821 SXUS83 KAPX 151508 OMRAPX Marine Observations National Weather Service Gaylord MI 1008 AM EST Tue Dec 15 2020 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 151440Z 170 4 6 Grand Marais WFPM4 151440Z 60 6 12 Whitefish Point PTIM4 151430Z 70 6 9 Point Iroquois CYAM 151400Z 80 4 SOO (Canada) KANJ 151455Z 90 3 Sault Ste Marie SWPM4 151430Z 50 6 7 40 S.W. Pier LTRM4 151430Z 110 5 7 Little Rapids RCKM4 151430Z 50 6 7 Rock Cut WNEM4 151430Z 70 4 5 West Nebish Island Lake Huron DTLM4 151430Z 10 8 12 37 DeTour Village KDRM 151455Z 20 4 Drummond Island KMCD 151455Z 70 5 Mackinac Island MACM4 151430Z 320 5 8 34 Mackinac City KSLH 151455Z 280 3 Cheboygan Airport CYGM4 151350Z CALM Cheboygan Marina KPZQ 151455Z 270 4 Rogers City KAPN 151454Z 330 3 Alpena Guard Base APNM4 151450Z 330 7 11 Alpena Harbor Light SPTM4 151350Z 280 2 11 Sturgeon Point Light KOSC 151455Z 300 4 Oscoda TAWM4 151440Z 330 6 8 Tawas Point GSLM4 151440Z 320 6 8 Gravelly Shoals 45003 151450Z 350 16 19 3.6 42 Northern Lake Huron Buoy KP58 151457Z 320 9 17 Port Hope Lake Michigan 45002 151450Z 330 4 10 1.3 44 Northern Lake Michigan Buoy KISQ 151455Z 280 5 Manistique NABM4 151440Z 70 6 9 Naubinway KSJX 151455Z 350 3 St James KPLN 151454Z CALM Pellston KMGN 151455Z 60 5 Harbor Springs KCVX 151455Z 290 3 Charlevoix NMIM4 151428Z 321 2 4 North Manitou Island GTLM4 151440Z 20 5 12 Grand Traverse Light KTVC 151453Z 340 4 Traverse City KFKS 151455Z CALM Frankfort MEEM4 151440Z 120 2 5 Manistee Harbor BSBM4 151440Z 90 5 6 Big Sable Point LDTM4 151430Z 110 3 4 Ludington KLDM 151455Z CALM Ludington Airport