Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
933 FOUS52 KKEY 180753 PFMKEY Point Forecast Matrices National Weather Service Key West FL 353 AM EDT Fri Sep 18 2026 FLZ078-182000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 353 AM EDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 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 80 90 79 90 Temp 82 83 87 88 88 83 82 81 81 82 86 88 87 83 82 81 80 81 86 88 88 83 Dewpt 76 76 76 76 75 75 76 76 75 75 75 75 75 74 75 75 75 75 75 75 74 74 RH 82 80 70 68 66 77 82 85 82 79 70 66 68 74 79 82 85 82 70 66 63 74 Wind dir E E E E E NE E E E E E E E E E SE S S S S S S Wind spd 6 5 4 4 6 6 6 6 5 4 3 3 4 4 5 6 5 4 4 4 3 3 Clouds SC SC B1 B1 B1 SC SC B1 B1 B1 B1 SC SC B1 SC B1 SC SC SC SC SC SC PoP 12hr 50 60 60 50 60 QPF 12hr 0.06 0.17 0.15 0.10 0.17 Rain shwrs C C C C C L L L L L L L L C C C C L L L L 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 89 91 98 99 98 90 89 87 87 89 95 98 96 90 89 87 85 87 95 98 97 90 Max heat 91 100 100 90 89 98 99 89 87 98 98 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 79 90 80 90 79 90 79 90 Temp 81 82 88 84 82 82 88 85 82 82 88 85 82 82 88 85 Dewpt 75 75 75 74 76 76 76 75 76 77 77 76 77 77 77 76 PWind dir S S S S SE SE E SE Wind char LT LT LT LT LT GN GN LT Avg clouds SC SC SC SC B1 B1 B1 B1 B1 B2 B2 B1 B2 B2 B1 B1 PoP 12hr 60 60 70 70 70 70 70 60 Rain shwrs L L L L L L L L L L L L L L L L Tstms C C C C C C C C C C C C C C C C $$ FLZ077-182000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 353 AM EDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 80 88 80 88 Temp 84 84 86 87 87 84 83 83 82 82 85 86 86 84 83 82 81 82 85 86 86 84 Dewpt 75 76 76 76 75 75 75 75 75 75 75 75 74 74 74 75 74 75 75 75 74 74 RH 74 77 72 70 68 74 77 77 79 79 72 70 68 72 74 79 79 79 72 70 68 72 Wind dir E E E E E NE E E E E E E E E SE SE S S S S S S Wind spd 6 5 4 4 5 6 8 6 5 4 4 4 4 4 6 8 5 4 4 4 4 4 Clouds SC B1 B1 B1 SC SC SC SC B1 B1 B1 SC SC B1 SC SC SC B1 SC SC SC SC PoP 12hr 60 50 60 50 60 QPF 12hr 0.11 0.12 0.12 0.07 0.12 Rain shwrs C L L L L C C C C L L L L C C C C L L L L C Tstms C C C C C C C C C C C C C C C C C C C C C C Heat index 92 93 96 98 96 92 90 90 89 89 94 95 94 91 90 89 86 89 94 95 94 91 Max heat 93 98 98 92 90 95 95 90 89 95 95 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 88 81 89 81 89 80 88 Temp 82 82 86 85 84 83 86 85 84 83 86 85 83 83 86 85 Dewpt 75 75 75 75 75 76 76 76 76 76 77 76 76 77 77 76 PWind dir S S S S SE SE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 50 60 70 70 70 80 70 70 Rain shwrs C C L L L L L L L L D D L L L L Tstms C C C C C C L L C C C C C C C C $$