Zone Forecast Product
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
507
FPUS56 KEKA 040837
ZFPEKA
Zone Forecast Product for California
National Weather Service Eureka CA
136 AM PDT Sun Oct 4 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 today, tonight, and Monday.
CAZ101-050200-
Coastal Del Norte-
Including the cities of Ft Dick, Crescent City, and Smith River
136 AM PDT Sun Oct 4 2026
.TODAY...Mostly cloudy. Patchy fog in the morning. Highs 64 to
79. Light winds becoming west around 5 mph in the afternoon.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Patchy fog in the evening. Lows 52 to 62. Northwest wind
around 5 mph.
.MONDAY...Partly cloudy. Highs 66 to 81. Northwest wind around
5 mph.
.MONDAY NIGHT...Partly cloudy. Lows 52 to 62. Northwest wind
around 5 mph.
.TUESDAY...Sunny. Highs 68 to 83. North wind around 5 mph.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 52 to 62.
Highs 68 to 83.
.WEDNESDAY NIGHT...Mostly clear. Lows 52 to 62.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 68 to 80.
Lows 51 to 61.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs 64 to 74. Lows
46 to 56.
.SATURDAY...Partly cloudy. Slight chance of rain. Highs 59 to 69.
&&
TEMPERATURE / PRECIPITATION
Crescent City 58 55 66 / 0 0 0
Klamath 62 59 74 / 0 0 0
$$
CAZ102-050200-
Interior Del Norte-
Including the city of Gasquet
136 AM PDT Sun Oct 4 2026
.TODAY...Mostly sunny early in the morning then becoming mostly
cloudy. Highs 84 to 99.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 58 to
68.
.MONDAY...Sunny. Highs 84 to 99.
.MONDAY NIGHT...Mostly clear. Lows 56 to 66.
.TUESDAY...Sunny. Highs 84 to 99.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 56 to 66.
Highs 84 to 99.
.FRIDAY...Sunny. Highs 70 to 85.
.FRIDAY NIGHT...Partly cloudy. Lows 46 to 56.
.SATURDAY...Sunny. Slight chance of rain. Highs 59 to 74.
&&
TEMPERATURE / PRECIPITATION
Gasquet 94 61 94 / 0 0 0
$$
CAZ103-050200-
Northern Coastal Humboldt-
Including the cities of Eureka, Samoa, Arcata, Arcata Arpt,
Fieldbrook, Fernbridge, and Fortuna
136 AM PDT Sun Oct 4 2026
.TODAY...Mostly cloudy. Highs 71 to 86. Northwest wind around
5 mph.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 53 to 63. North wind around 5 mph.
.MONDAY...Partly cloudy. Highs 71 to 86. Northwest wind around
10 mph.
.MONDAY NIGHT...Partly cloudy. Lows 53 to 63. Northwest wind
around 5 mph.
.TUESDAY...Mostly sunny. Highs 72 to 87. North wind around 5 mph.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 52 to
62. Highs 72 to 87.
.FRIDAY...Partly cloudy. Highs 64 to 76.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows 47 to 57. Highs
61 to 76.
&&
TEMPERATURE / PRECIPITATION
McKinleyville 60 57 68 / 0 0 0
Arcata 63 58 72 / 0 0 0
Eureka 59 55 65 / 0 0 0
Fortuna 68 58 76 / 0 0 0
$$
CAZ104-050200-
Southwestern Humboldt-
Including the cities of Honeydew, Petrolia, Briceland,
Ettersburg, Shelter Cove, and Whitethorn
136 AM PDT Sun Oct 4 2026
.TODAY...Mostly cloudy. Highs 80 to 95. East wind around 5 mph
shifting to the west in the afternoon.
.TONIGHT...Partly cloudy. Lows 57 to 67. Northeast wind up to
10 mph.
.MONDAY...Sunny. Highs 82 to 97. Northeast wind around 5 mph
shifting to the northwest in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 56 to 66. North wind around
10 mph.
.TUESDAY...Sunny. Highs 82 to 97. North wind around 5 mph.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 55 to
65. Highs 82 to 97.
.FRIDAY...Sunny. Highs 73 to 88.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 47 to 57. Highs
73 to 88.
