wind from SWSW 30 kph 41 kph 1015.9 hPa n/a hPa n/a m n/a sec

0.8 °C n/a °C Wind from SSWSSW 30 kph 41 kph 1021.0 hPa n/a hPa n/a m n/a sec

3.5 °C n/a °C Wind from WSWWSW 13 kph 26 kph n/a hPa n/a hPa n/a m n/a sec

0.7 °C n/a °C Wind from SWSW 18 kph 21 kph 1015.8 hPa -0.7 hPa n/a m n/a sec

3.9 °C n/a °C Wind from WSWWSW 35 kph 41 kph 1017.4 hPa n/a hPa n/a m n/a sec

1.4 °C n/a °C Wind from SWSW 17 kph 21 kph n/a hPa n/a hPa n/a m n/a sec

3.8 °C 8.3 °C Wind from WSWWSW 32 kph 36 kph 1017.0 hPa -0.9 hPa 1.1 m 5 sec

1.0 °C n/a °C Wind from SWSW 17 kph 26 kph 1016.3 hPa -0.6 hPa n/a m n/a sec

1.1 °C n/a °C Wind from SSESSE 17 kph 21 kph n/a hPa n/a hPa n/a m n/a sec

1.1 °C n/a °C Wind from SSWSSW 18 kph 22 kph n/a hPa n/a hPa n/a m n/a sec

2.1 °C n/a °C Wind from SSWSSW 28 kph 33 kph n/a hPa n/a hPa n/a m n/a sec

1.4 °C n/a °C Wind from SSWSSW 11 kph 18 kph 1017.2 hPa -0.3 hPa n/a m n/a sec

0.7 °C n/a °C Wind from SS 17 kph 21 kph n/a hPa n/a hPa n/a m n/a sec

0.0 °C n/a °C Wind from SWSW 32 kph 37 kph n/a hPa n/a hPa n/a m n/a sec

n/a °C n/a °C Wind from SWSW 9 kph 18 kph n/a hPa n/a hPa n/a m n/a sec

Slate Island (45136) - no recent report available Passage Island, MI at 1000: Air:-1.9°C, Wtr:n/a°C, WNW@42kph G 46, 1011.7hPa, Wav:n/am NNE of Hancock, MI (45001) - no recent report available Rock of Ages, MI at 1000: Air:-1.2°C, Wtr:n/a°C, W@30kph G 33, 1013.1hPa, Wav:n/am Grand Marais, MN at 1000: Air:-4.0°C, Wtr:n/a°C, 1010.8hPa, Wav:n/am ENE of Hancock, MI at 0950: Air:1.4°C, Wtr:n/a°C, W@36kph G 43, 1009.3hPa, Wav:1.9m North of Ironwood, MI (45006) - no recent report available Portage Canal, MI at 1019: Air:1.0°C, Wtr:n/a°C, WNW@30kph G 48, 1013.5hPa, Wav:n/am Stannard Rock, MI at 1000: Air:0.0°C, Wtr:n/a°C, W@42kph G 50, 1011.0hPa, Wav:n/am Devils Island, WI at 1000: Air:-1.6°C, Wtr:n/a°C, W@32kph G 37, 1013.5hPa, Wav:n/am Duluth, MN at 1000: Air:-4.0°C, Wtr:n/a°C, SSW@8kph G 13, 1013.1hPa, Wav:n/am S.W. Pier, MI at 1000: Air:-2.4°C, Wtr:n/a°C, SSW@9kph G 13, 1011.6hPa, Wav:n/am Marquette C.G., MI at 1000: Air:-3.0°C, Wtr:n/a°C, SSW@9kph G 15, 1011.1hPa, Wav:n/am Saxon Harbor, WI at 0940: Air:-3.8°C, Wtr:n/a°C, S@5kph G 9, 1012.9hPa, Wav:n/am Point Iroquois, MI at 1000: Air:-2.8°C, Wtr:n/a°C, WSW@2kph G 5, 1011.5hPa, Wav:n/am Little