106
FPUS56 KEKA 200837
ZFPEKA

Zone Forecast Product for California
National Weather Service Eureka CA
136 AM PDT Mon Jul 20 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 Tuesday.


CAZ101-210200-
Coastal Del Norte-
Including the cities of Ft Dick, Crescent City, and Smith River
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Patchy fog in the morning. Slight chance
of rain showers in the morning. Highs 61 to 75. Southwest wind
around 5 mph.
.TONIGHT...Mostly cloudy. Patchy fog. Lows 48 to 58. Southwest
wind around 5 mph.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog in the morning. Highs 61 to 76. Light winds
becoming west around 5 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Patchy fog. Lows 49 to 59.
Northwest wind around 5 mph.
.WEDNESDAY...Mostly cloudy. Patchy fog. Highs 62 to 76. Southwest
wind around 5 mph.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Patchy fog. Lows
48 to 58. Highs 61 to 76.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Areas of fog. Lows 46 to 56.
.FRIDAY...Mostly cloudy. Patchy fog. Highs 59 to 69.
.FRIDAY NIGHT...Partly cloudy. Areas of fog. Lows 45 to 55.
.SATURDAY...Mostly cloudy. Patchy fog. Highs 60 to 70.
.SATURDAY NIGHT...Partly cloudy. Patchy fog. Lows 45 to 55.
.SUNDAY...Mostly cloudy. Patchy fog. Highs 60 to 70.

&&

                     TEMPERATURE   /  PRECIPITATION
Crescent City        61   53   61  /  20    0    0
Klamath              67   54   68  /  20    0    0


$$

CAZ102-210200-
Interior Del Norte-
Including the city of Gasquet
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Slight chance of showers and
thunderstorms through the day. Highs 76 to 91.
.TONIGHT...Mostly cloudy. Lows 57 to 67.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
77 to 92.
.TUESDAY NIGHT...Partly cloudy. Lows 57 to 67.
.WEDNESDAY...Sunny. Highs 77 to 92.
.WEDNESDAY NIGHT...Partly cloudy. Lows 53 to 63.
.THURSDAY...Sunny. Highs 69 to 84.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 49 to 59.
.FRIDAY...Mostly sunny. Highs 69 to 84.
.FRIDAY NIGHT...Mostly clear. Patchy valley fog. Lows 48 to 58.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 70 to 85. Lows
48 to 58.
.SUNDAY...Mostly sunny. Highs 70 to 85.

&&

                     TEMPERATURE   /  PRECIPITATION
Gasquet              88   56   89  /  20    0    0


$$

CAZ103-210200-
Northern Coastal Humboldt-
Including the cities of Eureka, Samoa, Arcata, Arcata Arpt,
Fieldbrook, Fernbridge, and Fortuna
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Slight chance of rain showers in the
morning. Highs 63 to 78. West wind around 10 mph.
.TONIGHT...Mostly cloudy. Patchy fog overnight. Lows 50 to 60.
Northwest wind around 5 mph.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog in the morning. Highs 65 to 80. Light winds
becoming northwest around 10 mph in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Patchy fog. Lows 51 to 61.
Northwest wind around 5 mph.
.WEDNESDAY...Partly cloudy. Patchy fog. Highs 65 to 80. Northwest
wind around 10 mph.
.WEDNESDAY NIGHT THROUGH SATURDAY...Mostly cloudy. Patchy fog.
Lows 47 to 57. Highs 65 to 80.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows 47 to 57.
.SUNDAY...Mostly cloudy. Patchy fog. Highs 61 to 73.

&&

                     TEMPERATURE   /  PRECIPITATION
McKinleyville        63   55   64  /  20    0    0
Arcata               66   56   67  /  20    0    0
Eureka               64   55   64  /  20    0    0
Fortuna              70   56   71  /  20    0    0


$$

CAZ104-210200-
Southwestern Humboldt-
Including the cities of Honeydew, Petrolia, Briceland,
Ettersburg, Shelter Cove, and Whitethorn
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Slight chance of rain showers in the
morning. Highs 73 to 88. Southwest wind around 5 mph.
.TONIGHT...Mostly cloudy. Lows 54 to 64. Northwest wind around
5 mph.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
79 to 94. Light winds becoming west around 5 mph in the
afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows 58 to 68. North wind around
5 mph.
.WEDNESDAY...Sunny. Highs 78 to 93. Northwest wind around 5 mph.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 54 to 64.
Highs 78 to 93.
.THURSDAY NIGHT...Partly cloudy. Patchy fog. Lows 51 to 61.
.FRIDAY THROUGH SUNDAY...Partly cloudy. Highs 76 to 91. Lows
51 to 61.

