Zone Forecast Product
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
326
FPUS56 KEKA 162037
ZFPEKA
Zone Forecast Product for California
National Weather Service Eureka CA
136 PM PDT Wed Sep 16 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, Thursday, Thursday night, and Friday.
CAZ101-171400-
Coastal Del Norte-
Including the cities of Ft Dick, Crescent City, and Smith River
136 PM PDT Wed Sep 16 2026
.TONIGHT...Partly cloudy. Slight chance of rain showers in the
evening. Lows 49 to 59. Northeast wind around 5 mph shifting to
the southeast overnight.
.THURSDAY...Mostly cloudy. Patchy fog in the morning. Highs 62 to
72. Light winds becoming southwest around 5 mph in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Patchy fog. Lows 48 to 58. South
wind around 5 mph in the evening becoming light.
.FRIDAY...Partly cloudy. Patchy fog. Highs 61 to 71. Northwest
wind around 5 mph.
.FRIDAY NIGHT...Partly cloudy. Patchy fog. Lows 47 to 57. North
wind around 5 mph.
.SATURDAY...Mostly cloudy. Patchy fog. Highs 62 to 72. Northwest
wind around 5 mph.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Patchy fog. Lows
48 to 58. Highs 62 to 73.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Patchy fog. Lows 49 to
59. Highs 63 to 77.
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 50 to 60.
Highs 67 to 78.
&&
TEMPERATURE / PRECIPITATION
Crescent City 54 64 53 63 / 10 10 0 0
Klamath 53 67 52 67 / 20 10 0 0
$$
CAZ102-171400-
Interior Del Norte-
Including the city of Gasquet
136 PM PDT Wed Sep 16 2026
.TONIGHT...Mostly cloudy in the evening then clearing. Chance of
rain showers in the evening, then slight chance of rain showers
overnight. Lows 48 to 58.
.THURSDAY...Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Highs 63 to 78.
.THURSDAY NIGHT...Partly cloudy. Lows 47 to 57.
.FRIDAY...Sunny. Highs 66 to 81.
.FRIDAY NIGHT...Mostly clear. Lows 48 to 58.
.SATURDAY...Mostly sunny. Highs 70 to 85.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows 51 to
61. Highs 73 to 88.
.MONDAY THROUGH WEDNESDAY...Mostly clear. Highs 73 to 88. Lows
52 to 62.
&&
TEMPERATURE / PRECIPITATION
Gasquet 54 78 52 80 / 20 10 0 0
$$
CAZ103-171400-
Northern Coastal Humboldt-
Including the cities of Eureka, Samoa, Arcata, Arcata Arpt,
Fieldbrook, Fernbridge, and Fortuna
136 PM PDT Wed Sep 16 2026
.TONIGHT...Partly cloudy. Lows 48 to 58. Southwest wind around
5 mph shifting to the southeast overnight.
.THURSDAY...Partly cloudy. Patchy fog in the morning. Highs 66 to
76. Southeast wind around 5 mph shifting to the west in the
afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows 48 to 58. West wind around 5 mph
in the evening becoming light.
.FRIDAY...Mostly cloudy. Patchy fog. Highs 63 to 74. North wind
around 10 mph.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Patchy fog. Lows
46 to 56. Highs 63 to 74. North wind up to 10 mph.
.SATURDAY NIGHT THROUGH MONDAY...Mostly cloudy. Patchy fog. Lows
47 to 57. Highs 62 to 76.
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 49 to 59.
Highs 64 to 79.
&&
TEMPERATURE / PRECIPITATION
McKinleyville 53 65 52 64 / 10 10 0 0
Arcata 52 68 53 67 / 0 10 0 0
Eureka 54 66 55 64 / 0 10 0 0
Fortuna 53 73 54 69 / 0 0 0 0
$$
CAZ104-171400-
Southwestern Humboldt-
Including the cities of Honeydew, Petrolia, Briceland,
Ettersburg, Shelter Cove, and Whitethorn
136 PM PDT Wed Sep 16 2026
.TONIGHT...Partly cloudy. Patchy fog overnight. Lows 47 to 57.