Rapids, MI at 1000: Air:-2.7°C, Wtr:n/a°C, SSW@8kph G 11, 1011.8hPa, Wav:n/am Rock Cut, MI at 1000: Air:n/a°C, Wtr:n/a°C, SSW@5kph G 8, 1011.3hPa, Wav:n/am De Tour Village, MI at 1000: Air:-1.1°C, Wtr:n/a°C, NNW@5kph G 13, 1011.6hPa, Wav:n/am N MICHIGAN at 0950: Air:1.2°C, Wtr:8.6°C, WSW@25kph G 32, 1014.8hPa, Wav:1.1m Death's Door, WI at 1001: Air:0.6°C, Wtr:n/a°C, W@9kph G 21, 1013.5hPa, Wav:n/am Grand Traverse Lt, MI at 0940: Air:2.4°C, Wtr:n/a°C, W@41kph G 46, 1014.9hPa, Wav:n/am Sister Bay, WI (SYWW3) - no recent report available Alpena Harbor Lt, MI at 1020: Air:-0.3°C, Wtr:n/a°C, WSW@21kph G 22, n/ahPa, Wav:n/am Green Bay Ent Lt, WI (GBLW3) - no recent report available Algoma Marina, WI (AGMW3) - no recent report available Big Sable Point, MI at 0940: Air:3.4°C, Wtr:n/a°C, SW@30kph G 41, 1015.9hPa, Wav:n/am Gravelly Shoals Lt, MI at 0940: Air:0.8°C, Wtr:n/a°C, SSW@30kph G 41, 1021.0hPa, Wav:n/am Ludington, MI at 1000: Air:3.5°C, Wtr:n/a°C, WSW@13kph G 26, n/ahPa, Wav:n/am Sheboygan, WI at 1000: Air:0.7°C, Wtr:n/a°C, SW@18kph G 21, 1015.8hPa, Wav:n/am Muskegon, MI at 1020: Air:3.9°C, Wtr:n/a°C, WSW@35kph G 41, 1017.4hPa, Wav:n/am Milwaukee, WI at 1010: Air:1.4°C, Wtr:n/a°C, SW@17kph G 21, n/ahPa, Wav:n/am ESE of Milwaukee, WI at 0950: Air:3.8°C, Wtr:8.3°C, WSW@32kph G 36, 1017.0hPa, Wav:1.1m Kenosha, WI at 1000: Air:1.0°C, Wtr:n/a°C, SW@17kph G 26, 1016.3hPa, Wav:n/am South Haven, MI at 1010: Air:1.1°C, Wtr:n/a°C, SSE@17kph G 21, n/ahPa, Wav:n/am Waukegan Harbor, IL at 0940: Air:1.1°C, Wtr:n/a°C, SSW@18kph G 22, n/ahPa, Wav:n/am Chicago, IL at 1020: Air:2.1°C, Wtr:n/a°C, SSW@28kph G 33, n/ahPa, Wav:n/am Calumet, IL at 1000: Air:1.4°C, Wtr:n/a°C, SSW@11kph G 18, 1017.2hPa, Wav:n/am Michigan City, IN at 1020: Air:0.7°C, Wtr:n/a°C, S@17kph G 21, n/ahPa, Wav:n/am Toledo Light # 2, OH at 1000: Air:0.0°C, Wtr:n/a°C, SW@32kph G 37, n/ahPa, Wav:n/am Toledo, OH at 0918: Air:n/a°C, Wtr:n/a°C, SW@9kph G 18, n/ahPa, 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 1000 -1.9 n/a WNW Wind from WNW 42 46 1011.7 -0.3 n/a n/a
ROAM4 Rock of Ages, MI 1000 -1.2 n/a W Wind from W 30 33 1013.1 -0.0 n/a n/a
GDMM5 Grand Marais, MN 1000 -4.0 n/a n/a n/a 1010.8 +0.0 n/a n/a
45004 ENE of Hancock, MI 0950 1.4 n/a W Wind from W 36 43 1009.3 -1.6 1.9 7
