


Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
Versions:
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959 FOUS52 KKEY 132000 PFMKEY Point Forecast Matrices National Weather Service Key West FL 359 PM EDT Sun Jul 13 2025 FLZ078-140800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 359 PM EDT Sun Jul 13 2025 Date 07/13/25 Mon 07/14/25 Tue 07/15/25 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 81 90 79 89 79 Temp 90 87 84 83 82 83 87 88 88 84 82 81 80 82 85 87 87 83 82 81 81 84 Dewpt 77 77 76 76 76 76 76 76 76 75 75 75 75 75 76 76 76 76 75 75 76 76 RH 66 72 77 80 82 80 70 68 68 74 79 82 85 79 75 70 70 80 79 82 85 77 Wind dir N NW N NE E S SW NW NW N E S S S S S S S S S S SE Wind spd 2 2 3 3 2 1 2 4 5 5 5 3 2 2 3 4 4 4 5 9 10 10 Clouds SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 30 50 60 60 50 QPF 12hr 0 0.16 0.26 0.89 0.25 Rain shwrs S C C C C C C C C L L L L L L L L C C C C C Tstms S S S S S C C C C C C C C C C C C C C C C C Heat index 103 99 93 91 89 91 98 99 99 92 89 87 85 89 94 98 98 91 89 87 87 93 Max heat 103 93 91 99 99 90 89 98 98 91 93 Date 07/16 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 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 82 92 82 91 82 91 Temp 88 85 83 85 89 86 84 84 90 86 84 84 89 85 84 84 89 85 Dewpt 76 77 77 77 78 78 77 78 79 78 78 78 78 78 78 77 77 76 PWind dir SE SE SE E E E E E E Wind char LT GN GN GN GN GN GN GN GN Avg clouds B1 B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC FW FW FW PoP 12hr 50 30 30 30 30 30 20 30 20 Rain shwrs C C C C C C C C C C C C S S C C S S Tstms C C S S S S S S S S S S S S S S S S $$ FLZ077-140800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 359 PM EDT Sun Jul 13 2025 Date 07/13/25 Mon 07/14/25 Tue 07/15/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 88 78 87 80 Temp 88 87 84 83 82 82 86 86 86 84 82 80 79 81 84 85 85 83 82 82 82 84 Dewpt 76 75 76 76 75 76 76 75 75 75 75 75 74 74 75 75 75 74 75 75 75 75 RH 68 68 77 80 79 82 72 70 70 74 79 85 85 79 74 72 72 74 79 79 79 74 Wind dir W NW N N E S SW W NW N E S S S S S S S S S SE SE Wind spd 1 2 2 3 3 3 3 4 4 5 4 4 4 4 5 5 4 4 6 10 11 11 Clouds SC B1 B1 B1 B1 B1 B1 B2 B1 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 PoP 12hr 50 60 70 60 50 QPF 12hr 0.02 0.49 0.34 0.61 0.29 Rain shwrs C C C C C L L L L L L L L L L L L C C C C C Tstms S S S S S C C C C C C C C C C C C C C C C C Heat index 99 96 93 91 89 89 96 95 95 92 89 85 86 92 94 94 90 89 89 89 92 Max heat 99 94 91 96 95 90 86 94 94 90 92 Date 07/16 Thu 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 07/20/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 82 89 82 90 82 89 82 89 Temp 87 85 84 84 87 86 84 84 88 86 84 84 88 85 84 83 87 85 Dewpt 75 75 76 77 77 76 77 77 77 77 78 78 77 76 77 76 76 75 PWind dir S SE SE E E E E E E Wind char LT GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B1 B1 SC SC SC SC SC SC SC FW FW FW FW FW FW PoP 12hr 50 40 30 30 30 30 30 30 30 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms C C S S S S S S S S S S S S S S S S $$