286  
FNUS73 KAPX 161006  
FWSAPX  
 
SPOT FORECAST FOR WINDING ROAD SOUTH...MIDNR  
NATIONAL WEATHER SERVICE GAYLORD MI  
606 AM EDT TUE SEP 16 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1200 EDT ON SEPTEMBER 16.  
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  
HIGH PRESSURE WILL CONTINUE TO EXTEND INTO MICHIGAN FROM  
THE EAST. THIS WILL KEEP OUR WEATHER QUIET. ANY FOG WILL BURN OFF THIS  
MORNING, LEAVING MAINLY SUNNY SKIES THIS AFTERNOON. WINDS WILL BE  
LIGHT, FROM THE EAST TO NORTHEAST AT LESS THAN 10 MPH. RELATIVE  
HUMIDITY VALUES WILL BE AS LOW AS THE MID 30S PERCENT LATE IN THE  
AFTERNOON.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........36 PERCENT.  
20-FOOT WINDS.......LIGHT WINDS.  
TRANSPORT WINDS.....SOUTH AROUND 3 MPH.  
MIXING HEIGHT.......2400-4100 FT AGL INCREASING TO 4500-4600 FT AGL  
LATE IN THE AFTERNOON.  
VENTILATION INDEX...POOR TO FAIR (73.0-137.0).  
 
TIME (EDT) 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........21 15 10 10 10 14  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 0 0  
TEMP............72 74 77 78 78 78  
RH..............51 46 40 38 36 38  
20 FT WIND DIR..E E E NE NE NE  
20 FT WIND SPD..3 3 3 3 3 3  
20 FT WIND GUST.7 7 7 7 7 7  
MIX HGT (KFT)...2.4 3.0 3.7 4.1 4.6 4.5  
TRANSP WIND DIR.S S SE S S SE  
TRANSP WIND SPD.3 3 3 3 3 3  
VRATE KT-FT.....73 91 111 124 137 136  
VENTRATE CAT....PR PR PR PR FR FR  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....AROUND 50.  
MAX HUMIDITY........96 PERCENT.  
20-FOOT WINDS.......LIGHT WINDS.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH SHIFTING TO THE EAST 3  
TO 7 MPH EARLY IN THE EVENING, THEN SHIFTING TO  
THE SOUTH 7 TO 8 MPH IN THE LATE EVENING AND  
OVERNIGHT SHIFTING TO THE SOUTHWEST AROUND 8  
MPH AFTER 3 AM.  
MIXING HEIGHT.......3700 FT AGL DECREASING TO 300-800 FT AGL.  
VENTILATION INDEX...POOR TO FAIR (20.0-147.0).  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........18 14 11 8 6 5 4 5 6 4 3 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............76 74 70 63 60 58 57 54 53 51 51 50  
RH..............40 44 53 65 72 77 77 86 93 96 93 96  
20 FT WIND DIR..E E E SE SE SE S S S SW SW SW  
20 FT WIND SPD..3 3 3 3 3 3 2 2 2 2 2 2  
20 FT WIND GUST.9 9 9 8 8 8 8 8 8 8 8 8  
MIX HGT (KFT)...3.7 0.8 0.3 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.SE E E SE S S S S S SW SW SW  
TRANSP WIND SPD.5 3 7 7 7 8 8 8 8 8 8 8  
VRATE KT-FT.....147 23 20 24 24 26 26 26 27 26 27 27  
VENTRATE CAT....FR PR PR PR PR PR PR PR PR PR PR PR  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
CHANCE OF THUNDER...3 PERCENT.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........44 PERCENT.  
20-FOOT WINDS.......LIGHT WINDS.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 8 MPH SHIFTING TO THE NORTHWEST  
5 TO 6 MPH IN THE AFTERNOON.  
MIXING HEIGHT.......300-1400 FT AGL INCREASING TO 4500-4800 FT AGL.  
VENTILATION INDEX...POOR TO FAIR (19.0-223.0).  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........8 10 12 11 10 10 11 12 14 18 21 20  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............50 50 52 58 67 72 75 78 80 81 82 81  
RH..............96 96 96 83 68 57 52 47 45 44 44 47  
20 FT WIND DIR..SW SW SW W W W W W W NW NW NW  
20 FT WIND SPD..3 3 3 5 5 5 5 5 5 6 6 6  
20 FT WIND GUST.9 9 9 9 9 9 9 9 9 10 10 10  
MIX HGT (KFT)...0.4 0.3 0.3 0.3 0.7 1.4 2.6 3.4 4.0 4.5 4.8 4.5  
TRANSP WIND DIR.SW SW SW SW W W W W NW NW NW NW  
TRANSP WIND SPD.8 8 7 7 6 5 5 5 5 5 6 6  
VRATE KT-FT.....26 24 19 20 35 58 104 136 158 191 219 223  
VENTRATE CAT....PR PR PR PR PR PR PR FR FR FR FR FR  
 
 
FORECASTER...JZ  
REQUESTED BY...JEFF VASHER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2521982.0/APX  
.DELDT 09/16/25  
.FORMATTERVERSION 2.0.0  
.EMAIL VASHERJ@MICHIGAN.GOV  
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