


Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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012 FOUS52 KKEY 020759 PFMKEY Point Forecast Matrices National Weather Service Key West FL 359 AM EDT Tue Sep 2 2025 FLZ078-022000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 359 AM EDT Tue Sep 2 2025 Date Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 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 91 80 91 80 91 Temp 82 83 88 89 89 84 83 83 82 83 87 89 89 84 83 82 81 83 88 89 89 84 Dewpt 77 77 78 78 78 77 77 77 77 77 77 77 77 76 77 77 77 77 77 78 78 77 RH 85 82 72 70 70 80 82 82 85 82 72 68 68 77 82 85 88 82 70 70 70 80 Wind dir NW NW W W W W W W W W W W W W W W W W W W W SW Wind spd 9 9 8 11 11 11 11 9 9 6 8 10 11 11 9 8 11 11 12 13 12 11 Clouds SC SC SC SC B1 B1 B1 SC SC SC B1 B1 B1 B2 B2 B1 SC SC B1 B1 B1 B2 PoP 12hr 70 70 80 80 80 QPF 12hr 0.22 0.11 0.93 0.34 0.60 Rain shwrs L L L L L L L L L D D D D D D D D D D D D D Tstms C C C C C C C C C C C C C C C C C C C C C C Heat index 90 92102103103 94 92 92 90 92 99102102 93 92 90 88 92100103103 94 Max heat 94 103 105 94 92 102 102 93 92 103 103 Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 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 79 91 80 91 80 91 80 92 Temp 81 84 89 84 82 84 89 85 82 82 89 85 82 83 90 85 Dewpt 77 77 78 77 77 77 77 77 77 77 77 76 77 77 77 77 PWind dir SW W SW SW SE E E E Wind char GN GN GN LT LT LT GN GN Avg clouds B2 B1 B1 B1 B2 B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 80 80 50 50 50 50 40 50 Rain shwrs D D D D C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C C C $$ FLZ077-022000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 359 AM EDT Tue Sep 2 2025 Date Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 80 90 79 90 Temp 82 83 87 88 88 86 84 84 82 83 87 88 88 85 83 82 80 83 86 88 88 85 Dewpt 77 77 77 77 77 76 76 77 76 76 77 76 76 76 75 76 76 76 77 76 76 76 RH 85 82 72 70 70 72 77 80 82 80 72 68 68 75 77 82 88 80 75 68 68 75 Wind dir NW W W W W W W W W W W W W W W W W W W W W W Wind spd 9 9 8 11 12 11 12 9 10 8 8 10 11 11 9 8 11 12 12 12 12 12 Clouds SC SC SC B1 B1 B1 SC SC SC SC B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 PoP 12hr 60 60 80 80 80 QPF 12hr 0.45 0.22 0.37 0.34 0.54 Rain shwrs L L L L L L L L L D D D D D D D D D D D D D Tstms C C C C C C C C C C C C C C C C C C C C C C Heat index 90 92 99100100 96 93 94 89 91 99 99 99 94 90 89 86 91 97 99 99 94 Max heat 94 100 102 94 91 99 99 93 91 99 99 Date Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 Mon 09/08/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 90 80 90 80 90 80 90 Temp 82 84 88 85 82 84 88 85 82 83 88 85 82 83 88 85 Dewpt 76 76 77 75 76 75 76 75 76 76 76 75 76 75 76 75 PWind dir SW SW SW SW SE SE E E Wind char GN GN GN LT LT LT GN GN Avg clouds B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 80 80 50 50 50 50 50 50 Rain shwrs D D D D C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C C C $$