Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
646 FOUS52 KKEY 172007 PFMKEY Point Forecast Matrices National Weather Service Key West FL 407 PM EDT Sun Aug 17 2025 FLZ078-180800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 407 PM EDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 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 82 Temp 89 85 84 83 83 84 88 90 90 86 84 84 82 84 89 90 90 86 84 84 82 84 Dewpt 76 76 76 76 76 76 76 76 76 75 76 76 75 76 78 78 78 77 77 77 77 77 RH 66 75 77 80 80 77 68 64 64 70 77 77 79 77 70 68 68 75 80 80 85 80 Wind dir E NE E E E SE NE NW NW NW NW N NW NW NW NW NW NW NW NW NW W Wind spd 4 4 4 4 4 4 4 4 4 4 4 4 4 5 6 8 9 9 8 6 8 9 Clouds FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW SC SC FW PoP 12hr 20 30 30 30 30 QPF 12hr 0.08 0 0 0 0.01 Rain shwrs C S S S S 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 100 94 93 91 91 93 99102102 95 93 93 89 93103105105 97 94 94 90 94 Max heat 102 94 93 102 102 94 93 105 105 96 94 Date 08/20 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 82 91 82 92 82 92 82 92 Temp 90 86 83 84 90 86 84 84 90 87 84 84 90 86 83 84 90 86 Dewpt 78 77 76 76 77 76 76 77 77 75 76 77 77 77 76 77 77 76 PWind dir W W SW SW S SE SE E E Wind char GN 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 30 30 30 30 30 30 30 30 30 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 $$ FLZ077-180800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 407 PM EDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 83 91 82 91 83 Temp 88 86 85 84 84 85 88 89 89 86 85 84 83 84 88 89 89 86 86 84 84 85 Dewpt 76 75 75 74 75 75 75 75 75 74 75 75 76 76 77 77 77 77 76 77 77 77 RH 68 70 72 72 74 72 66 64 64 68 72 74 80 77 70 68 68 75 72 80 80 77 Wind dir SE SE E E E E N NW NW NW NW N NW NW NW NW NW NW NW NW NW W Wind spd 4 4 4 4 4 4 4 4 4 4 4 4 5 5 6 8 10 11 9 6 6 9 Clouds FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW SC SC FW PoP 12hr 20 30 30 30 30 QPF 12hr 0 0 0 0.01 0.13 Rain shwrs C S S S S C C C C C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S S S S S S Heat index 99 95 94 91 92 94 98 99 99 94 94 92 91 93100102102 97 96 94 94 96 Max heat 99 94 94 99 99 94 93 102 102 97 96 Date 08/20 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 83 91 83 91 82 90 82 90 Temp 89 86 84 85 89 86 84 85 89 86 84 84 89 86 84 84 88 86 Dewpt 77 76 76 76 76 76 75 75 76 75 75 76 76 76 75 76 77 76 PWind dir W W SW SW S SE SE E E Wind char GN GN LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW SC SC FW FW SC SC FW FW SC SC FW FW PoP 12hr 30 30 30 30 30 30 30 30 30 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S S $$