


Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
Versions:
1
2
171 FOUS52 KKEY 132013 PFMKEY Point Forecast Matrices National Weather Service Key West FL 413 PM EDT Wed Aug 13 2025 FLZ078-140800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 413 PM EDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat 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 82 92 82 92 82 Temp 90 86 84 83 83 84 88 90 90 86 84 83 83 84 88 90 90 85 84 84 84 84 Dewpt 79 78 78 78 78 78 79 78 77 78 78 78 78 78 78 79 78 77 78 77 77 78 RH 70 77 82 85 85 82 75 68 66 77 82 85 85 82 72 70 68 77 82 80 80 82 Wind dir SE E E SE SE E E E E E E E E E E E E E E E E E Wind spd 6 6 6 8 6 6 6 6 4 6 8 9 9 9 9 9 9 9 9 10 9 10 Clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 30 20 30 30 QPF 12hr 0 0 0 0 0 Rain shwrs S S S S S C C C C S S S S 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 S Heat index 106 98 95 93 93 95103105103 98 95 93 93 95102106105 96 95 94 94 95 Max heat 108 95 95 105 103 97 95 106 106 96 95 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 82 92 82 92 82 92 Temp 90 86 84 84 90 86 83 84 90 86 84 84 90 86 84 84 90 86 Dewpt 78 77 77 77 77 77 77 77 77 76 76 77 78 77 78 78 79 79 PWind dir E E E E S SW W W W Wind char GN GN LT LT LT LT GN GN GN Avg clouds 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 30 40 30 30 Rain shwrs C 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 S $$ FLZ077-140800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 413 PM EDT Wed Aug 13 2025 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 82 90 82 90 82 Temp 88 86 85 83 83 84 87 89 88 85 84 84 84 84 87 88 88 85 85 84 84 84 Dewpt 77 77 77 77 77 77 77 78 78 77 77 77 77 77 78 78 77 76 76 76 77 77 RH 70 75 77 82 82 80 72 70 72 77 80 80 80 80 75 72 70 75 75 77 80 80 Wind dir SE E E E E E E E E E E E E E E E E E E E E E Wind spd 6 5 6 6 6 6 6 5 5 6 8 8 8 9 9 9 10 10 10 10 10 10 Clouds FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 30 20 30 30 QPF 12hr 0 0 0 0 0 Rain shwrs S S S S S C C C C S S S S C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S S S S S S Heat index 100 97 96 92 92 94 99103102 96 94 94 94 94100102100 94 94 93 94 94 Max heat 103 96 94 103 103 96 94 102 102 94 94 Date 08/16 Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 82 90 82 90 82 90 81 90 Temp 89 86 84 84 88 86 84 84 88 86 84 84 88 85 84 84 88 85 Dewpt 77 76 76 77 77 76 76 76 77 77 76 77 77 77 77 78 79 77 PWind dir E E E SE S SW W W W Wind char GN GN LT LT LT LT GN GN GN Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 30 30 30 30 30 30 40 30 30 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S S $$