North wind around 10 mph shifting to the southeast overnight.
.THURSDAY...Mostly sunny. Highs 63 to 76. South wind around
5 mph.
.THURSDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 48 to
58. Southwest wind around 5 mph in the evening becoming light.
.FRIDAY...Mostly sunny. Highs 70 to 85. North wind around 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 47 to 57. North wind around
10 mph.
.SATURDAY...Partly cloudy. Highs 71 to 86. North wind around
10 mph.
.SATURDAY NIGHT THROUGH MONDAY...Partly cloudy. Lows 49 to 59.
Highs 73 to 88.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 52 to 62.
Highs 75 to 90.
&&
TEMPERATURE / PRECIPITATION
Honeydew 50 70 51 79 / 10 0 0 0
$$
CAZ105-171400-
Northeastern Interior Humboldt-
Including the cities of Hoopa, Orleans, Weitchpec,
and Willow Creek
136 PM PDT Wed Sep 16 2026
.TONIGHT...Partly cloudy. Slight chance of rain showers in the
evening. Lows 47 to 57.
.THURSDAY...Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon. Highs 72 to 87.
.THURSDAY NIGHT...Mostly clear. Lows 47 to 57.
.FRIDAY...Sunny. Highs 75 to 90.
.FRIDAY NIGHT...Mostly clear. Lows 47 to 57.
.SATURDAY...Mostly sunny. Highs 79 to 94.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows 50 to
60. Highs 82 to 97.
.MONDAY THROUGH WEDNESDAY...Mostly clear. Highs 83 to 98. Lows
51 to 61.
&&
TEMPERATURE / PRECIPITATION
Orleans 52 83 53 88 / 10 20 10 0
Hoopa 53 84 53 86 / 10 10 0 0
Willow Creek 52 86 53 88 / 10 10 0 0
$$
CAZ106-171400-
Southeastern Interior Humboldt-
Including the cities of Bull Creek, Pepperwood, Shively,
Dinsmore, Bridgeville, Alderpoint, and Benbow
136 PM PDT Wed Sep 16 2026
.TONIGHT...Partly cloudy. Lows 45 to 55.
.THURSDAY...Sunny. Patchy valley fog in the morning. Highs 67 to
82.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog overnight. Lows
47 to 57.
.FRIDAY...Sunny. Highs 74 to 89.
.FRIDAY NIGHT...Mostly clear. Lows 47 to 57.
.SATURDAY...Mostly sunny. Highs 75 to 90.
.SATURDAY NIGHT THROUGH MONDAY...Partly cloudy. Lows 49 to 59.
Highs 78 to 93.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Lows 52 to
62. Highs 78 to 93.
.WEDNESDAY...Mostly sunny. Highs 78 to 93.
&&
TEMPERATURE / PRECIPITATION
Garberville 50 77 51 86 / 10 0 0 0
$$
CAZ108-171400-
Southern Trinity-
Including the cities of Forest Glen, Hayfork, Hyampom, Peanut,
Ruth, and Zenia
136 PM PDT Wed Sep 16 2026
.TONIGHT...Partly cloudy. Slight chance of showers and
thunderstorms in the evening. Lows 42 to 52.
.THURSDAY...Mostly sunny. Slight chance of showers and
thunderstorms in the afternoon. Highs 69 to 84.
.THURSDAY NIGHT...Mostly clear. Slight chance of rain showers in
the evening. Lows 44 to 54.
.FRIDAY...Sunny. Highs 73 to 88.
.FRIDAY NIGHT...Clear. Lows 46 to 56.
.SATURDAY...Sunny. Highs 78 to 93.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 48 to 58. Highs
79 to 94.
.SUNDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 50 to 60.
Highs 81 to 96.
