Zone Forecast Product
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
420
FPUS56 KEKA 190837
ZFPEKA
Zone Forecast Product for California
National Weather Service Eureka CA
136 AM 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 today, tonight, and Sunday.
CAZ101-200200-
Coastal Del Norte-
Including the cities of Ft Dick, Crescent City, and Smith River
136 AM PDT Sat Sep 19 2026
.TODAY...Mostly cloudy. Patchy fog in the morning. Highs 61 to
71. Light winds becoming west around 5 mph in the afternoon.
.TONIGHT...Mostly cloudy. Patchy fog in the evening. Areas of fog
overnight. Lows 46 to 56. West wind around 5 mph in the evening
becoming light.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Highs 62 to
72. Light winds becoming northwest around 5 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Patchy fog. Lows 47 to 57.
Northwest wind around 5 mph.
.MONDAY...Mostly cloudy. Patchy fog. Highs 64 to 76. Northwest
wind around 5 mph.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Patchy fog.
Lows 47 to 57. Highs 64 to 76.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 64 to 74. Lows
47 to 57.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows 48 to 58. Highs
62 to 74.
&&
TEMPERATURE / PRECIPITATION
Crescent City 62 51 63 / 0 0 0
Klamath 65 50 65 / 0 0 0
$$
CAZ102-200200-
Interior Del Norte-
Including the city of Gasquet
136 AM PDT Sat Sep 19 2026
.TODAY...Sunny. Highs 69 to 84.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 49 to 59.
.SUNDAY...Mostly sunny. Highs 72 to 87.
.SUNDAY NIGHT...Partly cloudy. Lows 51 to 61.
.MONDAY...Sunny. Highs 71 to 86.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 49 to 59.
Highs 71 to 86.
.WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 49 to 59.
Highs 69 to 84.
&&
TEMPERATURE / PRECIPITATION
Gasquet 80 51 82 / 0 0 0
$$
CAZ103-200200-
Northern Coastal Humboldt-
Including the cities of Eureka, Samoa, Arcata, Arcata Arpt,
Fieldbrook, Fernbridge, and Fortuna
136 AM PDT Sat Sep 19 2026
.TODAY...Mostly cloudy. Patchy fog in the morning. Highs 60 to
71. Northwest wind around 10 mph.
.TONIGHT...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...Mostly cloudy. Patchy fog. Lows 47 to 57.
Northwest wind around 10 mph.
.MONDAY...Mostly cloudy. Patchy fog. Highs 62 to 74. Northwest
wind around 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Patchy fog. Lows 48 to
58. Highs 62 to 74.
.TUESDAY NIGHT...Partly cloudy. Patchy fog. Lows 46 to 56.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog. Highs 63 to 74.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 47 to 57.
.THURSDAY THROUGH FRIDAY...Mostly cloudy. Highs 62 to 75. Lows
47 to 57.
&&
TEMPERATURE / PRECIPITATION
McKinleyville 62 50 62 / 0 0 0
Arcata 64 50 64 / 0 0 0
Eureka 62 53 62 / 0 0 10
Fortuna 65 52 65 / 0 10 10
$$
CAZ104-200200-
Southwestern Humboldt-
Including the cities of Honeydew, Petrolia, Briceland,
Ettersburg, Shelter Cove, and Whitethorn
136 AM PDT Sat Sep 19 2026
.TODAY...Mostly sunny. Highs 70 to 85. North wind up to 10 mph.
.TONIGHT...Mostly cloudy. Lows 47 to 57. North wind up to 10 mph.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog in the morning. Highs 68 to 83. North wind up
to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows 47 to 57. North wind around
10 mph.
.MONDAY...Mostly sunny. Highs 72 to 87. North wind around 10 mph.
.MONDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 48 to 58.
Highs 74 to 89.
&&
TEMPERATURE / PRECIPITATION
Honeydew 77 49 75 / 0 0 0
$$
CAZ105-200200-
Northeastern Interior Humboldt-
Including the cities of Hoopa, Orleans, Weitchpec,
and Willow Creek
136 AM PDT Sat Sep 19 2026
.TODAY...Sunny. Patchy valley fog in the morning. Highs 78 to 93.
