


Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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795 FOUS52 KKEY 032016 PFMKEY Point Forecast Matrices National Weather Service Key West FL 415 PM EDT Sun Aug 3 2025 FLZ078-040800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 415 PM EDT Sun Aug 3 2025 Date 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed 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 92 83 93 82 Temp 90 87 85 84 84 85 89 90 90 87 86 85 83 85 89 91 91 87 85 84 83 85 Dewpt 77 77 77 77 77 78 78 78 78 78 78 78 78 78 79 78 78 78 78 78 78 78 RH 66 72 77 80 80 80 70 68 68 75 77 80 85 80 73 66 66 75 80 82 85 80 Wind dir E E E SE SE SE SE SE SE E E SE SE SE SE SE E E E E E E Wind spd 3 4 6 9 9 8 8 6 6 6 9 10 9 6 4 4 4 5 6 8 6 5 Clouds FW FW FW FW FW FW FW FW FW FW SC SC SC SC FW FW FW SC SC SC SC SC PoP 12hr 20 20 30 30 40 QPF 12hr 0 0 0 0 0.03 Rain shwrs S S S S S S S S S C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S S S S S C Heat index 103 99 96 94 94 97103105105100 98 97 93 97105106106100 97 95 93 97 Max heat 105 96 97 105 105 100 97 106 106 98 97 Date 08/06 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 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 92 82 92 81 92 82 92 82 92 Temp 90 86 84 84 90 86 83 83 90 86 84 84 90 86 84 84 90 86 Dewpt 78 77 77 77 77 76 76 77 77 77 76 77 78 77 77 78 78 77 PWind dir E E E E SE SE SE SE E Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 50 50 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 S S S S S S S S S S S S S S S S $$ FLZ077-040800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 415 PM EDT Sun Aug 3 2025 Date 08/03/25 Mon 08/04/25 Tue 08/05/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 83 91 84 91 82 Temp 89 87 85 85 84 85 89 89 89 87 86 86 84 86 89 89 89 87 86 85 84 83 Dewpt 76 76 76 76 76 77 77 77 76 76 77 77 77 77 77 78 77 77 77 77 77 77 RH 66 70 75 75 77 77 68 68 66 70 75 75 80 75 68 70 68 72 75 77 80 82 Wind dir E E E SE SE SE SE SE SE E E SE SE SE SE E E E E E E E Wind spd 3 4 6 8 9 8 6 6 6 6 9 10 8 5 5 5 5 6 8 8 6 5 Clouds FW FW FW FW SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 20 30 30 40 QPF 12hr 0 0 0 0 0.02 Rain shwrs S S S S S S S S S C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S S S S S C Heat index 100 98 94 94 93 96102102100 98 97 97 94 97102103102 99 97 96 94 92 Max heat 102 96 96 102 102 98 97 103 103 99 96 Date 08/06 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 82 89 82 90 82 90 82 90 Temp 88 86 84 84 87 85 84 84 88 86 84 84 88 86 84 84 88 86 Dewpt 77 76 76 76 76 76 75 76 76 76 76 76 76 77 76 77 77 77 PWind dir E E E E SE SE SE E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 40 50 40 40 50 40 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms C C S S S S S S S S S S S S S S S S $$