&&
TEMPERATURE / PRECIPITATION
Hayfork 41 79 43 87 / 0 20 10 0
Ruth 43 77 44 83 / 10 20 10 0
$$
CAZ109-171400-
Coastal Mendocino-
Including the cities of Fort Bragg and Rockport
136 PM PDT Wed Sep 16 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Patchy fog in the evening. Lows 46 to 56.
Southwest wind around 5 mph shifting to the southeast overnight.
.THURSDAY...Mostly cloudy in the morning then clearing. Highs
62 to 72. South wind around 5 mph.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows 46 to 56. Southwest wind around
5 mph in the evening becoming light.
.FRIDAY...Mostly sunny. Patchy fog. Highs 64 to 79. Northwest
wind around 10 mph.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Patchy fog. Lows
46 to 56. Highs 65 to 80. Northwest wind up to 10 mph.
.SATURDAY NIGHT...Partly cloudy. Areas of fog. Lows 46 to 56.
.SUNDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog. Highs 63 to 78.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Patchy fog. Lows 47 to
57. Highs 69 to 84.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 50 to 60.
Highs 71 to 86.
&&
TEMPERATURE / PRECIPITATION
Fort Bragg 51 69 51 67 / 0 0 0 0
Point Arena 53 64 53 64 / 10 0 0 0
$$
CAZ110-171400-
Northwestern Interior Mendocino-
Including the cities of Potter Valley and Willits
136 PM PDT Wed Sep 16 2026
.TONIGHT...Partly cloudy. Patchy valley fog overnight. Lows 44 to
54.
.THURSDAY...Sunny. Highs 69 to 84.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog overnight. Lows
45 to 55.
.FRIDAY...Sunny. Highs 76 to 91.
.FRIDAY NIGHT...Clear. Lows 46 to 56.
.SATURDAY...Sunny. Highs 80 to 95.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows 49 to
59. Highs 80 to 95.
.MONDAY THROUGH WEDNESDAY...Mostly clear. Highs 84 to 99. Lows
51 to 61.
&&
TEMPERATURE / PRECIPITATION
Leggett 50 71 50 78 / 10 0 0 0
Laytonville 47 74 49 81 / 10 10 0 0
Willits 46 74 47 79 / 0 10 0 0
$$
CAZ111-171400-
Northeastern Interior Mendocino-
Including the city of Covelo
136 PM PDT Wed Sep 16 2026
.TONIGHT...Mostly cloudy early in the evening then clearing.
Chance of rain showers and slight chance of thunderstorms in the
evening. Lows 43 to 53.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Patchy valley fog in the morning. Slight chance of rain showers
in the afternoon. Highs 70 to 85.
.THURSDAY NIGHT...Mostly clear. Lows 46 to 56.
.FRIDAY...Sunny. Highs 77 to 92.
.FRIDAY NIGHT...Clear. Lows 49 to 59.
.SATURDAY...Sunny. Highs 83 to 98.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows 51 to
61. Highs 84 to 99.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 87 to 102. Lows
53 to 63.
.TUESDAY...Sunny. Highs 87 to 102.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 53 to 63. Highs
87 to 102.
&&
TEMPERATURE / PRECIPITATION
Covelo 46 78 48 86 / 10 20 10 0
$$
CAZ112-171400-
Southwestern Interior Mendocino-
Including the cities of Boonville, Philo, Comptche, and Yorkville
136 PM PDT Wed Sep 16 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Patchy valley fog. Lows 47 to 57.
.THURSDAY...Mostly cloudy in the morning then clearing. Highs
70 to 80.
.THURSDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 47 to
57.
.FRIDAY...Sunny. Patchy valley fog. Highs 72 to 86.
.FRIDAY NIGHT...Mostly clear. Patchy valley fog. Lows 48 to 58.
.SATURDAY...Mostly sunny. Patchy valley fog. Highs 74 to 89.
.SATURDAY NIGHT THROUGH MONDAY...Partly cloudy. Patchy valley
fog. Lows 49 to 59. Highs 76 to 91.
.MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 52 to 62.
Highs 79 to 94.
