Zone Forecast Product
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
849
FPUS56 KEKA 182037
ZFPEKA
Zone Forecast Product for California
National Weather Service Eureka CA
136 PM 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 tonight, Sunday, Sunday night, and Monday.
CAZ101-191400-
Coastal Del Norte-
Including the cities of Ft Dick, Crescent City, and Smith River
136 PM PDT Sat Jul 18 2026
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog. Lows 47 to 57. Southwest wind around 5 mph
shifting to the west overnight.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Highs 65 to
80. Light winds becoming southwest around 5 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Patchy fog through the night.
Slight chance of rain showers through the night. Lows 50 to 60.
Southwest wind around 5 mph.
.MONDAY...Cloudy. Patchy fog. Highs 61 to 75. Southwest wind
around 5 mph.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Patchy fog. Lows 48 to
58. Highs 61 to 76. West wind around 5 mph.
.TUESDAY NIGHT...Mostly cloudy. Areas of fog. 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 59 to 69.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Areas of fog. Lows
46 to 56. Highs 58 to 69.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Areas of fog. Lows 45 to 55.
.SATURDAY...Mostly cloudy. Patchy fog. Highs 59 to 69.
&&
TEMPERATURE / PRECIPITATION
Crescent City 52 62 55 61 / 0 0 20 0
Klamath 53 68 56 67 / 0 0 20 0
$$
CAZ102-191400-
Interior Del Norte-
Including the city of Gasquet
136 PM PDT Sat Jul 18 2026
.TONIGHT...Mostly clear. Lows 54 to 64.
.SUNDAY...Mostly sunny in the morning then becoming mostly
cloudy. Highs 80 to 95.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers
through the night. Lows 59 to 69.
.MONDAY...Mostly cloudy. Highs 76 to 91.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 57 to 67. Highs
76 to 91.
.TUESDAY NIGHT...Mostly cloudy. Lows 56 to 66.
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 74 to 89.
Lows 55 to 65.
.THURSDAY...Mostly sunny. Highs 68 to 83.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 50 to 60.
.FRIDAY...Mostly sunny. Highs 67 to 82.
.FRIDAY NIGHT...Mostly clear. Patchy valley fog. Lows 48 to 58.
.SATURDAY...Sunny. Highs 68 to 83.
&&
TEMPERATURE / PRECIPITATION
Gasquet 54 92 58 88 / 0 0 20 0
$$
CAZ103-191400-
Northern Coastal Humboldt-
Including the cities of Eureka, Samoa, Arcata, Arcata Arpt,
Fieldbrook, Fernbridge, and Fortuna
136 PM PDT Sat Jul 18 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Patchy fog. Lows 47 to 57. West wind around
10 mph.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Highs 66 to
81. Light winds becoming west around 10 mph in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers
through the night. Patchy fog overnight. Lows 51 to 61. West wind
around 5 mph.
.MONDAY...Mostly cloudy. Patchy fog. Highs 64 to 79. West wind
around 5 mph.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Patchy fog. Lows 50 to
60. Highs 64 to 79. West wind around 5 mph.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly cloudy. Patchy fog. Lows
49 to 59. Highs 64 to 79.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Areas of fog. Lows 48 to 58.
.FRIDAY...Mostly cloudy. Patchy fog. Highs 61 to 73.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Areas of fog. Lows 47 to 57.
.SATURDAY...Mostly cloudy. Patchy fog. Highs 61 to 73.
&&
TEMPERATURE / PRECIPITATION
McKinleyville 52 64 56 64 / 0 0 20 0
Arcata 54 67 57 67 / 0 0 20 0
Eureka 53 64 56 64 / 0 0 20 0
Fortuna 53 71 57 70 / 0 0 20 0
$$
CAZ104-191400-
Southwestern Humboldt-
Including the cities of Honeydew, Petrolia, Briceland,
Ettersburg, Shelter Cove, and Whitethorn
136 PM PDT Sat Jul 18 2026
.TONIGHT...Mostly clear. Lows 50 to 60. North wind up to 10 mph.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 80 to 95. North wind around 5 mph shifting to the
west in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows 57 to 67. North wind around 5 mph.
.MONDAY...Mostly cloudy. Highs 74 to 89. Southwest wind around
5 mph.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 55 to 65. Highs
79 to 94. West wind around 5 mph.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 54 to 64.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 73 to 88. Lows
53 to 63.
.THURSDAY NIGHT...Partly cloudy. Patchy fog. Lows 50 to 60.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 72 to 87. Lows
50 to 60.
