Zone Forecast Product
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
936
FPUS56 KEKA 212037
ZFPEKA
Zone Forecast Product for California
National Weather Service Eureka CA
136 PM PDT Tue Jul 21 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, Wednesday, Wednesday night, and Thursday.
CAZ101-221400-
Coastal Del Norte-
Including the cities of Ft Dick, Crescent City, and Smith River
136 PM PDT Tue Jul 21 2026
.TONIGHT...Mostly cloudy. Patchy fog overnight. Lows 52 to 62.
Northwest wind around 5 mph shifting to the south overnight.
.WEDNESDAY...Mostly cloudy. Patchy fog in the morning. Highs
61 to 72. Southwest wind around 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Patchy fog. Lows 49 to 59.
South wind around 5 mph shifting to the southeast overnight.
.THURSDAY...Mostly cloudy. Highs 59 to 69. South wind around
5 mph.
.THURSDAY NIGHT...Mostly cloudy. Patchy fog. Lows 46 to 56. West
wind around 5 mph.
.FRIDAY...Mostly cloudy. Areas of fog. Highs 59 to 69. West wind
around 5 mph.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog. Lows 45 to 55.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog. Highs 58 to 68.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Areas of fog. Lows 46 to 56.
.SUNDAY...Mostly cloudy. Areas of fog. Highs 58 to 68.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Areas of fog. Lows 45 to 55.
.MONDAY...Mostly cloudy. Areas of fog. Highs 57 to 67.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Areas of fog. Lows 45 to 55.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog. Highs 60 to 70.
&&
TEMPERATURE / PRECIPITATION
Crescent City 57 62 56 60 / 10 0 0 0
Klamath 57 66 54 64 / 0 0 0 0
$$
CAZ102-221400-
Interior Del Norte-
Including the city of Gasquet
136 PM PDT Tue Jul 21 2026
.TONIGHT...Mostly cloudy in the evening then clearing. Lows 60 to
70.
.WEDNESDAY...Sunny. Highs 74 to 89.
.WEDNESDAY NIGHT...Partly cloudy. Isolated showers and
thunderstorms in the evening. Lows 52 to 62.
.THURSDAY...Partly cloudy. Highs 67 to 82.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 49 to 59. Highs
67 to 82.
.FRIDAY NIGHT...Mostly clear. Patchy valley fog. Lows 46 to 56.
.SATURDAY...Sunny. Highs 65 to 80.
.SATURDAY NIGHT...Mostly clear. Patchy valley fog. Lows 46 to 56.
.SUNDAY...Sunny. Highs 66 to 81.
.SUNDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 47 to 57.
.MONDAY...Mostly sunny. Highs 65 to 80.
.MONDAY NIGHT...Mostly clear. Patchy valley fog. Lows 45 to 55.
.TUESDAY...Sunny. Highs 67 to 82.
&&
TEMPERATURE / PRECIPITATION
Gasquet 59 83 54 79 / 0 0 10 0
$$
CAZ103-221400-
Northern Coastal Humboldt-
Including the cities of Eureka, Samoa, Arcata, Arcata Arpt,
Fieldbrook, Fernbridge, and Fortuna
136 PM PDT Tue Jul 21 2026
.TONIGHT...Partly cloudy. Lows 53 to 63. Northwest wind around
5 mph shifting to the south overnight.
.WEDNESDAY...Mostly sunny. Highs 66 to 79. West wind around
10 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows 51 to 61. West wind around 5 mph
shifting to the south overnight.
.THURSDAY...Mostly cloudy. Patchy fog. Highs 62 to 73. West wind
around 10 mph.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Patchy fog. Lows
48 to 58. Highs 62 to 73. Northwest wind up to 10 mph.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog. Lows 47 to 57.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog. Highs 62 to 73.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows 48 to 58.
.SUNDAY THROUGH MONDAY...Mostly cloudy. Patchy fog. Highs 60 to
72. Lows 48 to 58.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog. Lows 47 to 57.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog. Highs 60 to 71.
