Zone Forecast Product
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
727
FPUS56 KEKA 170837
ZFPEKA
Zone Forecast Product for California
National Weather Service Eureka CA
136 AM PDT Fri Jul 17 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 Saturday.
CAZ101-180200-
Coastal Del Norte-
Including the cities of Ft Dick, Crescent City, and Smith River
136 AM PDT Fri Jul 17 2026
.TODAY...Mostly cloudy early in the morning then becoming partly
cloudy. Patchy fog in the morning. Highs 60 to 74. West wind
around 10 mph.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog overnight. Lows 45 to 55. South wind around
10 mph shifting to the northeast overnight.
.SATURDAY...Mostly cloudy in the morning then clearing. Patchy
fog in the morning. Highs 62 to 77. Light winds becoming
southwest around 5 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Patchy fog. Lows 46 to 56. South
wind around 5 mph.
.SUNDAY...Mostly cloudy. Patchy fog. Highs 63 to 78. West wind
around 5 mph.
.SUNDAY NIGHT AND MONDAY...Cloudy. Patchy fog. Lows 48 to 58.
Highs 63 to 78.
.MONDAY NIGHT...Cloudy. Areas of fog. Lows 47 to 57.
.TUESDAY...Mostly cloudy. Patchy fog. Highs 60 to 74.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly cloudy. Areas of fog.
Lows 46 to 56. Highs 60 to 74.
&&
TEMPERATURE / PRECIPITATION
Crescent City 60 50 61 / 0 0 0
Klamath 64 50 66 / 0 0 0
$$
CAZ102-180200-
Interior Del Norte-
Including the city of Gasquet
136 AM PDT Fri Jul 17 2026
.TODAY...Sunny. Highs 71 to 86.
.TONIGHT...Mostly clear. Lows 49 to 59.
.SATURDAY...Sunny. Patchy smoke. Highs 75 to 90.
.SATURDAY NIGHT...Mostly clear. Lows 53 to 63.
.SUNDAY...Mostly sunny. Highs 78 to 93.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly cloudy. Lows 56 to 66.
Highs 78 to 93.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 53 to 63.
Highs 73 to 88.
&&
TEMPERATURE / PRECIPITATION
Gasquet 82 51 87 / 0 0 0
$$
CAZ103-180200-
Northern Coastal Humboldt-
Including the cities of Eureka, Samoa, Arcata, Arcata Arpt,
Fieldbrook, Fernbridge, and Fortuna
136 AM PDT Fri Jul 17 2026
.TODAY...Mostly cloudy until early afternoon then becoming partly
cloudy. Patchy fog in the morning. Highs 60 to 71. Northwest wind
up to 10 mph.
.TONIGHT...Mostly cloudy. Patchy fog overnight. Lows 46 to 56.
Northwest wind around 10 mph.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog in the morning. Highs 62 to 76. West wind
around 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Patchy fog. Lows 47 to 57.
Northwest wind around 10 mph.
.SUNDAY...Mostly cloudy. Patchy fog. Highs 63 to 78. Northwest
wind around 10 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Cloudy. Patchy fog. Lows
49 to 59. Highs 63 to 78.
.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Patchy fog. Highs
62 to 76. Lows 49 to 59.
.WEDNESDAY NIGHT...Mostly cloudy. Areas of fog. Lows 48 to 58.
.THURSDAY...Mostly cloudy. Patchy fog. Highs 61 to 74.
&&
TEMPERATURE / PRECIPITATION
McKinleyville 61 50 62 / 0 0 0
Arcata 63 51 65 / 0 0 0
Eureka 61 52 63 / 0 0 0
Fortuna 65 52 68 / 0 0 0
$$
CAZ104-180200-
Southwestern Humboldt-
Including the cities of Honeydew, Petrolia, Briceland,
Ettersburg, Shelter Cove, and Whitethorn
136 AM PDT Fri Jul 17 2026
.TODAY...Mostly sunny. Highs 72 to 87. North wind 10 to 20 mph.
.TONIGHT...Partly cloudy. Lows 47 to 57. North wind 5 to 15 mph.
.SATURDAY...Sunny. Highs 76 to 91. North wind around 5 mph
shifting to the west in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Lows 50 to 60. North wind around
10 mph.
.SUNDAY...Partly cloudy. Highs 77 to 92. Northwest wind around
5 mph.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly cloudy. Lows 53 to 63.