.TONIGHT...Mostly cloudy. Patchy valley fog overnight. Lows 47 to
57.
.SUNDAY...Partly cloudy. Patchy valley fog in the morning. Highs
80 to 95.
.SUNDAY NIGHT...Partly cloudy. Lows 49 to 59.
.MONDAY...Mostly sunny. Highs 81 to 96.
.MONDAY NIGHT...Partly cloudy. Lows 49 to 59.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 78 to 93. Lows
48 to 58.
.WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs 78 to 93. Lows
48 to 58.
&&
TEMPERATURE / PRECIPITATION
Orleans 90 54 92 / 0 0 0
Hoopa 88 53 89 / 0 0 0
Willow Creek 91 52 92 / 0 0 0
$$
CAZ106-200200-
Southeastern Interior Humboldt-
Including the cities of Bull Creek, Pepperwood, Shively,
Dinsmore, Bridgeville, Alderpoint, and Benbow
136 AM PDT Sat Sep 19 2026
.TODAY...Mostly sunny. Highs 74 to 89.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 47 to 57.
.SUNDAY...Mostly cloudy in the morning then becoming mostly
sunny. Patchy valley fog in the morning. Highs 73 to 88.
.SUNDAY NIGHT...Mostly cloudy. Lows 48 to 58.
.MONDAY...Mostly sunny. Highs 75 to 90.
.MONDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 48 to 58.
Highs 77 to 92.
&&
TEMPERATURE / PRECIPITATION
Garberville 84 50 83 / 0 0 0
$$
CAZ108-200200-
Southern Trinity-
Including the cities of Forest Glen, Hayfork, Hyampom, Peanut,
Ruth, and Zenia
136 AM PDT Sat Sep 19 2026
.TODAY...Sunny. Highs 76 to 91.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 48 to 58.
.SUNDAY...Partly cloudy. Highs 78 to 93.
.SUNDAY NIGHT...Partly cloudy. Lows 49 to 59.
.MONDAY...Sunny. Highs 80 to 95.
.MONDAY NIGHT...Mostly clear. Lows 49 to 59.
.TUESDAY...Sunny. Highs 77 to 92.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 47 to 57. Highs
78 to 93.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
48 to 58. Highs 78 to 93.
.FRIDAY...Mostly sunny. Highs 72 to 87.
&&
TEMPERATURE / PRECIPITATION
Hayfork 91 45 92 / 0 0 0
Ruth 88 47 89 / 0 0 0
$$
CAZ109-200200-
Coastal Mendocino-
Including the cities of Fort Bragg and Rockport
136 AM PDT Sat Sep 19 2026
.TODAY...Mostly sunny. Patchy fog in the morning. Highs 66 to 81.
Northwest wind up to 10 mph.
.TONIGHT...Mostly cloudy. Patchy fog. Lows 46 to 56. Northwest
wind around 10 mph.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog in the morning. Highs 62 to 76. Northwest wind
around 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Patchy fog. Lows 46 to 56.
Northwest wind around 10 mph.
.MONDAY...Mostly sunny. Patchy fog. Highs 66 to 81. Northwest
wind around 5 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Patchy fog. Lows 47 to
57. Highs 67 to 82.
.TUESDAY NIGHT...Mostly clear. Patchy fog. Lows 47 to 57.
.WEDNESDAY...Mostly sunny. Patchy fog. Highs 71 to 86.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
49 to 59. Highs 72 to 87.
.FRIDAY...Partly cloudy. Highs 66 to 81.
&&
TEMPERATURE / PRECIPITATION
Fort Bragg 67 49 66 / 0 0 0
Point Arena 61 53 60 / 0 0 0
$$
CAZ110-200200-
Northwestern Interior Mendocino-
Including the cities of Potter Valley and Willits
136 AM PDT Sat Sep 19 2026
.TODAY...Sunny. Highs 80 to 95.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 48 to 58.
.SUNDAY...Partly cloudy. Highs 79 to 94.
.SUNDAY NIGHT...Mostly cloudy. Lows 48 to 58.
.MONDAY...Sunny. Highs 81 to 96.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 48 to 58.
Highs 82 to 97.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
50 to 60. Highs 82 to 97.
