Zone Forecast Product
Issued by NWS Eureka, CA

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189
FPUS56 KEKA 160836
ZFPEKA

Zone Forecast Product for California
National Weather Service Eureka CA
136 AM PDT Sat May 16 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.


CAZ101-170200-
Coastal Del Norte-
Including the cities of Ft Dick, Crescent City, and Smith River
136 AM PDT Sat May 16 2026

.TODAY...Mostly cloudy early in the morning then becoming partly
cloudy. Highs 54 to 64. Northwest wind 10 to 20 mph.
.TONIGHT...Partly cloudy. Lows 39 to 49. North wind 10 to 20 mph
with gusts to around 35 mph.
.SUNDAY...Sunny. Highs 58 to 68. North wind 10 to 20 mph.
.SUNDAY NIGHT...Clear. Lows 42 to 52. North wind 10 to 20 mph.
.MONDAY...Sunny. Highs 62 to 72. North wind 10 to 20 mph.
.MONDAY NIGHT...Clear. Lows 45 to 55.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 64 to 74. Lows
45 to 55.
.WEDNESDAY...Mostly sunny. Highs 66 to 76.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 48 to 58.
Highs 66 to 77.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 48 to 58. Highs
64 to 77.

&&

                     TEMPERATURE   /  PRECIPITATION
Crescent City        56   45   60  /   0    0    0
Klamath              58   45   62  /   0    0    0


$$

CAZ102-170200-
Interior Del Norte-
Including the city of Gasquet
136 AM PDT Sat May 16 2026

.TODAY...Mostly cloudy early in the morning then becoming partly
cloudy. Highs 52 to 67.
.TONIGHT...Partly cloudy. Lows 34 to 44. North wind around 20 mph
in the evening. Gusts up to 35 mph.
.SUNDAY...Sunny, breezy. Highs 56 to 71. In the valleys, north
wind up to 20 mph in the afternoon. At higher elevation, north
wind 20 to 25 mph.
.SUNDAY NIGHT...Clear. Lows 37 to 47. Northeast wind around
20 mph with gusts at higher elevations to around 40 mph.
.MONDAY...Sunny. Highs 64 to 79.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 41 to 51. Highs 68 to 83.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 45 to 55. Highs
70 to 85.
.WEDNESDAY NIGHT...Clear. Lows 48 to 58.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs 72 to 87. Lows
48 to 58.

&&

                     TEMPERATURE   /  PRECIPITATION
Gasquet              67   41   71  /   0    0    0


$$

CAZ103-170200-
Northern Coastal Humboldt-
Including the cities of Eureka, Samoa, Arcata, Arcata Arpt,
Fieldbrook, Fernbridge, and Fortuna
136 AM PDT Sat May 16 2026

.TODAY...Mostly cloudy then becoming partly cloudy early in the
afternoon then becoming mostly cloudy. Patchy drizzle in the
morning. Highs 52 to 62. North wind 10 to 20 mph with gusts to
around 35 mph.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Patchy drizzle in the evening. Breezy. Lows 40 to 50.
North wind 15 to 25 mph.
.SUNDAY...Sunny, breezy. Highs 55 to 65. North wind 15 to 25 mph.
.SUNDAY NIGHT...Mostly clear. Breezy. Lows 39 to 49. North wind
15 to 25 mph.
.MONDAY...Sunny. Highs 59 to 69. North wind around 15 mph.
.MONDAY NIGHT...Mostly clear. Patchy fog. Lows 40 to 50.
.TUESDAY...Sunny. Highs 62 to 72.
.TUESDAY NIGHT...Mostly clear. Patchy fog. Lows 43 to 53.
.WEDNESDAY...Mostly sunny. Patchy fog. Highs 62 to 75.
.WEDNESDAY NIGHT...Mostly clear. Patchy fog. Lows 44 to 54.
.THURSDAY...Mostly sunny. Highs 64 to 76.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Patchy fog. Lows
45 to 55. Highs 61 to 76.

