Zone Forecast Product
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
554
FPUS56 KEKA 132144
ZFPEKA
Zone Forecast Product for California
National Weather Service Eureka CA
244 PM PDT Thu Aug 13 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, Friday, Friday night, and Saturday.
CAZ101-141245-
Coastal Del Norte-
Including the cities of Ft Dick, Crescent City, and Smith River
244 PM PDT Thu Aug 13 2026
.TONIGHT...Mostly cloudy. Patchy fog overnight. Lows 47 to 57.
Southwest wind around 10 mph.
.FRIDAY...Mostly cloudy. Patchy fog in the morning. Highs 60 to
70. Light winds becoming west around 10 mph in the afternoon.
.FRIDAY NIGHT...Cloudy. Patchy fog through the night. Lows 46 to
56. West wind around 5 mph in the evening becoming light.
.SATURDAY...Mostly cloudy. Patchy fog. Highs 60 to 70. West wind
around 5 mph.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Patchy fog. Lows
46 to 56. Highs 60 to 71. Northwest wind around 5 mph.
.SUNDAY NIGHT...Mostly cloudy. Areas of fog. Lows 47 to 57.
.MONDAY...Cloudy. Areas of fog. Highs 60 to 70.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. Areas of fog. Lows
46 to 56. Highs 60 to 70.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows 47 to 57.
.WEDNESDAY...Mostly cloudy. Areas of fog. Highs 60 to 70.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Patchy fog. Lows
47 to 57. Highs 60 to 71.
&&
TEMPERATURE / PRECIPITATION
Crescent City 52 61 51 60 / 0 0 0 0
Klamath 52 63 51 63 / 0 0 0 0
$$
CAZ102-141245-
Interior Del Norte-
Including the city of Gasquet
244 PM PDT Thu Aug 13 2026
.TONIGHT...Partly cloudy. Slight chance of showers and
thunderstorms in the evening. Patchy valley fog and smoke
overnight. Lows 49 to 59.
.FRIDAY...Partly cloudy. Patchy valley fog and smoke in the
morning. Slight chance of showers and thunderstorms in the
afternoon. Highs 67 to 82.
.FRIDAY NIGHT...Mostly cloudy. Patchy valley fog overnight. Lows
48 to 58.
.SATURDAY...Mostly sunny. Patchy valley fog and smoke. Highs
67 to 82.
.SATURDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 49 to
59.
.SUNDAY...Partly cloudy. Highs 71 to 86.
.SUNDAY NIGHT...Mostly cloudy. Patchy valley fog. Lows 51 to 61.
.MONDAY...Mostly cloudy. Highs 70 to 85.
.MONDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 48 to 58.
.TUESDAY...Mostly sunny. Highs 68 to 83.
.TUESDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 48 to 58.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 69 to 84. Lows
49 to 59.
&&
TEMPERATURE / PRECIPITATION
Gasquet 50 78 50 78 / 0 20 0 0
$$
CAZ103-141245-
Northern Coastal Humboldt-
Including the cities of Eureka, Samoa, Arcata, Arcata Arpt,
Fieldbrook, Fernbridge, and Fortuna
244 PM PDT Thu Aug 13 2026
.TONIGHT...Cloudy. Patchy fog overnight. Slight chance of rain
showers overnight. Lows 48 to 58. Northwest wind around 10 mph.
.FRIDAY...Cloudy. Patchy dense fog in the morning. Slight chance
of rain showers in the morning. Highs 59 to 72. Northwest wind
around 10 mph.
.FRIDAY NIGHT...Cloudy. Patchy fog overnight. Lows 48 to 58.
Northwest wind around 10 mph.
.SATURDAY...Mostly cloudy. Patchy fog. Highs 59 to 72. Northwest
wind around 10 mph.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Patchy fog. Lows
47 to 57. Highs 61 to 76. North wind up to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Patchy fog. Lows 47 to 57.
.MONDAY...Cloudy. Patchy fog. Highs 60 to 74.
.MONDAY NIGHT THROUGH THURSDAY...Mostly cloudy. Patchy fog. Lows
48 to 58. Highs 60 to 75.