.FRIDAY...Partly cloudy. Highs 75 to 90.
&&
TEMPERATURE / PRECIPITATION
Leggett 81 50 78 / 0 0 0
Laytonville 85 50 83 / 0 0 0
Willits 82 48 80 / 0 0 0
$$
CAZ111-200200-
Northeastern Interior Mendocino-
Including the city of Covelo
136 AM PDT Sat Sep 19 2026
.TODAY...Sunny. Highs 82 to 97.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 50 to 60.
.SUNDAY...Partly cloudy. Highs 82 to 97.
.SUNDAY NIGHT...Mostly cloudy. Lows 51 to 61.
.MONDAY...Sunny. Highs 84 to 99.
.MONDAY NIGHT...Mostly clear. Lows 52 to 62.
.TUESDAY...Sunny. Highs 84 to 99.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 51 to 61. Highs
84 to 99.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
52 to 62. Highs 84 to 99.
.FRIDAY...Mostly sunny. Highs 77 to 92.
&&
TEMPERATURE / PRECIPITATION
Covelo 90 50 89 / 0 0 0
$$
CAZ112-200200-
Southwestern Interior Mendocino-
Including the cities of Boonville, Philo, Comptche, and Yorkville
136 AM PDT Sat Sep 19 2026
.TODAY...Mostly sunny. Patchy valley fog in the morning. Highs
75 to 90.
.TONIGHT...Partly cloudy 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 47 to 57.
.MONDAY...Mostly sunny. Patchy valley fog. Highs 74 to 89.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Patchy valley
fog. Lows 48 to 58. Highs 74 to 89.
.WEDNESDAY...Mostly sunny. Patchy valley fog. Highs 78 to 93.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
51 to 61. Highs 78 to 93.
.FRIDAY...Partly cloudy. Highs 74 to 86.
&&
TEMPERATURE / PRECIPITATION
Boonville 84 51 82 / 0 0 0
$$
CAZ113-200200-
Southeastern Interior Mendocino-
Including the cities of Calpella, Hopland, Redwood Valley,
Talmage, and Ukiah
136 AM PDT Sat Sep 19 2026
.TODAY...Sunny. Highs 78 to 93.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 51 to 61.
.SUNDAY...Mostly cloudy. Highs 76 to 91.
.SUNDAY NIGHT...Mostly cloudy. Lows 52 to 62.
.MONDAY...Sunny. Highs 79 to 94.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 53 to 63.
Highs 81 to 96.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
56 to 66. Highs 81 to 96.
.FRIDAY...Mostly sunny. Highs 75 to 90.
&&
TEMPERATURE / PRECIPITATION
Ukiah 90 54 88 / 0 0 0
$$
CAZ114-200200-
Northern Lake-
Including the city of Gravelly Valley Airport
136 AM PDT Sat Sep 19 2026
.TODAY...Sunny. Highs 80 to 95.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 52 to 62.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 79 to 94.
.SUNDAY NIGHT...Mostly cloudy. Lows 52 to 62.
.MONDAY...Sunny. Highs 80 to 95.
.MONDAY NIGHT...Mostly clear. Lows 53 to 63.
.TUESDAY...Sunny. Highs 81 to 96.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 53 to 63. Highs
82 to 97.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
54 to 64. Highs 82 to 97.
.FRIDAY...Mostly sunny. Highs 76 to 91.
&&
TEMPERATURE / PRECIPITATION
Lake Pillsbury 93 47 93 / 0 0 0
$$
CAZ116-200200-
Northwestern and Central Trinity-
Including the cities of Weaverville, Douglas City, Helena,
Junction City, Big Bar, Del Loma, and Burnt Ranch
136 AM PDT Sat Sep 19 2026
.TODAY...Sunny. Highs 83 to 98. Northeast wind around 5 mph
shifting to the west in the afternoon.
.TONIGHT...Partly cloudy. Lows 50 to 60. Northwest wind around
5 mph shifting to the northeast overnight.
.SUNDAY...Partly cloudy. Highs 85 to 100. Northeast wind around
5 mph shifting to the south in the afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows 52 to 62. North wind around
5 mph.