&&

                     TEMPERATURE   /  PRECIPITATION
McKinleyville        55   43   58  /   0    0    0
Arcata               57   43   59  /   0    0    0
Eureka               57   47   59  /   0    0    0
Fortuna              57   46   60  /  20   10    0


$$

CAZ104-170200-
Southwestern Humboldt-
Including the cities of Honeydew, Petrolia, Briceland,
Ettersburg, Shelter Cove, and Whitethorn
136 AM PDT Sat May 16 2026

.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy drizzle in the morning. Windy. Highs 49 to 64.
North wind 15 to 30 mph with gusts at higher elevations to around
45 mph.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Patchy drizzle. Windy. Lows 40 to 50. North wind 15 to
30 mph with gusts at higher elevations to around 55 mph.
.SUNDAY...Sunny, windy. Highs 53 to 68. North wind 10 to 20 mph
in the valleys and north 15 to 25 mph at higher elevation.
.SUNDAY NIGHT...Mostly clear. Breezy. Lows 40 to 50. North wind
15 to 25 mph with gusts at higher elevations to around 45 mph.
.MONDAY...Sunny. Highs 64 to 79. North wind 10 to 20 mph.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 42 to 52. Highs 70 to 85.
.TUESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 45 to 55.
Highs 75 to 90.

&&

                     TEMPERATURE   /  PRECIPITATION
Honeydew             59   43   62  /  10   10    0


$$

CAZ105-170200-
Northeastern Interior Humboldt-
Including the cities of Hoopa, Orleans, Weitchpec,
and Willow Creek
136 AM PDT Sat May 16 2026

.TODAY...Partly cloudy. Highs 57 to 72. Northwest wind around
20 mph with gusts at higher elevations to around 35 mph.
.TONIGHT...Mostly cloudy in the evening then clearing. Patchy
drizzle in the evening. Lows 34 to 44. Northwest wind around
20 mph in the evening. Gusts up to 35 mph.
.SUNDAY...Sunny. Highs 61 to 76. In the valleys, north wind up to
20 mph in the afternoon. At higher elevation, north wind 20 to
25 mph.
.SUNDAY NIGHT...Clear. Lows 37 to 47.
.MONDAY...Sunny. Highs 68 to 83.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 42 to 52. Highs
73 to 88.
.WEDNESDAY...Sunny. Highs 76 to 91.
.WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 47 to 57. Highs 78 to
93.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 47 to 57. Highs
78 to 93.

&&

                     TEMPERATURE   /  PRECIPITATION
Orleans              71   43   74  /   0    0    0
Hoopa                67   41   73  /  10   10    0
Willow Creek         69   40   75  /  10   10    0


$$

CAZ106-170200-
Southeastern Interior Humboldt-
Including the cities of Bull Creek, Pepperwood, Shively,
Dinsmore, Bridgeville, Alderpoint, and Benbow
136 AM PDT Sat May 16 2026

.TODAY...Partly cloudy. Patchy drizzle in the morning. Highs
52 to 67. Northwest wind around 20 mph with gusts at higher
elevations to around 35 mph.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Patchy drizzle. Lows 35 to 45. North wind around 20 mph
with gusts at higher elevations to around 40 mph.
.SUNDAY...Sunny. Highs 57 to 72. In the valleys, north wind up to
20 mph in the afternoon. At higher elevation, north wind 20 to
25 mph.
.SUNDAY NIGHT...Clear. Lows 36 to 46. North wind around 20 mph
with gusts at higher elevations to around 35 mph.
.MONDAY...Sunny. Highs 66 to 81.
.MONDAY NIGHT...Clear. Lows 39 to 49.
.TUESDAY THROUGH FRIDAY...Mostly clear. Highs 78 to 93. Lows
43 to 53.

&&

                     TEMPERATURE   /  PRECIPITATION
Garberville          64   42   68  /   0    0    0


$$

CAZ108-170200-
Southern Trinity-
Including the cities of Forest Glen, Hayfork, Hyampom, Peanut,
Ruth, and Zenia
136 AM PDT Sat May 16 2026

.TODAY...Mostly sunny. Highs 54 to 69. Northwest wind around
20 mph in the morning.
.TONIGHT...Partly cloudy. Lows 33 to 43. Northwest wind around
20 mph with gusts at higher elevations to around 35 mph.
.SUNDAY...Sunny. Highs 57 to 72. In the valleys, north wind up to
20 mph in the afternoon. At higher elevation, north wind 20 to
25 mph.
.SUNDAY NIGHT...Clear. Lows 36 to 46.
.MONDAY...Sunny. Highs 66 to 81.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 41 to 51. Highs
74 to 89.
.WEDNESDAY...Sunny. Highs 79 to 94.
.WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 47 to 57. Highs 81 to
96.
.THURSDAY NIGHT...Mostly clear. Lows 48 to 58.
.FRIDAY...Sunny. Highs 80 to 95.

