Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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426 FOUS52 KKEY 190800 PFMKEY Point Forecast Matrices National Weather Service Key West FL 400 AM EDT Sun Jul 19 2026 FLZ078-192000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 400 AM EDT Sun Jul 19 2026 Date Sun 07/19/26 Mon 07/20/26 Tue 07/21/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 84 91 84 91 Temp 83 84 88 90 90 86 84 84 84 85 89 91 91 87 84 84 84 85 89 91 91 87 Dewpt 76 77 77 77 76 75 75 76 76 76 77 77 76 75 76 76 76 77 77 76 76 75 RH 80 80 70 66 64 70 74 77 77 75 68 64 62 68 77 77 77 77 68 62 62 68 Wind dir SE S S S S S S S S S S S S S SE SE SE SE SE SE SE E Wind spd 12 11 11 10 6 5 6 10 10 10 10 10 6 5 6 8 10 11 10 8 6 6 Clouds SC SC SC FW FW SC SC SC SC FW FW FW FW FW SC SC FW FW FW FW FW FW PoP 12hr 20 30 5 5 0 QPF 12hr 0.04 0.23 0 0 0 Rain shwrs S S S S S C C C C Tstms S S S S S S S S S Heat index 91 94100103102 95 92 93 93 94102105103 96 93 93 93 96102103103 96 Max heat 94 103 103 94 94 105 103 94 96 103 103 Date Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 Sat 07/25/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 84 91 83 92 82 92 83 92 Temp 84 85 91 88 84 85 90 87 84 84 90 87 84 85 90 88 Dewpt 76 76 76 75 75 76 76 75 75 76 76 76 76 77 77 76 PWind dir E E E E E SE SE SE Wind char GN LT LT LT LT LT GN LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW PoP 12hr 0 5 5 5 20 5 10 0 Rain shwrs S S S S Tstms S S $$ FLZ077-192000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 400 AM EDT Sun Jul 19 2026 Date Sun 07/19/26 Mon 07/20/26 Tue 07/21/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 83 91 83 91 Temp 82 83 88 90 89 86 84 84 83 84 89 91 90 87 84 84 83 84 89 91 90 87 Dewpt 76 77 77 77 77 76 76 77 77 77 77 77 76 76 76 77 77 77 76 76 76 75 RH 82 82 70 66 68 72 77 80 82 80 68 64 64 70 77 80 82 80 66 62 64 68 Wind dir SE S S S S SE S S S S S S S SE SE SE SE SE SE SE SE E Wind spd 12 11 11 10 8 6 9 11 11 10 10 10 8 6 9 10 11 11 10 8 8 6 Clouds SC FW SC SC FW SC SC SC SC SC FW FW FW SC SC SC FW FW FW FW FW FW PoP 12hr 20 30 10 0 0 QPF 12hr 0 0.01 0 0 0 Rain shwrs S S S S S C C C C Tstms S S S S S S S S S Heat index 89 92100103102 96 93 94 92 94102105102 98 93 94 92 94100103102 96 Max heat 92 103 103 94 94 105 105 94 94 103 103 Date Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 Sat 07/25/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 83 90 83 90 83 90 84 90 Temp 84 84 90 87 85 85 88 87 85 85 88 87 85 86 88 88 Dewpt 76 76 76 75 76 75 75 75 76 76 76 76 77 77 76 76 PWind dir E E E E E SE SE SE Wind char GN LT LT GN LT LT GN LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW PoP 12hr 5 10 5 5 20 5 10 0 Rain shwrs S S S S Tstms S S $$