867  
FOUS52 KKEY 170759  
PFMKEY  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE KEY WEST FL  
359 AM EDT WED SEP 17 2025  
 
FLZ078-172000-  
KEY WEST-MONROE FL  
24.55N 81.75W ELEV. 3 FT  
359 AM EDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 89 76 88 78 89  
TEMP 81 82 85 85 85 82 81 80 79 81 84 85 85 82 81 81 80 81 85 86 86 83  
DEWPT 76 77 76 76 77 76 76 77 76 77 77 77 77 76 77 76 76 77 77 78 77 77  
RH 85 85 75 75 77 82 85 91 91 88 80 77 77 82 88 85 88 88 77 77 75 82  
WIND DIR NE NE NE NE NE NE E E E E E E NE NE NE E NE NE NE N N N  
WIND SPD 9 9 10 11 11 12 12 12 11 11 9 9 9 9 8 8 8 6 6 6 8 8  
CLOUDS B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC B1 B1 SC SC SC SC SC SC SC  
POP 12HR 80 80 80 60 60  
QPF 12HR 0.26 1.81 0.38 0.20 0.16  
RAIN SHWRS L D D D D D D D D D D D D L L L L L L L L C  
TSTMS C C C C C C C C C S S S S S S S S S S S S S  
HEAT INDEX 87 90 94 94 96 89 87 87 88 94 96 96 89 88 87 86 88 96 98 97 92  
MAX HEAT 90 94 96 87 88 96 96 88 88 98 98  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
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 79 89 79 89 80 90 80 89  
TEMP 82 82 86 83 81 82 87 83 81 83 87 83 82 83 88 84  
DEWPT 77 77 77 76 76 77 77 76 76 77 77 76 76 77 78 77  
PWIND DIR NE NE NE N NE SW SE SW  
WIND CHAR GN GN LT LT LT LT LT LT  
AVG CLOUDS SC SC SC FW FW FW FW FW SC SC FW FW SC SC FW FW  
POP 12HR 50 50 40 40 40 40 30 30  
RAIN SHWRS 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  
 
 
FLZ077-172000-  
MARATHON-MONROE FL  
24.72N 81.04W ELEV. 5 FT  
359 AM EDT WED SEP 17 2025  
 
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25  
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 88 78 87 78 88  
TEMP 82 83 85 85 85 83 81 80 80 81 84 84 84 83 81 81 81 82 85 86 86 84  
DEWPT 76 76 76 75 75 75 76 76 75 75 76 76 76 75 75 75 76 76 76 76 76 75  
RH 82 80 75 72 72 77 85 88 85 82 77 77 77 77 82 82 85 82 75 72 72 74  
WIND DIR E E NE NE NE NE E E E E E E NE NE NE NE NE NE NE NE N N  
WIND SPD 8 8 10 11 12 13 12 11 10 10 9 9 9 10 8 6 6 6 6 5 5 6  
CLOUDS B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 80 80 80 60 60  
QPF 12HR 0.87 1.23 0.28 0.26 0.18  
RAIN SHWRS C D D D D D D D D D D D D L L L L L L L L C  
TSTMS C C C C C C C C C S S S S S S S S S S S S S  
HEAT INDEX 89 91 94 94 94 90 87 86 85 87 93 93 93 90 87 87 87 89 94 96 96 92  
MAX HEAT 91 94 96 87 87 93 93 89 89 96 96  
 
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25  
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 79 88 80 89 80 89 80 89  
TEMP 81 82 86 84 82 83 86 84 82 83 87 84 82 84 87 84  
DEWPT 76 76 76 76 76 76 77 76 76 76 76 75 76 77 77 76  
PWIND DIR NE N NE N E SW S SW  
WIND CHAR GN LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC SC FW FW FW SC SC FW FW SC SC FW FW  
POP 12HR 50 50 40 40 40 40 30 30  
RAIN SHWRS 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  
 
 
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