Zone Forecast Product
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
036
FPUS56 KEKA 180837
ZFPEKA
Zone Forecast Product for California
National Weather Service Eureka CA
136 AM PDT Sat Jul 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 today, tonight, and Sunday.
CAZ101-190200-
Coastal Del Norte-
Including the cities of Ft Dick, Crescent City, and Smith River
136 AM PDT Sat Jul 18 2026
.TODAY...Mostly cloudy in the morning then becoming mostly sunny.
Patchy fog in the morning. Highs 62 to 77. Southwest wind around
5 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog. Lows 47 to 57. Southwest wind around 5 mph
shifting to the northwest overnight.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Highs 64 to
79. Light winds becoming southwest around 5 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Patchy fog. Slight chance of rain
showers. Lows 49 to 59. West wind around 5 mph.
.MONDAY...Cloudy. Patchy fog. Highs 60 to 75. Southwest wind
around 5 mph.
.MONDAY NIGHT...Cloudy. Patchy fog. Lows 48 to 58.
.TUESDAY...Mostly cloudy. Patchy fog. Highs 61 to 75.
.TUESDAY NIGHT...Mostly cloudy. Areas of fog. Slight chance of
rain. Lows 48 to 58.
.WEDNESDAY...Mostly cloudy. Patchy fog. Highs 61 to 72.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Areas of fog. Lows 47 to 57.
.THURSDAY...Mostly cloudy. Patchy fog. Highs 60 to 70.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Areas of fog. Lows
46 to 56. Highs 58 to 70.
&&
TEMPERATURE / PRECIPITATION
Crescent City 61 52 62 / 0 0 0
Klamath 66 52 68 / 0 0 0
$$
CAZ102-190200-
Interior Del Norte-
Including the city of Gasquet
136 AM PDT Sat Jul 18 2026
.TODAY...Sunny. Highs 77 to 92.
.TONIGHT...Mostly clear. Lows 53 to 63.
.SUNDAY...Sunny in the morning then becoming partly cloudy. Highs
79 to 94.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows 59 to 69.
.MONDAY...Mostly cloudy. Highs 75 to 90.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 56 to 66. Highs
76 to 91.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Slight chance of rain. Lows 56 to 66.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 76 to 91. Lows
55 to 65.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 51 to 61.
.FRIDAY...Mostly sunny. Highs 68 to 83.
&&
TEMPERATURE / PRECIPITATION
Gasquet 88 54 91 / 0 0 0
$$
CAZ103-190200-
Northern Coastal Humboldt-
Including the cities of Eureka, Samoa, Arcata, Arcata Arpt,
Fieldbrook, Fernbridge, and Fortuna
136 AM PDT Sat Jul 18 2026
.TODAY...Mostly cloudy until early afternoon then becoming partly
cloudy. Patchy fog in the morning. Highs 62 to 76. West wind
around 10 mph.
.TONIGHT...Mostly cloudy. Patchy fog. Lows 47 to 57. West wind
around 10 mph.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Highs 65 to
80. Northwest wind around 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Patchy fog. Slight chance of rain
showers. Lows 50 to 60. Northwest wind around 5 mph.
.MONDAY...Cloudy. Patchy fog. Highs 63 to 78. West wind around
5 mph.
.MONDAY NIGHT...Cloudy. Patchy fog. Lows 49 to 59.
.TUESDAY...Mostly cloudy. Patchy fog. Highs 63 to 78.
.TUESDAY NIGHT...Mostly cloudy. Patchy fog. Slight chance of
rain. Lows 49 to 59.
.WEDNESDAY THROUGH THURSDAY...Mostly cloudy. Patchy fog. Highs
63 to 78. Lows 48 to 58.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Areas of fog. Lows 48 to 58.
.FRIDAY...Mostly cloudy. Patchy fog. Highs 60 to 73.
&&
TEMPERATURE / PRECIPITATION
McKinleyville 62 52 64 / 0 0 0
Arcata 65 53 67 / 0 0 0
Eureka 63 53 63 / 0 0 0
Fortuna 68 53 70 / 0 0 0
$$
CAZ104-190200-
Southwestern Humboldt-
Including the cities of Honeydew, Petrolia, Briceland,
Ettersburg, Shelter Cove, and Whitethorn
136 AM PDT Sat Jul 18 2026
.TODAY...Sunny. Patchy fog in the morning. Highs 77 to 92.
Northwest wind up to 10 mph.
.TONIGHT...Mostly clear. Lows 50 to 60. North wind up to 10 mph.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 79 to 94. Northwest wind around 5 mph.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows 56 to 66. Northwest wind around 10 mph.
