Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
279 FOUS52 KKEY 132001 PFMKEY Point Forecast Matrices National Weather Service Key West FL 401 PM EDT Thu Aug 13 2026 FLZ078-140800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 401 PM EDT Thu Aug 13 2026 Date 08/13/26 Fri 08/14/26 Sat 08/15/26 Sun 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 81 92 82 Temp 90 86 85 84 84 85 89 90 90 86 84 84 83 84 88 90 90 86 84 84 83 85 Dewpt 76 76 77 77 76 76 77 77 78 78 78 79 78 78 78 78 78 78 78 78 77 77 RH 64 72 77 80 77 75 68 66 68 77 82 85 85 82 72 68 68 77 82 82 82 77 Wind dir NE NE E E E E E E E E E E E SE SE E E E E E E E Wind spd 4 5 6 8 6 6 6 8 9 10 11 10 9 9 8 6 8 9 11 11 10 10 Clouds FW SC SC FW SC SC FW FW SC FW SC SC SC SC SC SC FW FW FW FW FW FW PoP 12hr 20 30 40 40 20 QPF 12hr 0 0.02 0.02 0.02 0 Rain shwrs S S S S S C C C C C C C C C C C C S S S S Tstms S S S S S C C C C C C C C C C C C S S S S Heat index 102 96 96 94 93 94102103105 98 95 96 93 95102105105 98 95 95 92 96 Max heat 103 96 94 103 106 97 96 105 105 97 96 Date 08/16 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 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 82 92 81 91 82 92 Temp 90 87 84 85 90 87 84 84 90 87 84 84 89 87 84 84 89 87 Dewpt 77 76 76 76 76 76 76 76 76 76 76 76 76 76 76 77 77 76 PWind dir E E E NE NE NE E E E Wind char GN GN GN LT LT LT LT LT LT Avg clouds FW FW FW FW CL FW FW FW FW FW FW SC SC SC SC SC SC FW PoP 12hr 10 0 0 5 5 5 5 10 10 Rain shwrs S S S S $$ FLZ077-140800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 401 PM EDT Thu Aug 13 2026 Date 08/13/26 Fri 08/14/26 Sat 08/15/26 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 83 90 82 90 84 Temp 88 86 86 85 85 85 88 88 88 86 85 85 84 84 87 88 88 86 86 86 84 86 Dewpt 75 76 76 77 76 76 77 77 78 78 79 79 79 77 78 78 77 78 78 78 78 77 RH 66 72 72 77 75 75 70 70 72 77 82 82 85 80 75 72 70 77 77 77 82 75 Wind dir E E E E E E E E E E E SE SE SE SE E E E E E E E Wind spd 4 5 6 8 6 6 8 8 10 11 10 10 10 9 8 6 9 10 11 11 10 10 Clouds SC SC SC SC SC FW FW FW SC FW SC SC SC SC SC FW FW FW FW FW FW FW PoP 12hr 20 30 40 40 20 QPF 12hr 0 0 0.02 0 0 Rain shwrs S S S S S C C C C C C C C C C C C S S S S Tstms S S S S S C C C C C C C C C C C C S S S S Heat index 98 96 96 96 94 94100100102 98 98 98 96 94100102100 98 98 98 95 97 Max heat 99 96 96 100 102 98 98 102 103 98 97 Date 08/16 Mon 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 83 90 83 90 83 90 83 90 Temp 90 87 86 85 88 87 85 84 88 87 85 85 88 87 85 85 88 87 Dewpt 77 76 76 75 75 75 76 75 76 75 77 76 76 76 77 76 77 76 PWind dir E E E E E SE SE E E Wind char GN GN LT LT LT LT LT LT LT Avg clouds FW FW FW FW CL CL FW FW FW FW FW SC SC SC FW SC SC FW PoP 12hr 10 0 5 5 5 10 10 10 10 Rain shwrs S S $$