Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
878 FOUS52 KKEY 181431 PFMKEY Point Forecast Matrices National Weather Service Key West FL 1031 AM EDT Mon Aug 18 2025 FLZ078-182000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 1031 AM EDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 93 82 93 82 92 Temp 88 91 91 87 85 84 84 84 90 92 90 86 85 84 83 85 89 90 90 86 Dewpt 76 76 77 77 76 76 77 77 78 78 78 78 78 78 77 78 78 78 78 77 RH 68 62 64 72 75 77 80 80 68 64 68 77 80 82 82 80 70 68 68 75 Wind dir NE NW NW NW NW N NW NW NW NW NW NW NW NW NW NW W W W W Wind spd 4 4 4 4 4 4 4 4 5 6 8 8 8 8 8 8 9 10 9 9 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW SC PoP 12hr 20 30 30 40 30 QPF 12hr 0 0.05 0.01 0.02 0.08 Rain shwrs S S S C C C C C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S S S S Heat index 99103105 99 94 93 94 94105107105 98 97 95 92 97103105105 97 Max heat 103 105 96 94 107 106 98 97 105 105 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 92 82 92 82 92 82 92 Temp 84 84 90 86 84 84 90 86 83 84 90 86 84 84 90 87 Dewpt 76 77 77 76 76 77 76 76 76 76 76 75 76 76 77 76 PWind dir W W W W NW W NE E Wind char GN LT LT LT LT LT LT LT Avg clouds SC SC FW SC SC FW FW FW SC FW FW FW FW FW FW FW PoP 12hr 30 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 Tstms S S S S S S S S S S S S S S S S $$ FLZ077-182000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 1031 AM EDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 82 91 82 91 Temp 88 89 89 87 86 84 84 84 88 89 90 87 86 84 83 84 87 89 89 86 Dewpt 75 75 76 76 76 76 77 77 77 77 77 77 77 77 77 77 77 78 77 76 RH 66 64 66 70 72 77 80 80 70 68 66 72 75 80 82 80 72 70 68 72 Wind dir N NW NW NW NW N N N NW NW NW NW NW NW NW NW W W W W Wind spd 4 4 4 5 4 4 4 4 5 5 8 9 9 8 8 8 9 10 10 10 Clouds FW FW FW FW SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 20 30 30 30 30 QPF 12hr 0 0.05 0.04 0.19 0.07 Rain shwrs S S S C C C C C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S S S S S S S Heat index 98 99100 98 96 93 94 94100102103 99 97 94 92 94 99103102 96 Max heat 100 102 96 94 102 103 99 94 103 103 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 83 91 83 91 83 90 83 91 Temp 85 85 89 86 84 85 89 86 84 85 89 86 85 85 89 87 Dewpt 76 76 76 76 75 75 76 75 75 75 76 75 75 76 76 75 PWind dir W W W W W W N SE Wind char GN GN LT LT LT LT LT LT Avg clouds SC SC FW SC SC FW FW FW SC SC FW FW FW FW FW FW PoP 12hr 30 30 30 30 30 30 30 30 Rain shwrs C C C C C C C C C C C C C C C C Tstms S S S S S S S S S S S S S S S S $$