Point Forecast Matrices
Issued by NWS Key West, FL

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2
209
FOUS52 KKEY 310802
PFMKEY

Point Forecast Matrices
National Weather Service Key West FL
402 AM EDT Sun Aug 31 2025

FLZ078-312000-
Key West-Monroe FL
24.55N  81.75W Elev. 3 ft
402 AM EDT Sun Aug 31 2025

Date             Sun 08/31/25            Mon 09/01/25            Tue 09/02/25
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          81          91          81          92
Temp          83 85 88 90 89 85 83 83 83 83 88 89 89 84 84 83 82 83 88 90 89 85
Dewpt         77 77 78 78 78 77 77 77 77 77 78 77 78 77 77 77 76 77 77 78 78 77
RH            82 77 72 68 70 77 82 82 82 82 72 68 70 80 80 82 82 82 70 68 70 77
Wind dir      SW  W  W  W  W NW  W  W  W  W  W  W  W NW NW  W  W  W  W  W  W  W
Wind spd       4  6  8  9  8  8  6  5  5  5  6  8  8  6  5  4  3  4  5  5  6  8
Clouds        SC SC SC SC B1 B1 B1 SC SC SC SC SC B1 B1 B1 SC SC SC SC B1 B1 B1
PoP 12hr                     50          40          50          50          50
QPF 12hr                   0.41        0.14        0.29        0.07        0.21
Rain shwrs     C  C  C  C  C  C  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  C  C  C  C
Heat index    92 96102105103 96 92 92 92 92102102103 94 94 92 89 92100105103 96
Max heat         96   105   106    94    92   102   103    94    92   105   105


Date          Wed 09/03/25  Thu 09/04/25  Fri 09/05/25  Sat 09/06/25
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          80    92      81    91      81    92      81    92
Temp          83 83 90 85   83 83 89 85   83 83 89 85   83 83 90 85
Dewpt         77 78 78 78   78 78 78 78   78 78 78 77   77 77 77 77
PWind dir         W     W       W     W       W     W      SW     E
Wind char        LT    GN      GN    GN      GN    LT      LT    LT
Avg clouds    B1 SC SC B1   B1 SC SC B1   B1 SC SC B1   B1 SC SC SC
PoP 12hr         50    50      40    50      40    40      50    40
Rain shwrs     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

$$
FLZ077-312000-
Marathon-Monroe FL
24.72N  81.04W Elev. 5 ft
402 AM EDT Sun Aug 31 2025

Date             Sun 08/31/25            Mon 09/01/25            Tue 09/02/25
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          80          90          80          90
Temp          82 84 87 88 88 85 84 83 82 83 87 88 88 85 84 82 81 83 87 89 88 86
Dewpt         76 76 76 77 76 75 76 76 76 76 76 77 76 76 75 76 76 76 77 76 77 76
RH            82 77 70 70 68 72 77 80 82 80 70 70 68 75 74 82 85 80 72 66 70 72
Wind dir      SW  W  W  W  W NW NW  W  W  W  W  W  W NW NW NW NW NW  W  W  W  W
Wind spd       5  8  9  9  9  8  6  4  4  5  6  8  8  8  6  4  3  3  4  6  6  8
Clouds        SC SC SC SC B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     50          50          50          50          50
QPF 12hr                   0.34        0.24        0.32        0.09        0.18
Rain shwrs     C  C  C  C  C  C  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  C  C  C  C
Heat index    89 93 98100 99 94 93 91 89 91 98100 99 94 92 89 87 91 99100100 96
Max heat         93   100   102    94    91   100   100    94    91   100   100


Date          Wed 09/03/25  Thu 09/04/25  Fri 09/05/25  Sat 09/06/25
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          81    90      81    90      81    90      81    90
Temp          83 83 88 85   83 84 88 85   83 83 88 86   83 84 88 86
Dewpt         76 76 77 76   77 77 77 76   77 77 76 75   76 76 76 76
PWind dir         W     W       W     W      SW     W      SW     E
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC B1 B1   B1 B1 SC B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         50    50      40    50      50    50      50    50
Rain shwrs     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

$$