


Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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078 FOUS52 KKEY 230800 PFMKEY Point Forecast Matrices National Weather Service Key West FL 400 AM EDT Sat Aug 23 2025 FLZ078-232000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 400 AM EDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 84 91 84 91 Temp 84 87 89 90 91 87 86 85 85 87 89 90 91 87 86 85 85 87 89 90 91 87 Dewpt 76 78 78 78 77 77 78 77 78 79 79 78 78 78 77 78 77 78 78 78 77 77 RH 77 75 70 68 64 72 77 77 80 77 73 68 66 75 75 80 77 75 70 68 64 72 Wind dir S S S SW W NW SW S S S S SW W N NE SE SE SE SE S E N Wind spd 3 3 4 3 2 2 2 3 5 6 5 4 3 3 3 2 3 4 3 1 2 3 Clouds SC SC SC SC SC SC SC SC SC FW FW FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 30 10 10 10 10 QPF 12hr 0 0.08 0.01 0.01 0 Rain shwrs S C C C C S S S S S S S S S S S S S S S S S Tstms S S S S S S S S S S S S S S S S S S S S S S Heat index 93100103105105 99 98 96 97101105105106100 97 97 96100103105105 99 Max heat 100 105 106 99 101 106 106 100 100 106 105 Date Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 84 92 84 92 83 92 83 91 Temp 85 87 91 88 85 87 91 87 84 86 91 87 84 86 90 86 Dewpt 77 78 77 77 77 78 78 77 77 78 78 78 78 78 79 78 PWind dir NE NE E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC FW FW SC SC FW FW FW FW FW SC SC PoP 12hr 10 20 20 30 30 30 30 30 Rain shwrs S S S S S S 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 $$ FLZ077-232000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 400 AM EDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 83 93 83 93 Temp 84 87 90 92 92 87 86 85 84 86 90 92 92 87 86 85 84 86 90 92 92 87 Dewpt 76 77 77 77 76 77 77 77 77 77 77 78 77 77 77 76 77 77 77 77 76 76 RH 77 72 66 62 60 72 75 77 80 75 66 64 62 72 75 75 80 75 66 62 60 70 Wind dir SW S SW SW W W SW S S S S SW W NW SW SE SE SE S S W N Wind spd 1 2 3 3 4 3 2 2 4 6 6 4 4 3 2 2 3 4 3 1 1 2 Clouds SC SC SC SC SC SC SC SC SC SC FW FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 30 20 20 20 20 QPF 12hr 0.24 0.39 0.02 0.03 0 Rain shwrs S C C C C S S S S S S S S S S S S S S S S S Tstms S S S S S S S S S S S S S S S S S S S S S S Heat index 93 99103106105 99 97 96 94 97103107106 99 97 94 94 97103106105 98 Max heat 99 107 107 99 97 109 109 99 97 107 107 Date Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 83 93 83 93 82 92 82 91 Temp 85 86 92 87 85 86 92 87 84 85 91 86 84 85 90 85 Dewpt 76 77 77 76 77 77 77 76 77 77 77 76 77 77 77 76 PWind dir NE E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC FW FW SC SC SC SC SC SC SC SC PoP 12hr 20 20 20 30 30 30 30 30 Rain shwrs S S S S S S C C C C C C C C C C Tstms S S S S S S S S S S S S S S S S $$