&&
TEMPERATURE / PRECIPITATION
Honeydew 53 84 56 81 / 0 0 20 0
$$
CAZ105-191400-
Northeastern Interior Humboldt-
Including the cities of Hoopa, Orleans, Weitchpec,
and Willow Creek
136 PM PDT Sat Jul 18 2026
.TONIGHT...Mostly clear. Lows 53 to 63.
.SUNDAY...Partly cloudy. Highs 93 to 108.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers.
Lows 59 to 69.
.MONDAY...Mostly cloudy. Highs 89 to 104.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 56 to 66. Highs
89 to 104.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 55 to 65.
Highs 89 to 104.
.WEDNESDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 52 to
62.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
83 to 98.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 50 to 60.
.FRIDAY...Mostly sunny. Patchy valley fog. Highs 81 to 96.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Patchy valley fog.
Lows 48 to 58. Highs 82 to 97.
&&
TEMPERATURE / PRECIPITATION
Orleans 59 103 62 99 / 0 0 20 0
Hoopa 59 102 64 99 / 0 0 20 0
Willow Creek 59 104 64 101 / 0 0 20 0
$$
CAZ106-191400-
Southeastern Interior Humboldt-
Including the cities of Bull Creek, Pepperwood, Shively,
Dinsmore, Bridgeville, Alderpoint, and Benbow
136 PM PDT Sat Jul 18 2026
.TONIGHT...Mostly clear. Lows 52 to 62.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 85 to 100.
.SUNDAY NIGHT...Cloudy. Slight chance of rain showers through the
night. Lows 59 to 69.
.MONDAY...Mostly cloudy. Highs 80 to 95.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 57 to 67. Highs
83 to 98.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 54 to 64.
Highs 83 to 98.
.WEDNESDAY NIGHT...Mostly clear. Patchy valley fog. Lows 51 to
61.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
74 to 89.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 48 to 58.
.FRIDAY...Partly cloudy in the morning then clearing. Patchy
valley fog. Highs 74 to 89.
.FRIDAY NIGHT...Mostly clear. Patchy valley fog. Lows 47 to 57.
.SATURDAY...Mostly sunny. Highs 75 to 90.
&&
TEMPERATURE / PRECIPITATION
Garberville 54 98 59 92 / 0 0 20 0
$$
CAZ108-191400-
Southern Trinity-
Including the cities of Forest Glen, Hayfork, Hyampom, Peanut,
Ruth, and Zenia
136 PM PDT Sat Jul 18 2026
.TONIGHT...Clear. Lows 53 to 63.
.SUNDAY...Partly cloudy. Highs 87 to 102.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers
through the night. 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 83 to 98. Lows
54 to 64.
.THURSDAY NIGHT...Clear. Lows 50 to 60.
.FRIDAY...Sunny. Highs 81 to 96.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows 49 to 59. Highs 81 to
96.
&&
TEMPERATURE / PRECIPITATION
Hayfork 52 100 59 96 / 0 0 20 0
Ruth 51 96 57 92 / 0 0 20 0
$$
CAZ109-191400-
Coastal Mendocino-
Including the cities of Fort Bragg and Rockport
136 PM PDT Sat Jul 18 2026
.TONIGHT...Partly cloudy until late tonight then becoming mostly
cloudy. Patchy fog. Lows 46 to 56. West wind around 10 mph.
.SUNDAY...Mostly cloudy. Patchy fog in the morning. Highs 69 to
84. West wind around 5 mph.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers
through the night. Patchy fog overnight. Lows 50 to 60. West wind
around 5 mph shifting to the south overnight.
.MONDAY...Mostly cloudy. Highs 66 to 81. South wind around 5 mph.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 50 to 60. Highs
70 to 85. West wind around 5 mph.
.TUESDAY NIGHT...Mostly cloudy. Patchy fog. Lows 51 to 61.
.WEDNESDAY...Mostly sunny. Highs 68 to 83.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Patchy fog. Lows
49 to 59. Highs 68 to 83.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Areas of fog. Lows 47 to 57.
.FRIDAY...Mostly cloudy in the morning then clearing. Patchy fog.
Highs 65 to 80.
.FRIDAY NIGHT...Partly cloudy. Areas of fog. Lows 46 to 56.
.SATURDAY...Mostly sunny. Patchy fog. Highs 66 to 81.
&&
TEMPERATURE / PRECIPITATION
Fort Bragg 49 65 53 65 / 0 0 20 0
Point Arena 48 59 51 60 / 0 0 20 0
$$
CAZ110-191400-
Northwestern Interior Mendocino-
Including the cities of Potter Valley and Willits
136 PM PDT Sat Jul 18 2026
.TONIGHT...Mostly clear. Lows 53 to 63.
