444  
FOUS52 KKEY 172001  
PFMKEY  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE KEY WEST FL  
401 PM EDT WED SEP 17 2025  
 
FLZ078-180800-  
KEY WEST-MONROE FL  
24.55N 81.75W ELEV. 3 FT  
401 PM EDT WED SEP 17 2025  
 
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 76 88 78 89 79  
TEMP 85 82 81 80 79 81 84 85 85 82 81 81 80 81 85 86 86 83 82 82 81 82  
DEWPT 77 76 76 77 76 77 77 77 77 76 77 76 76 77 77 78 77 77 77 77 77 77  
RH 77 82 85 91 91 88 80 77 77 82 88 85 88 88 77 77 75 82 85 85 88 85  
WIND DIR NE NE E E E E E E NE NE NE E NE NE NE N N N NE NE NE NE  
WIND SPD 11 12 12 12 11 11 9 9 9 9 8 8 8 6 6 6 8 8 9 10 10 9  
CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC  
POP 12HR 80 80 60 60 50  
QPF 12HR 0.36 0.39 0.18 0.14 0.10  
RAIN SHWRS D D D D D D D D D L L L L L L L L C C C C C  
TSTMS C C C C C S S S S S S S S S S S S S S S S S  
HEAT INDEX 96 89 87 87 88 94 96 96 89 88 87 86 88 96 98 97 92 90 90 88 90  
MAX HEAT 96 87 88 96 96 88 88 98 98 90 90  
 
DATE 09/20 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 89 79 89 80 90 80 89 80 89  
TEMP 86 83 81 82 87 83 81 83 87 83 82 83 88 84 82 83 87 84  
DEWPT 77 76 76 77 77 76 76 77 77 76 76 77 78 77 77 78 78 77  
PWIND DIR NE NE N NE SW SE SW E E  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW FW FW FW SC SC FW FW SC SC FW FW SC SC FW FW  
POP 12HR 50 40 40 40 40 30 30 30 30  
RAIN SHWRS C C C C C C C C C C C C C C C C C C  
TSTMS S S S S S S S S S S S S S S S S S S  
 

 
FLZ077-180800-  
MARATHON-MONROE FL  
24.72N 81.04W ELEV. 5 FT  
401 PM EDT WED SEP 17 2025  
 
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 SAT  
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 78 87 78 88 79  
TEMP 85 83 81 80 80 81 84 84 84 83 81 81 81 82 85 86 86 84 82 81 81 82  
DEWPT 75 75 76 76 75 75 76 76 76 75 75 75 76 76 76 76 76 75 75 76 76 76  
RH 72 77 85 88 85 82 77 77 77 77 82 82 85 82 75 72 72 74 79 85 85 82  
WIND DIR NE NE E E E E E E NE NE NE NE NE NE NE NE N N NE NE NE N  
WIND SPD 12 13 12 11 10 10 9 9 9 10 8 6 6 6 6 5 5 6 8 9 9 9  
CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC  
POP 12HR 80 80 60 60 50  
QPF 12HR 0.51 1.10 0.31 0.14 0.08  
RAIN SHWRS D D D D D D D D D L L L L L L L L C C C C C  
TSTMS C C C C C S S S S S S S S S S S S S S S S S  
HEAT INDEX 94 90 87 86 85 87 93 93 93 90 87 87 87 89 94 96 96 92 89 87 87 89  
MAX HEAT 96 87 87 93 93 89 89 96 96 90 89  
 
DATE 09/20 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25  
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 88 80 89 80 89 80 89 80 89  
TEMP 86 84 82 83 86 84 82 83 87 84 82 84 87 84 83 84 87 85  
DEWPT 76 76 76 76 77 76 76 76 76 75 76 77 77 76 76 77 77 76  
PWIND DIR N NE N E SW S SW NE E  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW FW SC SC FW FW SC SC FW FW SC SC FW FW  
POP 12HR 50 40 40 40 40 30 30 30 30  
RAIN SHWRS C C C C C C C C C C C C C C C C C C  
TSTMS S S S S S S S S S S S S S S S S S S  
 

 
 
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