


Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
Versions:
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339 FOUS52 KKEY 122001 PFMKEY Point Forecast Matrices National Weather Service Key West FL 401 PM EDT Sat Jul 12 2025 FLZ078-130800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 401 PM EDT Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 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 80 90 79 Temp 89 86 84 83 83 84 87 89 89 85 84 83 82 83 86 88 88 85 83 81 80 82 Dewpt 78 77 78 78 77 78 77 77 77 76 76 76 76 76 77 76 76 76 75 75 75 76 RH 70 75 82 85 82 82 72 68 68 75 77 80 82 80 75 68 68 75 77 82 85 82 Wind dir E E E SE SE SE E E E NE E SE S S SW W W W SW S S S Wind spd 5 5 6 6 4 3 2 2 4 5 5 4 3 3 3 4 4 4 4 4 4 4 Clouds SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 PoP 12hr 30 30 30 40 40 QPF 12hr 0 0 0.01 0.27 0.35 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 S S S S S S S S S Heat index 103 97 95 93 92 95 99102102 94 93 91 89 91 97 99 99 94 90 87 85 89 Max heat 105 97 95 102 102 94 91 99 99 93 89 Date 07/15 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 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 89 80 91 82 91 82 91 82 92 Temp 86 83 82 83 89 85 84 85 89 86 83 84 89 86 84 84 90 85 Dewpt 76 76 75 76 77 76 77 78 77 78 78 78 79 78 78 78 78 77 PWind dir S S SE SE SE E E E E Wind char LT LT GN GN GN GN GN GN GN Avg clouds B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 40 40 40 40 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 $$ FLZ077-130800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 401 PM EDT Sat Jul 12 2025 Date 07/12/25 Sun 07/13/25 Mon 07/14/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 82 89 80 88 79 Temp 87 86 84 83 84 84 87 87 87 85 84 83 82 82 85 86 86 83 82 81 80 82 Dewpt 77 77 77 76 76 77 76 76 75 75 75 75 75 75 75 74 75 75 75 75 75 75 RH 72 75 80 80 77 80 70 70 68 72 74 77 79 79 72 68 70 77 79 82 85 79 Wind dir E E E SE SE SE SE SE E E E SE SE SE S W W SW SW S S S Wind spd 5 6 6 6 4 3 2 2 6 9 6 3 1 2 3 5 3 1 3 5 5 5 Clouds SC SC SC SC SC SC SC B1 SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B2 PoP 12hr 30 40 30 40 40 QPF 12hr 0 0.05 0.03 0.41 0.38 Rain shwrs C C C C C C C C C C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S S S S S S Heat index 99 97 94 91 93 94 98 98 96 94 92 90 89 89 94 94 95 90 89 87 85 89 Max heat 100 96 94 98 98 94 90 94 95 90 89 Date 07/15 Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 80 88 82 89 82 89 82 90 Temp 85 84 82 83 87 85 84 84 87 86 84 84 87 86 84 84 88 85 Dewpt 74 74 75 75 76 75 76 76 77 76 77 77 77 77 77 77 77 77 PWind dir S SE SE SE SE E E E SE Wind char LT LT GN GN GN GN GN GN GN Avg clouds B2 B1 B1 SC B1 B1 B1 SC B1 B1 SC SC SC B1 SC SC SC SC PoP 12hr 50 40 40 40 30 40 30 30 30 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S S $$