Point Forecast Matrices
Issued by NWS Key West, FL

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FOUS52 KKEY 210800
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Point Forecast Matrices
National Weather Service Key West FL
400 AM EDT Tue Jul 21 2026

FLZ078-212000-
Key West-Monroe FL
24.55N  81.75W Elev. 3 ft
400 AM EDT Tue Jul 21 2026

Date             Tue 07/21/26            Wed 07/22/26            Thu 07/23/26
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                      90          84          90          84          90
Temp          84 85 89 90 90 87 84 84 84 85 89 90 90 87 84 84 84 85 89 90 90 86
Dewpt         76 77 77 77 76 75 76 76 76 76 77 76 76 76 76 76 76 76 76 76 76 76
RH            77 77 68 66 64 68 77 77 77 75 68 64 64 70 77 77 77 75 66 64 64 72
Wind dir      SE SE SE SE SE  E  E SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E
Wind spd      11 13 12 10  8  8 10 12 12 11 10  9  9 10 10 11 10  9  8  6  6  8
Clouds        SC SC SC SC FW SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW SC
PoP 12hr                      5           5           5          10          20
QPF 12hr                      0           0           0           0           0
Rain shwrs     S                                      S  S  S  S  S  S  S  S  C
Tstms          S                                      S  S  S  S  S  S  S  S  C
Heat index    93 96102103102 96 93 93 93 94102102102 98 93 93 93 94100102102 96
Max heat         96   103   103    96    94   102   102    96    94   102   102


Date          Fri 07/24/26  Sat 07/25/26  Sun 07/26/26  Mon 07/27/26
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          83    90      83    91      83    91      83    91
Temp          83 84 90 87   84 84 90 87   84 84 90 87   84 84 90 86
Dewpt         76 76 76 76   76 77 77 76   76 76 76 75   75 75 76 75
PWind dir         E     E      SE    SE       E    SW      NW     W
Wind char        GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW FW FW FW   FW FW FW FW   SC SC SC SC
PoP 12hr         30    30      10     0       0     5       5     5
Rain shwrs     C  C  C  C    S  S
Tstms          C  C  C  C

$$
FLZ077-212000-
Marathon-Monroe FL
24.72N  81.04W Elev. 5 ft
400 AM EDT Tue Jul 21 2026

Date             Tue 07/21/26            Wed 07/22/26            Thu 07/23/26
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                      90          82          90          82          90
Temp          84 84 89 90 89 85 83 83 82 84 88 90 89 85 83 83 82 84 88 90 89 85
Dewpt         77 77 77 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76
RH            80 80 68 64 66 75 80 80 82 77 68 64 66 75 80 80 82 77 68 64 66 75
Wind dir      SE SE SE SE SE  E SE SE SE SE SE SE  E  E  E  E  E  E  E  E  E  E
Wind spd      12 12 12  9  8  8 10 12 12 12 10  9  8  9 10 11 10  9  8  8  9 10
Clouds        SC SC SC SC FW SC FW SC SC SC SC FW FW SC FW FW FW FW FW FW FW SC
PoP 12hr                      0          10          10          10          20
QPF 12hr                      0           0           0           0           0
Rain shwrs     S                          S  S  S  S  S  S  S  S  S  S  S  S  C
Tstms          S                          S  S  S  S  S  S  S  S  S  S  S  S  C
Heat index    94 94102102100 94 91 91 89 93 99102100 94 91 91 89 93 99102100 94
Max heat         94   102   102    94    93   102   102    94    93   102   102


Date          Fri 07/24/26  Sat 07/25/26  Sun 07/26/26  Mon 07/27/26
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          82    90      83    88      84    89      83    89
Temp          83 84 90 86   85 85 87 85   84 85 88 86   85 84 88 86
Dewpt         77 76 76 76   77 77 76 76   76 76 76 75   75 76 76 75
PWind dir         E     E      SE    SE      SE    SW       W    SW
Wind char        GN    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC FW   FW FW FW FW   FW FW FW FW   SC SC SC SC
PoP 12hr         30    30      10     0       0     5      10     5
Rain shwrs     C  C  C  C    S  S
Tstms          C  C  C  C

$$