&&
TEMPERATURE / PRECIPITATION
McKinleyville 58 64 56 62 / 10 0 10 0
Arcata 59 68 56 65 / 0 0 10 0
Eureka 58 67 57 63 / 0 0 10 0
Fortuna 60 74 56 68 / 0 0 0 0
$$
CAZ104-221400-
Southwestern Humboldt-
Including the cities of Honeydew, Petrolia, Briceland,
Ettersburg, Shelter Cove, and Whitethorn
136 PM PDT Tue Jul 21 2026
.TONIGHT...Partly cloudy. Lows 59 to 69. Southwest wind around
5 mph shifting to the southeast overnight.
.WEDNESDAY...Mostly sunny. Highs 69 to 81. South wind 5 to
15 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Slight chance of rain
overnight. Lows 54 to 64. South wind 5 to 15 mph.
.THURSDAY...Partly cloudy. Highs 69 to 84. Southwest wind around
5 mph.
.THURSDAY NIGHT...Partly cloudy. Patchy fog. Lows 50 to 60. North
wind around 10 mph.
.FRIDAY...Mostly sunny. Highs 70 to 85. Northwest wind around
10 mph.
.FRIDAY NIGHT...Mostly clear. Patchy fog. Lows 49 to 59.
.SATURDAY...Mostly sunny. Highs 72 to 87.
.SATURDAY NIGHT...Mostly clear. Lows 50 to 60.
.SUNDAY THROUGH MONDAY...Partly cloudy. Highs 74 to 89. Lows
50 to 60.
.MONDAY NIGHT...Mostly clear. Lows 50 to 60.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
73 to 88.
&&
TEMPERATURE / PRECIPITATION
Honeydew 57 75 56 76 / 0 10 10 0
$$
CAZ105-221400-
Northeastern Interior Humboldt-
Including the cities of Hoopa, Orleans, Weitchpec,
and Willow Creek
136 PM PDT Tue Jul 21 2026
.TONIGHT...Partly cloudy. Lows 59 to 69.
.WEDNESDAY...Sunny. Isolated showers and thunderstorms in the
afternoon. Highs 88 to 103.
.WEDNESDAY NIGHT...Partly cloudy. Patchy valley fog overnight.
Lows 53 to 63.
.THURSDAY...Partly cloudy. Highs 81 to 96.
.THURSDAY NIGHT...Partly cloudy. Lows 48 to 58.
.FRIDAY...Sunny. Patchy valley fog. Highs 81 to 96.
.FRIDAY NIGHT...Mostly clear. Patchy valley fog. Lows 46 to 56.
.SATURDAY...Sunny. Highs 78 to 93.
.SATURDAY NIGHT...Clear in the evening then becoming partly
cloudy. Patchy valley fog. Lows 47 to 57.
.SUNDAY THROUGH MONDAY...Partly cloudy. Patchy valley fog. Highs
79 to 94. Lows 47 to 57.
.MONDAY NIGHT...Mostly clear. Patchy valley fog. Lows 46 to 56.
.TUESDAY...Partly cloudy in the morning then clearing. Patchy
valley fog. Highs 78 to 93.
&&
TEMPERATURE / PRECIPITATION
Orleans 62 99 57 92 / 10 20 10 0
Hoopa 62 97 57 90 / 0 0 0 0
Willow Creek 62 100 57 93 / 0 0 10 0
$$
CAZ106-221400-
Southeastern Interior Humboldt-
Including the cities of Bull Creek, Pepperwood, Shively,
Dinsmore, Bridgeville, Alderpoint, and Benbow
136 PM PDT Tue Jul 21 2026
.TONIGHT...Mostly clear. Lows 60 to 70.
.WEDNESDAY...Sunny. Highs 74 to 89.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy valley fog overnight. Lows 52 to 62.
.THURSDAY...Mostly sunny. Highs 74 to 89.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Patchy valley fog.
Lows 48 to 58. Highs 74 to 89.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Patchy
valley fog. Lows 46 to 56. Highs 75 to 90.
.SUNDAY...Partly cloudy in the morning then clearing. Highs 75 to
90.
.SUNDAY NIGHT...Mostly clear. Lows 45 to 55.
.MONDAY...Mostly sunny. Highs 75 to 90.