&&

                     TEMPERATURE   /  PRECIPITATION
Honeydew             79   55   85  /  20    0    0


$$

CAZ105-210200-
Northeastern Interior Humboldt-
Including the cities of Hoopa, Orleans, Weitchpec,
and Willow Creek
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Slight chance of showers and
thunderstorms through the day. Highs 89 to 104.
.TONIGHT...Mostly cloudy. Lows 56 to 66.
.TUESDAY...Mostly sunny. Highs 91 to 106.
.TUESDAY NIGHT...Mostly clear. Lows 57 to 67.
.WEDNESDAY...Sunny. Highs 91 to 106.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 52 to 62.
Highs 91 to 106.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 49 to 59.
.FRIDAY...Partly cloudy in the morning then clearing. Patchy
valley fog. Highs 82 to 97.
.FRIDAY NIGHT...Mostly clear. Patchy valley fog. Lows 48 to 58.
.SATURDAY...Mostly sunny. Highs 84 to 99.
.SATURDAY NIGHT...Clear in the evening then becoming partly
cloudy. Patchy valley fog. Lows 47 to 57.
.SUNDAY...Mostly sunny. Highs 83 to 98.

&&

                     TEMPERATURE   /  PRECIPITATION
Orleans              98   61  100  /  20    0    0
Hoopa                98   61  100  /  20    0    0
Willow Creek        100   61  102  /  20    0    0


$$

CAZ106-210200-
Southeastern Interior Humboldt-
Including the cities of Bull Creek, Pepperwood, Shively,
Dinsmore, Bridgeville, Alderpoint, and Benbow
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Slight chance of rain showers through the
day. Slight chance of thunderstorms in the afternoon. Highs 79 to
94.
.TONIGHT...Mostly cloudy. Lows 57 to 67.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
84 to 99.
.TUESDAY NIGHT...Mostly clear. Lows 58 to 68.
.WEDNESDAY...Sunny. Highs 82 to 97.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 53 to 63.
Highs 82 to 97.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 49 to 59.
.FRIDAY...Partly cloudy in the morning then clearing. Patchy
valley fog. Highs 76 to 91.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows 47 to
57. Highs 79 to 94.
.SUNDAY...Mostly sunny. Highs 78 to 93.

&&

                     TEMPERATURE   /  PRECIPITATION
Garberville          90   57   97  /  20    0    0


$$

CAZ108-210200-
Southern Trinity-
Including the cities of Forest Glen, Hayfork, Hyampom, Peanut,
Ruth, and Zenia
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Slight chance of showers and
thunderstorms. Highs 83 to 98.
.TONIGHT...Mostly cloudy. Lows 57 to 67.
.TUESDAY...Mostly sunny. Highs 85 to 100.
.TUESDAY NIGHT...Mostly clear. Lows 57 to 67.
.WEDNESDAY...Sunny. Highs 86 to 101.
.WEDNESDAY NIGHT...Mostly clear. Lows 52 to 62.
.THURSDAY THROUGH SUNDAY...Clear. Highs 83 to 98. Lows 51 to 61.

