Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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618 FOUS52 KKEY 142002 PFMKEY Point Forecast Matrices National Weather Service Key West FL 402 PM EDT Fri Aug 14 2026 FLZ078-150800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 402 PM EDT Fri Aug 14 2026 Date 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 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 91 82 91 82 Temp 90 85 83 82 81 84 87 90 90 86 83 83 82 84 87 90 90 86 83 83 82 85 Dewpt 77 77 77 78 77 77 77 77 77 77 77 77 76 76 76 75 76 75 74 75 75 75 RH 66 77 82 88 88 80 72 66 66 75 82 82 82 77 70 62 64 70 74 77 79 72 Wind dir E E E E SE SE E E E E E E E E E E E E E E E E Wind spd 10 13 13 12 12 10 9 8 10 11 12 12 11 10 9 9 10 9 9 9 8 8 Clouds FW SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW CL FW FW FW FW CL PoP 12hr 70 40 10 5 5 QPF 12hr 0.04 0.16 0 0 0 Rain shwrs S L L L L C C C C S S S S Tstms S C C C C C C C C S S S S Heat index 103 96 92 91 88 94 99103103 97 92 92 89 93 98101102 95 90 90 89 94 Max heat 105 94 94 103 105 96 93 101 103 94 94 Date 08/17 Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 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 92 82 92 82 92 82 91 82 91 Temp 91 87 84 84 90 87 84 84 90 87 84 84 90 86 83 84 90 86 Dewpt 75 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 PWind dir E NE NE N NE NE SE E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL FW FW FW SC SC SC FW FW SC SC FW SC SC SC SC FW PoP 12hr 5 0 0 5 5 5 5 10 5 Rain shwrs S S $$ FLZ077-150800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 402 PM EDT Fri Aug 14 2026 Date 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 82 89 83 89 83 Temp 89 88 88 87 87 88 89 89 89 88 88 88 88 88 89 89 89 88 88 88 88 89 Dewpt 77 77 78 78 78 77 77 77 76 77 76 77 77 76 75 75 75 74 74 75 75 74 RH 68 70 72 75 75 70 68 68 66 70 68 70 70 68 64 64 64 63 63 66 66 61 Wind dir E E E SE SE SE E E E E E E E E E E E E E E E E Wind spd 11 13 13 12 12 11 9 9 10 11 11 11 10 9 9 9 10 10 9 9 8 6 Clouds SC FW FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL PoP 12hr 60 40 10 5 5 QPF 12hr 0.03 0 0 0 0 Rain shwrs C L L L L C C C C S S S S Tstms S C C C C C C C C S S S S Heat index 102100102100100100102102100100 99100100 99 99 99 99 97 97 98 98 98 Max heat 102 102 100 102 102 100 100 99 99 98 98 Date 08/17 Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 82 90 82 90 83 89 82 89 Temp 90 87 85 84 88 87 85 83 88 87 86 84 88 86 85 83 88 86 Dewpt 74 75 76 75 76 75 76 75 76 76 76 76 76 76 77 76 76 76 PWind dir E E NW W SE S SE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW FW FW SC FW FW SC SC SC FW SC SC SC FW PoP 12hr 10 0 0 5 5 10 5 10 10 Rain shwrs S S $$