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
558
FOUS52 KKEY 210759
PFMKEY

Point Forecast Matrices
National Weather Service Key West FL
359 AM EDT Thu Aug 21 2025

FLZ078-212000-
Key West-Monroe FL
24.55N  81.75W Elev. 3 ft
359 AM EDT Thu Aug 21 2025

Date             Thu 08/21/25            Fri 08/22/25            Sat 08/23/25
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                      92          83          92          83          92
Temp          84 86 89 91 92 88 85 84 83 86 89 91 92 88 85 84 83 86 89 91 92 88
Dewpt         78 79 78 79 79 78 78 78 78 79 79 78 78 78 77 77 77 78 78 78 78 78
RH            82 80 70 68 66 72 80 82 85 80 73 66 64 72 77 80 82 77 70 66 64 72
Wind dir       W SW SW  W  W  W SW  S SW SW SW SW  W  W  W  S  S  S SW SW  W NW
Wind spd       6  6  6  5  3  1  3  5  5  4  4  4  3  2  1  1  2  3  3  2  4  4
Clouds        FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW SC
PoP 12hr                     30          20          10          20          20
QPF 12hr                   0.09        0.07        0.01        0.01           0
Rain shwrs     C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
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    95100103108109102 97 95 93100105106107102 96 94 92 98103106107102
Max heat        100   108   109    98   100   108   107    98    98   106   107


Date          Sun 08/24/25  Mon 08/25/25  Tue 08/26/25  Wed 08/27/25
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          83    92      83    92      83    92      83    92
Temp          84 86 91 88   84 86 91 88   84 86 91 88   84 86 91 88
Dewpt         77 79 78 78   77 78 78 77   77 78 78 77   77 77 77 78
PWind dir         E    SW       S     S      NE    NE      NE    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         10    10      10    20      10    20      20    20
Rain shwrs     S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S
Tstms          S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$
FLZ077-212000-
Marathon-Monroe FL
24.72N  81.04W Elev. 5 ft
359 AM EDT Thu Aug 21 2025

Date             Thu 08/21/25            Fri 08/22/25            Sat 08/23/25
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                      93          83          94          83          93
Temp          85 86 91 92 93 88 87 85 84 87 92 93 94 88 87 85 84 86 91 92 93 87
Dewpt         78 78 78 78 77 77 77 77 78 77 78 77 77 77 76 77 77 77 77 77 76 77
RH            80 77 66 64 60 70 72 77 82 72 64 60 58 70 70 77 80 75 64 62 58 72
Wind dir       W  W  W  W  W  W SW  S SW SW SW SW  W  W  W  W SW SW SW SW  W NW
Wind spd       6  8  8  6  5  4  4  6  6  4  4  4  4  4  2  1  1  3  3  4  4  4
Clouds        FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW SC FW FW FW SC SC
PoP 12hr                     30          20          20          20          20
QPF 12hr                   0.13        0.02        0.02           0           0
Rain shwrs     C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
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    97 98106107107100 99 96 95 99107107109100 98 96 94 97105106106 99
Max heat         98   109   109   100    99   109   109   100    97   107   107


Date          Sun 08/24/25  Mon 08/25/25  Tue 08/26/25  Wed 08/27/25
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          82    93      83    94      83    93      83    93
Temp          84 86 92 88   85 87 93 88   85 86 92 88   85 86 92 88
Dewpt         77 77 78 76   76 77 77 76   76 77 77 76   76 77 77 76
PWind dir        NE    SW      SW    SW      NW    NE      NE    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         20    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
Tstms          S  S  S  S    S  S  S  S    S  S  S  S    S  S  S  S

$$