&&

                     TEMPERATURE   /  PRECIPITATION
Hayfork              95   57   98  /  20    0    0
Ruth                 91   54   93  /  20    0    0


$$

CAZ109-210200-
Coastal Mendocino-
Including the cities of Fort Bragg and Rockport
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Slight chance of rain showers through the
day. Highs 64 to 79. Southwest wind around 5 mph.
.TONIGHT...Mostly cloudy. Lows 49 to 59. Northwest wind around
5 mph.
.TUESDAY...Partly cloudy. Patchy fog in the morning. Highs 71 to
86. West wind around 5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows 52 to 62. North wind around
10 mph.
.WEDNESDAY...Sunny. Highs 69 to 84. West wind around 5 mph.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Patchy fog. Lows
50 to 60. Highs 69 to 84.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Areas of fog. Lows 48 to 58.
.FRIDAY...Mostly cloudy in the morning then clearing. Patchy fog.
Highs 68 to 83.
.FRIDAY NIGHT...Partly cloudy. Areas of fog. Lows 48 to 58.
.SATURDAY AND SATURDAY NIGHT...Partly cloudy. Patchy fog. Highs
71 to 86. Lows 48 to 58.
.SUNDAY...Mostly sunny. Highs 73 to 88.

&&

                     TEMPERATURE   /  PRECIPITATION
Fort Bragg           65   52   67  /  20    0    0
Point Arena          60   51   63  /  20    0    0


$$

CAZ110-210200-
Northwestern Interior Mendocino-
Including the cities of Potter Valley and Willits
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Slight chance of showers and
thunderstorms. Highs 83 to 98.
.TONIGHT...Mostly cloudy. Lows 56 to 66.
.TUESDAY...Mostly sunny. Highs 86 to 101.
.TUESDAY NIGHT...Mostly clear. Lows 57 to 67.
.WEDNESDAY...Sunny. Highs 85 to 100.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 52 to 62.
Highs 85 to 100.
.THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 49 to 59.
.FRIDAY THROUGH SUNDAY...Mostly clear. Highs 83 to 98. Lows 49 to
59.

&&

                     TEMPERATURE   /  PRECIPITATION
Leggett              81   55   87  /  20    0    0
Laytonville          88   58   93  /  20    0    0
Willits              85   55   90  /  20    0    0


$$

CAZ111-210200-
Northeastern Interior Mendocino-
Including the city of Covelo
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Slight chance of showers and
thunderstorms. Highs 82 to 97.
.TONIGHT...Mostly cloudy. Lows 58 to 68.
.TUESDAY...Partly cloudy. Highs 85 to 100.
.TUESDAY NIGHT...Mostly clear. Lows 58 to 68.
.WEDNESDAY...Sunny. Highs 85 to 100.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
52 to 62. Highs 85 to 100.
.FRIDAY...Sunny. Highs 86 to 101.
.FRIDAY NIGHT...Mostly clear. Lows 52 to 62.
.SATURDAY...Sunny. Highs 87 to 102.
.SATURDAY NIGHT...Mostly clear. Lows 53 to 63.
.SUNDAY...Sunny. Highs 88 to 103.

&&

                     TEMPERATURE   /  PRECIPITATION
Covelo               92   59   95  /  20    0    0


$$

CAZ112-210200-
Southwestern Interior Mendocino-
Including the cities of Boonville, Philo, Comptche, and Yorkville
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Slight chance of showers and
thunderstorms. Highs 73 to 88.
.TONIGHT...Mostly cloudy. Lows 52 to 62.
.TUESDAY...Mostly sunny. Highs 80 to 95.
.TUESDAY NIGHT...Mostly clear. Lows 56 to 66.
.WEDNESDAY...Sunny. Highs 79 to 92.
.WEDNESDAY NIGHT...Partly cloudy. Patchy valley fog. Lows 52 to
62.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
73 to 87.
.THURSDAY NIGHT...Partly cloudy. Areas of valley fog. Lows 50 to
60.
.FRIDAY AND FRIDAY NIGHT...Partly cloudy. Patchy valley fog.
Highs 75 to 90. Lows 50 to 60.
.SATURDAY...Sunny. Highs 77 to 92.
.SATURDAY NIGHT...Clear in the evening then becoming partly
cloudy. Patchy valley fog. Lows 49 to 59.
.SUNDAY...Sunny. Highs 77 to 92.

