Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
478 FOUS52 KKEY 271949 PFMKEY Point Forecast Matrices National Weather Service Key West FL 348 PM EDT Wed Aug 27 2025 FLZ078-280800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 348 PM EDT Wed Aug 27 2025 Date 08/27/25 Thu 08/28/25 Fri 08/29/25 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 84 91 83 91 81 Temp 92 88 85 84 84 86 89 91 91 87 84 83 83 85 89 91 90 86 82 81 82 84 Dewpt 77 77 77 77 76 78 78 77 77 77 77 77 77 77 78 78 77 77 77 77 77 77 RH 62 70 77 80 77 77 70 64 64 72 80 82 82 77 70 66 66 75 85 88 85 80 Wind dir E E E E E E E E E E E E E E E E E E E SE SE SE Wind spd 6 6 9 10 9 8 8 8 8 9 10 10 8 5 4 4 4 4 5 6 5 4 Clouds SC SC SC FW SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC PoP 12hr 30 30 30 40 40 QPF 12hr 0.21 0.03 0.06 0.05 0.07 Rain shwrs C C C C 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 C C C C C C C C C Heat index 106100 96 94 93 98103105105 99 94 92 92 96103106103 97 90 88 90 94 Max heat 106 100 98 105 105 99 96 106 106 97 94 Date 08/30 Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 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 81 90 81 90 81 91 Temp 90 86 81 84 90 86 81 84 90 86 81 84 90 86 81 84 91 86 Dewpt 77 76 76 77 77 77 77 77 77 76 76 77 78 77 76 77 77 76 PWind dir S SE SW W W NW NW W W Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 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 C C C C C C C C C C C C C C C C C C $$ FLZ077-280800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 348 PM EDT Wed Aug 27 2025 Date 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 82 91 81 91 81 Temp 91 87 84 84 82 84 89 91 90 86 83 83 82 84 89 91 90 86 83 83 82 84 Dewpt 76 76 76 76 76 77 77 77 76 76 76 76 77 76 77 77 76 76 76 76 76 76 RH 62 70 77 77 82 80 68 64 64 72 80 80 85 77 68 64 64 72 80 80 82 77 Wind dir E E E E E E E E E E E E E E E E E E E SE SE S Wind spd 8 8 8 8 8 8 8 8 9 9 9 9 6 5 5 4 4 4 5 6 5 4 Clouds SC SC SC SC SC SC FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 30 30 40 40 QPF 12hr 0.04 0.04 0.06 0.07 0.13 Rain shwrs C C C C C C C C C C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S C C C C C C C C C Heat index 103 98 93 93 89 94102105102 96 91 91 90 93102105102 96 91 91 89 93 Max heat 105 94 94 105 105 93 93 105 105 93 93 Date 08/30 Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 81 91 80 91 80 90 80 90 Temp 91 86 83 84 91 86 82 83 91 86 82 83 90 85 82 83 90 85 Dewpt 76 76 76 76 76 75 76 76 76 75 76 75 76 75 75 76 76 75 PWind dir S SW W W W NW W NW NW Wind char LT LT LT LT LT GN LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1 PoP 12hr 40 40 40 40 40 40 40 40 40 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C C C C C $$