Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
779 FOUS52 KKEY 042015 PFMKEY Point Forecast Matrices National Weather Service Key West FL 415 PM EDT Thu Sep 4 2025 FLZ078-050800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 415 PM EDT Thu Sep 4 2025 Date 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 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 79 91 80 91 80 Temp 87 83 83 82 80 82 87 88 88 84 83 82 82 84 88 89 89 85 84 82 81 83 Dewpt 78 78 78 78 78 79 78 78 79 77 77 77 77 78 78 77 77 77 77 77 77 77 RH 75 85 85 88 94 91 75 72 75 80 82 85 85 82 72 68 68 77 80 85 88 82 Wind dir W SW SW SW SW SW SW SW SW S S SW SW SW SW S SW SW SW S S S Wind spd 9 6 9 11 11 11 10 9 8 9 9 10 8 5 5 6 4 3 2 1 1 1 Clouds B2 B2 B1 B1 B1 SC B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC PoP 12hr 60 80 50 50 40 QPF 12hr 0.33 0.51 0.23 0.37 0.09 Rain shwrs D L L L L D D D D 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 93 93 91 87 92100102103 94 92 90 90 95102102102 96 94 90 88 92 Max heat 102 93 92 102 103 94 95 102 102 96 92 Date 09/07 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 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 91 80 91 80 91 80 91 80 90 Temp 89 85 82 82 89 85 82 82 89 84 82 83 89 84 82 82 88 84 Dewpt 77 77 76 77 77 76 76 76 77 76 76 77 77 77 76 77 77 76 PWind dir SW NE E E SE E SE NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC FW SC SC SC SC SC SC SC SC SC B1 SC SC B1 PoP 12hr 40 40 40 40 40 40 40 40 40 Rain shwrs 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 $$ FLZ077-050800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 415 PM EDT Thu Sep 4 2025 Date 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 89 80 89 80 Temp 86 83 83 81 80 82 86 86 87 84 83 82 82 83 86 87 87 85 84 82 81 83 Dewpt 77 76 77 77 76 77 77 77 76 76 76 77 76 76 76 76 76 75 75 76 75 75 RH 75 80 82 88 88 85 75 75 70 77 80 85 82 80 72 70 70 72 74 82 82 77 Wind dir SW SW SW SW SW SW SW SW SW S SW SW SW SW SW S SW SW SW S S S Wind spd 10 9 10 11 11 11 9 8 9 10 10 9 8 5 5 6 5 3 2 2 2 2 Clouds B2 B2 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 SC SC SC PoP 12hr 60 80 50 50 50 QPF 12hr 0.58 0.57 0.21 0.33 0.10 Rain shwrs D L L L L D D D D C C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C C C C C C C C C Heat index 97 91 92 88 86 90 97 97 98 93 91 90 89 91 96 98 98 94 92 89 87 90 Max heat 100 92 90 97 98 93 91 98 98 94 90 Date 09/07 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 Thu 09/11/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 80 90 80 90 80 90 80 90 Temp 88 85 82 83 88 85 82 83 88 85 82 83 88 85 82 83 88 84 Dewpt 76 75 76 75 75 74 76 76 76 75 75 76 76 75 75 75 76 74 PWind dir S S SE E SE E SE NE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 SC SC B1 PoP 12hr 50 50 40 40 40 40 40 40 40 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C C C C C $$