Point Forecast Matrices
Issued by NWS Miami, FL

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FOUS52 KMFL 180621
PFMMFL

Point Forecast Matrices
National Weather Service Miami FL
220 AM EDT Tue Aug 18 2026

FLZ074-182000-
Miami-Miami Dade FL
25.82N  80.28W Elev. 12 ft
220 AM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      98          80          97          80          95
Temp          81 80 91 97 95 88 85 83 81 81 91 95 92 86 84 82 81 81 90 93 90 85
Dewpt         77 77 77 72 73 76 76 76 77 78 78 75 77 78 78 78 77 78 79 78 78 78
RH            88 91 64 45 49 68 75 80 88 91 66 53 62 77 82 88 88 91 70 62 68 80
Wind dir       W NW NW NW  S SE NW  W NW NW NW SE SE  S SW  W  W  W SW  S  S  S
Wind spd       4  3  5  4  6  6  5  5  5  5  4  4  9  5  3  2  2  2  2  8  9  4
Clouds        CL CL FW FW CL FW FW CL FW FW FW FW SC B1 SC FW SC FW SC SC SC SC
PoP 12hr                     10          10          50          20          50
QPF 12hr                   0.02        0.04        0.16        0.05        0.05
Rain shwrs                                            S  S        S  S  C  C  S
Tstms                                                 S  S        S  S  C  C  S
Heat index         105106105 99            106107106 98 95         106109105 97
Max heat              106   106    99         107   109    97         109   107
Heat                 Y  Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          81    94      80    93      80    93      79    93
Temp          82 82 92 87   81 81 91 87   82 81 91 86   81 81 91 86
Dewpt         78 78 77 77   77 78 77 77   77 78 77 77   77 78 77 77
PWind dir         S     S       S     S       S     S       S    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC FW SC   SC FW CL SC   SC SC FW SC   SC FW FW FW
PoP 12hr         20    50      20    40      20    40       5    30
Rain shwrs     S        C    S        C    S     S  C          S  C
Tstms          S        C    S        C    S     S  C          S  C

$$
FLZ172-182000-
Fort Lauderdale-Broward FL
26.07N  80.15W Elev. 11 ft
220 AM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      97          80          95          81          94
Temp          81 81 91 95 95 89 86 83 81 82 91 93 92 86 85 83 81 82 90 92 90 86
Dewpt         76 77 77 74 73 76 77 76 76 78 78 77 77 77 77 77 77 78 79 79 78 77
RH            85 88 64 51 49 66 75 80 85 88 66 60 62 75 77 82 88 88 70 66 68 75
Wind dir       W NW  W  E SE  S NW  W NW NW NW  E SE  S  S  W  W SW  S  S  S  S
Wind spd       5  5  6  8  8  6  4  5  8  6  5  8  8  5  3  2  3  3  3  9 10  5
Clouds        CL CL FW FW FW FW FW CL FW FW FW FW SC B1 SC FW SC FW SC SC SC SC
PoP 12hr                     10          10          50          20          50
QPF 12hr                      0        0.03        0.05        0.39        0.06
Rain shwrs                                            S  S              C  C  S
Tstms                                                 S  S              C  C  S
Heat index         105106105100 97         106107106 97 96         106109105 97
Max heat              106   106   100         109   109    97         109   108
Heat                 Y  Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          80    93      81    93      80    93      81    92
Temp          82 82 91 87   82 82 91 87   82 81 90 86   82 82 91 86
Dewpt         77 78 78 77   76 77 77 77   76 77 78 77   76 77 77 76
PWind dir         S     S       S     S       S     S       S    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC FW FW FW   SC SC FW SC   SC FW FW FW
PoP 12hr         20    50      20    40      20    40      10    20
Rain shwrs     S  S     C    S        C    S     S  C             S
Tstms          S  S     C    S        C    S     S  C             S

