Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
400 FOUS52 KKEY 290801 PFMKEY Point Forecast Matrices National Weather Service Key West FL 400 AM EDT Tue Sep 29 2026 FLZ078-292000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 400 AM EDT Tue Sep 29 2026 Date Tue 09/29/26 Wed 09/30/26 Thu 10/01/26 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 88 77 88 78 89 Temp 80 80 83 84 84 81 81 80 79 79 84 86 86 82 81 80 79 80 86 87 87 82 Dewpt 74 74 75 75 75 74 75 75 75 75 75 76 75 75 76 76 76 76 77 77 77 77 RH 82 82 77 74 74 79 82 85 88 88 74 72 70 79 85 88 91 88 75 72 72 85 Wind dir S E SE E E SE SE SE SE E E E E E E E E E E SE E E Wind spd 6 6 8 10 10 9 9 11 10 10 13 14 13 16 16 16 17 16 16 16 14 13 Clouds B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B2 B1 B2 B1 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 70 70 80 70 80 QPF 12hr 0.33 0.21 0.26 0.36 0.42 Rain shwrs C L L L L L L L L D D D D L L L L D D D D L Tstms C C C C C C C C C L L L L C C C C L L L L C Heat index 85 85 90 92 92 86 87 85 92 96 95 89 87 86 86 97 99 99 90 Max heat 85 92 95 87 85 96 96 87 86 99 100 Coast Flood Y Y Y Y Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 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 89 80 89 79 88 Temp 81 81 88 85 82 82 88 85 82 82 88 84 82 81 87 84 Dewpt 78 78 79 78 78 78 78 77 78 77 77 77 77 77 77 76 PWind dir E SE E E E E E E Wind char BZ BZ BZ BZ GN GN GN GN Avg clouds B1 B2 B2 B1 B1 B2 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 60 50 40 30 20 20 20 20 Rain shwrs L L C C C C C C S S S S S S S S Tstms C C C C C C C C S S S S S S S S $$ FLZ077-292000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 400 AM EDT Tue Sep 29 2026 Date Tue 09/29/26 Wed 09/30/26 Thu 10/01/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 78 87 79 88 Temp 81 79 82 83 83 81 82 82 80 80 83 85 85 82 82 81 80 81 84 86 86 83 Dewpt 73 74 74 74 74 74 74 75 74 75 75 75 75 75 75 76 75 76 77 77 77 77 RH 77 85 77 74 74 79 77 79 82 85 77 72 72 79 79 85 85 85 80 75 75 82 Wind dir SW E SE E E E SE E E E E E E E E E E E E E E E Wind spd 10 6 6 8 8 8 8 10 10 10 11 12 13 14 16 16 16 16 16 16 13 13 Clouds B1 B1 B1 B1 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 70 60 70 70 70 QPF 12hr 0.26 0.17 0.15 0.32 0.47 Rain shwrs C L L L L L L L L L L L L L L L L L L L L L Tstms C C C C C C C C C C C C C C C C C C C C C C Heat index 86 88 90 90 86 88 89 85 85 90 94 94 89 89 87 85 87 94 97 97 92 Max heat 86 90 93 89 87 94 95 89 87 97 97 Coast Flood Y Y Y Y Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 88 81 88 80 88 80 87 Temp 82 82 86 85 83 82 86 85 83 82 86 85 83 82 86 85 Dewpt 78 78 78 78 78 78 78 77 77 77 77 77 77 77 76 76 PWind dir E E E E E E E E Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B2 B2 B1 B1 B2 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 60 50 40 30 30 20 30 20 Rain shwrs L L C C C C C C C C S S C C S S Tstms C C C C C C C C C C S S C C S S $$