.MONDAY NIGHT...Mostly clear. Lows 44 to 54.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
74 to 89.
&&
TEMPERATURE / PRECIPITATION
Garberville 58 83 55 86 / 0 0 10 0
$$
CAZ108-221400-
Southern Trinity-
Including the cities of Forest Glen, Hayfork, Hyampom, Peanut,
Ruth, and Zenia
136 PM PDT Tue Jul 21 2026
.TONIGHT...Mostly clear. Lows 57 to 67.
.WEDNESDAY...Sunny. Isolated rain showers in the afternoon. Highs
84 to 99.
.WEDNESDAY NIGHT...Mostly clear. Isolated rain showers in the
evening. Patchy valley fog overnight. Lows 50 to 60.
.THURSDAY...Sunny. Highs 82 to 97.
.THURSDAY NIGHT AND FRIDAY...Clear. Lows 48 to 58. Highs 82 to
97.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 47 to 57.
Highs 82 to 97.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs 79 to 94. Lows 47 to
57.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 45 to 55. Highs 77 to 92.
&&
TEMPERATURE / PRECIPITATION
Hayfork 57 95 51 97 / 10 20 20 0
Ruth 55 90 49 88 / 0 10 10 0
$$
CAZ109-221400-
Coastal Mendocino-
Including the cities of Fort Bragg and Rockport
136 PM PDT Tue Jul 21 2026
.TONIGHT...Mostly clear. Lows 55 to 65. Southwest wind around
5 mph shifting to the southeast overnight.
.WEDNESDAY...Partly cloudy. Highs 65 to 80. South wind 5 to
15 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Patchy fog overnight. Slight
chance of rain overnight. Lows 51 to 61. Southwest wind around
15 mph becoming west around 5 mph overnight.
.THURSDAY...Mostly cloudy. Patchy fog. Highs 62 to 77. Northwest
wind around 10 mph.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Patchy fog. Lows
48 to 58. Highs 64 to 79. Northwest wind up to 10 mph.
.FRIDAY NIGHT THROUGH SUNDAY...Partly cloudy. Patchy fog. Lows
47 to 57. Highs 69 to 84.
.SUNDAY NIGHT...Partly cloudy. Lows 46 to 56.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 71 to 86. Lows
46 to 56.
&&
TEMPERATURE / PRECIPITATION
Fort Bragg 58 70 55 65 / 0 0 0 0
Point Arena 57 62 54 59 / 0 10 0 0
$$
CAZ110-221400-
Northwestern Interior Mendocino-
Including the cities of Potter Valley and Willits
136 PM PDT Tue Jul 21 2026
.TONIGHT...Mostly clear. Lows 56 to 66.
.WEDNESDAY...Sunny. Highs 79 to 94.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy valley fog overnight. Lows 51 to 61.
.THURSDAY...Mostly sunny. Highs 78 to 93.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Patchy valley fog.
Lows 48 to 58. Highs 79 to 94.
.FRIDAY NIGHT...Mostly clear. Patchy valley fog. Lows 47 to 57.
.SATURDAY THROUGH TUESDAY...Mostly clear. Highs 79 to 94. Lows
47 to 57.
&&
TEMPERATURE / PRECIPITATION
Leggett 56 78 54 77 / 0 0 10 0
Laytonville 58 85 54 82 / 0 0 0 0
Willits 56 84 54 80 / 0 0 0 0
$$
CAZ111-221400-
Northeastern Interior Mendocino-
Including the city of Covelo
136 PM PDT Tue Jul 21 2026
.TONIGHT...Mostly clear. Lows 57 to 67.
.WEDNESDAY...Sunny. Highs 84 to 99.
.WEDNESDAY NIGHT...Mostly clear. Lows 51 to 61.
.THURSDAY...Sunny. Highs 84 to 99.
.THURSDAY NIGHT AND FRIDAY...Clear. Lows 50 to 60. Highs 86 to
101.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows 49 to 59. Highs 86 to
101.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 50 to
60. Highs 84 to 99.
.MONDAY THROUGH TUESDAY...Clear. Highs 84 to 99. Lows 49 to 59.
