


Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
633 FOUS52 KKEY 120803 PFMKEY Point Forecast Matrices National Weather Service Key West FL 403 AM EDT Tue Aug 12 2025 FLZ078-122000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 403 AM EDT Tue Aug 12 2025 Date Tue 08/12/25 Wed 08/13/25 Thu 08/14/25 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 82 92 82 92 Temp 83 84 89 90 90 86 84 84 83 84 89 90 90 86 85 84 83 84 89 90 90 86 Dewpt 77 78 78 78 77 77 78 77 78 78 78 78 78 77 77 77 77 78 77 77 77 77 RH 82 82 70 68 66 75 82 80 85 82 70 68 68 75 77 80 82 82 68 66 66 75 Wind dir SE SE SE SE SE E E E E SE SE SE E E E E E E E E E E Wind spd 12 12 11 10 8 9 9 9 10 10 10 8 6 6 6 8 8 8 6 6 6 6 Clouds SC FW SC FW FW FW SC SC SC FW FW SC FW SC FW FW FW FW FW FW FW FW PoP 12hr 40 30 30 30 30 QPF 12hr 0.03 0.01 0.01 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 C Tstms S C C C C S S S S S S S S S S S S S S S S S Heat index 92 95103105103 97 95 94 93 95103105105 97 96 94 92 95102103103 97 Max heat 95 105 106 95 95 105 105 97 95 103 103 Date Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 08/18/25 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 81 92 82 92 Temp 84 84 90 87 84 84 91 86 83 84 90 86 83 84 90 86 Dewpt 77 77 78 77 77 77 78 77 77 77 78 76 76 76 77 76 PWind dir E E E E E E E E Wind char GN GN GN GN GN LT LT LT Avg clouds FW FW FW FW FW FW SC FW FW FW SC SC FW FW FW FW PoP 12hr 30 30 30 30 30 40 30 30 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 C C $$ FLZ077-122000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 403 AM EDT Tue Aug 12 2025 Date Tue 08/12/25 Wed 08/13/25 Thu 08/14/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 82 90 82 90 Temp 83 84 87 88 88 85 84 84 83 84 87 88 88 86 85 84 84 84 87 88 88 86 Dewpt 76 77 77 77 77 76 77 77 77 77 78 77 77 76 77 77 77 77 77 77 76 76 RH 80 80 72 70 70 75 80 80 82 80 75 70 70 72 77 80 80 80 72 70 68 72 Wind dir SE SE SE SE E E E E SE SE SE SE SE E E E E E E E E E Wind spd 12 12 11 10 9 9 9 9 9 9 9 6 6 6 6 6 6 6 6 6 6 6 Clouds SC FW SC FW FW FW FW SC FW SC SC SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 40 30 30 30 30 QPF 12hr 0.01 0.01 0 0 0 Rain shwrs C C C C C C C C C C C C C C C C C C C C C C Tstms S C C C C S S S S S S S S S S S S S S S S S Heat index 91 94 99100100 94 94 94 92 94100100100 96 96 94 94 94 99100 99 96 Max heat 94 102 102 96 94 100 100 96 94 100 100 Date Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 08/18/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 82 90 82 89 81 90 82 90 Temp 84 84 90 85 84 83 88 86 83 84 88 86 83 84 88 86 Dewpt 76 76 77 76 77 77 77 76 76 76 76 76 75 76 77 76 PWind dir E E E E E E E E Wind char LT GN GN GN GN GN LT LT Avg clouds FW FW FW FW FW FW SC FW FW SC SC FW FW FW FW FW PoP 12hr 30 30 30 30 30 30 30 30 Rain shwrs C C C C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S C C $$