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 4
527
FOUS52 KKEY 021951
PFMKEY

Point Forecast Matrices
National Weather Service Key West FL
351 PM EDT Tue Sep 2 2025

FLZ078-030800-
Key West-Monroe FL
24.55N  81.75W Elev. 3 ft
351 PM EDT Tue Sep 2 2025

Date           09/02/25      Wed 09/03/25            Thu 09/04/25            Fri
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          91          80          91          79
Temp          89 84 83 83 82 83 87 89 89 84 83 82 81 83 88 89 89 84 83 81 82 84
Dewpt         78 77 77 77 77 77 77 77 77 76 77 77 77 77 77 78 78 77 77 77 78 77
RH            70 80 82 82 85 82 72 68 68 77 82 85 88 82 70 70 70 80 82 88 88 80
Wind dir       W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W SW SW SW SW SW
Wind spd      11 11 11  9  9  6  8 10 11 11  9  8 11 11 12 13 12 11 13 14  9  9
Clouds        B1 B1 B1 SC SC SC B1 B1 B1 B2 B2 B1 SC SC B1 B1 B1 B2 B2 B1 B1 B1
PoP 12hr                     70          80          80          80          80
QPF 12hr                   0.11        0.41        0.25        0.67        0.40
Rain shwrs     L  L  L  L  L  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D
Tstms          C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
Heat index   103 94 92 92 90 92 99102102 93 92 90 88 92100103103 94 92 88 91 94
Max heat        105    94    92   102   102    93    92   103   103    94    94


Date           09/05  Sat 09/06/25  Sun 09/07/25  Mon 09/08/25  Tue 09/09/25
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      80    91      80    91      80    92      81    92
Temp          89 84   82 84 89 85   82 82 89 85   82 83 90 85   83 83 90 85
Dewpt         78 77   77 77 77 77   77 77 77 76   77 77 77 77   77 77 78 77
PWind dir         W      SW    SW      SE     E       E     E       E    SE
Wind char        GN      GN    LT      LT    LT      GN    GN      GN    GN
Avg clouds    B1 B1   B2 B1 SC SC   SC SC SC SC   SC SC SC SC   B1 B1 SC SC
PoP 12hr         80      50    50      50    50      40    50      40    40
Rain shwrs     D  D    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C
Tstms          C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$
FLZ077-030800-
Marathon-Monroe FL
24.72N  81.04W Elev. 5 ft
351 PM EDT Tue Sep 2 2025

Date           09/02/25      Wed 09/03/25            Thu 09/04/25            Fri
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          79          90          80
Temp          88 86 84 84 82 83 87 88 88 85 83 82 80 83 86 88 88 85 83 82 82 84
Dewpt         77 76 76 77 76 76 77 76 76 76 75 76 76 76 77 76 76 76 75 76 76 76
RH            70 72 77 80 82 80 72 68 68 75 77 82 88 80 75 68 68 75 77 82 82 77
Wind dir       W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W SW SW  W  W
Wind spd      12 11 12  9 10  8  8 10 11 11  9  8 11 12 12 12 12 12 13 13  9  9
Clouds        B1 B1 SC SC SC SC B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1
PoP 12hr                     60          80          80          80          80
QPF 12hr                   0.71        0.81        0.16        0.52        0.38
Rain shwrs     L  L  L  L  L  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D  D
Tstms          C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C  C
Heat index   100 96 93 94 89 91 99 99 99 94 90 89 86 91 97 99 99 94 90 89 89 93
Max heat        102    94    91    99    99    93    91    99    99    93    93


Date           09/05  Sat 09/06/25  Sun 09/07/25  Mon 09/08/25  Tue 09/09/25
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          90      80    90      80    90      80    90      81    90
Temp          88 85   82 84 88 85   82 83 88 85   82 83 88 85   83 83 88 85
Dewpt         77 75   76 75 76 75   76 76 76 75   76 75 76 75   77 76 76 76
PWind dir        SW      SW    SW      SE    SE       E     E       E     E
Wind char        GN      GN    LT      LT    LT      GN    GN      GN    GN
Avg clouds    B1 B1   B2 B1 B1 B1   B1 B1 SC SC   SC SC SC SC   B1 B1 SC SC
PoP 12hr         80      50    50      50    50      50    50      50    50
Rain shwrs     D  D    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C
Tstms          C  C    C  C  C  C    C  C  C  C    C  C  C  C    C  C  C  C

$$