Point Forecast Matrices
Issued by NWS Eureka, CA

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PFMEKA

Point Forecast Matrices
National Weather Service EUREKA CA
135 AM PDT Tue Aug 18 2026

CAZ101-182300-
Crescent City-Del Norte CA
41.78N 124.24W Elev. 57 ft
135 AM PDT Tue Aug 18 2026

Date                Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
PDT 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      64          53          63          53          61
Temp          55 54 54 59 62 63 60 56 55 54 55 58 61 61 57 56 55 55 55 56 59 59
Dewpt         55 54 54 56 57 58 57 55 55 54 54 55 56 57 56 56 55 55 55 55 56 56
RH           100100100 90 84 84 90 96100100 96 90 84 87 96100100100100 96 90 90
Wind dir       S  W SW  W NW NW  S  S  S SW SW SW NW NW  W  S SE  N  N  W  W  W
Wind spd       1  1  2  3  8  8  6  5  2  1  2  3  5  5  2  5  1  0  0  3  4  4
Clouds        OV OV B2 B1 SC SC B1 B2 B2 OV B2 SC SC SC B1 B2 OV OV OV OV B1 B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis        PF+PF+                     PF+                   PF  F  F


Date               Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
PDT 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            52    61      51    60      53    61      52    59
Temp          55   54 56 56 54   52 56 58 56   54 58 59 56   53 56 57
Dewpt         55   54 56 55 54   52 55 56 55   54 55 56 55   53 54 55
PWind dir           W     W      NW     N       N     N       N    NW
Wind char          LT    LT      LT    LT      GN    LT      LT    LT
Avg clouds    B2   OV OV B2 B1   B1 B2 B1 SC   SC B2 B1 SC   B1 B2 B2
PoP 12hr            0     0       0     0       0     0       0     0

$$
CAZ103-182300-
Mckinleyville-Humboldt CA
40.98N 124.11W Elev. 225 ft
135 AM PDT Tue Aug 18 2026

Date                Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
PDT 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      63          53          63          53          62
Temp          56 54 55 58 61 62 58 56 56 55 55 58 61 60 57 56 55 55 55 57 60 59
Dewpt         54 53 54 55 56 57 55 54 55 54 54 55 56 55 55 55 54 54 55 55 56 55
RH            93 96 96 90 84 84 90 93 96 96 96 90 84 84 93 96 96 96100 93 87 87
Wind dir       N NW  W  W NW NW NW  S  S  N SW  W  W NW NW NW  S  S  W  W  W NW
Wind spd       0  1  1  3  6  6  2  1  1  0  1  3  5  5  4  1  1  1  1  4  6  6
Clouds        OV B2 B2 B2 B1 B1 OV OV OV OV B2 B1 SC SC B1 OV OV OV OV B2 B2 B1
PoP 12hr                      0           0           0           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis         PF PF PF             PF PF PF PF             PF PF PF PF


Date               Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
PDT 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            52    61      52    63      53    64      53    62
Temp          56   54 56 58 56   53 60 60 57   55 60 61 56   55 58 59
Dewpt         54   53 54 55 54   53 55 55 55   54 55 55 54   54 55 55
PWind dir          NW    NW       N     N       N    NW       N    NW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B2   OV OV B2 B1   B2 B2 B1 SC   B2 B2 B1 SC   B2 B2 B2
PoP 12hr            0     0       0     0       0     0       0     0

$$
CAZ106-182300-
Garberville-Humboldt CA
40.10N 123.80W Elev. 512 ft
135 AM PDT Tue Aug 18 2026

