


Point Forecast Matrices
Issued by NWS Key West, FL
Issued by NWS Key West, FL
Versions:
1
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820 FOUS52 KKEY 302009 PFMKEY Point Forecast Matrices National Weather Service Key West FL 408 PM EDT Sat Aug 30 2025 FLZ078-310800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 408 PM EDT Sat Aug 30 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 81 92 81 92 81 Temp 90 86 83 83 82 84 89 90 90 86 84 84 83 83 88 90 90 86 84 83 82 83 Dewpt 77 77 77 76 76 77 77 78 78 77 77 76 77 77 77 78 77 77 77 76 77 77 RH 66 75 82 80 82 80 68 68 68 75 80 77 82 82 70 68 66 75 80 80 85 82 Wind dir W NW NW SW SW W W W NW NW NW NW NW NW NW NW W NW NW NW NW W Wind spd 6 8 5 3 5 8 9 10 10 10 8 8 8 8 8 9 9 10 9 8 8 8 Clouds SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC B1 B1 SC SC SC PoP 12hr 50 40 50 50 50 QPF 12hr 0.30 0.06 0.24 0.24 0.07 Rain shwrs C C C C C C C C C C C C C C C C C C C C C C 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 103 97 92 91 89 94102105105 97 94 93 92 92100105103 97 94 91 90 92 Max heat 105 94 94 105 105 96 94 105 105 96 92 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 82 92 82 92 81 92 81 92 Temp 90 86 84 84 90 86 84 84 90 85 83 84 90 85 83 84 90 86 Dewpt 77 77 77 78 78 78 78 78 78 77 77 78 77 76 77 77 77 76 PWind dir W W SW SW W W W NE E Wind char GN GN GN BZ BZ GN LT GN GN Avg clouds SC B1 B1 SC B1 B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC PoP 12hr 50 50 50 50 40 50 50 50 50 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C C C C C $$ FLZ077-310800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 408 PM EDT Sat Aug 30 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 81 91 81 90 81 Temp 89 86 84 83 82 84 87 89 89 86 85 84 83 83 87 88 88 86 85 83 82 83 Dewpt 75 75 75 75 75 76 77 76 76 75 76 76 76 76 77 76 76 75 75 76 76 76 RH 64 70 74 77 79 77 72 66 66 70 75 77 80 80 72 68 68 70 72 80 82 80 Wind dir W NW NW SW W W W W W NW NW NW NW NW NW W W W NW NW NW NW Wind spd 6 8 5 3 5 8 9 10 10 10 9 8 8 8 8 9 10 10 9 8 6 6 Clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 PoP 12hr 50 50 50 50 50 QPF 12hr 0.11 0.15 0.18 0.19 0.08 Rain shwrs C C C C C C C C C C C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C C C C C C C C C Heat index 99 95 92 90 89 93 99100100 95 94 93 91 91 99 99 99 95 94 91 89 91 Max heat 102 94 93 100 100 95 93 99 99 95 91 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 82 90 82 90 82 90 81 90 Temp 89 86 84 84 88 86 84 85 89 86 84 84 89 86 83 84 89 86 Dewpt 77 76 76 76 77 76 77 77 77 77 77 77 77 76 76 76 76 76 PWind dir W W SW SW SW W W SE E Wind char GN GN GN GN BZ GN LT LT GN Avg clouds B1 B1 B1 SC B1 B1 B1 B1 SC SC SC SC SC B1 B1 B1 SC B1 PoP 12hr 50 50 50 50 50 50 50 50 50 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C C C C C $$