Point Forecast Matrices
Issued by NWS Key West, FL

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FOUS52 KKEY 180801
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Point Forecast Matrices
National Weather Service Key West FL
401 AM EDT Sat Oct 18 2025

FLZ078-182000-
Key West-Monroe FL
24.55N  81.75W Elev. 3 ft
401 AM EDT Sat Oct 18 2025

Date             Sat 10/18/25            Sun 10/19/25            Mon 10/20/25
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                      85          76          87          77          87
Temp          78 78 83 84 84 81 79 79 78 79 83 85 85 81 80 79 79 79 83 85 85 81
Dewpt         71 71 71 72 73 72 72 74 75 75 75 76 76 75 75 76 75 76 76 76 76 76
RH            79 79 67 67 70 74 79 85 91 88 77 75 75 82 85 91 88 91 80 75 75 85
Wind dir       E  E  E  E  E  E  E  E  E  E SE SE  E  E  E SE  E  E  E  E  E  E
Wind spd      14 13 13 14 16 16 14 13 12 11  9  8  8  8  9  8  6  5  6  8  9 10
Clouds        FW FW FW FW SC FW FW SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW
PoP 12hr                     20          30          40          40          40
QPF 12hr                      0           0        0.13           0           0
Rain shwrs     C  S  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
Heat index          88 90 90 85             90 94 94 87 85          91 94 94 87
Max heat               90    90    84          94    94    87          94    94


Date          Tue 10/21/25  Wed 10/22/25  Thu 10/23/25  Fri 10/24/25
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          77    86      77    86      76    86      77    86
Temp          79 79 84 81   79 79 84 80   78 78 84 81   79 79 84 81
Dewpt         75 76 76 75   74 75 74 73   73 73 73 73   73 74 74 73
PWind dir         E     E       E    NE      NE    NE      NE    NE
Wind char        GN    GN      GN    GN      GN    GN      BZ    BZ
Avg clouds    FW SC FW FW   FW FW FW CL   FW FW CL CL   FW FW FW FW
PoP 12hr         30    30      10    10      10    10      20    20
Rain shwrs     C  C  C  C    S  S  S  S    S  S  S  S    S  S  S  S

$$
FLZ077-182000-
Marathon-Monroe FL
24.72N  81.04W Elev. 5 ft
401 AM EDT Sat Oct 18 2025

Date             Sat 10/18/25            Sun 10/19/25            Mon 10/20/25
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                      84          77          85          77          85
Temp          78 78 81 82 83 81 79 79 79 79 83 83 83 81 80 79 79 79 82 83 83 81
Dewpt         69 70 70 71 71 70 71 72 73 74 75 75 75 74 75 75 75 76 75 75 75 74
RH            74 76 69 69 67 69 77 79 82 85 77 77 77 79 85 88 88 91 79 77 77 79
Wind dir       E  E  E  E  E  E  E  E  E  E  E  E  E  E  E SE  E  E  E  E  E  E
Wind spd      12 12 13 14 16 16 14 14 12 12 10  9  9  9  9  9  6  6  8  8 10 10
Clouds        FW FW FW FW FW FW SC SC SC SC SC SC SC SC FW FW SC SC FW SC FW SC
PoP 12hr                     10          30          40          40          40
QPF 12hr                      0           0        0.12        0.04        0.04
Rain shwrs     C  S  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
Heat index          85 86 88 85             90 90 90 86 85          89 90 90 86
Max heat               86    88    83          90    90    86          90    90


Date          Tue 10/21/25  Wed 10/22/25  Thu 10/23/25  Fri 10/24/25
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          77    85      77    85      77    85      77    85
Temp          79 79 84 81   79 79 83 80   78 79 83 81   79 79 83 80
Dewpt         74 74 75 73   73 73 73 72   72 73 72 72   72 72 73 73
PWind dir         E     E       E    NE      NE    NE      NE    NE
Wind char        GN    GN      GN    LT      GN    GN      BZ    GN
Avg clouds    SC SC FW FW   FW FW FW FW   FW FW FW CL   FW FW FW FW
PoP 12hr         40    30      10    10      20    20      20    20
Rain shwrs     C  C  C  C    S  S  S  S    S  S  S  S    S  S  S  S

$$