


Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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709 FOUS52 KKEY 292013 PFMKEY Point Forecast Matrices National Weather Service Key West FL 413 PM EDT Mon Sep 29 2025 FLZ078-300800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 413 PM EDT Mon Sep 29 2025 Date 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu 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 80 91 78 89 78 Temp 89 84 83 83 81 82 87 89 88 84 82 81 79 80 85 87 87 83 81 80 79 80 Dewpt 76 76 76 76 75 75 76 76 76 75 75 75 75 76 75 75 76 75 75 74 75 75 RH 66 77 80 80 82 79 70 66 68 74 79 82 88 88 72 68 70 77 82 82 88 85 Wind dir NW NW NW NW W NW NW W NW NW NW NW NW NW NW NW NW NW N N N NE Wind spd 12 12 12 12 13 13 13 13 13 12 11 10 9 8 8 8 8 6 6 6 8 8 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 20 30 30 30 QPF 12hr 0 0.02 0 0 0.01 Rain shwrs S S S S S S S S S 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 100 93 91 91 87 89 98100 99 92 89 87 86 94 96 98 90 87 85 85 Max heat 102 93 89 100 102 92 86 96 99 89 85 Date 10/02 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 88 78 88 76 87 77 88 79 89 Temp 86 82 80 80 86 81 78 79 85 81 78 80 86 83 81 81 87 82 Dewpt 76 75 75 75 76 76 75 76 76 75 75 76 77 76 76 77 77 76 PWind dir N NE E E E SE SE SE E Wind char LT GN GN GN GN GN LT GN GN Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 40 40 40 40 40 40 40 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 $$ FLZ077-300800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 413 PM EDT Mon Sep 29 2025 Date 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 90 78 88 78 Temp 89 85 84 83 82 82 87 88 89 85 83 82 80 80 84 86 86 83 82 80 79 80 Dewpt 76 75 75 76 75 75 75 75 75 75 75 75 74 74 75 74 74 73 74 74 75 75 RH 66 72 74 80 79 79 68 66 64 72 77 79 82 82 74 68 68 72 77 82 88 85 Wind dir NW NW W W W W W W W NW NW NW N N NW NW NW NW N N N N Wind spd 14 14 12 13 14 14 14 14 14 13 11 10 9 9 8 8 9 9 8 8 8 9 Clouds FW FW FW FW FW FW FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 20 20 30 30 30 QPF 12hr 0.02 0.01 0 0 0.01 Rain shwrs S S S S S S S S S C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S S S S S S Heat index 100 94 92 91 89 89 96 98 99 94 90 89 85 85 92 94 94 89 88 85 85 Max heat 100 93 89 99 101 92 87 94 94 89 85 Date 10/02 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 78 86 77 87 78 87 79 87 Temp 85 82 80 80 85 81 79 79 85 83 80 80 85 83 81 82 86 83 Dewpt 74 73 74 75 75 74 74 75 75 73 74 75 76 75 75 76 76 75 PWind dir N NE E E E SE SE SE E Wind char LT GN GN GN GN GN GN GN GN Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 40 40 40 40 40 40 40 40 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S S $$