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
119
FOUS52 KKEY 200805
PFMKEY

Point Forecast Matrices
National Weather Service Key West FL
405 AM EDT Wed Aug 20 2025

FLZ078-202000-
Key West-Monroe FL
24.55N  81.75W Elev. 3 ft
405 AM EDT Wed Aug 20 2025

Date             Wed 08/20/25            Thu 08/21/25            Fri 08/22/25
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          82          92          82          93
Temp          84 84 89 91 92 88 85 84 84 85 89 90 90 86 85 84 82 84 88 90 90 86
Dewpt         78 79 79 79 79 79 78 78 78 78 78 78 78 77 77 76 77 77 77 77 77 77
RH            82 85 73 68 66 75 80 82 82 80 70 68 68 75 77 77 85 80 70 66 66 75
Wind dir      NW NW NW NW NW NW  W  W  W  W  W  W  W  W  W SW SW SW SW SW  W  W
Wind spd       5  8  9 10  9  9  8  6  6  8  8  8  6  4  4  4  4  5  4  4  3  3
Clouds        FW FW FW FW 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
QPF 12hr                   0.07           0        0.02           0           0
Rain shwrs     C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  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    95 96105108109103 97 95 95 97103105105 97 96 93 90 94100103103 97
Max heat         96   108   109    97    97   105   105    96    94   103   103


Date          Sat 08/23/25  Sun 08/24/25  Mon 08/25/25  Tue 08/26/25
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    92      82    92      82    92      82    92
Temp          84 84 90 86   84 84 90 87   84 84 90 86   84 84 90 86
Dewpt         76 77 77 77   76 77 77 77   76 78 77 76   76 77 77 77
PWind dir        SW    SW      NE    SW       E    SE      NE    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         20    30      20    20      20    20      20    20
Rain shwrs     S  S  C  C    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

$$
FLZ077-202000-
Marathon-Monroe FL
24.72N  81.04W Elev. 5 ft
405 AM EDT Wed Aug 20 2025

Date             Wed 08/20/25            Thu 08/21/25            Fri 08/22/25
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                      91          82          91          83          91
Temp          84 84 88 90 90 88 86 85 84 85 88 89 89 86 85 83 85 85 88 89 89 86
Dewpt         77 78 78 79 78 78 78 78 78 77 78 78 77 77 76 76 77 77 77 77 77 76
RH            80 82 72 70 68 72 77 80 82 77 72 70 68 75 75 80 77 77 70 68 68 72
Wind dir      NW NW NW  W  W  W  W  W  W  W  W  W  W  W  W SW SW SW  W  W  W  W
Wind spd       3  5  8 10 11 10  9  8  9 10  9  8  6  5  5  5  5  5  5  4  5  5
Clouds        FW FW FW SC FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     30          30          30          30          30
QPF 12hr                   0.08           0        0.15           0           0
Rain shwrs     C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  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    94 95102106105102 98 97 95 96102103102 97 94 91 96 96100102102 96
Max heat         95   106   106   100    97   103   102    96    96   102   102


Date          Sat 08/23/25  Sun 08/24/25  Mon 08/25/25  Tue 08/26/25
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    90      83    91      83    91      83    91
Temp          84 85 89 87   84 85 89 87   84 85 89 86   85 84 89 86
Dewpt         76 76 77 76   76 77 77 76   76 76 77 76   76 76 77 76
PWind dir         W     W       S    SW       S     S      NE     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         20    30      20    20      20    20      20    20
Rain shwrs     S  S  C  C    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

$$