


Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
119 FOUS52 KKEY 200805 PFMKEY Point Forecast Matrices National Weather Service Key West FL 405 AM EDT Wed Aug 20 2025 FLZ078-202000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 405 AM EDT Wed Aug 20 2025 Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 93 82 92 82 93 Temp 84 84 89 91 92 88 85 84 84 85 89 90 90 86 85 84 82 84 88 90 90 86 Dewpt 78 79 79 79 79 79 78 78 78 78 78 78 78 77 77 76 77 77 77 77 77 77 RH 82 85 73 68 66 75 80 82 82 80 70 68 68 75 77 77 85 80 70 66 66 75 Wind dir NW NW NW NW NW NW W W W W W W W W W SW SW SW SW SW W W Wind spd 5 8 9 10 9 9 8 6 6 8 8 8 6 4 4 4 4 5 4 4 3 3 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 30 30 30 30 30 QPF 12hr 0.07 0 0.02 0 0 Rain shwrs C C C C C C C C C C C C C C C C C C C C C S Tstms S S S S S S S S S S S S S S S S S S S S S S Heat index 95 96105108109103 97 95 95 97103105105 97 96 93 90 94100103103 97 Max heat 96 108 109 97 97 105 105 96 94 103 103 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 82 92 82 92 82 92 82 92 Temp 84 84 90 86 84 84 90 87 84 84 90 86 84 84 90 86 Dewpt 76 77 77 77 76 77 77 77 76 78 77 76 76 77 77 77 PWind dir SW SW NE SW E SE NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 30 20 20 20 20 20 20 Rain shwrs S S C C S S S S S S S S S S S S Tstms S S S S S S S S S S S S S S S S $$ FLZ077-202000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 405 AM EDT Wed Aug 20 2025 Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 82 91 83 91 Temp 84 84 88 90 90 88 86 85 84 85 88 89 89 86 85 83 85 85 88 89 89 86 Dewpt 77 78 78 79 78 78 78 78 78 77 78 78 77 77 76 76 77 77 77 77 77 76 RH 80 82 72 70 68 72 77 80 82 77 72 70 68 75 75 80 77 77 70 68 68 72 Wind dir NW NW NW W W W W W W W W W W W W SW SW SW W W W W Wind spd 3 5 8 10 11 10 9 8 9 10 9 8 6 5 5 5 5 5 5 4 5 5 Clouds FW FW FW SC FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 30 30 30 30 30 QPF 12hr 0.08 0 0.15 0 0 Rain shwrs C C C C C C C C C C C C C C C C C C C C C S Tstms S S S S S S S S S S S S S S S S S S S S S S Heat index 94 95102106105102 98 97 95 96102103102 97 94 91 96 96100102102 96 Max heat 95 106 106 100 97 103 102 96 96 102 102 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 82 90 83 91 83 91 83 91 Temp 84 85 89 87 84 85 89 87 84 85 89 86 85 84 89 86 Dewpt 76 76 77 76 76 77 77 76 76 76 77 76 76 76 77 76 PWind dir W W S SW S S NE E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 30 20 20 20 20 20 20 Rain shwrs S S C C S S S S S S S S S S S S Tstms S S S S S S S S S S S S S S S S $$