


Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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602 FOUS52 KKEY 260807 PFMKEY Point Forecast Matrices National Weather Service Key West FL 406 AM EDT Fri Sep 26 2025 FLZ078-262000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 406 AM EDT Fri Sep 26 2025 Date Fri 09/26/25 Sat 09/27/25 Sun 09/28/25 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 90 80 89 79 89 Temp 81 82 86 88 88 84 82 82 81 82 86 87 87 84 82 82 81 81 86 87 87 83 Dewpt 77 77 77 77 77 76 76 76 76 77 77 77 77 76 77 76 77 78 78 77 77 76 RH 88 85 75 70 70 77 82 82 85 85 75 72 72 77 85 82 88 91 77 72 72 80 Wind dir E E E NE N N NE NE NE NE N N N N N N N N N N NW NW Wind spd 2 2 1 1 2 3 4 4 3 3 4 5 8 8 8 8 8 8 8 8 9 9 Clouds SC SC FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW CL FW FW FW PoP 12hr 10 10 10 30 30 QPF 12hr 0 0.03 0 0 0.03 Rain shwrs S S S S S S S S S S S S S C C C C C C C C S Tstms S S S S S S S S S S S S S S S S S S S S S S Heat index 88 90 97100100 93 89 89 87 90 97 99 99 93 90 89 88 89 98 99 99 91 Max heat 90 100 102 91 90 99 99 92 89 99 99 Date Mon 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu 10/02/25 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 79 88 78 88 78 88 Temp 81 81 86 83 81 81 86 82 80 80 86 82 80 80 86 82 Dewpt 76 76 75 74 73 73 74 73 72 73 74 74 73 74 74 74 PWind dir NW NW NW W W W W NW Wind char LT LT LT GN LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 20 20 20 20 30 30 30 Rain shwrs S S S S S S S S S S C C C C C C Tstms S S S S S S S S S S S S S S S S $$ FLZ077-262000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 406 AM EDT Fri Sep 26 2025 Date Fri 09/26/25 Sat 09/27/25 Sun 09/28/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 80 89 79 89 Temp 82 82 86 87 87 84 83 82 81 82 86 87 87 84 82 82 81 82 85 87 87 84 Dewpt 76 76 77 76 76 75 76 76 76 76 77 76 76 75 76 76 76 77 77 76 76 76 RH 82 82 75 70 70 74 80 82 85 82 75 70 70 74 82 82 85 85 77 70 70 77 Wind dir E E E E N N NE NE NE NE N NW N N N N N N NW NW NW NW Wind spd 2 2 2 1 1 2 3 4 4 3 4 4 6 6 6 5 6 8 6 8 9 8 Clouds SC SC SC FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 20 20 30 30 QPF 12hr 0 0.02 0.05 0 0.04 Rain shwrs S S S S S S S S S S S S S C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S S S S S S Heat index 89 89 97 98 98 92 91 89 87 89 97 98 98 92 89 89 87 90 96 98 98 93 Max heat 89 99 100 93 90 98 98 91 90 98 98 Date Mon 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu 10/02/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 88 80 87 78 87 78 87 Temp 81 82 86 84 82 82 85 83 80 80 85 82 80 80 85 83 Dewpt 75 76 75 73 73 73 73 72 72 72 74 72 72 73 73 72 PWind dir NW NW W W W W W NW Wind char LT GN LT GN LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW PoP 12hr 30 20 20 20 30 30 30 30 Rain shwrs C C S S S S S S C C C C C C C C Tstms S S S S S S S S S S S S S S S S $$