&&
TEMPERATURE / PRECIPITATION
McKinleyville 52 60 52 60 / 20 20 0 0
Arcata 54 63 53 63 / 20 20 0 0
Eureka 54 62 54 62 / 20 20 0 0
Fortuna 54 65 54 65 / 20 20 0 0
$$
CAZ104-141245-
Southwestern Humboldt-
Including the cities of Honeydew, Petrolia, Briceland,
Ettersburg, Shelter Cove, and Whitethorn
244 PM PDT Thu Aug 13 2026
.TONIGHT...Partly cloudy until late tonight then becoming mostly
cloudy. Slight chance of rain showers overnight. Lows 49 to 59.
North wind 5 to 15 mph.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog in the morning. Slight chance of rain showers
in the morning. Highs 65 to 80. North wind around 5 mph shifting
to the west in the afternoon.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 49 to 59. North wind up to 10 mph.
.SATURDAY...Partly cloudy. Patchy fog. Highs 67 to 82. Northwest
wind around 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 48 to 58. North wind around
10 mph.
.SUNDAY...Mostly cloudy. Highs 70 to 85. North wind around
10 mph.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows 50 to 60. Highs
70 to 85.
.MONDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 50 to 60.
Highs 71 to 86.
&&
TEMPERATURE / PRECIPITATION
Honeydew 52 74 51 76 / 0 0 0 0
$$
CAZ105-141245-
Northeastern Interior Humboldt-
Including the cities of Hoopa, Orleans, Weitchpec,
and Willow Creek
244 PM PDT Thu Aug 13 2026
.TONIGHT...Partly cloudy. Smoke in the evening. Patchy smoke
overnight. Lows 49 to 59.
.FRIDAY...Mostly sunny. Patchy valley fog in the morning. Patchy
smoke through the day. Slight chance of showers and thunderstorms
in the afternoon. Highs 78 to 93.
.FRIDAY NIGHT...Mostly cloudy. Areas of smoke in the evening.
Patchy valley fog and smoke overnight. Lows 48 to 58.
.SATURDAY...Mostly sunny. Patchy valley fog and smoke. Highs
81 to 96.
.SATURDAY NIGHT...Partly cloudy. Lows 49 to 59.
.SUNDAY...Partly cloudy. Patchy valley fog. Highs 82 to 97.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. Patchy valley fog. Lows
50 to 60. Highs 82 to 97.
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Patchy valley
fog. Lows 48 to 58. Highs 81 to 96.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 49 to 59.
Highs 80 to 95.
&&
TEMPERATURE / PRECIPITATION
Orleans 55 90 55 92 / 20 20 0 0
Hoopa 54 88 54 88 / 0 0 0 0
Willow Creek 54 91 54 92 / 0 0 0 0
$$
CAZ106-141245-
Southeastern Interior Humboldt-
Including the cities of Bull Creek, Pepperwood, Shively,
Dinsmore, Bridgeville, Alderpoint, and Benbow
244 PM PDT Thu Aug 13 2026
.TONIGHT...Partly cloudy until late tonight then becoming mostly
cloudy. Lows 48 to 58.
.FRIDAY...Partly cloudy. Patchy valley fog in the morning. Highs
69 to 84.
.FRIDAY NIGHT...Mostly cloudy. Patchy valley fog overnight. Lows
47 to 57.
.SATURDAY...Mostly sunny. Patchy valley fog. Highs 71 to 86.
.SATURDAY NIGHT...Partly cloudy. Lows 47 to 57.
.SUNDAY...Partly cloudy. Patchy valley fog. Highs 74 to 89.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. Patchy valley fog. Lows
49 to 59. Highs 74 to 89.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Patchy
valley fog. Lows 47 to 57. Highs 73 to 88.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs 72 to 87. Lows
48 to 58.
&&
TEMPERATURE / PRECIPITATION
Garberville 51 80 51 82 / 0 0 0 0
$$
CAZ108-141245-
Southern Trinity-
Including the cities of Forest Glen, Hayfork, Hyampom, Peanut,
Ruth, and Zenia
244 PM PDT Thu Aug 13 2026
.TONIGHT...Mostly clear. Slight chance of rain showers in the
evening. Lows 47 to 57.