&&

                     TEMPERATURE   /  PRECIPITATION
Hayfork              67   32   72  /   0    0    0
Ruth                 65   34   68  /   0    0    0


$$

CAZ109-170200-
Coastal Mendocino-
Including the cities of Fort Bragg and Rockport
136 AM PDT Sat May 16 2026

.TODAY...Mostly sunny. Highs 54 to 65. Northwest wind 10 to
20 mph with gusts to around 40 mph.
.TONIGHT...Partly cloudy. Lows 40 to 50. North wind 10 to 20 mph
with gusts to around 40 mph.
.SUNDAY...Sunny. Highs 59 to 71. Northwest wind 10 to 20 mph with
gusts to around 40 mph.
.SUNDAY NIGHT...Clear. Lows 42 to 52. North wind around 15 mph
with gusts to around 35 mph.
.MONDAY...Sunny. Highs 66 to 81. North wind around 15 mph.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 43 to 53. Highs 72 to 87.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 47 to 57.
Highs 72 to 87.
.THURSDAY NIGHT...Mostly clear. Patchy fog. Lows 47 to 57.
.FRIDAY...Mostly sunny. Highs 64 to 79.

&&

                     TEMPERATURE   /  PRECIPITATION
Fort Bragg           59   44   64  /   0    0    0
Point Arena          55   46   58  /   0    0    0


$$

CAZ110-170200-
Northwestern Interior Mendocino-
Including the cities of Potter Valley and Willits
136 AM PDT Sat May 16 2026

.TODAY...Sunny. Highs 60 to 75.
.TONIGHT...Partly cloudy. Lows 36 to 46. In the valleys,
northwest wind up to 20 mph in the evening. At higher elevation,
north wind 20 to 25 mph.
.SUNDAY...Sunny. Highs 63 to 78. North wind 20 to 25 mph at
higher elevation.
.SUNDAY NIGHT...Clear. Lows 39 to 49.
.MONDAY...Sunny. Highs 72 to 87.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 43 to 53. Highs
75 to 90.
.WEDNESDAY...Sunny. Highs 81 to 94.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 48 to 58.
Highs 81 to 96.
.FRIDAY...Sunny. Highs 79 to 94.

&&

                     TEMPERATURE   /  PRECIPITATION
Leggett              64   41   69  /   0   20    0
Laytonville          64   41   70  /   0    0    0
Willits              67   41   73  /   0    0    0


$$

CAZ111-170200-
Northeastern Interior Mendocino-
Including the city of Covelo
136 AM PDT Sat May 16 2026

.TODAY...Sunny. Highs 59 to 74. Northwest wind around 20 mph in
the morning.
.TONIGHT...Partly cloudy. Lows 35 to 45. Northwest wind around
20 mph with gusts at higher elevations to around 35 mph.
.SUNDAY...Sunny. Highs 61 to 76. In the valleys, north wind up to
20 mph in the afternoon. At higher elevation, north wind 20 to
25 mph.
.SUNDAY NIGHT...Clear. Lows 39 to 49. North wind around 20 mph
with gusts at higher elevations to around 35 mph.
.MONDAY...Sunny. Highs 71 to 86.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 45 to 55. Highs
76 to 91.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 80 to 95.
Lows 49 to 59.
.THURSDAY...Sunny. Highs 82 to 97.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 50 to 60. Highs
82 to 97.

&&

                     TEMPERATURE   /  PRECIPITATION
Covelo               68   38   71  /   0    0    0


$$

CAZ112-170200-
Southwestern Interior Mendocino-
Including the cities of Boonville, Philo, Comptche, and Yorkville
136 AM PDT Sat May 16 2026

.TODAY...Mostly sunny. Highs 59 to 69.
.TONIGHT...Partly cloudy. Lows 40 to 50. Northwest wind around
20 mph in the evening. Gusts up to 35 mph.
.SUNDAY...Sunny. Highs 65 to 75. In the valleys, north wind up to
20 mph in the afternoon. At higher elevation, north wind 20 to
25 mph.
.SUNDAY NIGHT...Clear. Lows 42 to 52.
.MONDAY...Sunny. Highs 73 to 83.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 43 to 53. Highs 73 to 88.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 49 to
59. Highs 78 to 93.
.FRIDAY...Mostly sunny. Highs 73 to 88.