Highs 77 to 92.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 52 to 62.
Highs 74 to 89.
&&
TEMPERATURE / PRECIPITATION
Honeydew 77 51 82 / 0 0 0
$$
CAZ105-180200-
Northeastern Interior Humboldt-
Including the cities of Hoopa, Orleans, Weitchpec,
and Willow Creek
136 AM PDT Fri Jul 17 2026
.TODAY...Sunny. Highs 82 to 97.
.TONIGHT...Mostly clear. Lows 48 to 58.
.SATURDAY...Sunny. Highs 89 to 104.
.SATURDAY NIGHT...Mostly clear. Lows 52 to 62.
.SUNDAY...Mostly sunny. Highs 91 to 106.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly cloudy. Lows 55 to 65.
Highs 91 to 106.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 52 to 62.
Highs 86 to 101.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Patchy valley fog.
Lows 52 to 62. Highs 86 to 101.
&&
TEMPERATURE / PRECIPITATION
Orleans 93 55 99 / 0 0 0
Hoopa 90 54 97 / 0 0 0
Willow Creek 93 54 100 / 0 0 0
$$
CAZ106-180200-
Southeastern Interior Humboldt-
Including the cities of Bull Creek, Pepperwood, Shively,
Dinsmore, Bridgeville, Alderpoint, and Benbow
136 AM PDT Fri Jul 17 2026
.TODAY...Mostly sunny. Highs 74 to 89.
.TONIGHT...Partly cloudy. Lows 46 to 56.
.SATURDAY...Sunny. Highs 80 to 95.
.SATURDAY NIGHT...Mostly clear. Lows 51 to 61.
.SUNDAY...Partly cloudy. Highs 83 to 98.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly cloudy. Lows 54 to 64.
Highs 83 to 98.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 52 to 62.
Highs 78 to 93.
.WEDNESDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 50 to
60.
.THURSDAY...Mostly sunny. Highs 78 to 93.
&&
TEMPERATURE / PRECIPITATION
Garberville 87 50 93 / 0 0 0
$$
CAZ108-180200-
Southern Trinity-
Including the cities of Forest Glen, Hayfork, Hyampom, Peanut,
Ruth, and Zenia
136 AM PDT Fri Jul 17 2026
.TODAY...Sunny. Highs 82 to 97.
.TONIGHT...Clear. Lows 50 to 60.
.SATURDAY...Sunny. Highs 85 to 100.
.SATURDAY NIGHT...Clear. Lows 52 to 62.
.SUNDAY...Mostly sunny. Highs 87 to 102.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows 56 to
66. Highs 87 to 102.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 82 to 97. Lows
54 to 64.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 82 to 97. Lows
53 to 63.
&&
TEMPERATURE / PRECIPITATION
Hayfork 97 50 99 / 0 0 0
Ruth 90 49 93 / 0 0 0
$$
CAZ109-180200-
Coastal Mendocino-
Including the cities of Fort Bragg and Rockport
136 AM PDT Fri Jul 17 2026
.TODAY...Mostly sunny. Highs 67 to 82. Northwest wind 5 to
15 mph.
.TONIGHT...Partly cloudy. Patchy fog overnight. Lows 45 to 55.
Northwest wind 5 to 15 mph.
.SATURDAY...Partly cloudy in the morning then clearing. Patchy
fog in the morning. Highs 65 to 80. West wind around 10 mph.
.SATURDAY NIGHT...Partly cloudy. Patchy fog. Lows 45 to 55. North
wind around 10 mph.
.SUNDAY...Mostly cloudy. Patchy fog. Highs 66 to 81. West wind
around 5 mph.
.SUNDAY NIGHT THROUGH TUESDAY NIGHT...Mostly cloudy. Patchy fog.
Lows 49 to 59. Highs 66 to 81.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog. Highs 64 to 79.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows 48 to 58.
.THURSDAY...Mostly cloudy in the morning then becoming mostly
sunny. Patchy fog. Highs 64 to 79.
&&
TEMPERATURE / PRECIPITATION
Fort Bragg 63 48 64 / 0 0 0
Point Arena 57 48 58 / 0 0 0
$$
CAZ110-180200-
Northwestern Interior Mendocino-
Including the cities of Potter Valley and Willits
136 AM PDT Fri Jul 17 2026
.TODAY...Sunny. Highs 80 to 95.
.TONIGHT...Mostly clear. Lows 48 to 58.