.FRIDAY...Mostly sunny. Highs 75 to 90.
.FRIDAY NIGHT...Partly cloudy. Lows 46 to 56.
.SATURDAY...Sunny. Highs 76 to 91.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 46 to 56. Highs
80 to 95.
.SUNDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 48 to 58.
Highs 80 to 95.
&&
TEMPERATURE / PRECIPITATION
Hayfork 46 88 45 90 / 10 10 10 0
Ruth 44 84 43 84 / 0 10 10 0
$$
CAZ109-141245-
Coastal Mendocino-
Including the cities of Fort Bragg and Rockport
244 PM PDT Thu Aug 13 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Patchy dense fog. Lows 45 to 55. Northwest wind up
to 10 mph.
.FRIDAY...Mostly cloudy. Patchy fog in the morning. Highs 58 to
73. Southwest wind around 5 mph.
.FRIDAY NIGHT...Mostly cloudy. Patchy fog. Lows 45 to 55.
Northwest wind around 10 mph.
.SATURDAY...Mostly cloudy. Patchy fog. Highs 58 to 73. West wind
around 5 mph.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Patchy fog. Lows
44 to 54. Highs 61 to 76. Northwest wind around 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Areas of fog. Lows 45 to 55.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog. Highs 61 to 76.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Areas of fog. Lows 45 to 55.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Patchy fog. Highs
63 to 78. Lows 45 to 55.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog. Highs 64 to 79.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows 46 to 56.
.THURSDAY...Mostly cloudy in the morning then becoming mostly
sunny. Patchy fog. Highs 64 to 79.
&&
TEMPERATURE / PRECIPITATION
Fort Bragg 49 63 49 62 / 0 0 0 0
Point Arena 50 56 50 57 / 0 0 0 0
$$
CAZ110-141245-
Northwestern Interior Mendocino-
Including the cities of Potter Valley and Willits
244 PM PDT Thu Aug 13 2026
.TONIGHT...Mostly clear. Patchy valley fog overnight. Lows 47 to
57.
.FRIDAY...Mostly sunny. Patchy valley fog in the morning. Highs
74 to 89.
.FRIDAY NIGHT...Partly cloudy. Patchy valley fog overnight. Lows
46 to 56.
.SATURDAY...Sunny. Patchy valley fog. Highs 77 to 92.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Patchy valley fog.
Lows 47 to 57. Highs 79 to 94.
.SUNDAY NIGHT...Mostly cloudy. Lows 48 to 58.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy valley fog. Highs 78 to 93.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Patchy valley fog.
Lows 46 to 56. Highs 79 to 94.
.TUESDAY NIGHT...Partly cloudy. Lows 47 to 57.
.WEDNESDAY...Mostly sunny. Patchy valley fog. Highs 78 to 93.
.WEDNESDAY NIGHT...Partly cloudy. Lows 48 to 58.
.THURSDAY...Mostly sunny. Patchy valley fog. Highs 78 to 93.
&&
TEMPERATURE / PRECIPITATION
Leggett 51 74 50 74 / 0 0 0 0
Laytonville 51 79 50 80 / 0 0 0 0
Willits 48 76 48 77 / 0 0 0 0
$$
CAZ111-141245-
Northeastern Interior Mendocino-
Including the city of Covelo
244 PM PDT Thu Aug 13 2026
.TONIGHT...Mostly clear. Lows 48 to 58.
.FRIDAY...Sunny. Patchy valley fog in the morning. Highs 74 to
89.
.FRIDAY NIGHT...Partly cloudy. Lows 47 to 57.
.SATURDAY...Sunny. Highs 74 to 89.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 48 to 58. Highs
77 to 92.
.SUNDAY NIGHT...Mostly cloudy. Lows 51 to 61.
.MONDAY THROUGH THURSDAY...Partly cloudy. Highs 77 to 92. Lows
50 to 60.