.MONDAY...Sunny. Highs 86 to 101. North wind around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows 51 to 61.
.TUESDAY...Sunny. Highs 83 to 98.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 49 to 59. Highs
83 to 98.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
50 to 60. Highs 82 to 97.
.FRIDAY...Mostly sunny. Highs 75 to 90.
&&
TEMPERATURE / PRECIPITATION
Big Bar 94 53 96 / 0 0 0
Weaverville 91 53 92 / 0 0 0
$$
CAZ117-200200-
Northeastern Trinity-
Including the cities of Carrville and Trinity Center
136 AM PDT Sat Sep 19 2026
.TODAY...Sunny. Highs 76 to 91. North wind around 5 mph shifting
to the southeast in the afternoon.
.TONIGHT...Partly cloudy. Lows 49 to 59. North wind around 5 mph.
.SUNDAY...Partly cloudy. Highs 77 to 92. North wind around 5 mph
shifting to the southeast in the afternoon.
.SUNDAY NIGHT...Partly cloudy. Lows 50 to 60. Northwest wind
around 5 mph.
.MONDAY...Sunny. Highs 80 to 95. Northeast wind around 5 mph.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 49 to 59.
Highs 80 to 95.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
48 to 58. Highs 77 to 92.
.FRIDAY...Mostly sunny. Highs 71 to 86.
&&
TEMPERATURE / PRECIPITATION
Trinity Center 90 53 91 / 0 0 0
$$
CAZ118-200200-
Western Lake-
Including the cities of Finley, Knobcone Camp, Lakeport,
Soda Bay, Lucerne, Nice, and Saratoga Springs
136 AM PDT Sat Sep 19 2026
.TODAY...Sunny. Highs 82 to 92. North wind around 5 mph shifting
to the west in the afternoon.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 54 to 64. Northwest wind around 10 mph.
.SUNDAY...Mostly cloudy. Highs 81 to 91. Northeast wind around
5 mph shifting to the south in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 55 to 65. Northwest wind
around 5 mph.
.MONDAY...Sunny. Highs 82 to 92. West wind around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows 54 to 64.
.TUESDAY AND TUESDAY NIGHT...Clear. Highs 83 to 93. Lows 55 to
65.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 84 to 95. Lows
56 to 66.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 56 to 66. Highs
79 to 94.
&&
TEMPERATURE / PRECIPITATION
Lakeport 88 55 86 / 0 0 0
$$
CAZ119-200200-
Southwestern Lake-
Including the cities of Kelseyville, Mount Konocti, Adams,
Anderson Springs, Cobb, Ettawa Springs, and Forest Lake
136 AM PDT Sat Sep 19 2026
.TODAY...Sunny. Highs 80 to 92. Northwest wind around 5 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 56 to 66. West wind around 10 mph.
.SUNDAY...Mostly cloudy. Highs 76 to 88. North wind around 5 mph
shifting to the southeast in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 55 to 65. West wind around
5 mph.
.MONDAY...Sunny. Highs 77 to 90. Southwest wind around 5 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 54 to 64. Highs
77 to 91.
.TUESDAY NIGHT...Clear. Lows 56 to 66.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 83 to 94. Lows
58 to 68.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 58 to 68. Highs
79 to 94.
$$
CAZ120-200200-
Eastern Lake-
Including the cities of Clearlake, Clearlake Park,
Hidden Valley Lake, and Middletown
136 AM PDT Sat Sep 19 2026
.TODAY...Sunny. Highs 84 to 94. Northwest wind around 5 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 55 to 65. West wind around 5 mph.
.SUNDAY...Mostly cloudy. Highs 81 to 91. North wind around 5 mph
shifting to the southeast in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 54 to 64. West wind around
5 mph.
.MONDAY...Sunny. Highs 84 to 94. Southeast wind around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows 53 to 63.
.TUESDAY AND TUESDAY NIGHT...Clear. Highs 85 to 95. Lows 54 to
64.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 86 to 96.
Lows 56 to 66.
.FRIDAY...Mostly sunny. Highs 81 to 91.
&&
TEMPERATURE / PRECIPITATION
Middletown 91 53 86 / 0 0 0
Clearlake 91 56 88 / 0 0 0
$$