Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
260 FOUS52 KKEY 160808 PFMKEY Point Forecast Matrices National Weather Service Key West FL 408 AM EDT Wed Sep 16 2026 FLZ078-162000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 408 AM EDT Wed Sep 16 2026 Date Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 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 91 81 91 80 91 Temp 83 84 88 89 89 85 84 83 83 83 88 89 89 84 83 82 82 82 87 89 88 84 Dewpt 77 77 77 78 78 77 77 77 77 77 77 77 77 76 76 77 76 76 76 76 76 75 RH 82 80 70 70 70 77 80 82 82 82 70 68 68 77 80 85 82 82 70 66 68 74 Wind dir E E E E E E E E E E E E E E E E E E E E E E Wind spd 12 12 12 12 13 13 14 12 12 11 11 11 11 12 11 10 8 8 8 6 6 6 Clouds SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC PoP 12hr 60 60 50 70 50 QPF 12hr 0.08 0.11 0.29 0.13 0.25 Rain shwrs C L L L L L L L L C C C C L L L L C C C C L Tstms C C C C C C C C C C C C C C C C C C C C C C Heat index 92 94100103103 96 94 92 92 92100102102 93 91 90 89 89 98100 99 92 Max heat 94 103 105 94 92 102 103 91 90 100 100 Date Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 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 80 90 80 90 80 91 80 91 Temp 82 82 88 85 82 82 88 85 82 82 88 85 82 83 89 85 Dewpt 76 76 76 74 75 75 75 74 75 76 76 75 76 76 77 76 PWind dir E SE SE SW S S SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 SC SC SC SC SC SC SC SC SC B1 SC B1 SC PoP 12hr 70 50 60 50 60 60 60 60 Rain shwrs L L C C L L C C L L L L L L L L Tstms C C C C C C C C C C C C C C C C $$ FLZ077-162000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 408 AM EDT Wed Sep 16 2026 Date Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 81 89 81 88 Temp 84 84 87 88 88 85 84 84 83 82 87 87 87 84 84 83 83 83 86 86 86 84 Dewpt 76 77 77 77 76 77 77 77 76 77 77 77 76 76 76 76 75 76 76 76 74 75 RH 77 80 72 70 68 77 80 80 80 85 72 72 70 77 77 80 77 80 72 72 68 74 Wind dir E E E E NE E E E E E E E E E E E E E E E E E Wind spd 12 12 12 12 13 13 14 12 11 11 11 11 11 12 11 9 8 8 8 6 5 8 Clouds SC SC B1 SC SC SC SC SC SC SC SC SC SC SC B1 SC B1 B1 B1 B1 SC SC PoP 12hr 60 60 60 70 60 QPF 12hr 0.05 0.12 0.09 0.14 0.19 Rain shwrs C L L L L L L L L L L L L L L L L L L L L L Tstms C C C C C C C C C C C C C C C C C C C C C C Heat index 93 94 99100 99 96 94 94 91 90 99 99 98 93 93 91 90 91 96 96 94 92 Max heat 94 100 102 96 93 99 100 93 91 96 96 Date Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 88 81 88 82 89 81 89 Temp 83 82 86 85 83 83 86 85 83 83 86 85 84 83 87 86 Dewpt 75 75 75 74 75 75 75 74 75 76 76 75 76 76 76 76 PWind dir E SE SE S S S SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 SC SC SC SC SC SC SC SC SC B1 SC B1 B1 PoP 12hr 60 50 70 50 70 60 50 50 Rain shwrs L L C C L L C C L L L L C C C C Tstms C C C C C C C C C C C C C C C C $$