Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
140 FOUS52 KKEY 190747 PFMKEY Point Forecast Matrices National Weather Service Key West FL 347 AM EDT Sat Sep 19 2026 FLZ078-192000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 347 AM EDT Sat Sep 19 2026 Date Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 78 90 79 90 Temp 81 81 86 88 88 84 82 81 80 81 86 88 87 83 82 81 80 81 86 88 87 83 Dewpt 76 76 75 76 75 75 75 75 75 75 75 75 75 74 75 75 75 75 75 75 75 74 RH 85 85 70 68 66 74 79 82 85 82 70 66 68 74 79 82 85 82 70 66 68 74 Wind dir E E E E E E E SE S SW SW SW SW S S S S SW SW SW S S Wind spd 5 3 3 3 3 4 5 5 4 3 2 2 3 3 4 5 6 6 5 4 3 3 Clouds B1 B2 B1 B1 SC SC B1 SC B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 50 50 50 70 70 QPF 12hr 0.21 0.20 0.16 0.11 0.25 Rain shwrs L C C C C C C C C C C C C 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 87 87 95 99 98 92 89 87 85 87 95 98 96 90 89 87 85 87 95 98 96 90 Max heat 87 99 99 89 87 98 98 89 87 98 98 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26 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 79 90 80 90 79 90 81 90 Temp 81 82 88 85 82 82 88 85 81 82 88 85 82 83 88 85 Dewpt 75 75 76 75 76 76 77 76 76 76 76 75 76 76 76 75 PWind dir S S SE SE SE E E E Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B1 B1 B2 B1 B1 B2 B1 B1 B1 B1 B1 SC SC PoP 12hr 60 70 70 70 60 50 50 50 Rain shwrs L L L L L L L L L L C C C C C C Tstms C C C C C C C C C C C C C C C C $$ FLZ077-192000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 347 AM EDT Sat Sep 19 2026 Date Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 79 88 80 88 Temp 82 81 85 86 86 84 83 82 81 82 85 86 86 84 83 82 81 82 85 86 86 84 Dewpt 75 75 75 75 74 75 75 75 75 75 75 75 74 74 74 75 75 75 75 75 74 74 RH 79 82 72 70 68 74 77 79 82 79 72 70 68 72 74 79 82 79 72 70 68 72 Wind dir E E E E E E SE SE S S S S S S S S S SW SW S S S Wind spd 5 4 3 3 3 4 5 4 3 1 1 3 3 4 4 5 6 6 5 4 3 3 Clouds B1 B2 B2 B1 SC SC B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 SC B1 PoP 12hr 50 50 50 70 70 QPF 12hr 0.21 0.19 0.10 0.12 0.25 Rain shwrs C C C C C C C C C C C C C L L L L L L L L L Tstms C C C C C C C C C C C C C C C C C C C C C C Heat index 89 87 94 95 94 92 90 89 87 89 94 95 94 91 90 89 87 89 94 95 94 91 Max heat 90 95 95 90 89 95 96 90 89 95 95 Date Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 Fri 09/25/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 89 81 88 80 88 81 88 Temp 83 83 87 85 83 83 86 85 83 83 86 85 83 83 86 85 Dewpt 75 75 75 75 76 76 76 76 76 76 76 76 76 76 76 75 PWind dir S S SE SE SE E E E Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B1 B1 B2 B1 B1 B2 B1 B1 B1 B1 B1 SC SC PoP 12hr 60 60 70 70 70 60 50 60 Rain shwrs L L L L L L L L L L L L C C L L Tstms C C C C C C C C C C C C C C C C $$