.SATURDAY...Sunny. Highs 84 to 99.
.SATURDAY NIGHT...Mostly clear. Lows 52 to 62.
.SUNDAY...Partly cloudy. Highs 85 to 100.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows 55 to
65. Highs 85 to 100.
.TUESDAY THROUGH WEDNESDAY...Partly cloudy. Highs 82 to 97. Lows
53 to 63.
.WEDNESDAY NIGHT...Mostly clear. Lows 51 to 61.
.THURSDAY...Mostly sunny. Highs 81 to 96.
&&
TEMPERATURE / PRECIPITATION
Leggett 81 50 82 / 0 0 0
Laytonville 85 52 89 / 0 0 0
Willits 81 50 86 / 0 0 0
$$
CAZ111-180200-
Northeastern Interior Mendocino-
Including the city of Covelo
136 AM PDT Fri Jul 17 2026
.TODAY...Sunny. Highs 83 to 98.
.TONIGHT...Mostly clear. Lows 52 to 62.
.SATURDAY...Sunny. Highs 85 to 100.
.SATURDAY NIGHT...Mostly clear. Lows 55 to 65.
.SUNDAY...Partly cloudy. Highs 86 to 101.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows 58 to
68. Highs 86 to 101.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 85 to 100. Lows
56 to 66.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 86 to 101. Lows
55 to 65.
&&
TEMPERATURE / PRECIPITATION
Covelo 91 53 94 / 0 0 0
$$
CAZ112-180200-
Southwestern Interior Mendocino-
Including the cities of Boonville, Philo, Comptche, and Yorkville
136 AM PDT Fri Jul 17 2026
.TODAY...Sunny. Highs 73 to 88.
.TONIGHT...Partly cloudy. Patchy valley fog overnight. Lows 45 to
55.
.SATURDAY...Sunny. Patchy valley fog in the morning. Highs 75 to
90.
.SATURDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 47 to
57.
.SUNDAY...Partly cloudy. Highs 75 to 90.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows 51 to
61. Highs 75 to 90.
.TUESDAY...Mostly cloudy in the morning then clearing. Highs
74 to 89.
.TUESDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 51 to 61.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
74 to 89.
.WEDNESDAY NIGHT...Partly cloudy. Areas of valley fog. Lows 50 to
60.
.THURSDAY...Mostly cloudy in the morning then clearing. Patchy
valley fog. Highs 74 to 89.
&&
TEMPERATURE / PRECIPITATION
Boonville 81 49 87 / 0 0 0
$$
CAZ113-180200-
Southeastern Interior Mendocino-
Including the cities of Calpella, Hopland, Redwood Valley,
Talmage, and Ukiah
136 AM PDT Fri Jul 17 2026
.TODAY...Sunny. Highs 77 to 92.
.TONIGHT...Mostly clear. Lows 50 to 60.
.SATURDAY...Sunny. Highs 81 to 96.
.SATURDAY NIGHT...Mostly clear. Lows 54 to 64.
.SUNDAY...Partly cloudy. Highs 82 to 97.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows 59 to
69. Highs 82 to 97.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 78 to 93. Lows
57 to 67.
.WEDNESDAY...Sunny. Highs 79 to 94.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 54 to 64.
Highs 79 to 94.
&&
TEMPERATURE / PRECIPITATION
Ukiah 89 55 93 / 0 0 0
$$
CAZ114-180200-
Northern Lake-
Including the city of Gravelly Valley Airport
136 AM PDT Fri Jul 17 2026
.TODAY...Sunny. Highs 83 to 98.
.TONIGHT...Mostly clear. Lows 53 to 63.
.SATURDAY...Sunny. Highs 85 to 100.
.SATURDAY NIGHT...Mostly clear. Lows 55 to 65.
.SUNDAY...Partly cloudy. Highs 85 to 100.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows 59 to
69. Highs 85 to 100.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 82 to 97. Lows
57 to 67.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 83 to 98. Lows
56 to 66.
&&
TEMPERATURE / PRECIPITATION
Lake Pillsbury 96 49 99 / 0 0 0
$$
CAZ116-180200-
Northwestern and Central Trinity-
Including the cities of Weaverville, Douglas City, Helena,
Junction City, Big Bar, Del Loma, and Burnt Ranch
136 AM PDT Fri Jul 17 2026
.TODAY...Sunny. Highs 90 to 105. Southeast wind up to 10 mph.
