Point Forecast Matrices
Issued by NWS Key West, FL

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Point Forecast Matrices
National Weather Service Key West FL
413 PM EDT Wed Aug 13 2025

FLZ078-140800-
Key West-Monroe FL
24.55N  81.75W Elev. 3 ft
413 PM EDT Wed Aug 13 2025

Date           08/13/25      Thu 08/14/25            Fri 08/15/25            Sat
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                      82          92          82          92          82
Temp          90 86 84 83 83 84 88 90 90 86 84 83 83 84 88 90 90 85 84 84 84 84
Dewpt         79 78 78 78 78 78 79 78 77 78 78 78 78 78 78 79 78 77 78 77 77 78
RH            70 77 82 85 85 82 75 68 66 77 82 85 85 82 72 70 68 77 82 80 80 82
Wind dir      SE  E  E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd       6  6  6  8  6  6  6  6  4  6  8  9  9  9  9  9  9  9  9 10  9 10
Clouds        SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     20          30          20          30          30
QPF 12hr                      0           0           0           0           0
Rain shwrs     S  S  S  S  S  C  C  C  C  S  S  S  S  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  S  S
Heat index   106 98 95 93 93 95103105103 98 95 93 93 95102106105 96 95 94 94 95
Max heat        108    95    95   105   103    97    95   106   106    96    95


Date           08/16  Sun 08/17/25  Mon 08/18/25  Tue 08/19/25  Wed 08/20/25
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      82    92      82    92
Temp          90 86   84 84 90 86   83 84 90 86   84 84 90 86   84 84 90 86
Dewpt         78 77   77 77 77 77   77 77 77 76   76 77 78 77   78 78 79 79
PWind dir         E       E     E       E     S      SW     W       W     W
Wind char        GN      GN    LT      LT    LT      LT    GN      GN    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         30      30    30      30    30      30    40      30    30
Rain shwrs     C  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

$$
FLZ077-140800-
Marathon-Monroe FL
24.72N  81.04W Elev. 5 ft
413 PM EDT Wed Aug 13 2025

Date           08/13/25      Thu 08/14/25            Fri 08/15/25            Sat
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                      82          90          82          90          82
Temp          88 86 85 83 83 84 87 89 88 85 84 84 84 84 87 88 88 85 85 84 84 84
Dewpt         77 77 77 77 77 77 77 78 78 77 77 77 77 77 78 78 77 76 76 76 77 77
RH            70 75 77 82 82 80 72 70 72 77 80 80 80 80 75 72 70 75 75 77 80 80
Wind dir      SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd       6  5  6  6  6  6  6  5  5  6  8  8  8  9  9  9 10 10 10 10 10 10
Clouds        FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     20          30          20          30          30
QPF 12hr                      0           0           0           0           0
Rain shwrs     S  S  S  S  S  C  C  C  C  S  S  S  S  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  S  S
Heat index   100 97 96 92 92 94 99103102 96 94 94 94 94100102100 94 94 93 94 94
Max heat        103    96    94   103   103    96    94   102   102    94    94


Date           08/16  Sun 08/17/25  Mon 08/18/25  Tue 08/19/25  Wed 08/20/25
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          89      82    90      82    90      82    90      81    90
Temp          89 86   84 84 88 86   84 84 88 86   84 84 88 85   84 84 88 85
Dewpt         77 76   76 77 77 76   76 76 77 77   76 77 77 77   77 78 79 77
PWind dir         E       E     E      SE     S      SW     W       W     W
Wind char        GN      GN    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC FW   FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         30      30    30      30    30      30    40      30    30
Rain shwrs     C  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

$$