067  
FZUS81 KCLE 072149  
ICELIO  
 
GREAT LAKES ICE OUTLOOK  
NATIONAL WEATHER SERVICE CLEVELAND OHIO  
546 PM EDT MON MAY 07 2018  
 
ACTIVE WATCHES...WARNINGS...AND ADVISORIES ON THE GREAT LAKES CAN  
BE FOUND AT...HTTP://WWW.CRH.NOAA.GOV/GREATLAKES/?C=HAZ&L=GL&P=A  
 
5 DAY ICE DISCUSSION...  
 
ICE CONTINUES TO DECREASE ON LAKE SUPERIOR WITH THE REMAINING ICE  
MAINLY LIMITED TO WHITEFISH BAY, THE ST. MARY'S RIVER, SOME OF THE  
NORTHERN BAYS, AND NORTHERN PORTIONS OF GEORGIAN BAY. ABOVE NORMAL  
TEMPERATURES WILL CONTINUE ACROSS THE UPPER GREAT LAKES THROUGH  
TUESDAY THEN SETTLE BACK CLOSER TO NORMAL ON WEDNESDAY AS A FRONT  
APPROACHES FROM THE NORTH. LOW PRESSURE TRACKING OUT OF THE PLAINS  
WILL MOVE EAST ACROSS THE REGION FROM WEDNESDAY INTO THURSDAY,  
PULLING A STRONGER COLD FRONT SOUTH BEHIND IT. TEMPERATURES WILL SETTLE  
BACK BELOW NORMAL ACROSS THE UPPER GREAT LAKES FOR THE REMAINDER OF THE  
WEEK. ICE DETERIORATION WILL CONTINUE THROUGH WEDNESDAY, THEN SLOW.  
 
SOUTHERLY WINDS OF 10-20 KNOTS ON LAKE SUPERIOR TONIGHT WILL SHIFT  
TO NORTH/NORTHEAST ON TUESDAY. WINDS VEER TO SOUTHEAST ON WEDNESDAY,  
THEN NORTH AT 15-25 KNOTS ON THE EAST HALF OF LAKE SUPERIOR  
ON THURSDAY.  
 
THE GREAT LAKES ICE ANALYSIS PRODUCTS CAN BE FOUND AT:  
 
HTTP://WWW.NATICE.NOAA.GOV/PRODUCTS/GREAT_LAKES.HTML  
 
AND  
 
HTTP://WWW.GLERL.NOAA.GOV/DATA/ICE/#CURRENTCONDITIONS  
 
 
TEMPERATURE FORECASTS FOR SELECTED CITIES  
 
LOCATION  
DULUTH 50 61 41 55 40 56 36 45 35 50 37 62  
MARQUETTE 49 66 43 60 41 48 32 48 34 50 37 57  
 
 
A FULL GRAPHICAL FORECAST OF THE GREAT LAKES FORECAST TEMPERATURES  
CAN BE FOUND AT: HTTP://WWW.CRH.NOAA.GOV/GREATLAKES/?C=MAP&L=GL&P=A&M=TE  
 
A FULL GRAPHICAL FORECAST OF WIND ON THE GREAT LAKES CAN BE FOUND AT:  
HTTP://WWW.CRH.NOAA.GOV/GREATLAKES/?C=MAP&L=GL&P=A&M=WS  
FREEZING DEGREE DAY ACCUMULATIONS AT SELECTED STATIONS  
COMPARED TO NORMAL CALCULATED ON MON MAY 7:  
 
LOCATION DATE NORMAL CURRENT  
----------------------------------------  
 
DULUTH, MN MAY 6 1670 2110  
MARQUETTE, MI MAY 6 1508 1983  
SAU_S_MAR, MI MAY 6 1067 1305  
GREENBAY, WI MAY 6 726 850  
MILWAUKEE, WI MAY 6 27 94  
CHICAGO, IL MAY 6 0 0  
MUSKEGON, MI MAY 6 0 3  
ALPENA, MI MAY 6 658 928  
DETROIT, MI MAY 6 0 0  
TOLEDO, OH MAY 6 0 0  
CLEVELAND, OH MAY 6 0 0  
BUFFALO, NY MAY 6 0 285  
 
 
NORMAL TEMPS FOR SELECTED LOCATIONS AROUND THE  
GREAT LAKES FOR MON MAY 7  
 
LOCATION HIGH LOW  
----------------------------------------------  
 
DULUTH,MN 61 38  
MARQUETTE,MI 61 39  
GREENBAY,WI 61 38  
MILWAUKEE,WI 66 45  
CHICAGO,IL 69 47  
MUSKEGON,MI 65 45  
ALPENA,MI 61 38  
DETROIT,MI 69 48  
TOLEDO,OH 70 47  
CLEVELAND,OH 68 47  
BUFFALO,NY 66 47  
 
 
NOTE: ALL WEB SITE ADDRESSES SHOULD BE ENTERED INTO YOUR BROWSER IN LOWER  
CASE.  
 

 
 
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