&&
TEMPERATURE / PRECIPITATION
Boonville 50 76 51 82 / 0 0 0 0
$$
CAZ113-171400-
Southeastern Interior Mendocino-
Including the cities of Calpella, Hopland, Redwood Valley,
Talmage, and Ukiah
136 PM PDT Wed Sep 16 2026
.TONIGHT...Partly cloudy until late tonight then becoming mostly
cloudy. Lows 47 to 57.
.THURSDAY...Mostly cloudy in the morning then clearing. Highs
68 to 82.
.THURSDAY NIGHT...Partly cloudy. Lows 49 to 59.
.FRIDAY...Sunny. Highs 74 to 89.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 51 to 61. Highs
77 to 92.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Lows 53 to
63. Highs 77 to 92.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 81 to 96. Lows
56 to 66.
.TUESDAY...Sunny. Highs 82 to 97.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 56 to 66. Highs
82 to 97.
&&
TEMPERATURE / PRECIPITATION
Ukiah 51 81 54 87 / 0 0 0 0
$$
CAZ114-171400-
Northern Lake-
Including the city of Gravelly Valley Airport
136 PM PDT Wed Sep 16 2026
.TONIGHT...Partly cloudy. Slight chance of rain showers in the
evening. Patchy valley fog overnight. Lows 43 to 53.
.THURSDAY...Sunny. Patchy valley fog in the morning. Slight
chance of rain showers in the afternoon. Highs 67 to 82.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog overnight. Lows
46 to 56.
.FRIDAY...Sunny. Highs 75 to 90.
.FRIDAY NIGHT...Clear. Lows 51 to 61.
.SATURDAY...Sunny. Highs 80 to 95.
.SATURDAY NIGHT...Mostly clear. Lows 53 to 63.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 80 to 95. Lows
54 to 64.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 84 to 99. Lows
56 to 66.
.TUESDAY...Sunny. Highs 85 to 100.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 56 to 66. Highs
85 to 100.
&&
TEMPERATURE / PRECIPITATION
Lake Pillsbury 43 81 44 89 / 10 10 10 0
$$
CAZ116-171400-
Northwestern and Central Trinity-
Including the cities of Weaverville, Douglas City, Helena,
Junction City, Big Bar, Del Loma, and Burnt Ranch
136 PM PDT Wed Sep 16 2026
.TONIGHT...Partly cloudy. Lows 44 to 54. East wind around 10 mph.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Slight chance of showers and thunderstorms in the afternoon.
Highs 71 to 86. Southeast wind around 5 mph.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Slight chance of rain showers in the evening. Lows 45 to 55.
Northwest wind around 5 mph shifting to the north overnight.
.FRIDAY...Sunny. Highs 77 to 92. Northwest wind around 10 mph.
.FRIDAY NIGHT...Clear. Lows 49 to 59. Northwest wind around
10 mph.
.SATURDAY...Sunny. Highs 85 to 100. East wind around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows 51 to 61.
.SUNDAY...Mostly sunny. Highs 86 to 101.
.SUNDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 53 to 63.
Highs 87 to 102.
&&
TEMPERATURE / PRECIPITATION
Big Bar 48 82 49 88 / 0 20 10 0
Weaverville 48 77 49 86 / 0 10 10 0
$$
CAZ117-171400-
Northeastern Trinity-
Including the cities of Carrville and Trinity Center
136 PM PDT Wed Sep 16 2026
.TONIGHT...Partly cloudy. Slight chance of rain showers in the
evening. Lows 41 to 51. East wind around 10 mph.
.THURSDAY...Sunny in the morning then becoming mostly cloudy.
Chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs 62 to 77. South wind around 5 mph.
.THURSDAY NIGHT...Mostly cloudy in the evening then clearing.
Chance of rain showers and slight chance of thunderstorms in the
evening. Lows 43 to 53. West wind around 5 mph.
.FRIDAY...Sunny. Highs 73 to 88. Northwest wind around 5 mph.
.FRIDAY NIGHT...Clear. Lows 46 to 56. Northwest wind around
5 mph.
