Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
170 FOUS52 KKEY 210800 PFMKEY Point Forecast Matrices National Weather Service Key West FL 400 AM EDT Tue Jul 21 2026 FLZ078-212000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 400 AM EDT Tue Jul 21 2026 Date Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 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 84 90 84 90 Temp 84 85 89 90 90 87 84 84 84 85 89 90 90 87 84 84 84 85 89 90 90 86 Dewpt 76 77 77 77 76 75 76 76 76 76 77 76 76 76 76 76 76 76 76 76 76 76 RH 77 77 68 66 64 68 77 77 77 75 68 64 64 70 77 77 77 75 66 64 64 72 Wind dir SE SE SE SE SE E E SE SE SE SE SE E E E E E E E E E E Wind spd 11 13 12 10 8 8 10 12 12 11 10 9 9 10 10 11 10 9 8 6 6 8 Clouds SC SC SC SC FW SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 5 5 5 10 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S S S S S S S S C Tstms S S S S S S S S S C Heat index 93 96102103102 96 93 93 93 94102102102 98 93 93 93 94100102102 96 Max heat 96 103 103 96 94 102 102 96 94 102 102 Date Fri 07/24/26 Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 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 83 90 83 91 83 91 83 91 Temp 83 84 90 87 84 84 90 87 84 84 90 87 84 84 90 86 Dewpt 76 76 76 76 76 77 77 76 76 76 76 75 75 75 76 75 PWind dir E E SE SE E SW NW W Wind char GN LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 30 30 10 0 0 5 5 5 Rain shwrs C C C C S S Tstms C C C C $$ FLZ077-212000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 400 AM EDT Tue Jul 21 2026 Date Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 82 90 82 90 Temp 84 84 89 90 89 85 83 83 82 84 88 90 89 85 83 83 82 84 88 90 89 85 Dewpt 77 77 77 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 RH 80 80 68 64 66 75 80 80 82 77 68 64 66 75 80 80 82 77 68 64 66 75 Wind dir SE SE SE SE SE E SE SE SE SE SE SE E E E E E E E E E E Wind spd 12 12 12 9 8 8 10 12 12 12 10 9 8 9 10 11 10 9 8 8 9 10 Clouds SC SC SC SC FW SC FW SC SC SC SC FW FW SC FW FW FW FW FW FW FW SC PoP 12hr 0 10 10 10 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S S S S S S S S S S S S C Tstms S S S S S S S S S S S S S C Heat index 94 94102102100 94 91 91 89 93 99102100 94 91 91 89 93 99102100 94 Max heat 94 102 102 94 93 102 102 94 93 102 102 Date Fri 07/24/26 Sat 07/25/26 Sun 07/26/26 Mon 07/27/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 82 90 83 88 84 89 83 89 Temp 83 84 90 86 85 85 87 85 84 85 88 86 85 84 88 86 Dewpt 77 76 76 76 77 77 76 76 76 76 76 75 75 76 76 75 PWind dir E E SE SE SE SW W SW Wind char GN LT LT LT LT LT LT LT Avg clouds SC FW SC FW FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 30 30 10 0 0 5 10 5 Rain shwrs C C C C S S Tstms C C C C $$