Point Forecast Matrices
Issued by NWS Key West, FL

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FOUS52 KKEY 170812
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Point Forecast Matrices
National Weather Service Key West FL
411 AM EDT Fri Oct 17 2025

FLZ078-172000-
Key West-Monroe FL
24.55N  81.75W Elev. 3 ft
411 AM EDT Fri Oct 17 2025

Date             Fri 10/17/25            Sat 10/18/25            Sun 10/19/25
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                      85          76          86          77          86
Temp          77 77 82 83 83 80 79 78 78 77 83 84 84 80 79 79 78 79 83 84 84 81
Dewpt         73 73 74 73 73 72 72 71 70 71 72 72 73 72 73 73 74 75 75 75 75 75
RH            87 87 77 72 72 77 79 79 76 82 70 67 70 77 82 82 88 88 77 74 74 82
Wind dir      NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      12 13 13 14 16 16 17 16 14 16 16 16 16 16 14 12 10 10 10  9  9  9
Clouds        SC FW FW FW SC SC FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC
PoP 12hr                     30          20          10          30          30
QPF 12hr                      0           0           0           0        0.07
Rain shwrs     C  C  C  C  C  S  S  S  S  S  S  S  S  C  C  C  C  C  C  C  C  C
Tstms                                                             S  S  S  S  S
Heat index          88 89 89 84             88 90 90 84             90 92 92 87
Max heat               89    90    84          90    90    84          92    92


Date          Mon 10/20/25  Tue 10/21/25  Wed 10/22/25  Thu 10/23/25
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          77    86      77    86      77    86      77    86
Temp          80 79 84 80   78 79 84 80   78 78 84 80   78 78 84 81
Dewpt         75 75 75 74   74 74 74 74   74 74 73 73   72 72 73 72
PWind dir         E     E       E     E      NE    NE      NE    NE
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         30    30      30    20      20    10      10    20
Rain shwrs     C  C  C  C    C  C  S  S    S  S  S  S    S  S  S  S
Tstms          S  S  S  S    S  S

$$
FLZ077-172000-
Marathon-Monroe FL
24.72N  81.04W Elev. 5 ft
411 AM EDT Fri Oct 17 2025

Date             Fri 10/17/25            Sat 10/18/25            Sun 10/19/25
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                      84          76          84          77          85
Temp          77 78 81 82 82 80 78 78 78 78 82 83 83 80 79 79 78 79 82 83 83 81
Dewpt         72 72 72 72 70 69 69 69 70 70 70 70 70 70 71 71 72 73 74 74 74 74
RH            85 82 74 72 67 69 74 74 76 76 67 65 65 72 77 77 82 82 77 74 74 79
Wind dir      NE NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd      12 12 13 14 16 16 16 14 13 14 14 16 16 14 13 12 10  9  9  9  9  9
Clouds        FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC
PoP 12hr                     30          10          10          20          30
QPF 12hr                      0           0           0           0        0.10
Rain shwrs     C  C  C  C  C  S  S  S  S              S  S  S  S  C  C  C  C  C
Tstms                                                             S  S  S  S  S
Heat index          85 87 86 83             86 87 87 83             88 90 90 86
Max heat               87    88                87    87    83          90    90


Date          Mon 10/20/25  Tue 10/21/25  Wed 10/22/25  Thu 10/23/25
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          77    85      78    85      77    85      77    85
Temp          79 79 83 80   79 79 83 80   79 79 83 80   79 79 83 81
Dewpt         74 75 74 74   74 74 74 73   73 73 72 71   72 72 72 72
PWind dir         E     E       E     E      NE    NE      NE     E
Wind char        GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC FW FW   SC SC FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         30    30      30    20      20    10      20    20
Rain shwrs     C  C  C  C    C  C  S  S    S  S  S  S    S  S  S  S
Tstms          S  S  S  S    S  S

$$