Zone Forecast Product
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
697
FPUS56 KEKA 182037
ZFPEKA
Zone Forecast Product for California
National Weather Service Eureka CA
136 PM PDT Fri Sep 18 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, Saturday, Saturday night, and Sunday.
CAZ101-191400-
Coastal Del Norte-
Including the cities of Ft Dick, Crescent City, and Smith River
136 PM PDT Fri Sep 18 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Patchy fog. Lows 47 to 57. Northwest wind around
10 mph in the evening becoming light.
.SATURDAY...Mostly cloudy. Patchy fog in the morning. Highs 61 to
71. Light winds becoming west around 10 mph in the afternoon.
.SATURDAY NIGHT...Mostly cloudy. Patchy fog. Lows 47 to 57.
Northwest wind around 5 mph shifting to the southeast overnight.
.SUNDAY...Mostly cloudy. Patchy fog. Highs 62 to 72. Northwest
wind around 5 mph.
.SUNDAY NIGHT...Mostly cloudy. Patchy fog. Lows 48 to 58. North
wind around 5 mph.
.MONDAY...Partly cloudy. Patchy fog. Highs 65 to 77. Northwest
wind around 10 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Patchy fog. Lows 49 to
59. Highs 65 to 77.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 48 to 58.
Highs 65 to 76.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows 49 to 59. Highs
62 to 75.
&&
TEMPERATURE / PRECIPITATION
Crescent City 51 62 52 63 / 0 0 0 0
Klamath 51 65 52 65 / 0 0 0 0
$$
CAZ102-191400-
Interior Del Norte-
Including the city of Gasquet
136 PM PDT Fri Sep 18 2026
.TONIGHT...Mostly clear. Patchy valley fog overnight. Lows 47 to
57.
.SATURDAY...Sunny. Highs 70 to 85.
.SATURDAY NIGHT...Partly cloudy. Patchy valley fog in the
evening. Lows 50 to 60.
.SUNDAY...Partly cloudy. Highs 72 to 87.
.SUNDAY NIGHT...Partly cloudy. Lows 51 to 61.
.MONDAY...Sunny. Highs 71 to 86.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 49 to 59.
Highs 72 to 87.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
50 to 60. Highs 72 to 87.
.FRIDAY...Mostly sunny. Highs 64 to 79.
&&
TEMPERATURE / PRECIPITATION
Gasquet 51 81 52 82 / 0 0 0 0
$$
CAZ103-191400-
Northern Coastal Humboldt-
Including the cities of Eureka, Samoa, Arcata, Arcata Arpt,
Fieldbrook, Fernbridge, and Fortuna
136 PM PDT Fri Sep 18 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Patchy fog overnight. Lows 46 to 56. North wind
around 10 mph.
.SATURDAY...Mostly cloudy. Patchy fog in the morning. Highs 60 to
72. Northwest wind around 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Patchy fog. Lows 47 to 57. North
wind around 10 mph.
.SUNDAY...Mostly cloudy. Patchy fog. Highs 60 to 72. Northwest
wind around 10 mph.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. Patchy fog. Lows 47 to
57. Highs 60 to 74. North wind up to 10 mph.
.MONDAY NIGHT...Partly cloudy. Patchy fog. Lows 48 to 58.
.TUESDAY...Mostly cloudy. Patchy fog. Highs 62 to 73.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Patchy fog. Lows
47 to 57. Highs 62 to 77.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 48 to 58.
Highs 64 to 79.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows 48 to 58. Highs
64 to 79.
&&
TEMPERATURE / PRECIPITATION
McKinleyville 50 63 50 62 / 0 0 0 0
Arcata 51 64 51 64 / 0 0 0 0
Eureka 53 62 53 62 / 0 0 0 0
Fortuna 53 65 53 65 / 0 10 0 0
$$
CAZ104-191400-
Southwestern Humboldt-
Including the cities of Honeydew, Petrolia, Briceland,
Ettersburg, Shelter Cove, and Whitethorn
136 PM PDT Fri Sep 18 2026
.TONIGHT...Mostly clear. Lows 47 to 57. North wind 5 to 15 mph.
.SATURDAY...Partly cloudy. Highs 71 to 86. North wind up to
10 mph.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 47 to 57. North wind 5 to 15 mph.
.SUNDAY...Mostly cloudy. Highs 69 to 84. North wind around
10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows 48 to 58. North wind around
10 mph.
.MONDAY...Partly cloudy. Highs 72 to 87. North wind around
10 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 49 to 59. Highs
72 to 87.
.TUESDAY NIGHT...Mostly clear. Lows 47 to 57.
.WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs 76 to
91. Lows 49 to 59.
.FRIDAY...Mostly sunny. Highs 67 to 82.
&&
TEMPERATURE / PRECIPITATION
Honeydew 49 78 50 76 / 0 0 0 0
$$
CAZ105-191400-
Northeastern Interior Humboldt-
Including the cities of Hoopa, Orleans, Weitchpec,
and Willow Creek
136 PM PDT Fri Sep 18 2026
.TONIGHT...Mostly clear. Lows 47 to 57.
.SATURDAY...Sunny. Patchy valley fog in the morning. Highs 78 to
93.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 48 to 58.
.SUNDAY...Partly cloudy. Highs 80 to 95.
.SUNDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 49 to 59.
.MONDAY...Mostly sunny. Highs 81 to 96.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 48 to 58.
Highs 81 to 96.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
50 to 60. Highs 81 to 96.
.FRIDAY...Mostly sunny. Highs 72 to 87.
&&
TEMPERATURE / PRECIPITATION
Orleans 53 91 54 92 / 0 0 0 0
Hoopa 52 88 53 89 / 0 0 0 0
Willow Creek 52 91 53 92 / 0 0 0 0
$$
CAZ106-191400-
Southeastern Interior Humboldt-
Including the cities of Bull Creek, Pepperwood, Shively,
Dinsmore, Bridgeville, Alderpoint, and Benbow
136 PM PDT Fri Sep 18 2026
.TONIGHT...Mostly clear. Lows 46 to 56.
.SATURDAY...Mostly sunny. Highs 74 to 89.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 47 to 57.
.SUNDAY...Mostly cloudy. Highs 73 to 88.
.SUNDAY NIGHT...Mostly cloudy. Lows 48 to 58.
.MONDAY...Mostly sunny. Highs 75 to 90.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 49 to 59. Highs
75 to 90.
.TUESDAY NIGHT...Mostly clear. Lows 47 to 57.
.WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs 79 to
94. Lows 49 to 59.
.FRIDAY...Mostly sunny. Highs 71 to 86.
&&
TEMPERATURE / PRECIPITATION
Garberville 50 86 50 84 / 0 0 0 0
$$
CAZ108-191400-
Southern Trinity-
Including the cities of Forest Glen, Hayfork, Hyampom, Peanut,
Ruth, and Zenia
136 PM PDT Fri Sep 18 2026
.TONIGHT...Clear. Lows 46 to 56.
.SATURDAY...Sunny. Highs 77 to 92.
.SATURDAY NIGHT...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 48 to 58.
.MONDAY...Sunny. Highs 80 to 95.
.MONDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 50 to 60.
Highs 81 to 96.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 48 to 58. Highs
79 to 94.
&&
TEMPERATURE / PRECIPITATION
Hayfork 44 91 46 93 / 0 0 0 0
Ruth 46 88 47 89 / 0 0 0 0
$$
CAZ109-191400-
Coastal Mendocino-
Including the cities of Fort Bragg and Rockport
136 PM PDT Fri Sep 18 2026
.TONIGHT...Partly cloudy. Patchy fog. Lows 47 to 57. North wind
5 to 15 mph.
.SATURDAY...Mostly cloudy in the morning then becoming mostly
sunny. Patchy fog in the morning. Highs 66 to 81. Northwest wind
5 to 15 mph.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows 47 to 57. Northwest wind 5 to
15 mph.
.SUNDAY...Mostly cloudy. Patchy fog. Highs 62 to 77. Northwest
wind around 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Patchy fog. Lows 47 to 57. North
wind around 10 mph.
.MONDAY...Mostly sunny. Patchy fog. Highs 66 to 81. Northwest
wind around 5 mph.
.MONDAY NIGHT...Mostly clear. Patchy fog. Lows 47 to 57.
.TUESDAY...Mostly sunny. Patchy fog. Highs 69 to 84.
.TUESDAY NIGHT...Mostly clear. Lows 48 to 58.
.WEDNESDAY...Sunny. Patchy fog. Highs 72 to 87.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
50 to 60. Highs 72 to 87.
.FRIDAY...Mostly cloudy in the morning then clearing. Highs 67 to
82.
&&
TEMPERATURE / PRECIPITATION
Fort Bragg 50 67 50 66 / 0 0 0 0
Point Arena 53 62 53 60 / 0 0 0 0
$$
CAZ110-191400-
Northwestern Interior Mendocino-
Including the cities of Potter Valley and Willits
136 PM PDT Fri Sep 18 2026
.TONIGHT...Clear. Lows 46 to 56.
