675  
FNUS73 KAPX 261158  
FWSAPX  
 
SPOT FORECAST FOR FLETCHER UNIT 2...MDNR  
NATIONAL WEATHER SERVICE GAYLORD MI  
758 AM EDT TUE MAY 26 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 EDT ON MAY 26.  
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  
 
STIFF SOUTHWEST BREEZE THROUGH THE MORNING HOURS, GUSTS 20 TO 30  
MPH, THEN SLOWLY DECREASING SOME THROUGH THE LATER AFTERNOON  
HOURS AS WINDS TURN A LITTLE MORE WEST AND NORTHWEST. RELATIVELY  
DEEP MIXING, ~5KFT, AND WARM TEMPERATURES SHOULD FOSTER LOW  
MIDDAY TO AFTERNOON HUMIDITY, BOTTOMING OUT NEAR 30 PERCENT. THAT  
BEING SAID, A FEW HOURS OF RH LOWER THAN 30 PERCENT WILL BE  
POSSIBLE. RAIN CHANCES REMAIN IN CHECK TODAY, WITH PERHAPS A BRIEF  
CHANCE FOR SHOWERS ON WEDNESDAY. EXPECT ANOTHER RELATIVELY WARM,  
BREEZY, AND DRY DAY TOMORROW.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CHANCE OF THUNDER...2 PERCENT.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........30 PERCENT.  
20-FOOT WINDS.......WEST WINDS 9 TO 12 MPH.  
TRANSPORT WINDS.....WEST 17 TO 22 MPH.  
MIXING HEIGHT.......2700-3700 FT AGL INCREASING TO 4700-5100 FT AGL  
IN THE AFTERNOON.  
VENTILATION INDEX...GOOD TO EXCELLENT (518.0-871.0).  
 
TIME (EDT) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........2 3 2 8 13 10 8  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 0 0 0  
TEMP............77 81 83 86 85 86 85  
RH..............40 36 35 32 31 31 32  
20 FT WIND DIR..W W W W W W W  
20 FT WIND SPD..13 14 14 14 12 12 12  
20 FT WIND GUST.24 23 23 23 18 18 18  
MIX HGT (KFT)...2.7 3.7 4.7 5.1 5.1 5.1 4.8  
TRANSP WIND DIR.W W W W W W W  
TRANSP WIND SPD.22 22 21 20 18 17 17  
VRATE KT-FT.....518 694 845 871 821 769 723  
VENTRATE CAT....GD EXL EXL EXL EXL EXL EXL  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (55-65 PERCENT).  
CHANCE OF THUNDER...6 PERCENT.  
MIN TEMPERATURE.....AROUND 53.  
MAX HUMIDITY........74 PERCENT.  
20-FOOT WINDS.......WEST WINDS 5 TO 8 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
TRANSPORT WINDS.....NORTHWEST 7 TO 16 MPH SHIFTING TO THE NORTH 6  
TO 7 MPH OVERNIGHT.  
MIXING HEIGHT.......3500-4500 FT AGL DECREASING TO 400-800 FT AGL  
EARLY IN THE EVENING.  
VENTILATION INDEX...GOOD TO EXCELLENT (451.0-627.0) DECREASING TO  
POOR (19.0) EARLY IN THE EVENING.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........10 26 22 45 44 49 55 53 37 35 35 62  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF THDR (%).0 0 0 0 0 0 0 0 10 10 10 10  
TEMP............84 82 78 73 68 65 63 61 58 56 55 55  
RH..............37 41 48 55 63 68 67 70 72 74 74 72  
20 FT WIND DIR..W W W NW NW NW N N N NE NE NE  
20 FT WIND SPD..10 10 10 6 6 6 3 3 3 1 1 1  
20 FT WIND GUST.16 16 16 13 13 13 7 7 7 5 5 5  
MIX HGT (KFT)...4.5 3.5 0.8 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.W W NW NW NW W NW NW N N N N  
TRANSP WIND SPD.16 15 12 9 8 8 7 6 7 6 6 6  
VRATE KT-FT.....627 451 82 40 31 31 24 19 24 19 19 19  
VENTRATE CAT....EXL GD PR PR PR PR PR PR PR PR PR PR  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
CHANCE OF THUNDER...5 PERCENT.  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........30 PERCENT.  
20-FOOT WINDS.......LIGHT WINDS BECOMING NORTH 5 TO 9 MPH IN THE  
AFTERNOON.  
TRANSPORT WINDS.....NORTH 6 TO 12 MPH SHIFTING TO THE NORTHWEST 14  
TO 15 MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......400-2200 FT AGL INCREASING TO 5500-6700 FT AGL.  
VENTILATION INDEX...POOR TO GOOD (20.0-415.0) INCREASING TO GOOD TO  
EXCELLENT (526.0-787.0) LATE IN THE AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........48 33 38 43 21 16 12 23 18 30 29 8  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF THDR (%).10 10 0 0 0 0 0 0 0 0 0 0  
TEMP............54 55 58 62 69 73 76 79 80 80 81 79  
RH..............74 74 67 60 47 40 36 32 31 31 30 31  
20 FT WIND DIR..NE NE NE NE NE NE N N N N N N  
20 FT WIND SPD..2 2 2 3 3 3 7 7 7 12 12 12  
20 FT WIND GUST.6 6 6 8 8 8 15 15 15 22 22 22  
MIX HGT (KFT)...0.4 0.4 0.7 1.2 2.2 3.3 4.2 5.2 5.8 6.7 6.6 5.5  
TRANSP WIND DIR.NE N NE NE NE NE N N N N NW N  
TRANSP WIND SPD.6 7 7 6 7 8 8 9 10 12 14 15  
VRATE KT-FT.....20 26 39 61 130 229 296 415 526 666 787 719  
VENTRATE CAT....PR PR PR PR FR FR FR GD GD EXL EXL EXL  
 
 
FORECASTER...JLD  
REQUESTED BY...650  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2614460.0/APX  
.DELDT 05/26/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SCHUMMERS@MICHIGAN.GOV,GRAYJ15@MICHIGAN.GOV,CORSERJ@MICHIGAN.GOV  
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