963  
FNUS73 KAPX 201640  
FWSAPX  
 
SPOT FORECAST FOR MACKINAW ISLAND SAR...USCG SECTOR NORTHERN GREAT LAKES  
NATIONAL WEATHER SERVICE GAYLORD MI  
1140 AM EST TUE JAN 20 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 1200 EST ON JANUARY 20.  
IF CONDITIONS BECOME UNREPRESENTATIVE... CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (989)732-9306, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
WINDS REMAIN LARGELY FROM THE W TO SW/WSW THRU THE REST OF THE AFTERNOON  
AND WILL REMAIN AROUND 15-20MPH SUSTAINED, GUSTING 25-35MPH; COULD SEE  
SLIGHTLY STRONGER SUSTAINED WINDS DUE TO THE STRAITS, THOUGH. OFF-AND-ON  
FLURRIES/LIGHT SNOW SHOWERS (FINE/POWDERY SNOW) COULD PERSIST INTO THE  
AFTERNOON WITH VISIBILITIES MOSTLY AROUND 5-6MILES BUT COULD DROP TO 2 STATUTE  
MILES AT TIMES, ESP IN THE SNOW SHOWERS AND WITH BLOWING SNOW IN MORE OPEN  
AREAS. AIR TEMPERATURES TO REMAIN NEAR +10F TODAY BUT WIND CHILLS REMAIN  
AROUND -15F THRU AFTERNOON INTO TONIGHT. CLOUD COVER...MOSTLY BKN SKIES  
WITH CEILINGS AROUND 2000-2500FT. TEMPS REMAIN STABLE TONIGHT WITH INCREASING  
CLOUDS AHEAD OF NEXT SYSTEM THAT COULD BRING A LITTLE MORE LIGHT SNOW  
LATE TONIGHT AND ESPECIALLY WEDNESDAY; WINDS REMAIN BRISK OUT OF THE SW THRU  
WEDNESDAY MORNING BEFORE BECOMING W AGAIN LATE.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-75 PERCENT).  
CHANCE OF PCPN......15 PERCENT.  
MAX TEMPERATURE.....AROUND 12.  
MIN HUMIDITY........66 PERCENT.  
SURFACE WINDS.......WEST WINDS 21 TO 22 MPH.  
 
TIME (EST) 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........61 67 72 74 72 70  
WEATHER COV.....SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....SW SW SW SW SW SW  
TSTM COV........  
CHC OF PCPN (%).15 15 15 15 15 15  
TEMP............8 9 10 11 10 9  
RH..............72 72 69 66 73 76  
SURFACE WND DIR.W W W W W W  
SURFACE WND SPD.22 22 22 22 22 22  
SURFACE WND GST.28 28 28 28 28 28  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). SLIGHT CHANCE OF  
SNOW SHOWERS EARLY IN THE EVENING.  
CHANCE OF PCPN......20 PERCENT.  
MIN TEMPERATURE.....AROUND 7 ABOVE.  
MAX HUMIDITY........87 PERCENT.  
SURFACE WINDS.......WEST WINDS 10 TO 20 MPH.  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........74 70 74 69 70 75 76 73 72 71 75 88  
WEATHER COV.....SCH SCH SCH SCH  
WEATHER TYPE....SW SW SW SW  
TSTM COV........  
CHC OF PCPN (%).15 20 20 20 10 10 10 10 10 10 10 10  
TEMP............9 9 9 9 8 10 11 11 12 12 12 12  
RH..............76 76 76 80 83 80 80 83 80 80 80 84  
SURFACE WND DIR.W W W W W W W W W SW SW SW  
SURFACE WND SPD.20 20 20 17 17 17 15 15 15 13 13 13  
SURFACE WND GST.24 24 24 22 22 22 20 20 20 15 15 15  
 

 
FORECASTER...FEF  
REQUESTED BY...ENS CONNER FLORA  
TYPE OF REQUEST...SAR  
.TAG 2600640.0/APX  
.DELDT 01/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CONNER.W.FLORA@USCG.MIL  
 
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