


Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
Versions:
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069 FOUS52 KKEY 191951 PFMKEY Point Forecast Matrices National Weather Service Key West FL 351 PM EDT Sat Jul 19 2025 FLZ078-200800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 351 PM EDT Sat Jul 19 2025 Date 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 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 82 92 82 Temp 90 86 84 83 83 84 88 89 89 85 84 83 82 84 87 90 90 85 84 83 82 84 Dewpt 77 77 77 77 77 77 77 77 76 76 76 76 77 77 77 77 77 76 76 76 76 76 RH 66 75 80 82 82 80 70 68 66 75 77 80 85 80 72 66 66 75 77 80 82 77 Wind dir E E E E E E E E E E E E E E E E E E SE SE E E Wind spd 8 9 9 9 8 8 6 6 6 6 6 6 5 5 4 4 4 4 4 4 3 3 Clouds FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 10 20 20 30 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S S S S S S S S S S S S C C C C S S S S 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 103 97 94 92 92 94100102100 94 93 91 90 94 99103103 94 93 91 89 93 Max heat 103 96 94 102 102 94 94 103 103 94 93 Date 07/22 Wed 07/23/25 Thu 07/24/25 Fri 07/25/25 Sat 07/26/25 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 82 91 82 92 82 92 82 92 Temp 89 85 83 84 89 86 83 84 90 85 84 84 90 86 84 84 90 86 Dewpt 76 75 76 76 77 77 77 77 78 77 77 77 78 77 78 77 78 77 PWind dir E E E SE SE SE SE E SE Wind char LT LT LT LT LT LT GN GN GN Avg clouds SC B1 SC SC SC SC SC SC SC FW FW FW SC SC SC SC SC SC PoP 12hr 30 30 40 30 30 30 20 20 30 Rain shwrs C C C C C C C C C C C C C C S S C C Tstms S S S S S S S S S S S S S S S S S S $$ FLZ077-200800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 351 PM EDT Sat Jul 19 2025 Date 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 82 89 82 89 82 Temp 87 85 84 83 83 84 87 88 87 85 84 84 83 84 87 87 87 85 84 83 82 84 Dewpt 77 76 76 76 76 76 76 75 76 75 76 76 76 76 76 76 76 76 76 76 76 76 RH 72 75 77 80 80 77 70 66 70 72 77 77 80 77 70 70 70 75 77 80 82 77 Wind dir E E E E E E E E E E E E E E E E E E SE SE SE SE Wind spd 9 9 9 8 8 8 6 6 8 8 6 6 5 4 3 3 4 4 4 4 2 3 Clouds FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW SC SC B1 PoP 12hr 10 20 20 30 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S S S S S S S S S S S S C C C C S S S S C Tstms S S S S S S S S S S S S S S S S S S S S S S Heat index 99 94 93 91 91 93 98 98 98 94 93 93 91 93 98 98 98 94 93 91 89 93 Max heat 100 94 93 98 98 94 93 98 98 94 93 Date 07/22 Wed 07/23/25 Thu 07/24/25 Fri 07/25/25 Sat 07/26/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 82 89 82 89 82 89 82 89 Temp 88 85 83 84 87 85 84 84 88 85 84 84 87 86 84 84 87 86 Dewpt 75 75 76 76 76 76 76 76 77 76 77 77 76 77 77 77 76 77 PWind dir SE SE SE SE SE SE SE E SE Wind char LT LT LT LT LT LT LT GN LT Avg clouds B1 SC SC SC SC SC FW SC SC FW FW FW SC SC SC SC SC SC PoP 12hr 30 30 40 40 40 30 20 20 30 Rain shwrs C C C C C C C C C C C C C C S S C C Tstms S S S S S S S S S S S S S S S S S S $$