.SUNDAY...Partly cloudy. Highs 87 to 102.
.SUNDAY NIGHT...Cloudy. Slight chance of rain showers. Lows 58 to
68.
.MONDAY...Mostly cloudy. Highs 84 to 99.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 57 to 67. Highs
86 to 101.
.TUESDAY NIGHT...Partly cloudy. Lows 56 to 66.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 83 to 98. Lows
54 to 64.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 49 to 59.
.FRIDAY THROUGH SATURDAY...Mostly clear. Highs 80 to 95. Lows
49 to 59.
&&
TEMPERATURE / PRECIPITATION
Leggett 54 86 57 82 / 0 0 20 0
Laytonville 55 93 60 89 / 0 0 20 0
Willits 54 90 57 86 / 0 0 20 0
$$
CAZ111-191400-
Northeastern Interior Mendocino-
Including the city of Covelo
136 PM PDT Sat Jul 18 2026
.TONIGHT...Mostly clear. Lows 55 to 65.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 89 to 104.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening. Lows 60 to 70.
.MONDAY...Mostly cloudy. Highs 86 to 101.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 59 to 69. Highs
87 to 102.
.TUESDAY NIGHT...Partly cloudy. Lows 57 to 67.
.WEDNESDAY THROUGH SATURDAY...Mostly clear. Highs 87 to 102. Lows
55 to 65.
&&
TEMPERATURE / PRECIPITATION
Covelo 56 96 62 93 / 0 0 20 0
$$
CAZ112-191400-
Southwestern Interior Mendocino-
Including the cities of Boonville, Philo, Comptche, and Yorkville
136 PM PDT Sat Jul 18 2026
.TONIGHT...Clear early in the evening then becoming 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 53 to 63.
.MONDAY...Mostly cloudy. Highs 75 to 89.
.MONDAY NIGHT...Mostly cloudy. Lows 53 to 63.
.TUESDAY...Partly cloudy. Highs 79 to 94.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 55 to 65.
Highs 79 to 94.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Patchy valley fog.
Lows 51 to 61. Highs 75 to 90.
.THURSDAY NIGHT...Partly cloudy. Areas of valley fog. Lows 49 to
59.
.FRIDAY...Partly cloudy in the morning then clearing. Patchy
valley fog. Highs 73 to 88.
.FRIDAY NIGHT...Partly cloudy. Areas of valley fog. Lows 48 to
58.
.SATURDAY...Partly cloudy in the morning then clearing. Patchy
valley fog. Highs 74 to 89.
&&
TEMPERATURE / PRECIPITATION
Boonville 52 90 57 87 / 0 0 10 0
$$
CAZ113-191400-
Southeastern Interior Mendocino-
Including the cities of Calpella, Hopland, Redwood Valley,
Talmage, and Ukiah
136 PM PDT Sat Jul 18 2026
.TONIGHT...Mostly clear. Lows 56 to 66.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 84 to 99.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening. Lows 61 to 71.
.MONDAY...Mostly cloudy. Highs 80 to 95.
.MONDAY NIGHT...Mostly cloudy. Lows 61 to 71.
.TUESDAY...Partly cloudy. Highs 83 to 97.
.TUESDAY NIGHT...Partly cloudy. Lows 60 to 70.
.WEDNESDAY THROUGH SATURDAY...Mostly clear. Highs 80 to 95. Lows
56 to 66.
&&
TEMPERATURE / PRECIPITATION
Ukiah 58 96 63 93 / 0 0 20 0
$$
CAZ114-191400-
Northern Lake-
Including the city of Gravelly Valley Airport
136 PM PDT Sat Jul 18 2026
.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 in
the evening. Lows 62 to 72.
.MONDAY...Mostly cloudy. Highs 83 to 98.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 60 to 70. Highs
85 to 100.
.TUESDAY NIGHT...Partly cloudy. Lows 59 to 69.
.WEDNESDAY THROUGH SATURDAY...Mostly clear. Highs 83 to 98. Lows
56 to 66.
&&
TEMPERATURE / PRECIPITATION
Lake Pillsbury 51 99 55 97 / 0 0 20 0
$$
CAZ116-191400-
Northwestern and Central Trinity-
Including the cities of Weaverville, Douglas City, Helena,
Junction City, Big Bar, Del Loma, and Burnt Ranch
136 PM PDT Sat Jul 18 2026
.TONIGHT...Clear. Lows 56 to 66. Southwest wind around 10 mph
shifting to the northeast overnight.
.SUNDAY...Partly cloudy. Highs 93 to 108. Southeast wind around
5 mph.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers
through the night. Lows 62 to 72. West wind around 10 mph
shifting to the northeast overnight.
