Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
779 FOUS52 KKEY 120814 PFMKEY Point Forecast Matrices National Weather Service Key West FL 413 AM EDT Sat Sep 12 2026 FLZ078-122000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 413 AM EDT Sat Sep 12 2026 Date Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 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 82 92 81 92 Temp 84 84 90 92 92 86 83 82 82 83 90 92 92 85 82 81 81 82 90 92 92 85 Dewpt 78 78 78 78 77 77 77 78 77 77 77 77 77 76 76 77 76 77 77 77 76 76 RH 82 82 68 64 62 75 82 88 85 82 66 62 62 75 82 88 85 85 66 62 60 75 Wind dir SE SE S E E E SE S S S S NE N NE E E E E E E E NE Wind spd 9 6 5 3 4 5 6 5 5 4 3 2 4 4 4 5 4 4 5 5 5 5 Clouds SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC PoP 12hr 50 30 40 30 40 QPF 12hr 0.07 0.03 0.04 0 0.03 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 95105107106 97 92 91 90 92103106106 94 89 88 87 90103106105 94 Max heat 95 107 106 95 92 106 106 94 90 106 105 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 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 92 81 91 80 91 81 91 Temp 81 82 92 87 83 83 89 85 82 83 89 86 83 83 89 86 Dewpt 77 77 77 77 77 77 77 76 77 76 77 76 76 77 77 76 PWind dir E E E E E E E SE Wind char LT GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC B1 SC SC PoP 12hr 40 50 60 80 80 60 50 50 Rain shwrs C C C C L L D D D D L L C C C C Tstms C C C C C C C C C C C C C C C C $$ FLZ077-122000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 413 AM EDT Sat Sep 12 2026 Date Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 82 90 82 90 Temp 85 84 89 89 90 86 84 83 82 84 89 89 90 86 84 83 82 84 89 89 90 86 Dewpt 78 78 78 78 77 77 78 78 77 77 77 77 77 76 77 77 76 77 77 77 76 76 RH 80 82 70 70 66 75 82 85 85 80 68 68 66 72 80 82 82 80 68 68 64 72 Wind dir SE SE SE SE E E SE S S S S SE SE E E E E E E E E E Wind spd 9 6 5 3 4 5 6 5 4 4 3 3 3 4 4 5 5 4 5 4 4 6 Clouds B1 SC SC SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 50 30 40 30 30 QPF 12hr 0.08 0 0.01 0 0.03 Rain shwrs C C C C C C C C C C C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C C C C C C C C C Heat index 97 95103103103 97 95 93 90 94102102103 96 94 92 89 94102102102 96 Max heat 98 103 105 97 94 102 103 96 94 102 103 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 82 90 82 89 81 89 82 89 Temp 83 84 89 87 85 84 87 85 84 83 87 86 84 84 87 86 Dewpt 77 77 77 77 77 77 77 76 76 76 77 76 77 76 77 76 PWind dir E E E E E E E SE Wind char LT GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC B1 SC SC SC SC SC B1 SC SC PoP 12hr 40 50 60 80 80 70 60 60 Rain shwrs C C C C L L D D D D L L L L L L Tstms C C C C C C C C C C C C L L C C $$