.SATURDAY...Mostly sunny. Highs 80 to 95.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 48 to 58.
.SUNDAY...Mostly cloudy. Highs 79 to 94.
.SUNDAY NIGHT...Partly cloudy. Lows 48 to 58.
.MONDAY...Sunny. Highs 81 to 96.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 48 to 58.
Highs 85 to 100.
.WEDNESDAY NIGHT...Partly cloudy. Lows 52 to 62.
.THURSDAY...Sunny. Highs 83 to 98.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 50 to 60. Highs
83 to 98.
&&
TEMPERATURE / PRECIPITATION
Leggett 50 81 51 78 / 0 0 0 0
Laytonville 49 86 52 84 / 0 0 0 0
Willits 48 83 49 81 / 0 0 0 0
$$
CAZ111-191400-
Northeastern Interior Mendocino-
Including the city of Covelo
136 PM PDT Fri Sep 18 2026
.TONIGHT...Clear. Lows 49 to 59.
.SATURDAY...Sunny. Highs 83 to 98.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 51 to 61.
.SUNDAY...Mostly cloudy. Highs 82 to 97.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 51 to 61. Highs
85 to 100.
.MONDAY NIGHT...Mostly clear. Lows 52 to 62.
.TUESDAY...Sunny. Highs 85 to 100.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 53 to 63.
Highs 86 to 101.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 51 to 61. Highs
85 to 100.
&&
TEMPERATURE / PRECIPITATION
Covelo 49 90 52 89 / 0 0 0 0
$$
CAZ112-191400-
Southwestern Interior Mendocino-
Including the cities of Boonville, Philo, Comptche, and Yorkville
136 PM PDT Fri Sep 18 2026
.TONIGHT...Mostly clear. Patchy valley fog. Lows 48 to 58.
.SATURDAY...Mostly cloudy in the morning then clearing. Patchy
valley fog in the morning. Highs 75 to 90.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy valley fog overnight. Lows 48 to 58.
.SUNDAY...Mostly cloudy. Patchy valley fog. Highs 72 to 87.
.SUNDAY NIGHT...Mostly cloudy. Patchy valley fog. Lows 48 to 58.
.MONDAY...Mostly sunny. Patchy valley fog. Highs 74 to 89.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Patchy valley fog. Lows
49 to 59. Highs 75 to 90.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 48 to 58. Highs
79 to 94.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
52 to 62. Highs 80 to 94.
.FRIDAY...Mostly sunny. Highs 75 to 88.
&&
TEMPERATURE / PRECIPITATION
Boonville 51 85 52 82 / 0 0 0 0
$$
CAZ113-191400-
Southeastern Interior Mendocino-
Including the cities of Calpella, Hopland, Redwood Valley,
Talmage, and Ukiah
136 PM PDT Fri Sep 18 2026
.TONIGHT...Clear. Lows 51 to 61.
.SATURDAY...Mostly sunny. Highs 79 to 94.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 52 to 62.
.SUNDAY...Mostly cloudy. Highs 76 to 91.
.SUNDAY NIGHT...Mostly cloudy. Lows 52 to 62.
.MONDAY...Mostly sunny. Highs 79 to 94.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 54 to 64.
Highs 83 to 98.
.WEDNESDAY NIGHT...Partly cloudy. Lows 58 to 68.
.THURSDAY...Sunny. Highs 83 to 97.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 55 to 65. Highs
82 to 97.
&&
TEMPERATURE / PRECIPITATION
Ukiah 54 91 55 89 / 0 0 0 0
$$
CAZ114-191400-
Northern Lake-
Including the city of Gravelly Valley Airport
136 PM PDT Fri Sep 18 2026
.TONIGHT...Clear. Lows 51 to 61.
.SATURDAY...Mostly sunny. Highs 80 to 95.
.SATURDAY NIGHT...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 81 to 96.
.MONDAY NIGHT...Mostly clear. Lows 54 to 64.
.TUESDAY...Sunny. Highs 82 to 97.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 55 to 65.
Highs 84 to 99.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 55 to 65. Highs
83 to 98.
&&
TEMPERATURE / PRECIPITATION
Lake Pillsbury 47 94 48 93 / 0 0 0 0
$$
CAZ116-191400-
Northwestern and Central Trinity-
Including the cities of Weaverville, Douglas City, Helena,
Junction City, Big Bar, Del Loma, and Burnt Ranch
136 PM PDT Fri Sep 18 2026
.TONIGHT...Clear. Lows 48 to 58. Northwest wind around 10 mph.
.SATURDAY...Sunny. Highs 83 to 98. Northeast wind around 5 mph
shifting to the southwest in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows 51 to 61. West wind around
10 mph shifting to the north overnight.