&&
TEMPERATURE / PRECIPITATION
Covelo 51 85 50 86 / 0 10 10 0
$$
CAZ112-141245-
Southwestern Interior Mendocino-
Including the cities of Boonville, Philo, Comptche, and Yorkville
244 PM PDT Thu Aug 13 2026
.TONIGHT...Partly cloudy early in the evening then becoming
mostly cloudy. Patchy valley fog overnight. Lows 47 to 57.
.FRIDAY...Mostly cloudy in the morning then becoming mostly
sunny. Patchy valley fog in the morning. Highs 67 to 79.
.FRIDAY NIGHT...Mostly cloudy. Patchy valley fog. Lows 47 to 57.
.SATURDAY...Mostly sunny. Patchy valley fog. Highs 68 to 83.
.SATURDAY NIGHT...Mostly cloudy. Patchy valley fog. Lows 45 to
55.
.SUNDAY...Partly cloudy. Patchy valley fog. Highs 70 to 85.
.SUNDAY NIGHT...Mostly cloudy. Areas of valley fog. Lows 47 to
57.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy valley fog. Highs 69 to 84.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Areas of valley fog. Lows 47 to 57.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Patchy valley fog.
Highs 71 to 86. Lows 47 to 57.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Patchy valley fog.
Highs 70 to 85. Lows 48 to 58.
&&
TEMPERATURE / PRECIPITATION
Boonville 51 77 50 79 / 0 0 0 0
$$
CAZ113-141245-
Southeastern Interior Mendocino-
Including the cities of Calpella, Hopland, Redwood Valley,
Talmage, and Ukiah
244 PM PDT Thu Aug 13 2026
.TONIGHT...Clear early in the evening then becoming partly
cloudy. Lows 51 to 61.
.FRIDAY...Mostly cloudy in the morning then clearing. Patchy
valley fog in the morning. Highs 71 to 86.
.FRIDAY NIGHT...Partly cloudy. Patchy valley fog overnight. Lows
50 to 60.
.SATURDAY...Sunny. Highs 73 to 88.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 50 to 60. Highs
76 to 91.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows 51 to 61. Highs
76 to 91.
.MONDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 51 to 61.
Highs 75 to 90.
&&
TEMPERATURE / PRECIPITATION
Ukiah 55 84 55 86 / 0 0 0 0
$$
CAZ114-141245-
Northern Lake-
Including the city of Gravelly Valley Airport
244 PM PDT Thu Aug 13 2026
.TONIGHT...Mostly clear. Lows 48 to 58.
.FRIDAY...Sunny. Patchy valley fog in the morning. Highs 74 to
89.
.FRIDAY NIGHT...Mostly clear. Lows 47 to 57.
.SATURDAY...Sunny. Highs 77 to 92.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 48 to 58. Highs
78 to 93.
.SUNDAY NIGHT...Mostly cloudy. Lows 51 to 61.
.MONDAY THROUGH THURSDAY...Partly cloudy. Highs 83 to 98. Lows
51 to 61.
&&
TEMPERATURE / PRECIPITATION
Lake Pillsbury 43 88 42 91 / 0 0 0 0
$$
CAZ116-141245-
Northwestern and Central Trinity-
Including the cities of Weaverville, Douglas City, Helena,
Junction City, Big Bar, Del Loma, and Burnt Ranch
244 PM PDT Thu Aug 13 2026
.TONIGHT...Mostly clear. Slight chance of showers and
thunderstorms in the evening. Patchy smoke through the night.
Lows 50 to 60. Southwest wind around 10 mph shifting to the east
overnight.
.FRIDAY...Sunny. Slight chance of showers and thunderstorms in
the afternoon. Highs 80 to 95. Southeast wind up to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Slight chance of showers and
thunderstorms in the evening. Patchy smoke through the night.
Lows 49 to 59. Southwest wind around 10 mph shifting to the east
overnight.
.SATURDAY...Sunny. Highs 84 to 99. Southeast wind around 10 mph.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 50 to 60. Highs
87 to 102. Southeast wind around 10 mph.
.SUNDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 51 to 61.
Highs 87 to 102.
