Point Forecast Matrices
Issued by NWS Key West, FL

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FOUS52 KKEY 092004
PFMKEY

Point Forecast Matrices
National Weather Service Key West FL
404 PM EDT Sat Aug 9 2025

FLZ078-100800-
Key West-Monroe FL
24.55N  81.75W Elev. 3 ft
404 PM EDT Sat Aug 9 2025

Date           08/09/25      Sun 08/10/25            Mon 08/11/25            Tue
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                      80          88          81          90          83
Temp          87 83 81 81 81 82 86 88 88 84 82 82 82 83 87 90 90 86 84 84 84 85
Dewpt         77 76 76 77 77 77 78 78 77 77 77 76 77 77 78 78 77 77 77 77 77 77
RH            72 80 85 88 88 85 77 72 70 80 85 82 85 82 75 68 66 75 80 80 80 77
Wind dir      SE SE SE  S  S  S  S SE  S  S SE  E  E  E  E  E  E  E  E  E SE SE
Wind spd       3  3  6  9  9  8  6  5  3  1  3  6  9  9  9  8  8 10 11 12 11 10
Clouds        SC B1 SC B1 B1 SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW
PoP 12hr                     70          70          40          40          40
QPF 12hr                   0.51        0.88        0.07        0.07        0.06
Rain shwrs     C  L  L  L  L  L  L  L  L  C  C  C  C  C  C  C  C  C  C  C  C  C
Tstms          C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
Heat index    99 91 87 88 88 90 98102100 94 90 89 90 92100105103 97 94 94 94 96
Max heat         99    90    90   102   102    92    92   105   105    96    96


Date           08/12  Wed 08/13/25  Thu 08/14/25  Fri 08/15/25  Sat 08/16/25
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          91      82    91      83    91      83    90      82    91
Temp          91 86   84 84 91 87   84 85 91 87   84 84 90 86   83 84 91 87
Dewpt         77 77   77 78 78 77   77 77 78 77   76 77 77 77   77 77 77 77
PWind dir        SE       E     E       E     E       E     E       E     E
Wind char        GN      GN    LT      LT    LT      LT    LT      GN    LT
Avg clouds    FW FW   SC SC FW SC   SC SC SC SC   SC SC SC SC   SC SC SC FW
PoP 12hr         40      40    40      40    40      40    40      40    40
Rain shwrs     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

$$
FLZ077-100800-
Marathon-Monroe FL
24.72N  81.04W Elev. 5 ft
404 PM EDT Sat Aug 9 2025

Date           08/09/25      Sun 08/10/25            Mon 08/11/25            Tue
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                      80          90          81          90          82
Temp          87 85 82 81 80 82 87 90 89 86 84 82 81 83 87 90 89 87 84 83 82 84
Dewpt         76 76 75 75 76 76 76 76 76 75 76 75 76 76 77 77 77 76 77 77 77 77
RH            70 75 79 82 88 82 70 64 66 70 77 79 85 80 72 66 68 70 80 82 85 80
Wind dir      SE SE SE SE SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E  E SE
Wind spd       4  5  8  9  8  6  6  6  4  2  4  6 10 11 10  9  9 10 10 11 10 10
Clouds        B1 B1 SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     60          60          40          40          40
QPF 12hr                   0.24        0.31        0.11        0.07        0.06
Rain shwrs     C  L  L  L  L  L  L  L  L  C  C  C  C  C  C  C  C  C  C  C  C  C
Tstms          C  C  C  C  C  C  C  C  C  S  S  S  S  S  S  S  S  S  S  S  S  S
Heat index    98 94 89 87 86 89 98102100 95 93 89 87 91 99103102 98 94 92 90 94
Max heat         99    92    89   102   102    94    91   103   103    96    94


Date           08/12  Wed 08/13/25  Thu 08/14/25  Fri 08/15/25  Sat 08/16/25
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          91      82    92      82    92      82    91      81    90
Temp          91 87   83 84 92 88   83 84 92 88   83 84 91 87   82 83 90 87
Dewpt         77 77   76 76 77 76   76 77 77 76   76 76 77 76   76 77 76 77
PWind dir        SE       E     E       E     E       E     E       E     E
Wind char        GN      LT    LT      LT    LT      LT    LT      GN    LT
Avg clouds    FW FW   SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC FW
PoP 12hr         40      40    40      40    40      40    40      40    40
Rain shwrs     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

$$