


Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
115 FOUS52 KKEY 030755 PFMKEY Point Forecast Matrices National Weather Service Key West FL 355 AM EDT Wed Sep 3 2025 FLZ078-032000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 355 AM EDT Wed Sep 3 2025 Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 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 91 79 91 80 91 Temp 82 82 87 89 88 84 82 81 80 83 87 89 88 84 83 82 82 84 87 89 89 85 Dewpt 77 77 78 78 78 77 77 77 77 78 78 78 78 77 78 78 78 78 78 78 78 77 RH 85 85 75 70 72 80 85 88 91 85 75 70 72 80 85 88 88 82 75 70 70 77 Wind dir W W W W W W W SW W W W W W SW SW SW SW SW SW SW SW SW Wind spd 8 8 8 9 9 8 8 8 9 10 11 11 9 8 9 10 10 9 9 9 6 5 Clouds B1 B1 B1 B1 B1 B2 B1 B1 SC SC B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 80 80 80 70 70 QPF 12hr 0.80 0.10 0.71 0.26 0.65 Rain shwrs L D D D D D D D D D D D D L L L L 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 90 90100103102 94 90 88 87 93100103102 94 93 91 91 95100103103 96 Max heat 92 103 103 92 93 103 102 94 95 103 103 Date Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 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 91 81 91 81 91 80 92 Temp 82 83 89 85 83 83 89 85 83 83 89 85 82 83 90 85 Dewpt 77 77 77 76 77 77 77 76 77 77 77 77 77 77 78 77 PWind dir SW SW S E E SE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 B1 SC SC SC SC SC SC FW SC SC SC SC SC PoP 12hr 50 50 40 50 50 50 50 50 Rain shwrs 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 $$ FLZ077-032000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 355 AM EDT Wed Sep 3 2025 Date Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 79 89 80 89 Temp 82 82 86 87 87 85 83 82 80 83 86 87 87 84 83 82 82 84 87 87 87 84 Dewpt 76 76 76 76 76 75 76 76 76 76 77 77 77 76 76 76 76 76 77 77 76 75 RH 82 82 72 70 70 72 80 82 88 80 75 72 72 77 80 82 82 77 72 72 70 74 Wind dir W W W W W W W SW SW SW W W W SW SW SW SW SW SW SW SW SW Wind spd 6 6 6 8 8 8 8 6 8 9 10 10 10 10 10 10 9 9 9 9 8 6 Clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 80 80 80 80 80 QPF 12hr 0.67 0.26 1.26 0.31 0.77 Rain shwrs L D D D D D D D D D D D D D D D D D D D D C Tstms C C C C C C C C C C C C C C C C C C C C C C Heat index 89 89 96 98 98 94 91 89 86 91 97 99 99 93 91 89 89 93 99 99 98 92 Max heat 91 100 100 91 91 99 99 93 93 99 99 Date Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 90 81 90 80 90 80 90 Temp 82 83 88 85 83 83 88 85 82 83 88 85 82 83 88 85 Dewpt 76 76 76 75 76 76 76 75 76 76 76 75 77 76 76 75 PWind dir SW SW S SE SE SE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 50 50 50 50 50 50 50 50 Rain shwrs C C C C C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C C C $$