&&
TEMPERATURE / PRECIPITATION
Big Bar 54 92 52 96 / 0 10 10 0
Weaverville 53 86 52 87 / 0 0 0 0
$$
CAZ117-141245-
Northeastern Trinity-
Including the cities of Carrville and Trinity Center
244 PM PDT Thu Aug 13 2026
.TONIGHT...Mostly clear. Patchy smoke in the evening. Slight
chance of showers and thunderstorms in the evening. Lows 47 to
57. South wind around 10 mph shifting to the east overnight.
.FRIDAY...Sunny. Slight chance of showers and thunderstorms in
the afternoon. Highs 71 to 86. Southeast wind around 10 mph.
.FRIDAY NIGHT...Partly cloudy. Patchy smoke in the evening.
Slight chance of showers and thunderstorms in the evening. Lows
46 to 56. Southeast wind around 10 mph shifting to the east
overnight.
.SATURDAY...Sunny. Highs 73 to 88. Southeast wind around 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 47 to 57. Southeast wind
around 10 mph.
.SUNDAY...Sunny. Highs 76 to 91. Southeast wind around 10 mph.
.SUNDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 50 to 60.
Highs 76 to 91.
&&
TEMPERATURE / PRECIPITATION
Trinity Center 53 84 51 86 / 20 0 0 0
$$
CAZ118-141245-
Western Lake-
Including the cities of Finley, Knobcone Camp, Lakeport,
Soda Bay, Lucerne, Nice, and Saratoga Springs
244 PM PDT Thu Aug 13 2026
.TONIGHT...Mostly clear. Lows 51 to 61. West wind around 10 mph.
.FRIDAY...Sunny. Highs 75 to 85. Southeast wind around 10 mph.
.FRIDAY NIGHT...Mostly clear. Patchy fog overnight. Lows 50 to
60. West wind around 5 mph.
.SATURDAY...Sunny. Highs 78 to 88. Southeast wind around 10 mph.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 50 to 60. Highs
78 to 91. Southeast wind up to 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows 53 to 63.
.MONDAY THROUGH THURSDAY...Partly cloudy. Highs 79 to 90. Lows
52 to 62.
&&
TEMPERATURE / PRECIPITATION
Lakeport 53 80 52 83 / 0 0 0 0
$$
CAZ119-141245-
Southwestern Lake-
Including the cities of Kelseyville, Mount Konocti, Adams,
Anderson Springs, Cobb, Ettawa Springs, and Forest Lake
244 PM PDT Thu Aug 13 2026
.TONIGHT...Mostly clear. Lows 50 to 60. Southwest wind around
10 mph.
.FRIDAY...Mostly sunny. Highs 69 to 81. East wind around 10 mph
shifting to the southeast in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 50 to 60. Southwest wind
around 10 mph.
.SATURDAY...Sunny. Highs 72 to 84. Southeast wind around 10 mph.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 51 to 61. Highs
73 to 88. Southeast wind up to 10 mph.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 53 to 63.
.MONDAY THROUGH THURSDAY...Partly cloudy. Highs 75 to 89. Lows
55 to 65.
$$
CAZ120-141245-
Eastern Lake-
Including the cities of Clearlake, Clearlake Park,
Hidden Valley Lake, and Middletown
244 PM PDT Thu Aug 13 2026
.TONIGHT...Mostly clear. Lows 48 to 58. Southwest wind around
10 mph shifting to the east overnight.
.FRIDAY...Mostly sunny. Highs 76 to 86. East wind up to 10 mph.
.FRIDAY NIGHT...Mostly clear. Patchy fog overnight. Lows 47 to
57. Southwest wind around 5 mph shifting to the northwest
overnight.
.SATURDAY...Sunny. Highs 78 to 88. East wind around 10 mph.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 49 to 59. Highs
78 to 91. East wind around 10 mph.
.SUNDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows 53 to 63.
Highs 81 to 93.
&&
TEMPERATURE / PRECIPITATION
Middletown 45 79 45 81 / 0 0 0 0
Clearlake 52 83 51 85 / 0 0 0 0
$$