Zone Forecast Product
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
146
FPUS56 KEKA 152142
ZFPEKA
Zone Forecast Product for California
National Weather Service Eureka CA
242 PM PDT Sat Aug 15 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.
CAZ101-161245-
Coastal Del Norte-
Including the cities of Ft Dick, Crescent City, and Smith River
242 PM PDT Sat Aug 15 2026
.TONIGHT...Mostly cloudy. Patchy fog. Lows 46 to 56. West wind
around 5 mph shifting to the south overnight.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Highs 62 to
74. Light winds becoming west around 5 mph in the afternoon.
.SUNDAY NIGHT...Cloudy. Patchy fog overnight. Lows 48 to 58.
Southwest wind around 5 mph.
.MONDAY...Mostly cloudy. Patchy fog. Highs 62 to 72. Southwest
wind around 5 mph.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Patchy fog. Lows 47 to
57. Highs 62 to 73. Northwest wind around 5 mph.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy. Patchy
fog. Lows 46 to 56. Highs 61 to 73.
.THURSDAY THROUGH FRIDAY NIGHT...Mostly cloudy. Areas of fog.
Highs 60 to 70. Lows 46 to 56.
.SATURDAY...Mostly cloudy. Patchy fog. Highs 61 to 71.
&&
TEMPERATURE / PRECIPITATION
Crescent City 51 63 53 62 / 0 0 0 0
Klamath 52 66 54 66 / 0 0 0 0
$$
CAZ102-161245-
Interior Del Norte-
Including the city of Gasquet
242 PM PDT Sat Aug 15 2026
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 50 to
60.
.SUNDAY...Partly cloudy. Highs 73 to 88.
.SUNDAY NIGHT...Cloudy. Lows 54 to 64.
.MONDAY...Mostly cloudy. Highs 72 to 87.
.MONDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 51 to 61.
.TUESDAY...Mostly sunny. Highs 72 to 87.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 60.
Highs 72 to 87.
.WEDNESDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 50 to
60.
.THURSDAY...Mostly sunny. Highs 70 to 85.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Patchy
valley fog. Lows 49 to 59. Highs 70 to 85.
.SATURDAY...Partly cloudy in the morning then clearing. Highs
68 to 83.
&&
TEMPERATURE / PRECIPITATION
Gasquet 50 85 55 84 / 0 0 0 0
$$
CAZ103-161245-
Northern Coastal Humboldt-
Including the cities of Eureka, Samoa, Arcata, Arcata Arpt,
Fieldbrook, Fernbridge, and Fortuna
242 PM PDT Sat Aug 15 2026
.TONIGHT...Mostly cloudy. Patchy fog overnight. Lows 47 to 57.
Northwest wind around 10 mph.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Highs 62 to
77. Light winds becoming northwest around 10 mph in the
afternoon.
.SUNDAY NIGHT...Cloudy. Patchy fog overnight. Lows 48 to 58.
Northwest wind around 10 mph shifting to the southwest overnight.
.MONDAY...Mostly cloudy. Patchy fog. Highs 62 to 77. West wind
around 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Patchy fog. Lows 47 to
57. Highs 62 to 77. Northwest wind up to 10 mph.
.TUESDAY NIGHT THROUGH SATURDAY...Mostly cloudy. Patchy fog. Lows
47 to 57. Highs 60 to 74.
&&
TEMPERATURE / PRECIPITATION
McKinleyville 51 63 53 62 / 0 0 0 0
Arcata 52 66 54 66 / 0 0 0 0
Eureka 53 63 54 63 / 0 0 0 0
Fortuna 53 69 54 68 / 0 0 0 0
$$
CAZ104-161245-
Southwestern Humboldt-
Including the cities of Honeydew, Petrolia, Briceland,
Ettersburg, Shelter Cove, and Whitethorn
242 PM PDT Sat Aug 15 2026
.TONIGHT...Mostly cloudy then becoming partly cloudy in the late
evening and overnight then becoming mostly cloudy. Lows 49 to 59.
North wind 5 to 15 mph.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 74 to 89. Northeast wind around 10 mph shifting to
the west in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 52 to 62. North wind around
10 mph.
.MONDAY...Partly cloudy. Highs 72 to 87. West wind around 5 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 50 to 60. Highs
76 to 91. North wind up to 10 mph.
.TUESDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows 50 to 60.
Highs 76 to 91.