&&
TEMPERATURE / PRECIPITATION
Covelo 59 89 53 90 / 0 0 0 0
$$
CAZ112-221400-
Southwestern Interior Mendocino-
Including the cities of Boonville, Philo, Comptche, and Yorkville
136 PM PDT Tue Jul 21 2026
.TONIGHT...Mostly clear. Lows 58 to 68.
.WEDNESDAY...Mostly sunny. Highs 75 to 85.
.WEDNESDAY NIGHT...Mostly cloudy. Patchy valley fog overnight.
Lows 53 to 63.
.THURSDAY...Partly cloudy. Highs 71 to 86.
.THURSDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 49 to
59.
.FRIDAY...Sunny. Patchy valley fog. Highs 73 to 88.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Patchy valley fog.
Lows 48 to 58. Highs 73 to 88.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Partly cloudy. Patchy
valley fog. Lows 49 to 59. Highs 73 to 88.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs 72 to 87. Lows
48 to 58.
&&
TEMPERATURE / PRECIPITATION
Boonville 58 80 55 80 / 0 0 0 0
$$
CAZ113-221400-
Southeastern Interior Mendocino-
Including the cities of Calpella, Hopland, Redwood Valley,
Talmage, and Ukiah
136 PM PDT Tue Jul 21 2026
.TONIGHT...Mostly clear. Lows 59 to 69.
.WEDNESDAY...Sunny. Highs 75 to 90.
.WEDNESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 55 to 65.
.THURSDAY...Mostly sunny. Highs 74 to 89.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 51 to 61. Highs
75 to 90.
.FRIDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 51 to 61.
Highs 76 to 91.
&&
TEMPERATURE / PRECIPITATION
Ukiah 62 88 59 87 / 0 0 0 0
$$
CAZ114-221400-
Northern Lake-
Including the city of Gravelly Valley Airport
136 PM PDT Tue Jul 21 2026
.TONIGHT...Mostly clear. Lows 59 to 69.
.WEDNESDAY...Sunny. Highs 80 to 95.
.WEDNESDAY NIGHT...Mostly clear. Lows 51 to 61.
.THURSDAY...Sunny. Highs 81 to 96.
.THURSDAY NIGHT AND FRIDAY...Clear. Lows 51 to 61. Highs 82 to
97.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows 50 to 60. Highs 82 to
97.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 53 to
63. Highs 81 to 96.
.MONDAY THROUGH TUESDAY...Clear. Highs 81 to 96. Lows 52 to 62.
&&
TEMPERATURE / PRECIPITATION
Lake Pillsbury 53 93 48 94 / 0 0 0 0
$$
CAZ116-221400-
Northwestern and Central Trinity-
Including the cities of Weaverville, Douglas City, Helena,
Junction City, Big Bar, Del Loma, and Burnt Ranch
136 PM PDT Tue Jul 21 2026
.TONIGHT...Partly cloudy. Isolated showers and thunderstorms in
the evening. Lows 61 to 71. West wind around 5 mph shifting to
the southeast overnight.
.WEDNESDAY...Mostly sunny. Isolated showers and thunderstorms in
the afternoon. Highs 89 to 104. Southeast wind 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Isolated showers and
thunderstorms in the evening. Lows 54 to 64. South wind 5 to
15 mph.
.THURSDAY...Sunny. Highs 88 to 103. South wind around 10 mph.
.THURSDAY NIGHT AND FRIDAY...Clear. Lows 52 to 62. Highs 88 to
103. South wind up to 10 mph.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 50 to 60.
Highs 88 to 103.
.SUNDAY THROUGH MONDAY...Mostly clear. Highs 85 to 100. Lows
49 to 59.
.MONDAY NIGHT...Clear. Lows 47 to 57.
.TUESDAY...Sunny. Highs 84 to 99.
&&
TEMPERATURE / PRECIPITATION
Big Bar 62 100 57 99 / 10 20 20 0
Weaverville 63 93 57 95 / 20 20 20 0
$$
CAZ117-221400-
Northeastern Trinity-
Including the cities of Carrville and Trinity Center
136 PM PDT Tue Jul 21 2026
.TONIGHT...Partly cloudy. Isolated showers and thunderstorms in
the evening. Lows 59 to 69. South wind around 5 mph shifting to
the east overnight.