&&
TEMPERATURE / PRECIPITATION
Honeydew 89 60 91 / 0 0 0
$$
CAZ105-050200-
Northeastern Interior Humboldt-
Including the cities of Hoopa, Orleans, Weitchpec,
and Willow Creek
136 AM PDT Sun Oct 4 2026
.TODAY...Mostly cloudy. Highs 84 to 99.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 57 to
67.
.MONDAY...Sunny. Highs 87 to 102.
.MONDAY NIGHT...Clear. Lows 56 to 66.
.TUESDAY...Sunny. Highs 87 to 102.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 55 to 65.
Highs 88 to 103.
.FRIDAY...Sunny. Highs 78 to 93.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 46 to 56. Highs
78 to 93.
&&
TEMPERATURE / PRECIPITATION
Orleans 96 58 98 / 0 0 0
Hoopa 98 60 100 / 0 0 0
Willow Creek 98 61 100 / 0 0 0
$$
CAZ106-050200-
Southeastern Interior Humboldt-
Including the cities of Bull Creek, Pepperwood, Shively,
Dinsmore, Bridgeville, Alderpoint, and Benbow
136 AM PDT Sun Oct 4 2026
.TODAY...Mostly cloudy. Highs 84 to 99.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 57 to
67.
.MONDAY...Sunny. Highs 85 to 100.
.MONDAY NIGHT...Clear. Lows 57 to 67.
.TUESDAY...Sunny. Highs 85 to 100.
.TUESDAY NIGHT...Mostly clear. Lows 56 to 66.
.WEDNESDAY...Sunny. Highs 84 to 99.
.WEDNESDAY NIGHT...Mostly clear. Lows 55 to 65.
.THURSDAY...Sunny. Highs 83 to 98.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 55 to 65. Highs
83 to 98.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 45 to 55. Highs
76 to 91.
&&
TEMPERATURE / PRECIPITATION
Garberville 99 59 98 / 0 0 0
$$
CAZ108-050200-
Southern Trinity-
Including the cities of Forest Glen, Hayfork, Hyampom, Peanut,
Ruth, and Zenia
136 AM PDT Sun Oct 4 2026
.TODAY...Mostly cloudy. Highs 82 to 97.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 54 to
64.
.MONDAY...Sunny. Highs 84 to 99.
.MONDAY NIGHT...Clear. Lows 54 to 64.
.TUESDAY...Sunny. Highs 84 to 99.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 53 to 63.
Highs 85 to 100.
.FRIDAY...Sunny. Highs 78 to 93.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 43 to 53. Highs
78 to 93.
&&
TEMPERATURE / PRECIPITATION
Hayfork 95 51 97 / 0 0 0
Ruth 93 52 95 / 0 0 0
$$
CAZ109-050200-
Coastal Mendocino-
Including the cities of Fort Bragg and Rockport
136 AM PDT Sun Oct 4 2026
.TODAY...Mostly cloudy. Highs 77 to 92. Northeast wind around
5 mph shifting to the west in the afternoon.
.TONIGHT...Partly cloudy. Lows 55 to 65. Northeast wind up to
10 mph.
.MONDAY...Sunny. Highs 77 to 92. Northeast wind around 5 mph
shifting to the west in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 55 to 65. Northeast wind
around 5 mph.
.TUESDAY...Sunny. Highs 77 to 92. Northwest wind around 5 mph.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 54 to 64. Highs
77 to 92.
.WEDNESDAY NIGHT...Partly cloudy. Lows 53 to 63.
.THURSDAY...Sunny. Highs 74 to 89.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows 48 to
58. Highs 74 to 89.
.SATURDAY...Partly cloudy in the morning then clearing. Highs
62 to 75.
&&
TEMPERATURE / PRECIPITATION
Fort Bragg 70 54 73 / 0 0 0
Point Arena 70 59 70 / 0 0 0
$$
CAZ110-050200-
Northwestern Interior Mendocino-
Including the cities of Potter Valley and Willits
136 AM PDT Sun Oct 4 2026
.TODAY...Mostly cloudy. Highs 87 to 101.
.TONIGHT...Partly cloudy in the evening then clearing. Lows 57 to
67.
.MONDAY...Sunny. Highs 89 to 103.
.MONDAY NIGHT...Clear. Lows 56 to 66.
.TUESDAY...Sunny. Highs 88 to 103.
.TUESDAY NIGHT THROUGH THURSDAY...Clear. Lows 54 to 64. Highs
88 to 103.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 50 to
60. Highs 88 to 103.
.SATURDAY...Sunny. Highs 68 to 82.
