


Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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508 FOUS52 KKEY 040800 PFMKEY Point Forecast Matrices National Weather Service Key West FL 400 AM EDT Mon Aug 4 2025 FLZ078-042000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 400 AM EDT Mon Aug 4 2025 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 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 92 83 93 83 93 Temp 84 85 89 90 90 87 85 84 85 85 89 91 91 87 85 85 83 85 89 91 91 87 Dewpt 77 78 78 78 77 77 78 78 78 78 78 78 78 78 78 77 77 77 78 78 77 77 RH 80 80 70 68 66 72 80 82 80 80 70 66 66 75 80 77 82 77 70 66 64 72 Wind dir SE SE SE SE SE E SE SE SE SE SE SE E E E E E E NE NE NE NE Wind spd 10 9 8 6 5 5 8 9 9 8 6 5 4 4 5 6 6 5 5 5 6 8 Clouds FW FW FW FW FW SC SC SC SC FW FW FW FW FW SC SC SC SC FW SC FW SC PoP 12hr 20 30 30 40 50 QPF 12hr 0 0 0 0 0.04 Rain shwrs S S S S S C C C C 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 C C C C S Heat index 94 97103105103 99 97 95 97 97103106106100 97 96 92 96103106105 99 Max heat 97 105 107 97 97 106 106 98 96 106 106 Date Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 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 81 91 81 92 81 92 81 92 Temp 83 83 89 85 83 84 90 86 83 84 89 86 83 84 90 86 Dewpt 76 77 77 76 76 76 76 76 76 77 78 77 77 77 77 77 PWind dir NE E E SE SE SE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 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 Tstms S S S S S S S S S S S S S S S S $$ FLZ077-042000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 400 AM EDT Mon Aug 4 2025 Date Mon 08/04/25 Tue 08/05/25 Wed 08/06/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 84 91 83 91 Temp 85 86 89 89 89 87 86 86 85 86 89 90 89 87 85 85 83 85 88 89 89 86 Dewpt 77 77 77 77 77 76 76 77 77 77 78 78 77 77 76 76 76 76 77 76 76 76 RH 77 75 68 68 68 70 72 75 77 75 70 68 68 72 75 75 80 75 70 66 66 72 Wind dir SE SE SE SE SE E SE SE SE SE SE E E E E NE E E E E NE NE Wind spd 9 9 8 6 5 5 8 9 9 6 5 5 5 6 6 6 6 5 5 5 6 8 Clouds FW FW FW FW FW FW FW SC SC FW FW FW FW SC FW SC SC SC FW SC SC SC PoP 12hr 20 30 40 40 50 QPF 12hr 0 0 0 0 0.07 Rain shwrs S S S S S C C C C C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S C C C C S Heat index 96 97102102102 98 96 97 96 97103105102 99 94 94 91 94100100100 96 Max heat 97 103 103 97 97 105 105 97 94 100 100 Date Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 Sun 08/10/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 89 81 89 82 90 81 90 Temp 85 83 87 85 83 84 87 85 84 84 88 86 83 84 88 86 Dewpt 76 76 76 76 75 75 75 75 76 76 76 76 76 76 77 76 PWind dir E E E SE SE SE E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B1 SC SC SC B1 SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 50 40 40 40 40 Rain shwrs C C C C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S S S $$