&&
TEMPERATURE / PRECIPITATION
Honeydew 51 83 53 80 / 0 0 0 0
$$
CAZ105-161245-
Northeastern Interior Humboldt-
Including the cities of Hoopa, Orleans, Weitchpec,
and Willow Creek
242 PM PDT Sat Aug 15 2026
.TONIGHT...Mostly cloudy in the evening then clearing. Patchy
smoke through the night. Patchy valley fog overnight. Lows 49 to
59.
.SUNDAY...Partly cloudy. Patchy valley fog in the morning. Patchy
smoke through the day. Highs 82 to 97.
.SUNDAY NIGHT...Mostly cloudy. Patchy smoke. Lows 54 to 64.
.MONDAY...Partly cloudy. Highs 85 to 100.
.MONDAY NIGHT...Partly cloudy. Lows 51 to 61.
.TUESDAY...Mostly sunny. Patchy valley fog. Highs 85 to 100.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 49 to 59.
Highs 85 to 100.
.WEDNESDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 49 to
59.
.THURSDAY...Mostly sunny. Highs 82 to 97.
.THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Patchy valley
fog. Lows 49 to 59. Highs 82 to 97.
&&
TEMPERATURE / PRECIPITATION
Orleans 56 94 58 97 / 0 0 0 0
Hoopa 55 93 58 94 / 0 0 0 0
Willow Creek 54 95 58 96 / 0 0 0 0
$$
CAZ106-161245-
Southeastern Interior Humboldt-
Including the cities of Bull Creek, Pepperwood, Shively,
Dinsmore, Bridgeville, Alderpoint, and Benbow
242 PM PDT Sat Aug 15 2026
.TONIGHT...Mostly cloudy then becoming partly cloudy in the late
evening and overnight then becoming mostly cloudy. Lows 48 to 58.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Patchy valley fog in the morning. Highs 77 to 92.
.SUNDAY NIGHT...Mostly cloudy. Lows 54 to 64.
.MONDAY...Partly cloudy. Highs 77 to 92.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 50 to 60. Highs
78 to 93.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 48 to 58.
Highs 78 to 93.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Patchy
valley fog. Lows 48 to 58. Highs 75 to 90.
.SATURDAY...Partly cloudy in the morning then clearing. Highs
72 to 87.
&&
TEMPERATURE / PRECIPITATION
Garberville 51 90 55 89 / 0 0 0 0
$$
CAZ108-161245-
Southern Trinity-
Including the cities of Forest Glen, Hayfork, Hyampom, Peanut,
Ruth, and Zenia
242 PM PDT Sat Aug 15 2026
.TONIGHT...Mostly cloudy then becoming partly cloudy late in the
evening then becoming clear then becoming partly cloudy late in
the night. Lows 47 to 57.
.SUNDAY...Mostly sunny in the morning then becoming mostly
cloudy. Highs 79 to 94.
.SUNDAY NIGHT...Mostly cloudy. Patchy smoke overnight. Lows 52 to
62.
.MONDAY...Partly cloudy. Highs 81 to 96.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 50 to 60. Highs
82 to 97.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 50 to 60.
Highs 82 to 97.
.WEDNESDAY NIGHT...Mostly clear. Lows 49 to 59.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 82 to 97. Lows
49 to 59.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 47 to 57. Highs
80 to 95.
&&
TEMPERATURE / PRECIPITATION
Hayfork 46 94 50 96 / 0 0 0 0
Ruth 44 88 49 88 / 0 0 0 0
$$
CAZ109-161245-
Coastal Mendocino-
Including the cities of Fort Bragg and Rockport
242 PM PDT Sat Aug 15 2026
.TONIGHT...Mostly cloudy then becoming partly cloudy in the late
evening and overnight then becoming mostly cloudy. Patchy fog
overnight. Lows 46 to 56. Northwest wind up to 10 mph.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Highs 66 to
81. West wind around 5 mph.
.SUNDAY NIGHT...Mostly cloudy. Patchy fog. Lows 47 to 57. West
wind around 5 mph shifting to the southeast overnight.
.MONDAY...Partly cloudy. Patchy fog. Highs 63 to 78. Southwest
wind around 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Patchy fog. Lows 46 to
56. Highs 69 to 84. Northwest wind up to 10 mph.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows 47 to 57.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Patchy fog. Highs
70 to 85. Lows 47 to 57.
.THURSDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog. Highs 65 to 80.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Areas of fog. Lows 46 to 56.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Patchy fog. Highs 67 to
82. Lows 46 to 56.
&&
TEMPERATURE / PRECIPITATION
Fort Bragg 49 65 50 64 / 0 0 0 0
Point Arena 50 60 51 59 / 0 0 0 0
$$
CAZ110-161245-
Northwestern Interior Mendocino-
Including the cities of Potter Valley and Willits
242 PM PDT Sat Aug 15 2026
.TONIGHT...Partly cloudy. Lows 49 to 59.
