SXUS83 KAPX 210438 OMRAPX Marine Observations National Weather Service Gaylord MI 1238 AM Sat Mar 21 2026 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 210350Z 320 7 Grand Marais GRMM4 210350Z 320 7 Grand Marais PTIM4 210400Z 280 6 8 Point Iroquois CYAM 210400Z 300 10 SOO (Canada) KANJ 210355Z 310 6 Sault Ste Marie SWPM4 210400Z 310 9 11 S.W. Pier LTRM4 210400Z 310 7 10 Little Rapids RCKM4 210400Z 290 6 8 Rock Cut WNEM4 210400Z 300 7 9 West Nebish Island Lake Huron DTLM4 210400Z 310 7 11 34.16 DeTour Village KDRM 210415Z 290 4 Drummond Island KMCD 210415Z 280 7 Mackinac Island MACM4 210400Z 300 5 7 32.18 Mackinac City KSLH 210415Z 290 5 Cheboygan Airport CYGM4 210430Z 300 8 10 Cheboygan Marina KPZQ 210415Z 320 5 Rogers City PRIM4 210350Z 290 6 8 Presque Isle Light KAPN 210408Z CALM Alpena Guard Base APNM4 210420Z 40 1 Alpena Harbor Light TBIM4 210400Z 250 2 Thunder Bay Island SPTM4 210350Z CALM Sturgeon Point Light TAWM4 210340Z 10 4 7 Tawas Point Lake Michigan KISQ 210415Z CALM Manistique PNLM4 210400Z 290 3 4 Port Inland NABM4 210340Z 260 2 4 Naubinway KSJX 210415Z 300 3 St James KPLN 210354Z 320 5 Pellston KMGN 210415Z CALM Harbor Springs KCVX 210415Z 300 3 Charlevoix GTLM4 210340Z 280 1 4 Grand Traverse Light KTVC 210353Z CALM Traverse City KFKS 210415Z 250 1 Frankfort BSBM4 210340Z CALM 2 Big Sable Point LDTM4 210400Z 80 3 Ludington KLDM 210415Z 50 3 Ludington Airport