139  
SXUS83 KAPX 040808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
308 AM EST THU DEC 4 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 040750Z 310 31 39 GRAND MARAIS  
GRMM4 040750Z 310 31 39 GRAND MARAIS  
PTIM4 040730Z 290 26 30 POINT IROQUOIS  
CYAM 040725Z 300 26 35 SOO (CANADA)  
KANJ 040755Z 290 15 30 SAULT STE MARIE  
SWPM4 040730Z 290 23 29 S.W. PIER  
LTRM4 040730Z 30 7 11 LITTLE RAPIDS  
RCKM4 040730Z 290 12 22 ROCK CUT  
WNEM4 040730Z 280 12 18 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 040730Z 300 8 15 40.64 DETOUR VILLAGE  
KDRM 040755Z 300 7 17 DRUMMOND ISLAND  
KMCD 040756Z 300 18 25 MACKINAC ISLAND  
MACM4 040730Z 300 22 29 34.87 MACKINAC CITY  
KSLH 040755Z 280 10 CHEBOYGAN AIRPORT  
CYGM4 040800Z 280 12 24 CHEBOYGAN MARINA  
KPZQ 040755Z 300 10 15 ROGERS CITY  
PRIM4 040750Z 270 22 38 PRESQUE ISLE LIGHT  
KAPN 040754Z 300 7 22 ALPENA GUARD BASE  
APNM4 040750Z 300 18 24 ALPENA HARBOR LIGHT  
TBIM4 040730Z 310 7 13 THUNDER BAY ISLAND  
SPTM4 040750Z 310 5 15 STURGEON POINT LIGHT  
KOSC 040755Z 290 10 16 OSCODA  
 
LAKE MICHIGAN  
 
KISQ 040755Z 280 8 15 MANISTIQUE  
PNLM4 040730Z 290 11 15 PORT INLAND  
NABM4 040740Z 290 10 18 NAUBINWAY  
KSJX 040755Z 290 11 20 ST JAMES  
KPLN 040754Z 300 12 19 PELLSTON  
KMGN 040755Z 300 10 19 HARBOR SPRINGS  
KCVX 040755Z 310 16 26 CHARLEVOIX  
NMIM4 040728Z 310 4 13 NORTH MANITOU ISLAND  
GTLM4 040740Z 320 22 31 GRAND TRAVERSE LIGHT  
KTVC 040753Z 310 16 30 TRAVERSE CITY  
KFKS 040755Z 320 8 19 FRANKFORT  
BSBM4 040740Z 320 23 27 BIG SABLE POINT  
LDTM4 040730Z 320 7 15 LUDINGTON  
KLDM 040755Z 320 9 17 LUDINGTON AIRPORT  
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