Point Forecast Matrices
Issued by NWS Key West, FL

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3
018
FOUS52 KKEY 102000
PFMKEY

Point Forecast Matrices
National Weather Service Key West FL
400 PM EDT Fri Oct 10 2025

FLZ078-110800-
Key West-Monroe FL
24.55N  81.75W Elev. 3 ft
400 PM EDT Fri Oct 10 2025

Date           10/10/25      Sat 10/11/25            Sun 10/12/25            Mon
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                      78          86          78          87          78
Temp          82 78 78 79 79 80 83 83 84 81 80 79 79 80 84 85 86 81 80 81 79 80
Dewpt         76 75 76 76 76 75 76 75 75 74 74 73 74 74 74 74 73 73 73 72 72 73
RH            82 91 94 91 91 85 80 77 74 79 82 82 85 82 72 70 65 77 79 74 79 79
Wind dir      SW SW SW SW SW  W  W NW NW NW NW NW NW NW NW NW  N  N  N NE NE NE
Wind spd       5  4  5  5  6  6  6  6  6  6  5  5  5  4  4  4  4  5  4  4  4  5
Clouds        B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW
PoP 12hr                     70          60          20          20          10
QPF 12hr                   0.19        0.15           0           0           0
Rain shwrs     D  L  L  L  L  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
Tstms          C  C  C  C  C  C  C  S  S
Heat index    89             85 91 90 92 86 85       85 91 93 93 86 84 85    84
Max heat         89          85    92    94    85    85    93    94    86    84
Coast Flood    Y  Y  Y  Y  Y


Date           10/13  Tue 10/14/25  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25
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          86      78    86      78    86      79    86      79    86
Temp          85 81   80 79 84 81   79 79 84 81   81 81 84 81   79 80 85 82
Dewpt         73 72   72 73 73 72   72 72 72 72   72 73 73 73   73 73 73 72
PWind dir        NE      NE    NE      NE    NE      NE    NE       E     E
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW   FW FW FW FW   FW SC FW FW   SC SC FW FW   SC SC FW FW
PoP 12hr         10      10    20      20    20      20    20      20    20
Rain shwrs     S  S    S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$
FLZ077-110800-
Marathon-Monroe FL
24.72N  81.04W Elev. 5 ft
400 PM EDT Fri Oct 10 2025

Date           10/10/25      Sat 10/11/25            Sun 10/12/25            Mon
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                      76          86          76          87          76
Temp          84 80 79 79 77 79 84 83 84 81 80 80 78 78 82 85 85 82 80 80 78 78
Dewpt         75 74 75 74 75 75 75 75 74 73 73 73 73 73 73 73 72 71 71 71 72 72
RH            74 82 88 85 94 88 74 77 72 77 79 79 85 85 74 67 65 69 74 74 82 82
Wind dir      SW SW SW SW SW SW  W  W  W  W  W NW NW NW NW NW NW NW  N  N  N  N
Wind spd       6  6  6  8  9 10  9  8  6  6  6  6  6  4  4  3  3  4  4  3  4  4
Clouds        B2 B2 B2 B2 B1 B1 B1 B1 SC B1 SC SC SC SC SC FW FW FW FW FW FW FW
PoP 12hr                     70          60          20          10          10
QPF 12hr                   0.24        0.43        0.07           0           0
Rain shwrs     D  L  L  L  L  L  L  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
Tstms          C  C  C  C  C  C  C  S  S
Heat index    92 85             92 90 91 86 84 84       87 92 91 86 83 83
Max heat         92    85          92    93    84          92    92    85    83
Coast Flood    Y  Y  Y  Y  Y


Date           10/13  Tue 10/14/25  Wed 10/15/25  Thu 10/16/25  Fri 10/17/25
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          86      77    87      77    86      77    86      77    86
Temp          84 82   80 80 85 83   80 79 84 82   79 79 84 82   79 79 84 82
Dewpt         71 71   72 73 72 71   71 72 71 71   71 73 73 72   72 72 72 71
PWind dir        NE      NE    NE      NE    NE      NE    NE       E     E
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW   FW FW FW FW   FW SC FW FW   SC SC FW SC   SC SC FW FW
PoP 12hr         10      20    20      30    20      20    20      20    20
Rain shwrs     S  S    S  S  S  S    C  C  S  S    S  S  S  S    S  S  S  S

$$