$$
FLZ068-182000-
West Palm Beach-Palm Beach FL
26.68N  80.12W Elev. 19 ft
220 AM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      98          80          96          79          95
Temp          81 81 90 96 95 88 86 83 81 81 91 94 92 86 84 82 80 81 90 93 90 84
Dewpt         75 77 78 75 75 77 77 76 77 78 79 78 78 78 78 77 77 78 80 79 79 78
RH            82 88 68 51 53 70 75 80 88 91 68 60 64 77 82 85 91 91 73 64 70 82
Wind dir       W  W  W NW SE SE SW  W  W  W NW  E  E SE  S  S SW  W SW SE SE  S
Wind spd       4  4  6  8  6  5  3  3  4  4  5  6  5  4  2  1  1  1  3  6  6  4
Clouds        FW FW FW FW SC FW FW FW FW FW FW SC B1 B2 SC SC FW FW FW SC B1 B1
PoP 12hr                     10          20          60          20          50
QPF 12hr                      0        0.05        0.09        0.01        0.20
Rain shwrs                    S                 S     S  S        S  S  C  C  S
Tstms                         S                 S     S  S        S  S  C  C  S
Heat index         105109107100 97         108110107 98 95         108110106 95
Max heat              109   110    99         112   112    97         110   109
Heat                 Y  Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          79    95      78    94      78    94      78    94
Temp          82 81 93 86   81 80 93 86   81 80 92 86   80 80 92 87
Dewpt         77 78 78 78   76 77 77 77   76 77 77 77   76 77 77 77
PWind dir         S     S       S     S       S     S       S    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC FW SC   SC FW FW FW   SC SC FW SC   B1 FW FW FW
PoP 12hr         20    50      20    40      20    40      10    30
Rain shwrs     S        C    S        C    S        C             C
Tstms          S        C    S        C    S        C             C

$$
FLZ069-182000-
Naples-Collier FL
26.15N  81.77W Elev. 9 ft
220 AM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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          80          92          80          92
Temp          79 80 89 91 90 86 83 82 81 82 90 91 90 86 83 82 80 81 88 90 89 85
Dewpt         77 77 76 77 76 77 76 76 77 77 77 78 78 77 77 76 77 77 77 78 77 77
RH            94 91 66 64 64 75 80 82 88 85 66 66 68 75 82 82 91 88 70 68 68 77
Wind dir       N  N NW  W  W NW NW NW NW NW NW  W  W NW NW NW NW NW  W  W  W  W
Wind spd       3  2  9 14 14 11  9  8  8  6 10 14 16 12  8  5  3  2  5 11 12  8
Clouds        FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC B1
PoP 12hr                      5           5          10          30          30
QPF 12hr                      0           0           0           0           0
Rain shwrs                                            C  C  S  S  C  C  C  C
Tstms                                                 C  C  S  S  S  C  C  C
Heat index         100105102 97            103106105 97            100105102 96
Max heat              105   105               106   106    96         105   105
Heat                 Y  Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          79    91      79    92      79    92      78    92
Temp          81 81 90 87   81 81 89 87   82 81 89 86   81 80 90 87
Dewpt         76 77 77 77   75 76 78 76   75 76 78 76   75 76 78 76
PWind dir        SW    SW      SW    SW      SW    SW       S    SW
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC FW FW FW   SC FW FW SC   SC FW FW FW
PoP 12hr         20    20      20    20      10    20       5    30
Rain shwrs        S  S  S       S     S             S             C
Tstms             S  S  S             S             S             C

$$
FLZ073-182000-
Homestead General-Miami Dade FL
25.50N  80.55W Elev. 9 ft
220 AM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      99          77          97          77          95
Temp          77 78 91 97 97 87 82 79 77 79 90 96 93 84 81 80 77 79 90 93 90 84
Dewpt         76 77 75 71 71 73 75 76 76 78 77 73 74 76 77 77 76 78 78 77 77 76
RH            97 97 60 43 43 63 79 91 97 97 66 48 54 77 88 91 97 97 68 60 66 77
Wind dir       W NW NW NW  W  W NW  W  W NW NW  W  S  W  W  W  W  W SW  S  S SW
Wind spd       3  3  4  4  6  9  6  4  4  4  4  3  8  4  3  2  2  1  2  5  8  3
Clouds        CL CL FW FW FW FW CL FW FW FW FW FW SC SC SC SC SC SC SC B1 B1 SC
PoP 12hr                      5           0          40          20          50
QPF 12hr                      0           0        0.12           0        0.05
Rain shwrs                                      S  C  S  S        S  S  C  C
Tstms                                           S  C  S  S        S  S  C  C
Heat index         102105105               103106103               105107103
Max heat              106   105               106   106               107   106
Heat                 Y  Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          78    94      77    94      77    93      77    93
Temp          79 80 92 85   79 80 92 85   78 79 91 85   78 79 92 85
Dewpt         77 78 76 76   76 77 76 76   76 77 76 76   76 77 76 76
PWind dir         S     S       S     S      SE    SE      SE    SE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW FW SC   SC FW CL SC   SC FW FW B1   SC FW FW SC
PoP 12hr         10    40       5    40      10    50       5    30
Rain shwrs              C             C          S  C          S  C
Tstms                   C             C          S  C          S  C

