Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
102 FOUS52 KKEY 212103 PFMKEY Point Forecast Matrices National Weather Service Key West FL 503 PM EDT Thu Aug 21 2025 FLZ078-220800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 503 PM EDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 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 92 83 92 83 Temp 88 85 84 83 86 89 91 92 88 85 84 83 86 89 91 92 88 85 84 83 86 Dewpt 78 78 78 78 79 79 78 78 78 77 77 77 78 78 78 78 78 77 77 78 79 RH 72 80 82 85 80 73 66 64 72 77 80 82 77 70 66 64 72 77 80 85 80 Wind dir W SW S SW SW SW SW W W W S S S SW SW W NW NE SE SE S Wind spd 1 3 5 5 4 4 4 3 2 1 1 2 3 3 2 4 4 2 1 2 4 Clouds FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW SC SC FW FW FW PoP 12hr 20 10 20 20 10 QPF 12hr 0 0 0 0 0 Rain shwrs S S S S S S S S S S S S S S S S S S S S S Tstms S S S S S S S S S S S S S S S S S S S S S Heat index 102 97 95 93100105106107102 96 94 92 98103106107102 96 94 93100 Max heat 109 98 100 108 107 98 98 106 107 98 100 Date 08/24 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 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 92 83 92 83 92 83 92 83 92 Temp 91 88 84 86 91 88 84 86 91 88 84 86 91 88 84 86 91 88 Dewpt 78 78 77 78 78 77 77 78 78 77 77 77 77 78 77 78 77 77 PWind dir SW S S NE NE NE NE E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 10 20 10 20 20 20 30 20 Rain shwrs S S S S S S S S S S S S S S C C S S Tstms S S S S S S S S S S S S S S S S S S $$ FLZ077-220800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 503 PM EDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 83 94 83 93 82 Temp 88 87 85 84 87 92 93 94 88 87 85 84 86 91 92 93 87 86 84 83 86 Dewpt 77 77 77 78 77 78 77 77 77 76 77 77 77 77 77 76 77 76 77 77 77 RH 70 72 77 82 72 64 60 58 70 70 77 80 75 64 62 58 72 72 80 82 75 Wind dir W SW S SW SW SW SW W W W W SW SW SW SW W NW N E SE S Wind spd 4 4 6 6 4 4 4 4 4 2 1 1 3 3 4 4 4 2 1 2 4 Clouds FW FW FW FW FW FW FW FW SC FW FW SC FW FW FW SC SC SC FW SC FW PoP 12hr 20 20 20 20 20 QPF 12hr 0.13 0 0 0 0 Rain shwrs S S S S S S S S S S S S S S S S S S S S S Tstms S S S S S S S S S S S S S S S S S S S S S Heat index 100 99 96 95 99107107109100 98 96 94 97105106106 99 96 94 92 97 Max heat 107 100 99 109 109 100 97 107 107 99 97 Date 08/24 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 83 94 83 93 83 93 83 92 Temp 92 88 85 87 93 88 85 86 92 88 85 86 92 88 85 86 91 87 Dewpt 78 76 76 77 77 76 76 77 77 76 76 77 77 76 76 77 77 76 PWind dir SW SW SW NW NE NE NE E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW PoP 12hr 20 20 20 20 20 20 20 20 20 Rain shwrs S S S S S S S S S S S S S S S S S S Tstms S S S S S S S S S S S S S S S S S S $$