.SUNDAY...Partly cloudy. Highs 86 to 101. East wind around 5 mph.
.SUNDAY NIGHT...Partly cloudy. Lows 52 to 62. Northwest wind
around 5 mph.
.MONDAY...Sunny. Highs 86 to 101. Northwest wind around 5 mph.
.MONDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 51 to 61.
Highs 86 to 101.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 50 to 60. Highs
85 to 100.
&&
TEMPERATURE / PRECIPITATION
Big Bar 51 94 54 97 / 0 0 0 0
Weaverville 51 91 54 92 / 0 0 0 0
$$
CAZ117-191400-
Northeastern Trinity-
Including the cities of Carrville and Trinity Center
136 PM PDT Fri Sep 18 2026
.TONIGHT...Clear. Lows 46 to 56. Northwest wind around 10 mph.
.SATURDAY...Sunny. Highs 77 to 92. North wind around 5 mph
shifting to the southeast in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows 49 to 59. North wind around
5 mph.
.SUNDAY...Partly cloudy. Highs 77 to 92. East wind around 5 mph.
.SUNDAY NIGHT...Partly cloudy. Lows 50 to 60. Northwest wind
around 5 mph.
.MONDAY...Sunny. Highs 80 to 95. North wind around 5 mph.
.MONDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 49 to 59.
Highs 80 to 95.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 48 to 58. Highs
77 to 92.
&&
TEMPERATURE / PRECIPITATION
Trinity Center 52 90 54 91 / 0 0 0 0
$$
CAZ118-191400-
Western Lake-
Including the cities of Finley, Knobcone Camp, Lakeport,
Soda Bay, Lucerne, Nice, and Saratoga Springs
136 PM PDT Fri Sep 18 2026
.TONIGHT...Clear. Lows 52 to 62. Northwest wind up to 10 mph.
.SATURDAY...Mostly sunny. Highs 83 to 93. North wind around 5 mph
shifting to the southwest in the afternoon.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 54 to 64. Northwest wind around 10 mph.
.SUNDAY...Mostly cloudy. Highs 81 to 91. Southeast wind around
5 mph.
.SUNDAY NIGHT...Partly cloudy. Lows 55 to 65. Northwest wind
around 5 mph.
.MONDAY...Sunny. Highs 83 to 93. Southwest wind around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows 56 to 66.
.TUESDAY...Sunny. Highs 85 to 95.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 58 to 68.
Highs 85 to 97.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 57 to 67. Highs
81 to 96.
&&
TEMPERATURE / PRECIPITATION
Lakeport 55 88 56 87 / 0 0 0 0
$$
CAZ119-191400-
Southwestern Lake-
Including the cities of Kelseyville, Mount Konocti, Adams,
Anderson Springs, Cobb, Ettawa Springs, and Forest Lake
136 PM PDT Fri Sep 18 2026
.TONIGHT...Clear. Lows 55 to 65. Northwest wind up to 10 mph.
.SATURDAY...Mostly sunny. Highs 80 to 92. North wind around 5 mph
shifting to the west in the afternoon.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 57 to 67. West wind around 10 mph.
.SUNDAY...Mostly cloudy. Highs 76 to 88. East wind around 5 mph.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 55 to 65. Highs
76 to 90. Southwest wind around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows 55 to 65.
.TUESDAY...Sunny. Highs 81 to 93.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 60 to 70.
Highs 81 to 96.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 59 to 69. Highs
81 to 96.
$$
CAZ120-191400-
Eastern Lake-
Including the cities of Clearlake, Clearlake Park,
Hidden Valley Lake, and Middletown
136 PM PDT Fri Sep 18 2026
.TONIGHT...Clear. Lows 55 to 65. Northwest wind around 10 mph.
.SATURDAY...Sunny. Highs 84 to 94. Northwest wind around 10 mph.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 55 to 65. West wind around 10 mph.
.SUNDAY...Mostly cloudy. Highs 81 to 91. Northeast wind around
5 mph.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 55 to 65. Highs
81 to 95. East wind around 5 mph.
.MONDAY NIGHT...Mostly clear. Lows 55 to 65.
.TUESDAY AND TUESDAY NIGHT...Clear. Highs 86 to 96. Lows 56 to
66.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 87 to 97.
Lows 58 to 68.
.FRIDAY...Mostly sunny. Highs 82 to 93.
&&
TEMPERATURE / PRECIPITATION
Middletown 53 91 54 87 / 0 0 0 0
Clearlake 55 92 57 88 / 0 0 0 0
$$