.WEDNESDAY...Mostly sunny. Isolated showers and thunderstorms in
the afternoon. Highs 79 to 94. Southeast wind 5 to 15 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening then clearing.
Isolated showers and thunderstorms in the evening. Lows 52 to 62.
Southeast wind 5 to 15 mph.
.THURSDAY...Sunny. Highs 81 to 96. Southeast wind around 10 mph.
.THURSDAY NIGHT AND FRIDAY...Clear. Lows 52 to 62. Highs 82 to
97. South wind 5 to 15 mph.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 50 to 60.
Highs 82 to 97.
.SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 81 to 96. Lows
49 to 59.
.MONDAY THROUGH TUESDAY...Clear. Highs 81 to 96. Lows 48 to 58.
&&
TEMPERATURE / PRECIPITATION
Trinity Center 63 92 57 94 / 20 20 20 0
$$
CAZ118-221400-
Western Lake-
Including the cities of Finley, Knobcone Camp, Lakeport,
Soda Bay, Lucerne, Nice, and Saratoga Springs
136 PM PDT Tue Jul 21 2026
.TONIGHT...Mostly clear. Lows 60 to 70. Southwest wind around
10 mph.
.WEDNESDAY...Sunny. Highs 78 to 89. South wind around 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 55 to 65. West wind up to
10 mph.
.THURSDAY...Sunny. Highs 81 to 92. West wind around 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 51 to 61. Northwest wind
around 10 mph.
.FRIDAY...Sunny. Highs 82 to 93. West wind around 10 mph.
.FRIDAY NIGHT...Clear. Lows 51 to 61.
.SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs 81 to 92.
Lows 52 to 62.
.MONDAY...Sunny. Highs 79 to 89.
.MONDAY NIGHT...Mostly clear. Lows 52 to 62.
.TUESDAY...Sunny. Highs 80 to 90.
&&
TEMPERATURE / PRECIPITATION
Lakeport 62 83 57 87 / 0 0 0 0
$$
CAZ119-221400-
Southwestern Lake-
Including the cities of Kelseyville, Mount Konocti, Adams,
Anderson Springs, Cobb, Ettawa Springs, and Forest Lake
136 PM PDT Tue Jul 21 2026
.TONIGHT...Mostly clear. Lows 60 to 70. Southwest wind up to
10 mph.
.WEDNESDAY...Sunny. Highs 73 to 84. South wind up to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows 55 to 65. West wind up to
10 mph.
.THURSDAY...Sunny. Highs 81 to 92. West wind around 10 mph.
.THURSDAY NIGHT AND FRIDAY...Clear. Lows 54 to 64. Highs 81 to
95. West wind up to 10 mph.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows 54 to 64. Highs 82 to
95.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 56 to
66. Highs 82 to 95.
.MONDAY THROUGH TUESDAY...Clear. Highs 80 to 94. Lows 56 to 66.
$$
CAZ120-221400-
Eastern Lake-
Including the cities of Clearlake, Clearlake Park,
Hidden Valley Lake, and Middletown
136 PM PDT Tue Jul 21 2026
.TONIGHT...Clear. Lows 60 to 70. Southwest wind up to 10 mph.
.WEDNESDAY...Sunny. Highs 80 to 90. South wind around 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 54 to 64. West wind 5 to
15 mph.
.THURSDAY...Sunny. Highs 85 to 96. West wind around 10 mph.
.THURSDAY NIGHT AND FRIDAY...Clear. Lows 53 to 63. Highs 85 to
98. West wind up to 10 mph.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows 54 to 64. Highs 86 to
98.
.SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 55 to
65. Highs 86 to 97.
.MONDAY THROUGH TUESDAY...Clear. Highs 85 to 97. Lows 55 to 65.
&&
TEMPERATURE / PRECIPITATION
Middletown 58 82 54 91 / 0 0 0 0
Clearlake 61 86 56 93 / 0 0 0 0
$$