Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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336 FOUS52 KKEY 031952 PFMKEY Point Forecast Matrices National Weather Service Key West FL 352 PM EDT Wed Sep 3 2025 FLZ078-040800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 352 PM EDT Wed Sep 3 2025 Date 09/03/25 Thu 09/04/25 Fri 09/05/25 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 79 91 80 91 80 Temp 88 84 82 81 80 83 87 89 88 84 83 82 82 84 87 89 89 85 84 82 81 83 Dewpt 78 77 77 77 77 78 78 78 78 77 78 78 78 78 78 78 78 77 77 77 77 77 RH 72 80 85 88 91 85 75 70 72 80 85 88 88 82 75 70 70 77 80 85 88 82 Wind dir W W W SW W W W W W SW SW SW SW SW SW SW SW SW SW S SW SW Wind spd 9 8 8 8 9 10 11 11 9 8 9 10 10 9 9 9 6 5 5 5 5 5 Clouds B1 B2 B1 B1 SC SC B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 PoP 12hr 80 80 70 70 50 QPF 12hr 0.36 1.61 0.30 0.61 0.19 Rain shwrs D D D O O O O O O L L L L L L L L C C C C C 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 102 94 90 88 87 93100103102 94 93 91 91 95100103103 96 94 90 88 92 Max heat 103 92 93 103 102 94 95 103 103 96 92 Date 09/06 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 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 91 81 91 81 91 80 92 80 91 Temp 89 85 83 83 89 85 83 83 89 85 82 83 90 85 82 83 89 85 Dewpt 77 76 77 77 77 76 77 77 77 77 77 77 78 77 77 78 77 77 PWind dir SW S E E SE E SE E SE Wind char LT LT LT LT LT LT LT GN LT Avg clouds B1 B1 SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 50 40 50 50 50 50 50 60 50 Rain shwrs C C C C C C C C C C C C C C L L C C Tstms C C C C C C C C C C C C C C C C C C $$ FLZ077-040800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 352 PM EDT Wed Sep 3 2025 Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 89 80 89 80 Temp 87 85 83 82 80 83 86 87 87 84 83 82 82 84 87 87 87 84 83 82 81 83 Dewpt 76 75 76 76 76 76 77 77 77 76 76 76 76 76 77 77 76 75 76 76 76 76 RH 70 72 80 82 88 80 75 72 72 77 80 82 82 77 72 72 70 74 80 82 85 80 Wind dir W W W SW SW SW W W W SW SW SW SW SW SW SW SW SW SW S SW SW Wind spd 8 8 8 6 8 9 10 10 10 10 10 10 9 9 9 9 8 6 6 5 5 4 Clouds B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 PoP 12hr 80 80 80 80 50 QPF 12hr 0.92 2.50 0.20 0.76 0.25 Rain shwrs D D D O O O O O O O O O O D D D D C C C C C Tstms C C C C C C C C C C C C C C C C C C C C C C Heat index 98 94 91 89 86 91 97 99 99 93 91 89 89 93 99 99 98 92 91 89 87 91 Max heat 100 91 91 99 99 93 93 99 99 92 91 Date 09/06 Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 81 90 80 90 80 90 81 90 Temp 88 85 83 83 88 85 82 83 88 85 82 83 88 85 83 83 88 85 Dewpt 76 75 76 76 76 75 76 76 76 75 77 76 76 75 76 76 76 76 PWind dir SW S SE SE SE E SE E SE Wind char LT LT LT LT LT LT LT GN LT Avg clouds B1 B1 SC SC SC SC SC SC SC SC SC SC SC B1 SC SC SC SC PoP 12hr 50 50 50 50 50 50 50 60 50 Rain shwrs C C C C C C C C C C C C C C L L C C Tstms C C C C C C C C C C C C C C C C C C $$