.SATURDAY...Sunny. Highs 77 to 92. Northeast wind around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows 49 to 59.
.SUNDAY...Mostly sunny. Highs 79 to 94.
.SUNDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 50 to 60.
Highs 80 to 95.
&&
TEMPERATURE / PRECIPITATION
Trinity Center 48 75 50 87 / 10 30 30 0
$$
CAZ118-171400-
Western Lake-
Including the cities of Finley, Knobcone Camp, Lakeport,
Soda Bay, Lucerne, Nice, and Saratoga Springs
136 PM PDT Wed Sep 16 2026
.TONIGHT...Mostly clear. Patchy fog overnight. Lows 46 to 56.
Southwest wind around 5 mph.
.THURSDAY...Mostly sunny. Patchy fog in the morning. Highs 70 to
80. South wind around 5 mph.
.THURSDAY NIGHT...Mostly clear. Lows 49 to 59. West wind around
5 mph shifting to the northwest overnight.
.FRIDAY...Sunny. Highs 78 to 88. Northwest wind around 5 mph.
.FRIDAY NIGHT...Clear. Lows 53 to 63. Northwest wind around
10 mph.
.SATURDAY...Sunny. Highs 82 to 92. West wind around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows 54 to 64.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 82 to 92. Lows
55 to 65.
.MONDAY...Sunny. Highs 85 to 95.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 59 to 69. Highs 85 to 97.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 58 to 68. Highs
84 to 97.
&&
TEMPERATURE / PRECIPITATION
Lakeport 49 76 52 84 / 0 0 0 0
$$
CAZ119-171400-
Southwestern Lake-
Including the cities of Kelseyville, Mount Konocti, Adams,
Anderson Springs, Cobb, Ettawa Springs, and Forest Lake
136 PM PDT Wed Sep 16 2026
.TONIGHT...Mostly clear. Lows 46 to 56. Southwest wind around
10 mph.
.THURSDAY...Mostly sunny. Patchy fog in the morning. Highs 67 to
77. South wind around 5 mph shifting to the southeast in the
afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 50 to 60. Southwest wind
around 10 mph shifting to the northwest overnight.
.FRIDAY...Sunny. Highs 77 to 88. West wind around 5 mph.
.FRIDAY NIGHT...Clear. Lows 56 to 66. Northwest wind around
10 mph.
.SATURDAY...Sunny. Highs 80 to 91. West wind around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows 56 to 66.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 77 to 89. Lows
56 to 66.
.MONDAY...Sunny. Highs 81 to 94.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 59 to 69. Highs 81 to 96.
.TUESDAY NIGHT...Mostly clear. Lows 59 to 69.
.WEDNESDAY...Sunny. Highs 82 to 93.
$$
CAZ120-171400-
Eastern Lake-
Including the cities of Clearlake, Clearlake Park,
Hidden Valley Lake, and Middletown
136 PM PDT Wed Sep 16 2026
.TONIGHT...Mostly clear. Patchy fog overnight. Lows 45 to 55.
Southwest wind around 10 mph.
.THURSDAY...Mostly sunny. Patchy fog in the morning. Highs 70 to
80. Northwest wind around 5 mph shifting to the east in the
afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 49 to 59. Southwest wind
around 5 mph shifting to the northwest overnight.
.FRIDAY...Sunny. Highs 80 to 90. North wind around 5 mph.
.FRIDAY NIGHT...Clear. Lows 55 to 65. West wind around 5 mph.
.SATURDAY...Sunny. Highs 84 to 94. Northeast wind around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows 55 to 65.
.SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 82 to 92. Lows
55 to 65.
.MONDAY...Sunny. Highs 87 to 97.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 58 to 68. Highs 87 to 97.
.TUESDAY NIGHT...Mostly clear. Lows 58 to 68.
.WEDNESDAY...Sunny. Highs 85 to 95.
&&
TEMPERATURE / PRECIPITATION
Middletown 46 77 48 87 / 0 0 0 0
Clearlake 49 77 52 87 / 0 0 0 0
$$