494  
SXUS83 KAPX 132338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 PM EDT SUN SEP 13 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 132250Z 320 22 30 GRAND MARAIS  
GRMM4 132250Z 320 22 30 GRAND MARAIS  
PTIM4 132300Z 300 18 24 POINT IROQUOIS  
CYAM 132300Z 300 19 26 SOO (CANADA)  
KANJ 132255Z 300 12 20 SAULT STE MARIE  
SWPM4 132300Z 310 15 18 66.37 S.W. PIER  
LTRM4 132300Z 300 12 20 62.24 LITTLE RAPIDS  
RCKM4 132300Z 290 10 15 65.29 ROCK CUT  
WNEM4 132300Z 300 10 13 63.31 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 132300Z 310 7 10 61.34 DETOUR VILLAGE  
KDRM 132315Z 320 10 18 DRUMMOND ISLAND  
KMCD 132315Z 320 11 16 MACKINAC ISLAND  
MACM4 132300Z 320 14 25 67.28 MACKINAC CITY  
KSLH 132315Z 320 15 23 CHEBOYGAN AIRPORT  
KPZQ 132315Z 310 8 ROGERS CITY  
PRIM4 132250Z 300 19 28 PRESQUE ISLE LIGHT  
KAPN 132254Z 320 6 ALPENA GUARD BASE  
APNM4 132310Z 310 9 11 ALPENA HARBOR LIGHT  
TBIM4 132300Z 320 5 9 THUNDER BAY ISLAND  
SPTM4 132250Z 300 5 17 STURGEON POINT LIGHT  
KOSC 132315Z 310 10 17 OSCODA  
TAWM4 132240Z 310 5 19 TAWAS POINT  
GSLM4 132240Z 280 24 27 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 132315Z 340 9 MANISTIQUE  
PNLM4 132300Z 340 13 18 65.47 PORT INLAND  
NABM4 132240Z 340 11 19 NAUBINWAY  
KSJX 132315Z 330 11 16 ST JAMES  
KMGN 132315Z 320 8 HARBOR SPRINGS  
KCVX 132315Z 330 10 CHARLEVOIX  
GTLM4 132240Z 290 18 23 GRAND TRAVERSE LIGHT  
KTVC 132253Z 270 11 20 TRAVERSE CITY  
KFKS 132315Z 270 3 FRANKFORT  
BSBM4 132240Z 300 12 16 BIG SABLE POINT  
LDTM4 132300Z 290 7 12 LUDINGTON  
KLDM 132315Z 310 5 LUDINGTON AIRPORT  
 
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