.MONDAY...Mostly cloudy. Highs 74 to 89. Southwest wind around
5 mph.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 55 to 65. Highs
79 to 94.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows
53 to 63. Highs 79 to 94.
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 72 to 87. Lows
52 to 62.
&&
TEMPERATURE / PRECIPITATION
Honeydew 83 53 84 / 0 0 0
$$
CAZ105-190200-
Northeastern Interior Humboldt-
Including the cities of Hoopa, Orleans, Weitchpec,
and Willow Creek
136 AM PDT Sat Jul 18 2026
.TODAY...Sunny. Patchy valley fog in the morning. Highs 90 to
105.
.TONIGHT...Mostly clear. Lows 53 to 63.
.SUNDAY...Sunny in the morning then becoming partly cloudy. Highs
93 to 108.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows 58 to 68.
.MONDAY...Mostly cloudy. Highs 89 to 104.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 56 to 66. Highs
89 to 104.
.TUESDAY NIGHT...Partly cloudy. Slight chance of rain. Lows 54 to
64.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
89 to 104.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Patchy valley fog.
Lows 52 to 62. Highs 89 to 104.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 50 to 60.
.FRIDAY...Partly cloudy in the morning then clearing. Patchy
valley fog. Highs 82 to 97.
&&
TEMPERATURE / PRECIPITATION
Orleans 100 58 102 / 0 0 0
Hoopa 98 58 101 / 0 0 0
Willow Creek 100 58 103 / 0 0 0
$$
CAZ106-190200-
Southeastern Interior Humboldt-
Including the cities of Bull Creek, Pepperwood, Shively,
Dinsmore, Bridgeville, Alderpoint, and Benbow
136 AM PDT Sat Jul 18 2026
.TODAY...Sunny. Patchy valley fog in the morning. Highs 82 to 97.
.TONIGHT...Mostly clear. Lows 52 to 62.
.SUNDAY...Mostly sunny in the morning then becoming mostly
cloudy. Highs 85 to 100.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows 59 to 69.
.MONDAY...Mostly cloudy. Highs 80 to 95.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 56 to 66. Highs
82 to 97.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 54 to 64.
Highs 82 to 97.
.WEDNESDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 51 to
61.
.THURSDAY...Mostly sunny. Highs 76 to 91.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 49 to 59.
.FRIDAY...Partly cloudy in the morning then clearing. Patchy
valley fog. Highs 73 to 88.
&&
TEMPERATURE / PRECIPITATION
Garberville 94 53 98 / 0 0 0
$$
CAZ108-190200-
Southern Trinity-
Including the cities of Forest Glen, Hayfork, Hyampom, Peanut,
Ruth, and Zenia
136 AM PDT Sat Jul 18 2026
.TODAY...Sunny. Highs 86 to 101.
.TONIGHT...Clear. Lows 53 to 63.
.SUNDAY...Mostly sunny in the morning then becoming mostly
cloudy. Highs 87 to 102.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows 59 to 69.
.MONDAY...Mostly cloudy. Highs 84 to 99.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 57 to 67. Highs
84 to 99.
.TUESDAY NIGHT...Partly cloudy. Lows 55 to 65.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 84 to 99. Lows
54 to 64.
.THURSDAY NIGHT...Clear. Lows 51 to 61.
.FRIDAY...Sunny. Highs 81 to 96.
&&
TEMPERATURE / PRECIPITATION
Hayfork 100 53 100 / 0 0 0
Ruth 94 52 96 / 0 0 0
$$
CAZ109-190200-
Coastal Mendocino-
Including the cities of Fort Bragg and Rockport
136 AM PDT Sat Jul 18 2026
.TODAY...Partly cloudy in the morning then clearing. Patchy fog
in the morning. Highs 66 to 81. West wind around 10 mph.
.TONIGHT...Partly cloudy. Patchy fog. Lows 46 to 56. Northwest
wind around 10 mph.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Patchy fog in the morning. Highs 69 to 84. West wind
around 5 mph.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows 50 to 60. West wind around 5 mph.
.MONDAY...Mostly cloudy. Highs 66 to 81. Southwest wind around
5 mph.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 50 to 60. Highs
70 to 85.
.TUESDAY NIGHT...Mostly cloudy. Patchy fog. Lows 51 to 61.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Patchy fog. Highs
69 to 84. Lows 49 to 59.
.THURSDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog. Highs 65 to 80.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Areas of fog. Lows 47 to 57.
.FRIDAY...Mostly cloudy in the morning then clearing. Patchy fog.
