Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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899 FOUS52 KKEY 042006 PFMKEY Point Forecast Matrices National Weather Service Key West FL 405 PM EDT Fri Sep 4 2026 FLZ078-050800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 405 PM EDT Fri Sep 4 2026 Date 09/04/26 Sat 09/05/26 Sun 09/06/26 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 82 92 81 92 81 Temp 91 87 85 84 84 84 88 90 90 86 85 84 83 84 88 90 90 86 84 83 83 83 Dewpt 77 77 77 77 77 77 77 77 77 77 77 77 76 77 76 77 76 76 76 76 76 76 RH 64 72 77 80 80 80 70 66 66 75 77 80 80 80 68 66 64 72 77 80 80 80 Wind dir E E E SE SE SE SE E E E SE SE SE SE S S SE SE SE S S S Wind spd 4 5 6 6 5 5 4 3 4 5 6 6 4 4 2 1 1 3 4 4 3 3 Clouds SC SC SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 40 40 40 QPF 12hr 0.04 0.04 0.01 0.03 0.06 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 105 99 96 94 94 94100103103 97 96 94 91 94 99103102 96 93 91 91 91 Max heat 106 97 94 103 105 96 94 103 103 94 91 Date 09/07 Tue 09/08/26 Wed 09/09/26 Thu 09/10/26 Fri 09/11/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 83 93 83 93 83 92 82 92 Temp 90 87 83 85 90 87 84 85 90 87 84 85 90 87 84 84 90 87 Dewpt 77 76 76 77 77 76 77 77 78 77 78 78 77 77 77 77 77 76 PWind dir S S SE E E E E E E Wind char LT LT LT LT GN GN LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 40 30 30 30 40 20 30 20 Rain shwrs C C C C 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 C C S S C C S S $$ FLZ077-050800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 405 PM EDT Fri Sep 4 2026 Date 09/04/26 Sat 09/05/26 Sun 09/06/26 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 83 90 83 90 82 Temp 88 86 86 86 85 85 87 88 88 86 86 86 85 85 86 88 88 86 86 85 84 84 Dewpt 77 77 77 77 77 77 77 77 76 76 77 77 77 76 77 77 76 76 76 76 76 76 RH 70 75 75 75 77 77 72 70 68 72 75 75 77 75 75 70 68 72 72 75 77 77 Wind dir E E E SE SE SE SE SE E E SE SE SE SE S S S SE SE S S S Wind spd 5 5 8 8 6 6 5 4 4 5 6 6 4 3 2 1 1 2 4 4 2 3 Clouds SC SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 40 40 30 QPF 12hr 0.03 0.07 0.02 0.04 0.04 Rain shwrs C C C C C C C C C C C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C C C C C C C C C Heat index 100 97 97 97 96 96 99100 99 96 97 97 96 94 97100 99 96 96 94 93 93 Max heat 102 97 96 100 100 97 97 100 100 96 94 Date 09/07 Tue 09/08/26 Wed 09/09/26 Thu 09/10/26 Fri 09/11/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 83 91 83 91 83 91 83 90 Temp 88 87 85 85 89 87 86 85 89 88 86 85 88 87 85 85 88 87 Dewpt 77 76 76 76 77 76 77 77 78 77 78 77 78 77 77 77 77 76 PWind dir S S SE E E E E E SE Wind char LT LT LT LT GN GN GN LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 40 30 40 40 40 20 30 20 Rain shwrs C C C C C C C C C C C C S S C C S S Tstms C C C C C C C C C C C C S S C C S S $$