&&

                     TEMPERATURE   /  PRECIPITATION
Boonville            64   44   69  /   0    0    0


$$

CAZ113-170200-
Southeastern Interior Mendocino-
Including the cities of Calpella, Hopland, Redwood Valley,
Talmage, and Ukiah
136 AM PDT Sat May 16 2026

.TODAY...Sunny. Highs 58 to 72. Northwest wind around 20 mph with
gusts at higher elevations to around 35 mph.
.TONIGHT...Partly cloudy. Lows 41 to 51. Northwest wind around
20 mph with gusts at higher elevations to around 40 mph.
.SUNDAY...Sunny. Highs 64 to 77. In the valleys, north wind up to
20 mph in the afternoon. At higher elevation, north wind 20 to
25 mph.
.SUNDAY NIGHT...Clear. Lows 45 to 55.
.MONDAY...Sunny. Highs 71 to 85.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 51 to 61. Highs
76 to 91.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 82 to 94.
Lows 55 to 65.
.THURSDAY...Sunny. Highs 83 to 96.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 54 to 64. Highs
81 to 96.

&&

                     TEMPERATURE   /  PRECIPITATION
Ukiah                71   46   77  /   0    0    0


$$

CAZ114-170200-
Northern Lake-
Including the city of Gravelly Valley Airport
136 AM PDT Sat May 16 2026

.TODAY...Sunny. Highs 62 to 77. Northwest wind around 20 mph in
the morning. Gusts up to 35 mph.
.TONIGHT...Partly cloudy. Lows 38 to 48. Northwest wind around
20 mph with gusts at higher elevations to around 35 mph.
.SUNDAY...Sunny, breezy. Highs 60 to 75. In the valleys, north
wind up to 20 mph in the afternoon. At higher elevation, north
wind 20 to 25 mph.
.SUNDAY NIGHT...Clear, breezy. Lows 42 to 52. North wind 20 to
25 mph with gusts at higher elevations to around 40 mph.
.MONDAY...Sunny, breezy. Highs 70 to 85. North wind 20 to 25 mph.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 48 to 58. Highs
75 to 90.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 79 to 94.
Lows 52 to 62.
.THURSDAY...Sunny. Highs 81 to 96.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 53 to 63. Highs
81 to 96.

&&

                     TEMPERATURE   /  PRECIPITATION
Lake Pillsbury       76   37   75  /   0    0    0


$$

CAZ116-170200-
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 May 16 2026

.TODAY...Mostly sunny. Highs 59 to 74. Northwest wind 10 to
20 mph.
.TONIGHT...Partly cloudy. Breezy. Lows 33 to 43. Northwest wind
15 to 25 mph.
.SUNDAY...Sunny. Highs 63 to 78. North wind 10 to 20 mph with
gusts to around 40 mph.
.SUNDAY NIGHT...Clear. Lows 35 to 45. North wind around 15 mph
with gusts to around 30 mph.
.MONDAY...Sunny. Highs 71 to 86. North wind around 10 mph.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 43 to 53. Highs
77 to 92.
.WEDNESDAY...Sunny. Highs 83 to 98.
.WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 49 to 59. Highs 85 to
100.
.THURSDAY NIGHT...Mostly clear. Lows 50 to 60.
.FRIDAY...Sunny. Highs 84 to 99.