&&
TEMPERATURE / PRECIPITATION
Leggett 92 60 93 / 0 0 0
Laytonville 95 59 97 / 0 0 0
Willits 95 56 96 / 0 0 0
$$
CAZ111-050200-
Northeastern Interior Mendocino-
Including the city of Covelo
136 AM PDT Sun Oct 4 2026
.TODAY...Mostly cloudy. Highs 88 to 103.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 57 to
67.
.MONDAY...Sunny. Highs 89 to 104.
.MONDAY NIGHT...Clear. Lows 56 to 66.
.TUESDAY...Sunny. Highs 88 to 103.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 55 to 65.
Highs 89 to 104.
.FRIDAY...Sunny. Highs 83 to 98.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 46 to 56. Highs
83 to 98.
&&
TEMPERATURE / PRECIPITATION
Covelo 96 55 98 / 0 0 0
$$
CAZ112-050200-
Southwestern Interior Mendocino-
Including the cities of Boonville, Philo, Comptche, and Yorkville
136 AM PDT Sun Oct 4 2026
...HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING...
.TODAY...Mostly cloudy. Highs 85 to 99.
.TONIGHT...Partly cloudy in the evening then becoming clear. Lows
58 to 68.
.MONDAY...Sunny. Highs 85 to 100.
.MONDAY NIGHT...Clear. Lows 58 to 68.
.TUESDAY...Sunny. Highs 85 to 99.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 56 to
66. Highs 84 to 99.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 79 to 93. Lows
52 to 62.
.SATURDAY...Partly cloudy in the morning then clearing. Highs
69 to 79.
&&
TEMPERATURE / PRECIPITATION
Boonville 97 64 98 / 0 0 0
$$
CAZ113-050200-
Southeastern Interior Mendocino-
Including the cities of Calpella, Hopland, Redwood Valley,
Talmage, and Ukiah
136 AM PDT Sun Oct 4 2026
...HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING...
.TODAY...Mostly cloudy. Highs 89 to 102.
.TONIGHT...Partly cloudy in the evening then becoming clear. Lows
62 to 72.
.MONDAY...Sunny. Highs 90 to 104.
.MONDAY NIGHT...Clear. Lows 62 to 72.
.TUESDAY...Sunny. Highs 88 to 102.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 61 to 71.
Highs 87 to 102.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 82 to 96. Lows
55 to 65.
.SATURDAY...Mostly sunny. Highs 68 to 81.
&&
TEMPERATURE / PRECIPITATION
Ukiah 100 63 102 / 0 0 0
$$
CAZ114-050200-
Northern Lake-
Including the city of Gravelly Valley Airport
136 AM PDT Sun Oct 4 2026
.TODAY...Mostly cloudy. Highs 86 to 101.
.TONIGHT...Partly cloudy in the evening then clearing. Lows 59 to
69.
.MONDAY...Sunny. Highs 87 to 102.
.MONDAY NIGHT...Clear. Lows 59 to 69.
.TUESDAY...Sunny. Highs 86 to 101.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 58 to 68.
Highs 87 to 102.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 81 to 96. Lows
53 to 63.
.SATURDAY...Sunny. Highs 68 to 83.
&&
TEMPERATURE / PRECIPITATION
Lake Pillsbury 101 50 101 / 0 0 0
$$
CAZ116-050200-
Northwestern and Central Trinity-
Including the cities of Weaverville, Douglas City, Helena,
Junction City, Big Bar, Del Loma, and Burnt Ranch
136 AM PDT Sun Oct 4 2026
.TODAY...Mostly cloudy. Highs 87 to 102. Northeast wind around
5 mph shifting to the southwest in the afternoon.
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 56 to
66. Northwest wind around 5 mph shifting to the north overnight.
.MONDAY...Sunny. Highs 89 to 104. Northeast wind around 5 mph
shifting to the west in the afternoon.
.MONDAY NIGHT...Clear. Lows 56 to 66. Northwest wind around
10 mph.
.TUESDAY...Sunny. Highs 91 to 106. Southeast wind around 5 mph.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 56 to 66.
Highs 92 to 107.
.FRIDAY...Sunny. Highs 82 to 97.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 45 to 55. Highs
82 to 97.