Highs 64 to 79.
&&
TEMPERATURE / PRECIPITATION
Fort Bragg 64 49 65 / 0 0 0
Point Arena 59 49 59 / 0 0 0
$$
CAZ110-190200-
Northwestern Interior Mendocino-
Including the cities of Potter Valley and Willits
136 AM PDT Sat Jul 18 2026
.TODAY...Sunny. Highs 85 to 100.
.TONIGHT...Mostly clear. Lows 53 to 63.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 87 to 102.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows 59 to 69.
.MONDAY...Mostly cloudy. Highs 84 to 99.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 56 to 66. Highs
85 to 100.
.TUESDAY NIGHT...Partly cloudy. Lows 55 to 65.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 85 to 100.
Lows 54 to 64.
.THURSDAY...Mostly sunny. Highs 82 to 97.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 50 to 60.
.FRIDAY...Sunny. Highs 79 to 94.
&&
TEMPERATURE / PRECIPITATION
Leggett 83 53 86 / 0 0 0
Laytonville 90 55 93 / 0 0 0
Willits 86 53 89 / 0 0 0
$$
CAZ111-190200-
Northeastern Interior Mendocino-
Including the city of Covelo
136 AM PDT Sat Jul 18 2026
.TODAY...Sunny. Highs 88 to 103.
.TONIGHT...Mostly clear. Lows 55 to 65.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 89 to 104.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows 61 to 71.
.MONDAY...Mostly cloudy. Highs 86 to 101.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 59 to 69. Highs
87 to 102.
.TUESDAY NIGHT...Partly cloudy. Lows 57 to 67.
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 88 to 103. Lows
55 to 65.
&&
TEMPERATURE / PRECIPITATION
Covelo 95 56 96 / 0 0 0
$$
CAZ112-190200-
Southwestern Interior Mendocino-
Including the cities of Boonville, Philo, Comptche, and Yorkville
136 AM PDT Sat Jul 18 2026
.TODAY...Sunny. Patchy valley fog in the morning. Highs 75 to 90.
.TONIGHT...Partly cloudy. Lows 48 to 58.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 77 to 92.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows 54 to 64.
.MONDAY...Mostly cloudy. Highs 74 to 89.
.MONDAY NIGHT...Mostly cloudy. Lows 53 to 63.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs 78 to 93. Lows
53 to 63.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Patchy valley fog.
Lows 51 to 61. Highs 77 to 92.
.THURSDAY NIGHT...Partly cloudy. Areas of valley fog. Lows 49 to
59.
.FRIDAY...Partly cloudy in the morning then clearing. Patchy
valley fog. Highs 72 to 87.
&&
TEMPERATURE / PRECIPITATION
Boonville 88 52 90 / 0 0 0
$$
CAZ113-190200-
Southeastern Interior Mendocino-
Including the cities of Calpella, Hopland, Redwood Valley,
Talmage, and Ukiah
136 AM PDT Sat Jul 18 2026
.TODAY...Sunny. Highs 82 to 97.
.TONIGHT...Mostly clear. Lows 56 to 66.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 84 to 99.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows 62 to 72.
.MONDAY...Mostly cloudy. Highs 80 to 95.
.MONDAY NIGHT...Mostly cloudy. Lows 60 to 70.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 82 to 97. Lows
60 to 70.
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 81 to 96. Lows
57 to 67.
&&
TEMPERATURE / PRECIPITATION
Ukiah 94 58 96 / 0 0 0
$$
CAZ114-190200-
Northern Lake-
Including the city of Gravelly Valley Airport
136 AM PDT Sat Jul 18 2026
.TODAY...Sunny. Highs 85 to 100.
.TONIGHT...Mostly clear. Lows 56 to 66.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 86 to 101.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows 62 to 72.
.MONDAY...Mostly cloudy. Highs 84 to 99.
.MONDAY NIGHT...Mostly cloudy. Lows 60 to 70.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 86 to 101. Lows
60 to 70.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly clear. Highs 85 to
100. Lows 57 to 67.
.FRIDAY...Sunny. Highs 81 to 96.
&&
TEMPERATURE / PRECIPITATION
Lake Pillsbury 99 51 100 / 0 0 0
$$
CAZ116-190200-
Northwestern and Central Trinity-
Including the cities of Weaverville, Douglas City, Helena,
Junction City, Big Bar, Del Loma, and Burnt Ranch
136 AM PDT Sat Jul 18 2026
.TODAY...Sunny. Highs 93 to 108. Southeast wind up to 10 mph.