Date                Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
PDT 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      93          55          92          53          88
Temp          58 55 58 75 91 92 79 64 59 56 57 75 90 89 72 62 58 55 56 71 86 86
Dewpt         53 52 54 56 57 56 57 54 53 52 53 56 57 56 55 55 54 52 52 55 55 55
RH            83 90 86 52 32 30 47 70 80 86 86 52 33 33 55 78 86 90 86 57 35 35
Wind dir      NW NW  N  N  N  N  N NW  N  N  N  N NW  N  N  N  N  N  N  W  W  W
Wind spd       3  2  3  5  9 10  3  1  2  2  3  1  3  8  3  2  2  1  0  2  3  4
Clouds        B2 SC SC FW FW FW B1 SC B1 SC FW CL CL CL FW FW SC SC SC SC SC FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
PDT 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            52    83      50    84      52    90      52    86
Temp          61   54 69 80 58   51 71 81 60   53 76 87 61   53 73 83
Dewpt         54   52 55 53 53   51 54 53 55   52 55 53 54   52 55 54
PWind dir           W     W      NW     N       N    NW      NW    NW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   SC SC FW CL   FW SC CL CL   FW SC FW CL   FW SC FW
PoP 12hr            0     0       0     0       0     0       0     0

$$
CAZ113-182300-
Ukiah-Mendocino CA
39.13N 123.17W Elev. 620 ft
135 AM PDT Tue Aug 18 2026

Date                Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
PDT 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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                      95          59          95          58          91
Temp          65 61 61 79 93 94 85 73 67 61 62 79 92 91 79 70 64 59 60 74 89 87
Dewpt         53 53 52 55 55 57 57 53 54 53 53 56 56 56 55 53 52 51 52 54 54 54
RH            65 75 72 44 28 29 39 49 63 75 72 45 30 31 44 55 65 75 75 50 30 32
Wind dir       W  S NE  W  W  W  N NW NW NW  N  S  W  W  W NW NW NW NW  W  W  W
Wind spd       1  1  1  1  3  9  1  2  1  1  1  3  5  9  3  3  2  1  2  2  5  8
Wind gust                 14                                                 18
Clouds        B1 SC SC FW FW FW SC SC SC SC FW FW FW CL FW FW FW SC SC SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
PDT 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            57    85      54    87      57    92      57    88
Temp          67   58 70 81 63   56 74 84 66   58 80 88 68   58 76 84
Dewpt         51   51 54 54 51   50 53 53 52   51 53 53 52   51 54 55
PWind dir          NW    NW      NW    NW      NW    SW      NW    SW
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC   B1 SC FW CL   FW FW CL CL   FW FW CL CL   FW FW FW
PoP 12hr            0     0       0     0       0     0       0     0

$$
CAZ107-182300-
Weaverville-Trinity CA
40.74N 122.94W Elev. 1968 ft
135 AM PDT Tue Aug 18 2026

Date                Tue 08/18/26            Wed 08/19/26            Thu 08/20/26
PDT 3hrly     02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
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          60          99          59          97
Temp          67 61 62 81 94 97 88 76 68 63 63 81 94 97 87 76 68 62 62 80 92 95
Dewpt         45 45 47 50 46 43 48 46 45 45 46 48 46 47 48 46 46 45 46 49 45 45
RH            45 56 58 34 19 16 25 34 43 52 54 32 19 18 26 34 45 54 56 34 20 18
Wind dir      NW NW  S  E SE  W  W NW  N  N  E SE  S SW  W NW NW  N NE SE SE  S
Wind spd       1  2  1  2  2  6  9  2  1  1  1  2  3  4  6  4  1  0  1  3  5  8
Wind gust                                            16                   16
Clouds        SC SC SC FW FW SC FW SC SC SC SC FW FW FW CL FW FW FW FW FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                         K  K


Date               Fri 08/21/26  Sat 08/22/26  Sun 08/23/26  Mon 08/24/26
PDT 6hrly     23   05 11 17 23   05 11 17 23   05 11 17 23   05 11 17
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            58    91      53    91      55    93      56    91
Temp          75   60 77 88 70   55 77 88 70   58 80 90 72   58 78 89
Dewpt         45   44 47 45 46   46 48 42 46   43 45 39 43   43 45 42
PWind dir           W     S       W     W       W     E       S     E
Wind char          LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW   SC SC FW FW   CL CL CL CL   CL CL CL FW   CL FW FW
PoP 12hr            0     5       0     0       0     0       0     0

$$

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