$$
FLZ067-182000-
Belle Glade-Palm Beach FL
26.65N  80.63W Elev. 20 ft
220 AM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      97          76          95          75          95
Temp          77 77 88 95 95 87 81 79 77 78 89 93 92 83 79 78 77 77 89 93 90 82
Dewpt         75 76 78 75 73 74 74 75 76 78 79 77 76 76 76 76 76 77 80 78 77 76
RH            94 97 72 53 49 65 79 88 97100 73 60 60 80 91 94 97100 75 62 66 82
Wind dir       W  W NW NW  W  W  N  W  W  W NW NW  W  S  W SW  W  W  W  W  S  S
Wind spd       4  5  8  8  8  4  5  6  6  5  6  5  5  3  2  2  2  2  3  3  4  4
Clouds        CL FW FW FW FW SC FW FW FW FW FW FW SC B1 SC FW FW FW FW SC B1 B1
PoP 12hr                     10          20          60          20          60
QPF 12hr                      0        0.09        0.17        0.01        0.09
Rain shwrs                    S                    C  S  S              L  L  S
Tstms                         S                    C  S  S              L  L  S
Heat index         102107105 95            105107105               106109103
Max heat              107   107               107   107               109   107
Heat                 Y  Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          74    94      74    93      74    93      74    93
Temp          77 76 92 83   76 77 91 83   76 76 91 83   76 76 91 84
Dewpt         76 76 78 76   75 76 77 75   75 76 77 75   75 76 77 75
PWind dir         S    SW       S    SW      SW    SW       S     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC FW SC   SC FW CL FW   B1 FW FW SC   B1 FW FW FW
PoP 12hr         20    60      20    50      20    50      20    30
Rain shwrs     S        L    S        C    S        C    S        C
Tstms          S        L    S        C    S        C    S        C

$$
FLZ070-182000-
Immokalee-Collier FL
26.40N  81.42W Elev. 30 ft
220 AM EDT Tue Aug 18 2026

Date             Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
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                      98          75          97          75          96
Temp          74 75 90 97 96 86 80 77 76 77 90 95 92 84 79 77 76 77 89 94 91 83
Dewpt         73 75 77 73 72 74 75 75 75 77 78 76 76 76 75 75 75 76 79 77 76 76
RH            97100 66 46 46 68 85 94 97100 68 54 60 77 88 94 97 97 73 58 62 80
Wind dir       W  W NW  W  W  W  W  W  W  W NW  W  W NW NW NW NW NW  W  W  W SW
Wind spd       1  1  5  8 11  8  4  3  3  2  4  5  9  4  2  1  1  1  2  3  4  2
Clouds        FW FW FW FW FW FW FW FW FW FW SC SC SC B1 SC FW FW FW SC SC B1 B1
PoP 12hr                      0           5          40          10          50
QPF 12hr                      0           0        0.16        0.01        0.04
Rain shwrs                                      C  C              S  S  C  C  S
Tstms                                           C  C                 S  C  C  S
Heat index         103107105               105109105               105109103
Max heat              107   107               110   110               109   107
Heat                 Y  Y  Y


Date          Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
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          74    95      74    95      74    95      73    96
Temp          77 76 93 85   76 77 93 85   76 76 93 84   76 76 93 85
Dewpt         75 76 77 75   74 75 76 74   74 75 75 74   74 75 75 75
PWind dir         S    SW      SW    SW      SW    SW      SW     S
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   B1 FW FW FW   SC FW FW FW   SC FW FW FW
PoP 12hr         20    40      10    30       5    40       5    30
Rain shwrs     S        C             C             C             C
Tstms          S        C             C             C             C

$$