.SUNDAY...Partly cloudy. Highs 81 to 96.
.SUNDAY NIGHT...Mostly cloudy. Lows 53 to 63.
.MONDAY...Mostly sunny. Highs 80 to 95.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 50 to 60. Highs
84 to 99.
.TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 49 to 59.
Highs 84 to 99.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 47 to 57. Highs
78 to 93.
&&
TEMPERATURE / PRECIPITATION
Leggett 52 83 54 80 / 0 0 0 0
Laytonville 53 87 56 86 / 0 0 0 0
Willits 50 84 52 82 / 0 0 0 0
$$
CAZ111-161245-
Northeastern Interior Mendocino-
Including the city of Covelo
242 PM PDT Sat Aug 15 2026
.TONIGHT...Mostly cloudy early in the evening then clearing. Lows
50 to 60.
.SUNDAY...Partly cloudy. Highs 79 to 94.
.SUNDAY NIGHT...Mostly cloudy. Lows 54 to 64.
.MONDAY...Mostly sunny. Highs 79 to 94.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 52 to 62. Highs
83 to 98.
.TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 52 to 62.
Highs 83 to 98.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 49 to 59. Highs
78 to 93.
&&
TEMPERATURE / PRECIPITATION
Covelo 52 90 55 90 / 0 0 0 0
$$
CAZ112-161245-
Southwestern Interior Mendocino-
Including the cities of Boonville, Philo, Comptche, and Yorkville
242 PM PDT Sat Aug 15 2026
.TONIGHT...Partly cloudy. Patchy valley fog overnight. Lows 48 to
58.
.SUNDAY...Partly cloudy. Patchy valley fog in the morning. Highs
74 to 89.
.SUNDAY NIGHT...Mostly cloudy. Patchy valley fog overnight. Lows
50 to 60.
.MONDAY...Mostly sunny. Patchy valley fog. Highs 72 to 87.
.MONDAY NIGHT...Mostly cloudy. Patchy valley fog. Lows 47 to 57.
.TUESDAY...Partly cloudy. Patchy valley fog. Highs 77 to 92.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Patchy valley
fog. Lows 48 to 58. Highs 77 to 92.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Areas of valley fog. Lows 48 to 58.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Patchy valley fog.
Highs 71 to 86. Lows 48 to 58.
&&
TEMPERATURE / PRECIPITATION
Boonville 51 86 52 83 / 0 0 0 0
$$
CAZ113-161245-
Southeastern Interior Mendocino-
Including the cities of Calpella, Hopland, Redwood Valley,
Talmage, and Ukiah
242 PM PDT Sat Aug 15 2026
.TONIGHT...Mostly clear. Lows 53 to 63.
.SUNDAY...Sunny in the morning then becoming partly cloudy. Highs
78 to 93.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 54 to 64.
.MONDAY...Mostly sunny. Highs 77 to 92.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 53 to 63. Highs
78 to 93.
.TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 53 to 63.
Highs 78 to 93.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 51 to 61. Highs
75 to 90.
&&
TEMPERATURE / PRECIPITATION
Ukiah 57 92 59 90 / 0 0 0 0
$$
CAZ114-161245-
Northern Lake-
Including the city of Gravelly Valley Airport
242 PM PDT Sat Aug 15 2026
.TONIGHT...Partly cloudy. Lows 51 to 61.
.SUNDAY...Sunny in the morning then becoming partly cloudy. Highs
80 to 95.
.SUNDAY NIGHT...Mostly cloudy. Lows 55 to 65.
.MONDAY...Mostly sunny. Highs 80 to 95.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 54 to 64. Highs
83 to 98.
.TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 54 to 64.
Highs 83 to 98.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 51 to 61. Highs
80 to 95.
&&
TEMPERATURE / PRECIPITATION
Lake Pillsbury 45 94 48 93 / 0 0 0 0
$$
CAZ116-161245-
Northwestern and Central Trinity-
Including the cities of Weaverville, Douglas City, Helena,
Junction City, Big Bar, Del Loma, and Burnt Ranch
242 PM PDT Sat Aug 15 2026
.TONIGHT...Mostly cloudy then becoming partly cloudy late in the
evening then becoming mostly clear. Patchy smoke. Lows 51 to 61.
West wind around 10 mph shifting to the east overnight.
.SUNDAY...Sunny in the morning then becoming partly cloudy.
Patchy smoke in the morning. Highs 85 to 100. East wind around
5 mph shifting to the south in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Patchy smoke. Lows 55 to 65. West
wind around 10 mph shifting to the northeast overnight.
