Point Forecast Matrices
Issued by NWS Key West, FL

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Point Forecast Matrices
National Weather Service Key West FL
407 AM EDT Mon Oct 6 2025

FLZ078-062000-
Key West-Monroe FL
24.55N  81.75W Elev. 3 ft
407 AM EDT Mon Oct 6 2025

Date             Mon 10/06/25            Tue 10/07/25            Wed 10/08/25
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                      88          79          88          78          88
Temp          81 81 86 86 87 83 82 80 80 81 85 86 86 82 81 80 79 80 85 86 86 82
Dewpt         77 76 77 77 77 77 76 76 76 77 77 77 76 76 76 76 77 77 77 77 77 76
RH            88 85 75 75 72 82 82 88 88 88 77 75 72 82 85 88 94 91 77 75 75 82
Wind dir       E NE NE NE NE  N NE  E NE NE  E  E  E NE  E  E  E  E  E  E  E  E
Wind spd       4  2  3  3  4  4  4  4  4  5  5  5  6  8  9  9  9  8  6  6  6  8
Clouds        SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     40          40          50          50          50
QPF 12hr                      0        0.12        0.13        0.38        0.16
Rain shwrs     S  C  C  C  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  S  S  S  S
Heat index    88 87 97 97 99 92 89 86 86 88 96 97 96 89 87 86    87 96 97 97 89
Max heat         88    97    99    89    88    97    97    89    87    97    97
Coast Flood    Y  Y  Y  Y  Y  Y  Y  Y


Date          Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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          79    88      78    87      77    87      77    86
Temp          80 81 86 82   80 80 85 81   79 79 85 81   79 79 84 80
Dewpt         76 77 77 76   76 76 76 75   75 76 76 75   74 75 74 73
PWind dir         E     E       E    SE      NE    NE      NE    NE
Wind char        GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   B1 SC SC SC   SC SC SC FW
PoP 12hr         40    50      50    50      50    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

$$
FLZ077-062000-
Marathon-Monroe FL
24.72N  81.04W Elev. 5 ft
407 AM EDT Mon Oct 6 2025

Date             Mon 10/06/25            Tue 10/07/25            Wed 10/08/25
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                      86          78          86          78          86
Temp          80 80 85 85 85 82 81 80 80 80 84 84 84 82 81 80 79 80 84 84 85 82
Dewpt         77 76 76 76 76 75 76 76 76 76 76 76 76 74 75 75 76 76 76 76 75 75
RH            91 88 75 75 75 79 85 88 88 88 77 77 77 77 82 85 91 88 77 77 72 79
Wind dir      NE NE NE NE NE NE NE NE NE NE  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd       4  2  2  2  3  4  4  4  5  5  5  6  8 10  9  8  8  8  6  6  6  8
Clouds        SC SC SC SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC
PoP 12hr                     40          40          60          50          50
QPF 12hr                   0.05        0.01        0.13        0.17        0.16
Rain shwrs     S  C  C  C  C  C  C  C  C  L  L  L  L  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    87 86 94 94 94 89 87 86 86 86 93 93 93 88 87 85    86 93 93 94 89
Max heat         87    96    96    89    86    93    93    88    86    93    94
Coast Flood    Y  Y  Y  Y  Y  Y  Y  Y


Date          Thu 10/09/25  Fri 10/10/25  Sat 10/11/25  Sun 10/12/25
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          78    86      77    85      76    85      76    85
Temp          80 80 84 81   80 79 83 80   79 79 83 81   78 78 83 80
Dewpt         75 76 75 74   75 75 75 73   74 74 74 72   73 73 72 72
PWind dir         E     E      SE     S      NE    NE      NE    NE
Wind char        GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC B1 B1   B1 B1 SC SC   SC SC SC FW
PoP 12hr         40    50      50    50      50    40      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

$$