Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
612 FOUS52 KKEY 150803 PFMKEY Point Forecast Matrices National Weather Service Key West FL 403 AM EDT Tue Sep 15 2026 FLZ078-152000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 403 AM EDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 81 91 81 91 Temp 84 84 90 92 92 83 82 82 81 83 89 91 91 83 82 82 81 83 89 91 91 82 Dewpt 76 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 76 77 77 77 76 76 RH 77 80 66 62 62 82 85 85 88 82 68 64 64 82 85 85 85 82 68 64 62 82 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 8 9 6 8 11 13 13 13 13 12 11 12 12 13 13 12 11 10 10 10 10 11 Clouds FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC PoP 12hr 30 40 50 60 70 QPF 12hr 0.07 0.06 0.19 0.28 0.25 Rain shwrs C C C C C C C C C C C C C L L L L L L L L D 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 93 94103106106 92 90 90 88 92102105105 92 90 90 87 92102105103 89 Max heat 94 106 106 92 92 106 105 90 92 105 103 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 80 91 80 91 81 91 80 91 Temp 81 82 91 86 82 82 88 85 82 83 88 85 82 83 88 85 Dewpt 76 76 76 76 76 76 76 75 75 76 76 75 76 76 76 75 PWind dir E E SE SE SE S SE S Wind char GN LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 80 50 50 50 50 60 50 60 Rain shwrs D D C C C C C C C C L L C C L L Tstms C C C C C C C C C C C C C C C C $$ FLZ077-152000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 403 AM EDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 82 89 82 89 Temp 85 84 89 90 89 86 84 84 83 83 88 89 88 85 84 83 83 83 88 89 88 85 Dewpt 76 77 77 77 76 77 77 77 77 77 77 77 76 77 77 77 76 77 77 77 76 76 RH 75 80 68 66 66 75 80 80 82 82 70 68 68 77 80 82 80 82 70 68 68 75 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 8 8 6 9 12 14 13 13 12 11 11 11 13 14 13 12 10 10 10 10 10 11 Clouds FW FW SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 50 60 70 80 QPF 12hr 0.09 0.06 0.16 0.12 0.18 Rain shwrs C C C C C C C C C L L L L L L L L D D D D L Tstms C C C C C C C C C C C C C C C C C C C C C C Heat index 94 94102103100 97 94 94 92 92100102 99 96 94 92 91 92100102 99 94 Max heat 94 103 103 96 94 102 102 96 92 102 102 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 89 82 89 82 89 81 89 Temp 83 82 89 85 84 84 87 86 84 83 87 85 84 82 86 85 Dewpt 76 76 77 76 76 76 76 75 76 76 76 75 76 76 76 75 PWind dir E E E SE SE SE SE SE Wind char GN LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 70 50 60 50 50 60 60 60 Rain shwrs L L C C L L C C C C L L L L L L Tstms C C C C C C C C C C C C C C C C $$