PCLM4 Portage Canal, MI 1019 1.0 n/a WNW Wind from WNW 30 48 1013.5 n/a n/a n/a
STDM4 Stannard Rock, MI 1000 0.0 n/a W Wind from W 42 50 1011.0 -1.2 n/a n/a
DISW3 Devils Island, WI 1000 -1.6 n/a W Wind from W 32 37 1013.5 -0.0 n/a n/a
DULM5 Duluth, MN 1000 -4.0 n/a SSW Wind from SSW 8 13 1013.1 -0.3 n/a n/a
SWPM4 S.W. Pier, MI 1000 -2.4 n/a SSW Wind from SSW 9 13 1011.6 -1.3 n/a n/a
MCGM4 Marquette C.G., MI 1000 -3.0 n/a SSW Wind from SSW 9 15 1011.1 -1.2 n/a n/a
SXHW3 Saxon Harbor, WI 0940 -3.8 n/a S Wind from S 5 9 1012.9 n/a n/a n/a
PTIM4 Point Iroquois, MI 1000 -2.8 n/a WSW Wind from WSW 2 5 1011.5 -1.4 n/a n/a
LTRM4 Little Rapids, MI 1000 -2.7 n/a SSW Wind from SSW 8 11 1011.8 -1.3 n/a n/a
RCKM4 Rock Cut, MI 1000 n/a n/a SSW Wind from SSW 5 8 1011.3 -1.0 n/a n/a
DTLM4 De Tour Village, MI 1000 -1.1 n/a NNW Wind from NNW 5 13 1011.6 -0.8 n/a n/a
45002 N MICHIGAN 0950 1.2 8.6 WSW Wind from WSW 25 32 1014.8 -0.9 1.1 6
NPDW3 Death's Door, WI 1001 0.6 n/a W Wind from W 9 21 1013.5 n/a n/a n/a
GTLM4 Grand Traverse Lt, MI 0940 2.4 n/a W Wind from W 41 46 1014.9 n/a n/a n/a
APNM4 Alpena Harbor Lt, MI 1020 -0.3 n/a WSW Wind from WSW 21 22 n/a n/a n/a n/a
BSBM4 Big Sable Point, MI 0940 3.4 n/a SW Wind from SW 30 41 1015.9 n/a n/a n/a
GSLM4 Gravelly Shoals Lt, MI 0940 0.8 n/a SSW Wind from SSW 30 41 1021.0 n/a n/a n/a
LDTM4 Ludington, MI 1000 3.5 n/a WSW Wind from WSW 13 26 n/a n/a n/a n/a
SGNW3 Sheboygan, WI 1000 0.7 n/a SW Wind from SW 18 21 1015.8 -0.7 n/a n/a
MKGM4 Muskegon, MI 1020 3.9 n/a WSW Wind from WSW 35 41 1017.4 n/a n/a n/a
MLWW3 Milwaukee, WI 1010 1.4 n/a SW Wind from SW 17 21 n/a n/a n/a n/a
45007 ESE of Milwaukee, WI 0950 3.8 8.3 WSW Wind from WSW 32 36 1017.0 -0.9 1.1 5
KNSW3 Kenosha, WI 1000 1.0 n/a SW Wind from SW 17 26 1016.3 -0.6 n/a n/a
SVNM4 South Haven, MI 1010 1.1 n/a SSE Wind from SSE 17 21 n/a n/a n/a n/a
WHRI2 Waukegan Harbor, IL 0940 1.1 n/a SSW Wind from SSW 18 22 n/a n/a n/a n/a
CHII2 Chicago, IL 1020 2.1 n/a SSW Wind from SSW 28 33 n/a n/a n/a n/a
CMTI2 Calumet, IL 1000 1.4 n/a SSW Wind from SSW 11 18 1017.2 -0.3 n/a n/a
MCYI3 Michigan City, IN 1020 0.7 n/a S Wind from S 17 21 n/a n/a n/a n/a
THLO1 Toledo Light # 2, OH 1000 0.0 n/a SW Wind from SW 32 37 n/a n/a n/a n/a
THRO1 Toledo, OH 0918 n/a n/a SW Wind from SW 9 18 n/a n/a n/a n/a