&&
TEMPERATURE / PRECIPITATION
Big Bar 98 57 100 / 0 0 0
Weaverville 95 57 97 / 0 0 0
$$
CAZ117-050200-
Northeastern Trinity-
Including the cities of Carrville and Trinity Center
136 AM PDT Sun Oct 4 2026
.TODAY...Partly cloudy early in the morning then becoming mostly
cloudy. Highs 80 to 95. Northwest wind around 5 mph shifting to
the southwest in the afternoon.
.TONIGHT...Mostly cloudy in the evening then clearing. Patchy
smoke in the evening. Lows 54 to 64. Northwest wind around 5 mph.
.MONDAY...Sunny. Highs 81 to 96. North wind around 5 mph shifting
to the southwest in the afternoon.
.MONDAY NIGHT...Mostly clear. Lows 54 to 64. Northwest wind
around 5 mph.
.TUESDAY...Sunny. Highs 82 to 97. Southeast wind around 5 mph.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 53 to 63.
Highs 82 to 97.
.FRIDAY...Sunny. Highs 75 to 90.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 43 to 53. Highs
75 to 90.
&&
TEMPERATURE / PRECIPITATION
Trinity Center 94 56 95 / 0 0 0
$$
CAZ118-050200-
Western Lake-
Including the cities of Finley, Knobcone Camp, Lakeport,
Soda Bay, Lucerne, Nice, and Saratoga Springs
136 AM PDT Sun Oct 4 2026
...HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING...
.TODAY...Mostly cloudy. Highs 88 to 98. Northeast wind around
5 mph shifting to the southeast in the afternoon.
.TONIGHT...Partly cloudy in the evening then becoming clear. Lows
63 to 73. Northwest wind around 5 mph.
.MONDAY...Sunny. Highs 90 to 100. Northeast wind around 5 mph
shifting to the south in the afternoon.
.MONDAY NIGHT...Clear. Lows 64 to 74. Northwest wind around
10 mph.
.TUESDAY...Sunny. Highs 89 to 99. West wind around 5 mph.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 62 to 72.
Highs 88 to 100.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 84 to 94. Lows
56 to 66.
.SATURDAY...Sunny. Highs 71 to 81.
&&
TEMPERATURE / PRECIPITATION
Lakeport 95 63 97 / 0 0 0
$$
CAZ119-050200-
Southwestern Lake-
Including the cities of Kelseyville, Mount Konocti, Adams,
Anderson Springs, Cobb, Ettawa Springs, and Forest Lake
136 AM PDT Sun Oct 4 2026
...HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING...
.TODAY...Mostly cloudy. Highs 88 to 98. Northeast wind around
5 mph shifting to the east in the afternoon.
.TONIGHT...Partly cloudy in the evening then becoming clear. Lows
65 to 75. West wind around 5 mph shifting to the north overnight.
.MONDAY...Sunny. Highs 90 to 101. Northeast wind around 5 mph
shifting to the south in the afternoon.
.MONDAY NIGHT...Clear. Lows 66 to 76. Northwest wind around
10 mph.
.TUESDAY...Sunny. Highs 89 to 100. West wind around 10 mph.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 64 to 74.
Highs 87 to 100.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 82 to 93. Lows
58 to 68.
.SATURDAY...Mostly sunny. Highs 70 to 81.
$$
CAZ120-050200-
Eastern Lake-
Including the cities of Clearlake, Clearlake Park,
Hidden Valley Lake, and Middletown
136 AM PDT Sun Oct 4 2026
...HEAT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING...
.TODAY...Mostly cloudy. Highs 88 to 99. North wind around 5 mph
shifting to the east in the afternoon.
.TONIGHT...Partly cloudy in the evening then becoming clear. Lows
63 to 73. Northwest wind around 5 mph.
.MONDAY...Sunny. Highs 91 to 101. North wind around 5 mph
shifting to the south in the afternoon.
.MONDAY NIGHT...Clear. Lows 64 to 74. West wind around 10 mph.
.TUESDAY...Sunny. Highs 91 to 101. Northwest wind around 5 mph.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 62 to 72.
Highs 89 to 101.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 86 to 96. Lows
57 to 67.
.SATURDAY...Sunny. Highs 73 to 83.
&&
TEMPERATURE / PRECIPITATION
Middletown 98 62 100 / 0 0 0
Clearlake 97 63 99 / 0 0 0
$$