.MONDAY...Mostly cloudy. Highs 89 to 104. Southeast wind around
10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 60 to 70. Highs
90 to 105. Southeast wind up to 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 59 to 69.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 90 to 105. Lows
58 to 68.
.THURSDAY NIGHT THROUGH SATURDAY...Clear. Lows 53 to 63. Highs
89 to 104.
&&
TEMPERATURE / PRECIPITATION
Big Bar 59 105 62 101 / 0 0 20 0
Weaverville 59 98 65 94 / 0 0 20 10
$$
CAZ117-191400-
Northeastern Trinity-
Including the cities of Carrville and Trinity Center
136 PM PDT Sat Jul 18 2026
.TONIGHT...Clear. Patchy smoke overnight. Lows 54 to 64. South
wind around 10 mph shifting to the north overnight.
.SUNDAY...Mostly sunny. Patchy smoke in the morning. Highs 84 to
99. Northeast wind around 5 mph shifting to the south in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers
through the night. Lows 59 to 69. South wind around 10 mph
shifting to the northeast overnight.
.MONDAY...Mostly cloudy. Slight chance of rain showers. Highs
80 to 95. Southeast wind around 10 mph.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 58 to 68. Highs
81 to 96. South wind up to 10 mph.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 57 to 67.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 83 to 98. Lows
56 to 66.
.THURSDAY NIGHT THROUGH SATURDAY...Clear. Lows 53 to 63. Highs
81 to 96.
&&
TEMPERATURE / PRECIPITATION
Trinity Center 60 97 64 92 / 0 0 20 10
$$
CAZ118-191400-
Western Lake-
Including the cities of Finley, Knobcone Camp, Lakeport,
Soda Bay, Lucerne, Nice, and Saratoga Springs
136 PM PDT Sat Jul 18 2026
.TONIGHT...Mostly clear. Lows 58 to 68. West wind around 10 mph.
.SUNDAY...Partly cloudy. Highs 86 to 96. South wind around 5 mph.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers in
the evening. Lows 64 to 74. West wind around 10 mph.
.MONDAY...Mostly cloudy. Highs 84 to 94. South wind around
10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows 63 to 73. West wind around
10 mph.
.TUESDAY...Partly cloudy. Highs 86 to 96. South wind around
10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 62 to 72.
.WEDNESDAY THROUGH SATURDAY...Mostly clear. Highs 82 to 95. Lows
58 to 68.
&&
TEMPERATURE / PRECIPITATION
Lakeport 59 92 64 89 / 0 0 20 0
$$
CAZ119-191400-
Southwestern Lake-
Including the cities of Kelseyville, Mount Konocti, Adams,
Anderson Springs, Cobb, Ettawa Springs, and Forest Lake
136 PM PDT Sat Jul 18 2026
.TONIGHT...Partly cloudy. Lows 57 to 67. West wind around 10 mph.
.SUNDAY...Partly cloudy. Highs 82 to 94. East wind around 5 mph
shifting to the south in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Lows 62 to 72. Southwest wind
around 10 mph.
.MONDAY...Mostly cloudy. Highs 79 to 91. South wind around 5 mph.
.MONDAY NIGHT...Mostly cloudy. Lows 63 to 73. West wind around
10 mph.
.TUESDAY...Partly cloudy. Highs 83 to 94. Southwest wind around
10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 62 to 72.
.WEDNESDAY THROUGH SATURDAY...Mostly clear. Highs 80 to 93. Lows
59 to 69.
$$
CAZ120-191400-
Eastern Lake-
Including the cities of Clearlake, Clearlake Park,
Hidden Valley Lake, and Middletown
136 PM PDT Sat Jul 18 2026
.TONIGHT...Clear until late tonight then becoming partly cloudy.
Lows 56 to 66. Southwest wind around 10 mph shifting to the
northwest overnight.
.SUNDAY...Partly cloudy. Highs 87 to 97. Northeast wind around
5 mph shifting to the southeast in the afternoon.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers
overnight. Lows 62 to 72. West wind around 10 mph.
.MONDAY...Mostly cloudy. Highs 85 to 95. Southeast wind around
5 mph.
.MONDAY NIGHT...Partly cloudy. Lows 62 to 72. Southwest wind
around 10 mph.
.TUESDAY...Mostly cloudy. Highs 87 to 97. South wind around
5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 61 to 71.
.WEDNESDAY THROUGH SATURDAY...Mostly clear. Highs 86 to 97. Lows
58 to 68.
&&
TEMPERATURE / PRECIPITATION
Middletown 55 92 59 89 / 0 0 0 0
Clearlake 58 94 63 92 / 0 0 0 0
$$