.MONDAY...Partly cloudy. Highs 88 to 103. Southeast wind around
10 mph.
.MONDAY NIGHT...Mostly clear. Lows 53 to 63. Northwest wind
around 10 mph.
.TUESDAY...Mostly sunny. Highs 88 to 103. West wind around
10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 52 to 62.
Highs 88 to 103.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 52 to 62.
Highs 88 to 103.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 52 to 62. Highs
88 to 103.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 50 to 60. Highs
83 to 98.
&&
TEMPERATURE / PRECIPITATION
Big Bar 53 96 58 100 / 0 0 0 0
Weaverville 53 92 56 93 / 0 0 0 0
$$
CAZ117-161245-
Northeastern Trinity-
Including the cities of Carrville and Trinity Center
242 PM PDT Sat Aug 15 2026
.TONIGHT...Mostly cloudy early in the evening then clearing. Lows
48 to 58. Southeast wind around 10 mph shifting to the northeast
overnight.
.SUNDAY...Sunny in the morning then becoming partly cloudy. Highs
78 to 93. East wind around 5 mph shifting to the southeast in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy. Patchy smoke. Lows 53 to 63.
Southeast wind around 10 mph shifting to the northeast overnight.
.MONDAY...Partly cloudy. Highs 78 to 93. Southeast wind around
10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 52 to 62. Highs
81 to 96. Southwest wind around 5 mph.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 52 to 62.
Highs 81 to 96.
.WEDNESDAY NIGHT...Mostly clear. Lows 52 to 62.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 79 to 94. Lows
52 to 62.
.FRIDAY NIGHT...Mostly clear. Lows 50 to 60.
.SATURDAY...Sunny. Highs 78 to 93.
&&
TEMPERATURE / PRECIPITATION
Trinity Center 54 91 57 91 / 0 0 0 0
$$
CAZ118-161245-
Western Lake-
Including the cities of Finley, Knobcone Camp, Lakeport,
Soda Bay, Lucerne, Nice, and Saratoga Springs
242 PM PDT Sat Aug 15 2026
.TONIGHT...Partly cloudy. Lows 54 to 64. West wind around 10 mph.
.SUNDAY...Sunny in the morning then becoming partly cloudy. Highs
82 to 92. Southeast wind around 5 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows 57 to 67. West wind around
5 mph.
.MONDAY...Mostly sunny. Highs 82 to 93. South wind around 5 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 56 to 66. Highs
82 to 94. West wind around 10 mph.
.TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 56 to 66.
Highs 79 to 94.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 53 to 63. Highs
79 to 90.
&&
TEMPERATURE / PRECIPITATION
Lakeport 56 87 58 89 / 0 0 0 0
$$
CAZ119-161245-
Southwestern Lake-
Including the cities of Kelseyville, Mount Konocti, Adams,
Anderson Springs, Cobb, Ettawa Springs, and Forest Lake
242 PM PDT Sat Aug 15 2026
.TONIGHT...Partly cloudy. Lows 55 to 65. West wind around 5 mph.
.SUNDAY...Sunny in the morning then becoming partly cloudy. Highs
79 to 91. East wind around 5 mph shifting to the south in the
afternoon.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 56 to 66. Southwest wind around 10 mph.
.MONDAY...Mostly sunny. Highs 77 to 90. Southwest wind around
10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows 57 to 67. West wind around
10 mph.
.TUESDAY...Partly cloudy. Highs 81 to 93. West wind around 5 mph.
.TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 59 to 69.
Highs 79 to 94.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 56 to 66. Highs
79 to 91.
$$
CAZ120-161245-
Eastern Lake-
Including the cities of Clearlake, Clearlake Park,
Hidden Valley Lake, and Middletown
242 PM PDT Sat Aug 15 2026
.TONIGHT...Partly cloudy. Lows 53 to 63. Southwest wind around
10 mph shifting to the northwest overnight.
.SUNDAY...Mostly sunny. Highs 84 to 94. Northeast wind around
10 mph shifting to the south in the afternoon.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 55 to 65. West wind around 10 mph.
.MONDAY...Mostly sunny. Highs 83 to 93. South wind around 10 mph.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 55 to 65. Highs
83 to 96. Northeast wind around 10 mph.
.TUESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows 56 to 66.
Highs 83 to 96.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 53 to 63. Highs
83 to 93.
&&
TEMPERATURE / PRECIPITATION
Middletown 51 89 52 87 / 0 0 0 0
Clearlake 56 90 58 92 / 0 0 0 0
$$