Zone Forecast Product
Issued by NWS Eureka, CA

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598
FPUS56 KEKA 192037
ZFPEKA

Zone Forecast Product for California
National Weather Service Eureka CA
136 PM PDT Sat Sep 19 2026

This is an average forecast over a large and geographically diverse
area. For a specific forecast for your location...please refer to
the point and click forecast on our webpage at:
www.weather.gov/eureka.

Spot temperatures and probabilities of measurable precipitation
are for tonight, Sunday, Sunday night, and Monday.


CAZ101-201400-
Coastal Del Norte-
Including the cities of Ft Dick, Crescent City, and Smith River
136 PM PDT Sat Sep 19 2026

.TONIGHT...Cloudy. Patchy fog in the evening. Areas of fog
overnight. Lows 47 to 57. West wind around 5 mph in the evening
becoming light.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Highs 63 to
73. Light winds becoming northwest around 5 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Patchy fog in the evening. Areas
of fog overnight. Lows 48 to 58. West wind around 5 mph shifting
to the north overnight.
.MONDAY...Mostly cloudy. Patchy fog. Highs 63 to 75. Northwest
wind around 5 mph.
.MONDAY NIGHT...Mostly cloudy. Patchy fog. Lows 48 to 58. North
wind around 5 mph.
.TUESDAY...Partly cloudy. Patchy fog. Highs 64 to 75. North wind
around 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 47 to 57.
.WEDNESDAY THROUGH FRIDAY NIGHT...Mostly cloudy. Highs 62 to 74.
Lows 47 to 57.
.SATURDAY...Partly cloudy. Highs 62 to 72.

&&

                     TEMPERATURE        /  PRECIPITATION
Crescent City        52   63   53   65  /   0    0    0    0
Klamath              51   66   52   67  /   0    0    0    0


$$

CAZ102-201400-
Interior Del Norte-
Including the city of Gasquet
136 PM PDT Sat Sep 19 2026

.TONIGHT...Mostly cloudy until late tonight then becoming partly
cloudy. Lows 49 to 59.
.SUNDAY...Partly cloudy. Highs 72 to 87.
.SUNDAY NIGHT...Partly cloudy. Lows 51 to 61.
.MONDAY...Mostly sunny. Highs 71 to 86.
.MONDAY NIGHT...Partly cloudy. Lows 50 to 60.
.TUESDAY...Sunny. Highs 68 to 83.
.TUESDAY NIGHT...Mostly clear. Lows 46 to 56.
.WEDNESDAY THROUGH SATURDAY...Partly cloudy. Highs 68 to 83. Lows
46 to 56.

&&

                     TEMPERATURE        /  PRECIPITATION
Gasquet              51   83   52   85  /   0    0    0    0


$$

CAZ103-201400-
Northern Coastal Humboldt-
Including the cities of Eureka, Samoa, Arcata, Arcata Arpt,
Fieldbrook, Fernbridge, and Fortuna
136 PM PDT Sat Sep 19 2026

.TONIGHT...Mostly cloudy. Patchy fog. Lows 46 to 56. Northwest
wind around 10 mph.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Highs 60 to
71. Northwest wind around 10 mph.
.SUNDAY NIGHT...Cloudy. Patchy fog. Lows 47 to 57. Northwest wind
around 10 mph.
.MONDAY...Mostly cloudy. Patchy fog. Highs 61 to 73. Northwest
wind around 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Patchy fog. Lows 48 to
58. Highs 61 to 73. Northwest wind up to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows 46 to 56.
.WEDNESDAY...Mostly cloudy. Patchy fog. Highs 62 to 72.
.WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly cloudy. Lows 46 to
56. Highs 62 to 74.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 62 to 72.

&&

                     TEMPERATURE        /  PRECIPITATION
McKinleyville        51   62   51   63  /   0    0    0    0
Arcata               51   64   52   65  /   0    0    0    0
Eureka               53   62   54   63  /   0    0    0    0
Fortuna              53   65   53   66  /  10   10   10    0


$$

CAZ104-201400-
Southwestern Humboldt-
Including the cities of Honeydew, Petrolia, Briceland,
Ettersburg, Shelter Cove, and Whitethorn
136 PM PDT Sat Sep 19 2026

.TONIGHT...Mostly cloudy. Lows 47 to 57. North wind up to 10 mph.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog in the morning. Highs 68 to 83. North wind up
to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows 48 to 58. North wind up to
10 mph.
.MONDAY...Partly cloudy. Highs 71 to 86. North wind around
10 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 49 to 59. Highs
71 to 86. North wind 5 to 15 mph.
.TUESDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows 47 to
57. Highs 73 to 88.
.SATURDAY...Mostly sunny. Highs 64 to 79.