.TONIGHT...Clear. Lows 56 to 66. West wind around 10 mph shifting
to the northeast overnight.
.SUNDAY...Sunny in the morning then becoming mostly cloudy. Highs
93 to 108. East wind around 5 mph shifting to the south in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows 62 to 72. North wind around 10 mph.
.MONDAY...Mostly cloudy. Highs 89 to 104. Southeast wind around
10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows 60 to 70.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 90 to 105. Lows
60 to 70.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 91 to 106. Lows
58 to 68.
.THURSDAY NIGHT AND FRIDAY...Clear. Lows 55 to 65. Highs 90 to
105.
&&
TEMPERATURE / PRECIPITATION
Big Bar 104 58 104 / 0 0 0
Weaverville 97 59 98 / 0 0 0
$$
CAZ117-190200-
Northeastern Trinity-
Including the cities of Carrville and Trinity Center
136 AM PDT Sat Jul 18 2026
.TODAY...Sunny. Highs 83 to 98. Southeast wind up to 10 mph.
.TONIGHT...Clear. Patchy smoke overnight. Lows 54 to 64. South
wind around 10 mph shifting to the northeast overnight.
.SUNDAY...Sunny in the morning then becoming mostly cloudy.
Patchy smoke in the morning. Highs 84 to 99. East wind around
5 mph shifting to the south in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows 59 to 69. South wind around 10 mph.
.MONDAY...Mostly cloudy. Slight chance of rain showers. Highs
81 to 96. Southeast wind around 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows 58 to 68.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 82 to 97. Lows
58 to 68.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 84 to 99. Lows
57 to 67.
.THURSDAY NIGHT AND FRIDAY...Clear. Lows 54 to 64. Highs 82 to
97.
&&
TEMPERATURE / PRECIPITATION
Trinity Center 95 60 97 / 0 0 0
$$
CAZ118-190200-
Western Lake-
Including the cities of Finley, Knobcone Camp, Lakeport,
Soda Bay, Lucerne, Nice, and Saratoga Springs
136 AM PDT Sat Jul 18 2026
.TODAY...Sunny. Highs 86 to 97. South wind around 10 mph.
.TONIGHT...Mostly clear. Lows 59 to 69. West wind up to 10 mph.
.SUNDAY...Mostly sunny in the morning then becoming mostly
cloudy. Highs 86 to 97. South wind around 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows 64 to 74. West wind around 10 mph.
.MONDAY...Mostly cloudy. Highs 84 to 95. South wind around
10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows 62 to 72.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 86 to 96. Lows
62 to 72.
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 82 to 96. Lows
58 to 68.
&&
TEMPERATURE / PRECIPITATION
Lakeport 92 59 92 / 0 0 0
$$
CAZ119-190200-
Southwestern Lake-
Including the cities of Kelseyville, Mount Konocti, Adams,
Anderson Springs, Cobb, Ettawa Springs, and Forest Lake
136 AM PDT Sat Jul 18 2026
.TODAY...Sunny. Highs 81 to 93. East wind around 5 mph shifting
to the south in the afternoon.
.TONIGHT...Mostly clear. Lows 58 to 68. West wind around 10 mph.
.SUNDAY...Partly cloudy. Highs 83 to 95. East wind around 5 mph
shifting to the south in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 63 to 73. Southwest wind
around 10 mph.
.MONDAY...Mostly cloudy. Highs 80 to 93. Southwest wind around
10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows 63 to 73.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 83 to 94. Lows
63 to 73.
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 80 to 95. Lows
60 to 70.
$$
CAZ120-190200-
Eastern Lake-
Including the cities of Clearlake, Clearlake Park,
Hidden Valley Lake, and Middletown
136 AM PDT Sat Jul 18 2026
.TODAY...Sunny. Highs 87 to 97. East wind around 5 mph shifting
to the southeast in the afternoon.
.TONIGHT...Mostly clear. Lows 57 to 67. Southwest wind around
10 mph shifting to the northwest overnight.
.SUNDAY...Partly cloudy. Highs 88 to 98. Northeast wind around
10 mph shifting to the southeast in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows 63 to 73. Southwest wind around 10 mph.
.MONDAY...Mostly cloudy. Highs 86 to 96. Southeast wind around
10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows 61 to 71.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 88 to 98. Lows
61 to 71.
.WEDNESDAY THROUGH FRIDAY...Mostly clear. Highs 85 to 99. Lows
58 to 68.
&&
TEMPERATURE / PRECIPITATION
Middletown 91 55 92 / 0 0 0
Clearlake 94 59 95 / 0 0 0
$$