.TONIGHT...Clear. Lows 52 to 62. West wind around 10 mph shifting
to the east overnight.
.SATURDAY...Sunny. Highs 92 to 107. Southeast wind around 10 mph.
.SATURDAY NIGHT...Clear. Lows 55 to 65. North wind around 10 mph.
.SUNDAY...Mostly sunny. Highs 94 to 109. Southeast wind around
10 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows 59 to
69. Highs 94 to 109.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 89 to 104. Lows
58 to 68.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 90 to 105. Lows
57 to 67.
&&
TEMPERATURE / PRECIPITATION
Big Bar 100 56 103 / 0 0 0
Weaverville 96 56 97 / 0 0 0
$$
CAZ117-180200-
Northeastern Trinity-
Including the cities of Carrville and Trinity Center
136 AM PDT Fri Jul 17 2026
.TODAY...Sunny. Patchy smoke in the morning. Highs 81 to 96.
Southeast wind 5 to 15 mph.
.TONIGHT...Clear. Lows 52 to 62. Southeast wind around 10 mph
shifting to the east overnight.
.SATURDAY...Sunny. Highs 82 to 97. Southeast wind around 10 mph.
.SATURDAY NIGHT...Clear. Lows 53 to 63. Northeast wind around
10 mph.
.SUNDAY...Mostly sunny. Highs 83 to 98. Southeast wind around
10 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows 57 to
67. Highs 83 to 98.
.TUESDAY...Mostly cloudy in the morning then clearing. Highs
80 to 95.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 55 to 65.
Highs 82 to 97.
&&
TEMPERATURE / PRECIPITATION
Trinity Center 93 58 95 / 0 0 0
$$
CAZ118-180200-
Western Lake-
Including the cities of Finley, Knobcone Camp, Lakeport,
Soda Bay, Lucerne, Nice, and Saratoga Springs
136 AM PDT Fri Jul 17 2026
.TODAY...Sunny. Highs 83 to 94. South wind around 5 mph.
.TONIGHT...Mostly clear. Lows 53 to 63. West wind around 10 mph.
.SATURDAY...Sunny. Highs 85 to 96. Southeast wind around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows 56 to 66. West wind around
5 mph.
.SUNDAY...Partly cloudy. Highs 85 to 97. South wind around
10 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows 61 to
71. Highs 82 to 97.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 83 to 93. Lows
59 to 69.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 83 to 94.
Lows 57 to 67.
.THURSDAY...Mostly sunny. Highs 84 to 94.
&&
TEMPERATURE / PRECIPITATION
Lakeport 90 55 92 / 0 0 0
$$
CAZ119-180200-
Southwestern Lake-
Including the cities of Kelseyville, Mount Konocti, Adams,
Anderson Springs, Cobb, Ettawa Springs, and Forest Lake
136 AM PDT Fri Jul 17 2026
.TODAY...Sunny. Highs 81 to 93. East wind around 5 mph shifting
to the south in the afternoon.
.TONIGHT...Mostly clear. Lows 54 to 64. Southwest wind around
10 mph.
.SATURDAY...Sunny. Highs 81 to 93. East wind around 5 mph
shifting to the south in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 57 to 67. West wind around
10 mph.
.SUNDAY...Partly cloudy. Highs 81 to 93. Southeast wind around
5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows 61 to
71. Highs 78 to 93.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 80 to 92. Lows
60 to 70.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 81 to 93. Lows
58 to 68.
$$
CAZ120-180200-
Eastern Lake-
Including the cities of Clearlake, Clearlake Park,
Hidden Valley Lake, and Middletown
136 AM PDT Fri Jul 17 2026
.TODAY...Sunny. Highs 86 to 96. Northeast wind around 5 mph
shifting to the south in the afternoon.
.TONIGHT...Clear. Lows 54 to 64. West wind around 10 mph.
.SATURDAY...Sunny. Highs 87 to 97. Northeast wind around 5 mph
shifting to the southeast in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows 56 to 66. West wind around
5 mph.
.SUNDAY...Partly cloudy. Highs 87 to 97. East wind around 5 mph.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows 60 to
70. Highs 83 to 97.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 85 to 95. Lows
59 to 69.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 86 to 97. Lows
58 to 68.
&&
TEMPERATURE / PRECIPITATION
Middletown 91 53 91 / 0 0 0
Clearlake 93 56 94 / 0 0 0
$$