Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
Versions:
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714 FOUS52 KKEY 081958 PFMKEY Point Forecast Matrices National Weather Service Key West FL 358 PM EDT Tue Sep 8 2026 FLZ078-090800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 358 PM EDT Tue Sep 8 2026 Date 09/08/26 Wed 09/09/26 Thu 09/10/26 Fri 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 83 Temp 92 84 83 82 82 84 90 92 92 84 83 82 82 84 90 92 92 85 84 83 83 85 Dewpt 76 76 76 77 76 77 77 78 77 77 77 78 77 78 78 78 77 77 77 77 77 78 RH 60 77 80 85 82 80 66 64 62 80 82 88 85 82 68 64 62 77 80 82 82 80 Wind dir SE E E E E E E E E E E E E E E E E E E SE SE SE Wind spd 3 4 4 5 6 8 6 8 9 10 9 10 10 9 9 8 8 8 9 10 9 9 Clouds B1 SC SC SC SC SC SC SC SC FW SC SC B1 B1 B1 B1 B1 SC SC B1 SC SC PoP 12hr 30 30 30 50 30 QPF 12hr 0.09 0.04 0.03 0.05 0.03 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 S S S S S S S S S S S S S S S S S S S S S Heat index 105 93 91 90 89 94103107106 94 92 91 90 95105107106 96 94 92 92 97 Max heat 105 93 94 107 106 94 95 107 106 96 97 Date 09/11 Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 Tue 09/15/26 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 83 92 82 92 83 92 83 92 Temp 92 86 84 85 90 86 84 84 89 86 84 85 90 86 84 85 90 86 Dewpt 77 77 78 78 78 77 78 77 77 76 77 77 77 76 77 76 77 76 PWind dir SE E SE SE SE SE E E E Wind char LT GN GN GN LT LT LT GN GN Avg clouds SC SC SC SC SC SC SC B1 SC SC B1 SC SC SC SC SC SC FW PoP 12hr 30 30 60 40 50 30 30 40 50 Rain shwrs C C C C L L C C C C C C C C C C C C Tstms S S C C L L C C C C C C C C C C C C $$ FLZ077-090800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 358 PM EDT Tue Sep 8 2026 Date 09/08/26 Wed 09/09/26 Thu 09/10/26 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 84 91 83 90 85 Temp 90 86 85 85 85 86 89 91 90 86 84 84 84 85 88 90 90 87 86 86 85 87 Dewpt 76 76 76 77 77 77 78 78 77 77 78 78 78 78 78 78 77 77 77 77 78 77 RH 64 72 75 77 77 75 70 66 66 75 82 82 82 80 72 68 66 72 75 75 80 72 Wind dir SE E E E E E E E E E E E E E E E E E E E SE SE Wind spd 3 5 5 5 6 8 8 8 9 11 10 11 10 9 9 8 8 8 10 10 9 8 Clouds B1 SC SC SC SC SC SC SC FW SC SC SC B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 30 30 50 40 40 QPF 12hr 0.04 0.02 0.05 0.02 0 Rain shwrs C C C C C C C C C C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S S S S S S Heat index 102 96 94 96 96 97103106103 97 95 95 95 97102105103 99 97 97 97 99 Max heat 105 96 97 106 106 96 97 105 105 99 99 Date 09/11 Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 Tue 09/15/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 82 90 82 90 83 90 82 90 Temp 90 87 85 85 88 87 85 85 88 87 86 85 88 87 85 84 88 87 Dewpt 77 77 78 78 78 77 78 77 77 77 77 77 77 76 76 76 77 76 PWind dir SE E E SE SE E E E E Wind char LT GN GN GN LT LT LT GN GN Avg clouds SC SC SC SC SC B1 B1 SC SC B1 B1 SC SC SC SC SC SC SC PoP 12hr 40 40 70 50 50 30 30 40 50 Rain shwrs C C C C L L C C C C C C C C C C C C Tstms S S C C L L C C C C C C C C C C C C $$