587  
FOUS52 KKEY 110809  
PFMKEY  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE KEY WEST FL  
409 AM EDT FRI SEP 11 2026  
 
FLZ078-112000-  
KEY WEST-MONROE FL  
24.55N 81.75W ELEV. 3 FT  
409 AM EDT FRI SEP 11 2026  
 
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 83 92 82 92  
TEMP 84 85 91 92 92 87 84 84 83 85 91 92 92 86 84 83 82 84 91 92 92 86  
DEWPT 78 78 78 78 77 78 78 79 78 78 78 78 77 77 77 78 77 77 77 77 76 76  
RH 82 80 66 64 62 75 82 85 85 80 66 64 62 75 80 85 85 80 64 62 60 72  
WIND DIR SE E E SE E E E SE SE SE SE SE E SE SE SE SE SE SE SE E E  
WIND SPD 10 8 8 8 6 10 10 11 10 6 6 6 6 8 8 6 6 6 5 5 5 6  
CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC B1  
POP 12HR 30 40 50 30 40  
QPF 12HR 0 0.04 0.05 0.05 0.08  
RAIN SHWRS C C C C C C C C C C C C C C C C C C C C C C  
TSTMS C C C C C C C C C C C C C C C C C C C C C C  
HEAT INDEX 95 97106107106100 95 96 93 97106107106 97 94 93 90 94105106105 96  
MAX HEAT 97 107 106 98 97 107 106 96 94 106 105  
 
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 82 92 81 92 81 91 81 91  
TEMP 83 84 92 87 84 84 90 86 83 83 89 86 83 83 89 86  
DEWPT 77 77 77 76 77 77 77 77 77 77 77 77 77 77 77 76  
PWIND DIR E E E E E E E E  
WIND CHAR LT LT GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 30 40 60 70 80 60 70  
RAIN SHWRS C C C C C C L L L L D D L L L L  
TSTMS C C C C C C C C C C C C C C C C  
 
 
FLZ077-112000-  
MARATHON-MONROE FL  
24.72N 81.04W ELEV. 5 FT  
409 AM EDT FRI SEP 11 2026  
 
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 90 84 90 84 90  
TEMP 85 85 89 90 90 87 86 85 84 85 89 90 90 87 86 85 84 85 89 90 90 86  
DEWPT 78 78 78 78 78 78 78 78 78 78 78 78 77 77 78 78 77 77 77 77 76 76  
RH 80 80 70 68 68 75 77 80 82 80 70 68 66 72 77 80 80 77 68 66 64 72  
WIND DIR E SE SE SE E E SE SE SE SE SE SE SE SE SE SE SE SE SE SE E E  
WIND SPD 10 9 9 6 8 11 10 11 11 6 8 6 6 8 8 8 8 6 5 5 4 6  
CLOUDS B1 SC SC SC SC SC SC SC SC SC B1 B1 SC FW B1 SC SC SC SC SC SC B1  
POP 12HR 40 30 40 40 50  
QPF 12HR 0.12 0.06 0.08 0.02 0.14  
RAIN SHWRS C C C C C C C C C C C C C C C C C C C C C C  
TSTMS C C C C C C C C C C C C C C C C C C C C C C  
HEAT INDEX 97 97103105105100 98 97 95 97103105103 99 98 97 94 96102103102 96  
MAX HEAT 97 105 105 100 97 105 105 99 97 103 103  
 
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 82 90 82 90 82 89 83 89  
TEMP 83 84 90 87 85 84 88 87 85 84 88 86 84 84 87 86  
DEWPT 77 77 77 76 77 77 77 77 77 77 77 76 77 77 77 76  
PWIND DIR E E E E E E E E  
WIND CHAR LT LT GN GN GN GN GN GN  
AVG CLOUDS B1 SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 30 40 40 60 70 80 70 70  
RAIN SHWRS C C C C C C L L L L D D L L L L  
TSTMS C C C C C C C C C C C C C C C C  
 
 
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