&&

                     TEMPERATURE        /  PRECIPITATION
Honeydew             50   75   51   77  /   0    0    0    0


$$

CAZ105-201400-
Northeastern Interior Humboldt-
Including the cities of Hoopa, Orleans, Weitchpec,
and Willow Creek
136 PM PDT Sat Sep 19 2026

.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Patchy valley fog overnight. Lows 47 to 57.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy valley fog in the morning. Highs 81 to 96.
.SUNDAY NIGHT...Partly cloudy. Patchy valley fog overnight. Lows
49 to 59.
.MONDAY...Mostly sunny. Highs 81 to 96.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 49 to 59. Highs
81 to 96.
.TUESDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows 46 to 56.
Highs 76 to 91.

&&

                     TEMPERATURE        /  PRECIPITATION
Orleans              54   93   55   93  /   0    0    0    0
Hoopa                53   90   54   90  /   0    0    0    0
Willow Creek         52   93   54   93  /   0    0    0    0


$$

CAZ106-201400-
Southeastern Interior Humboldt-
Including the cities of Bull Creek, Pepperwood, Shively,
Dinsmore, Bridgeville, Alderpoint, and Benbow
136 PM PDT Sat Sep 19 2026

.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Lows 47 to 57.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy valley fog in the morning. Highs 72 to 87.
.SUNDAY NIGHT...Mostly cloudy. Lows 49 to 59.
.MONDAY...Mostly sunny. Highs 74 to 89.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 49 to 59. Highs
74 to 89.
.TUESDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows 46 to 56.
Highs 76 to 91.

&&

                     TEMPERATURE        /  PRECIPITATION
Garberville          50   82   51   85  /   0    0    0    0


$$

CAZ108-201400-
Southern Trinity-
Including the cities of Forest Glen, Hayfork, Hyampom, Peanut,
Ruth, and Zenia
136 PM PDT Sat Sep 19 2026

.TONIGHT...Partly cloudy until late tonight then becoming mostly
cloudy. Lows 48 to 58.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 79 to 94.
.SUNDAY NIGHT...Mostly cloudy. Lows 50 to 60.
.MONDAY...Mostly sunny. Highs 80 to 95.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 49 to 59. Highs
80 to 95.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 45 to 55. Highs
76 to 91.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
46 to 56. Highs 76 to 91.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 70 to 85. Lows
45 to 55.

&&

                     TEMPERATURE        /  PRECIPITATION
Hayfork              46   91   48   95  /   0    0    0    0
Ruth                 47   89   48   90  /   0    0    0    0


$$

CAZ109-201400-
Coastal Mendocino-
Including the cities of Fort Bragg and Rockport
136 PM PDT Sat Sep 19 2026

.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Patchy fog. Lows 46 to 56. Northwest wind around
10 mph.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Highs 61 to
76. Northwest wind around 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Patchy fog. Lows 46 to 56.
Northwest wind around 10 mph.
.MONDAY...Mostly sunny. Patchy fog. Highs 64 to 79. Northwest
wind around 5 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Patchy fog. Lows 47 to
57. Highs 65 to 80. Northwest wind around 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows 46 to 56.
.WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs 72 to
87. Lows 46 to 56.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 65 to 80. Lows
47 to 57.

&&

                     TEMPERATURE        /  PRECIPITATION
Fort Bragg           50   65   50   67  /   0    0    0    0
Point Arena          53   60   53   63  /   0    0    0    0


$$

CAZ110-201400-
Northwestern Interior Mendocino-
Including the cities of Potter Valley and Willits
136 PM PDT Sat Sep 19 2026

.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Lows 48 to 58.
.SUNDAY...Mostly cloudy. Highs 79 to 94.
.SUNDAY NIGHT...Mostly cloudy. Lows 49 to 59.
.MONDAY...Sunny. Highs 80 to 95.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 48 to 58. Highs
80 to 95.
.TUESDAY NIGHT...Mostly clear. Lows 46 to 56.
.WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs 80 to
95. Lows 47 to 57.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 74 to 89. Lows
47 to 57.

