Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
Versions:
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645 FOUS52 KKEY 231957 PFMKEY Point Forecast Matrices National Weather Service Key West FL 357 PM EDT Sun Aug 23 2026 FLZ078-240800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 357 PM EDT Sun Aug 23 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed 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 84 91 84 91 83 Temp 90 87 86 85 85 86 89 90 91 88 87 85 85 86 89 90 91 88 86 84 84 85 Dewpt 76 75 75 75 75 75 76 76 76 75 75 76 76 76 77 77 78 77 77 77 77 77 RH 64 68 70 72 72 70 66 64 62 66 68 75 75 72 68 66 66 70 75 80 80 77 Wind dir E E E SE SE E E E E E E E E E E E E E E SE SE SE Wind spd 3 4 6 9 9 9 10 11 11 12 12 13 12 12 11 11 12 12 14 16 14 12 Clouds SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 10 10 10 30 50 QPF 12hr 0 0 0 0 0.05 Rain shwrs S S S S S S S S 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 C C C C C Heat index 102 96 95 94 94 95100102103 98 96 94 94 96102103106100 97 94 94 96 Max heat 102 95 95 102 103 98 96 103 106 97 96 Date 08/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 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 91 83 92 82 92 83 92 83 92 Temp 90 87 84 85 90 87 84 84 90 87 84 85 90 87 84 85 90 87 Dewpt 77 77 77 77 78 77 77 77 78 77 77 78 78 78 78 78 78 78 PWind dir SE E SE E E E E E E Wind char GN GN GN GN LT GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC B1 SC SC SC SC SC B1 SC SC PoP 12hr 50 40 20 30 20 40 50 60 50 Rain shwrs C C C C S S C C S S C C C C L L C C Tstms C C C C S S C C S S C C C C C C C C $$ FLZ077-240800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 357 PM EDT Sun Aug 23 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 83 91 82 91 82 Temp 91 88 86 84 84 84 90 91 91 87 85 83 83 83 90 91 91 87 85 83 83 83 Dewpt 75 75 75 76 76 75 76 76 75 75 76 76 76 76 77 77 77 77 77 77 77 77 RH 60 66 70 77 77 74 64 62 60 68 75 80 80 80 66 64 64 72 77 82 82 82 Wind dir SE E SE SE SE SE E E E E E E E E E E E E E SE SE SE Wind spd 4 5 8 11 10 9 10 11 12 12 13 12 12 11 12 12 13 14 14 14 14 13 Clouds SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC PoP 12hr 10 10 20 30 50 QPF 12hr 0 0 0 0 0.15 Rain shwrs S S S S S S S S S S S S S C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S C C C C C Heat index 102 98 95 93 93 92102103102 96 94 91 91 91103105105 99 96 92 92 92 Max heat 103 96 93 103 103 96 91 105 105 97 92 Date 08/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 83 90 83 91 83 91 83 90 Temp 91 87 85 84 88 87 85 85 88 88 85 85 88 88 86 83 88 87 Dewpt 77 77 78 77 77 77 78 77 77 77 78 77 78 78 78 78 78 78 PWind dir SE E SE E E E E E E Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 20 40 30 40 50 60 60 Rain shwrs C C C C S S C C C C C C C C L L L L Tstms C C C C S S C C C C C C C C C C C C $$