&&

                     TEMPERATURE   /  PRECIPITATION
Big Bar              70   39   74  /   0   10    0
Weaverville          71   38   71  /   0    0    0


$$

CAZ117-170200-
Northeastern Trinity-
Including the cities of Carrville and Trinity Center
136 AM PDT Sat May 16 2026

.TODAY...Mostly sunny. Highs 57 to 72. North wind 10 to 20 mph
with gusts to around 35 mph.
.TONIGHT...Partly cloudy. Breezy. Lows 30 to 40. North wind 15 to
25 mph with gusts to around 40 mph.
.SUNDAY...Partly cloudy in the morning then clearing. Breezy.
Highs 56 to 71. North wind 15 to 25 mph with gusts to around
45 mph.
.SUNDAY NIGHT...Clear. Lows 32 to 42. North wind 10 to 20 mph
with gusts to around 40 mph.
.MONDAY...Sunny. Highs 65 to 80. North wind around 15 mph.
.MONDAY NIGHT AND TUESDAY...Clear. Lows 37 to 47. Highs 71 to 86.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 42 to 52. Highs
75 to 90.
.WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 46 to 56. Highs 78 to
93.
.THURSDAY NIGHT...Mostly clear. Lows 47 to 57.
.FRIDAY...Sunny. Highs 78 to 93.

&&

                     TEMPERATURE   /  PRECIPITATION
Trinity Center       70   38   69  /   0    0    0


$$

CAZ118-170200-
Western Lake-
Including the cities of Finley, Knobcone Camp, Lakeport,
Soda Bay, Lucerne, Nice, and Saratoga Springs
136 AM PDT Sat May 16 2026

.TODAY...Sunny. Highs 63 to 74. Northwest wind 10 to 20 mph with
gusts to around 35 mph.
.TONIGHT...Mostly clear. Lows 39 to 49. Northwest wind 10 to
20 mph with gusts to around 40 mph.
.SUNDAY...Sunny. Highs 66 to 76. Northwest wind 5 to 15 mph with
gusts to around 30 mph.
.SUNDAY NIGHT...Clear. Lows 44 to 54. North wind 5 to 15 mph with
gusts to around 30 mph.
.MONDAY...Sunny. Highs 74 to 84. North wind around 10 mph.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 50 to 60. Highs
74 to 88.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 83 to 93.
Lows 55 to 65.
.THURSDAY...Sunny. Highs 85 to 95.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 54 to 64. Highs
82 to 95.

&&

                     TEMPERATURE   /  PRECIPITATION
Lakeport             69   43   73  /   0    0    0


$$

CAZ119-170200-
Southwestern Lake-
Including the cities of Kelseyville, Mount Konocti, Adams,
Anderson Springs, Cobb, Ettawa Springs, and Forest Lake
136 AM PDT Sat May 16 2026

.TODAY...Sunny. Highs 64 to 76. Northwest wind 10 to 20 mph with
gusts to around 40 mph.
.TONIGHT...Mostly clear. Lows 43 to 53. Northwest wind 10 to
20 mph with gusts to around 45 mph.
.SUNDAY...Sunny. Highs 65 to 75. North wind 10 to 20 mph with
gusts to around 40 mph.
.SUNDAY NIGHT...Clear. Lows 50 to 60. North wind 10 to 20 mph
with gusts to around 45 mph.
.MONDAY...Sunny. Highs 73 to 83. North wind 10 to 20 mph with
gusts to around 40 mph.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 53 to 63. Highs
74 to 89.
.WEDNESDAY...Sunny. Highs 83 to 93.
.WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 57 to 67. Highs 83 to
94.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 55 to 65. Highs
80 to 94.

$$

CAZ120-170200-
Eastern Lake-
Including the cities of Clearlake, Clearlake Park,
Hidden Valley Lake, and Middletown
136 AM PDT Sat May 16 2026

.TODAY...Sunny. Highs 69 to 80. Northwest wind 5 to 15 mph with
gusts to around 30 mph.
.TONIGHT...Mostly clear. Lows 44 to 54. Northwest wind 10 to
20 mph with gusts to around 35 mph.
.SUNDAY...Sunny, breezy. Highs 66 to 76. North wind 15 to 25 mph
with gusts to around 45 mph.
.SUNDAY NIGHT...Clear, breezy. Lows 49 to 59. North wind 15 to
25 mph with gusts to around 45 mph.
.MONDAY...Sunny, breezy. Highs 75 to 85. North wind 15 to 25 mph
with gusts to around 45 mph.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 51 to 61. Highs
75 to 90.
.WEDNESDAY...Sunny. Highs 84 to 94.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 54 to 64.
Highs 84 to 97.
.FRIDAY...Sunny. Highs 84 to 94.

&&

                     TEMPERATURE   /  PRECIPITATION
Middletown           76   45   74  /   0    0    0
Clearlake            75   45   72  /   0    0    0


$$