&&

                     TEMPERATURE        /  PRECIPITATION
Leggett              50   77   51   80  /   0    0    0    0
Laytonville          50   83   52   85  /   0    0    0    0
Willits              49   79   50   83  /   0    0    0    0


$$

CAZ111-201400-
Northeastern Interior Mendocino-
Including the city of Covelo
136 PM PDT Sat Sep 19 2026

.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 50 to 60.
.SUNDAY...Mostly cloudy. Highs 82 to 97.
.SUNDAY NIGHT...Mostly cloudy. Lows 52 to 62.
.MONDAY...Sunny. Highs 84 to 99.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 51 to 61. Highs
84 to 99.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 49 to 59. Highs
83 to 98.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
50 to 60. Highs 82 to 97.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 76 to 91. Lows
48 to 58.

&&

                     TEMPERATURE        /  PRECIPITATION
Covelo               50   89   53   91  /   0    0    0    0


$$

CAZ112-201400-
Southwestern Interior Mendocino-
Including the cities of Boonville, Philo, Comptche, and Yorkville
136 PM PDT Sat Sep 19 2026

.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Patchy valley fog overnight. Lows 47 to 57.
.SUNDAY...Mostly cloudy. Patchy valley fog in the morning. Highs
71 to 86.
.SUNDAY NIGHT...Mostly cloudy. Patchy valley fog. Lows 48 to 58.
.MONDAY...Mostly sunny. Patchy valley fog. Highs 73 to 88.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Patchy valley fog.
Lows 48 to 58. Highs 73 to 88.
.TUESDAY NIGHT...Mostly clear. Patchy valley fog. Lows 47 to 57.
.WEDNESDAY...Mostly sunny. Patchy valley fog. Highs 75 to 90.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
50 to 60. Highs 77 to 92.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 70 to 85. Lows
49 to 59.

&&

                     TEMPERATURE        /  PRECIPITATION
Boonville            51   81   52   85  /   0    0    0    0


$$

CAZ113-201400-
Southeastern Interior Mendocino-
Including the cities of Calpella, Hopland, Redwood Valley,
Talmage, and Ukiah
136 PM PDT Sat Sep 19 2026

.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 51 to 61.
.SUNDAY...Mostly cloudy. Highs 75 to 90.
.SUNDAY NIGHT...Mostly cloudy. Lows 53 to 63.
.MONDAY...Sunny. Highs 78 to 93.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 52 to 62. Highs
78 to 93.
.TUESDAY NIGHT...Mostly clear. Lows 51 to 61.
.WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs 80 to
95. Lows 53 to 63.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 73 to 88. Lows
52 to 62.

&&

                     TEMPERATURE        /  PRECIPITATION
Ukiah                54   88   56   91  /   0    0    0    0


$$

CAZ114-201400-
Northern Lake-
Including the city of Gravelly Valley Airport
136 PM PDT Sat Sep 19 2026

.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 53 to 63.
.SUNDAY...Mostly cloudy. Highs 79 to 94.
.SUNDAY NIGHT...Mostly cloudy. Lows 53 to 63.
.MONDAY...Mostly sunny. Highs 80 to 95.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 53 to 63. Highs
80 to 95.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 52 to 62. Highs
80 to 95.
.WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows 52 to
62. Highs 80 to 95.
.SATURDAY...Mostly sunny. Highs 71 to 86.

&&

                     TEMPERATURE        /  PRECIPITATION
Lake Pillsbury       48   92   48   94  /   0    0    0    0


$$

CAZ116-201400-
Northwestern and Central Trinity-
Including the cities of Weaverville, Douglas City, Helena,
Junction City, Big Bar, Del Loma, and Burnt Ranch
136 PM PDT Sat Sep 19 2026

.TONIGHT...Partly cloudy. Lows 50 to 60. Northwest wind around
5 mph shifting to the northeast overnight.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 86 to 101. Northeast wind around 5 mph shifting to
the south in the afternoon.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 53 to 63. West wind around 5 mph shifting to the
northeast overnight.
.MONDAY...Mostly sunny. Highs 86 to 101. Northwest wind around
5 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 51 to 61. Highs
86 to 101. Northwest wind up to 10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 48 to 58. Highs
81 to 96.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
48 to 58. Highs 80 to 95.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 74 to 89. Lows
47 to 57.

&&

                     TEMPERATURE        /  PRECIPITATION
Big Bar              53   96   55   97  /   0    0    0    0
Weaverville          54   92   56   95  /   0    0    0    0


$$

CAZ117-201400-
Northeastern Trinity-
Including the cities of Carrville and Trinity Center
136 PM PDT Sat Sep 19 2026

.TONIGHT...Partly cloudy. Lows 49 to 59. North wind around 5 mph.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 78 to 93. North wind around 5 mph shifting to the
southeast in the afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows 51 to 61. South wind around
5 mph shifting to the north overnight.
.MONDAY...Mostly sunny. Highs 80 to 95. Northeast wind around
5 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 50 to 60. Highs
80 to 95. West wind around 5 mph.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 46 to 56. Highs
78 to 93.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
46 to 56. Highs 75 to 90.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 70 to 85. Lows
45 to 55.

&&

                     TEMPERATURE        /  PRECIPITATION
Trinity Center       54   91   56   93  /   0    0    0    0


$$

CAZ118-201400-
Western Lake-
Including the cities of Finley, Knobcone Camp, Lakeport,
Soda Bay, Lucerne, Nice, and Saratoga Springs
136 PM PDT Sat Sep 19 2026

.TONIGHT...Partly cloudy until late tonight then becoming mostly
cloudy. Lows 54 to 64. Northwest wind around 10 mph.
.SUNDAY...Mostly cloudy. Highs 80 to 90. Northeast wind around
5 mph shifting to the south in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 55 to 65. West wind around
5 mph shifting to the northwest overnight.
.MONDAY...Sunny. Highs 82 to 92. Southwest wind around 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 54 to 64. Highs
81 to 92. West wind around 10 mph.
.TUESDAY NIGHT...Clear. Lows 53 to 63.
.WEDNESDAY...Sunny. Highs 82 to 92.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
56 to 66. Highs 82 to 93.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 74 to 88. Lows
53 to 63.

&&

                     TEMPERATURE        /  PRECIPITATION
Lakeport             56   85   57   88  /   0    0    0    0


$$

CAZ119-201400-
Southwestern Lake-
Including the cities of Kelseyville, Mount Konocti, Adams,
Anderson Springs, Cobb, Ettawa Springs, and Forest Lake
136 PM PDT Sat Sep 19 2026

.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 57 to 67. West wind around 10 mph.
.SUNDAY...Mostly cloudy. Highs 76 to 87. North wind around 5 mph
shifting to the southeast in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 55 to 65. Southwest wind
around 5 mph shifting to the northwest overnight.
.MONDAY...Sunny. Highs 77 to 89. Southwest wind around 5 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 53 to 63. Highs
77 to 89. Southwest wind around 10 mph.
.TUESDAY NIGHT...Clear. Lows 55 to 65.
.WEDNESDAY...Sunny. Highs 81 to 92.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
59 to 69. Highs 81 to 93.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 77 to 88. Lows
56 to 66.
.SATURDAY...Mostly sunny. Highs 72 to 82.

$$

CAZ120-201400-
Eastern Lake-
Including the cities of Clearlake, Clearlake Park,
Hidden Valley Lake, and Middletown
136 PM PDT Sat Sep 19 2026

.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 55 to 65. West wind around 5 mph.
.SUNDAY...Mostly cloudy. Highs 80 to 90. North wind around 5 mph
shifting to the southeast in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 55 to 65. Southwest wind
around 5 mph shifting to the northwest overnight.
.MONDAY...Sunny. Highs 84 to 94. Southeast wind around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows 53 to 63. West wind around
10 mph.
.TUESDAY...Sunny. Highs 83 to 93. Southeast wind around 5 mph.
.TUESDAY NIGHT...Clear. Lows 54 to 64.
.WEDNESDAY...Sunny. Highs 84 to 94.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
57 to 67. Highs 84 to 95.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 76 to 90. Lows
54 to 64.

&&

                     TEMPERATURE        /  PRECIPITATION
Middletown           54   86   53   87  /   0    0    0    0
Clearlake            57   87   57   90  /   0    0    0    0


$$