&&

                     TEMPERATURE   /  PRECIPITATION
Boonville            86   56   93  /  20    0    0


$$

CAZ113-210200-
Southeastern Interior Mendocino-
Including the cities of Calpella, Hopland, Redwood Valley,
Talmage, and Ukiah
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Slight chance of showers and
thunderstorms. Highs 79 to 94.
.TONIGHT...Mostly cloudy. Lows 60 to 70.
.TUESDAY...Mostly sunny. Highs 84 to 99.
.TUESDAY NIGHT...Mostly clear. Lows 62 to 72.
.WEDNESDAY...Sunny. Highs 82 to 97.
.WEDNESDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 55 to 65.
Highs 82 to 97.

&&

                     TEMPERATURE   /  PRECIPITATION
Ukiah                92   62   97  /  20    0    0


$$

CAZ114-210200-
Northern Lake-
Including the city of Gravelly Valley Airport
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Slight chance of showers and
thunderstorms. Highs 83 to 98.
.TONIGHT...Mostly cloudy. Lows 60 to 70.
.TUESDAY...Mostly cloudy in the morning then clearing. Highs
86 to 101.
.TUESDAY NIGHT...Mostly clear. Lows 60 to 70.
.WEDNESDAY...Sunny. Highs 85 to 100.
.WEDNESDAY NIGHT...Mostly clear. Lows 55 to 65.
.THURSDAY...Sunny. Highs 81 to 96.
.THURSDAY NIGHT...Mostly clear. Lows 52 to 62.
.FRIDAY...Sunny. Highs 83 to 98.
.FRIDAY NIGHT...Mostly clear. Lows 53 to 63.
.SATURDAY...Sunny. Highs 84 to 99.
.SATURDAY NIGHT...Mostly clear. Lows 54 to 64.
.SUNDAY...Sunny. Highs 85 to 100.

&&

                     TEMPERATURE   /  PRECIPITATION
Lake Pillsbury       96   53   99  /  20    0    0


$$

CAZ116-210200-
Northwestern and Central Trinity-
Including the cities of Weaverville, Douglas City, Helena,
Junction City, Big Bar, Del Loma, and Burnt Ranch
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Slight chance of showers and
thunderstorms. Highs 88 to 103. Southeast wind up to 10 mph.
.TONIGHT...Mostly cloudy. Lows 60 to 70. Southwest wind around
10 mph shifting to the northeast overnight.
.TUESDAY...Mostly sunny. Highs 92 to 107. East wind around 5 mph
shifting to the south in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 60 to 70. Northwest wind
around 10 mph.
.WEDNESDAY...Sunny. Highs 93 to 108. Southeast wind around
15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 56 to 66.
.THURSDAY THROUGH SUNDAY...Clear. Highs 89 to 104. Lows 54 to 64.

&&

                     TEMPERATURE   /  PRECIPITATION
Big Bar             100   62  102  /  20    0    0
Weaverville          93   63   97  /  20    0    0


$$

CAZ117-210200-
Northeastern Trinity-
Including the cities of Carrville and Trinity Center
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Slight chance of showers and
thunderstorms. Highs 79 to 94. Southeast wind around 10 mph.
.TONIGHT...Mostly cloudy. Lows 58 to 68. South wind around 5 mph
shifting to the northeast overnight.
.TUESDAY...Partly cloudy. Highs 83 to 98. Southeast wind around
10 mph.
.TUESDAY NIGHT...Mostly clear. Lows 58 to 68. Northwest wind
around 10 mph.
.WEDNESDAY...Sunny. Highs 83 to 98. Southeast wind around 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 56 to 66.
.THURSDAY THROUGH SUNDAY...Clear. Highs 84 to 99. Lows 54 to 64.

&&

                     TEMPERATURE   /  PRECIPITATION
Trinity Center       92   63   95  /  20    0    0


$$

CAZ118-210200-
Western Lake-
Including the cities of Finley, Knobcone Camp, Lakeport,
Soda Bay, Lucerne, Nice, and Saratoga Springs
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Slight chance of showers and
thunderstorms. Highs 83 to 93. South wind around 5 mph.
.TONIGHT...Mostly cloudy. Lows 62 to 72. West wind around 10 mph.
.TUESDAY...Partly cloudy. Highs 87 to 97. Light winds becoming
southwest around 10 mph in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 64 to 74. West wind around
10 mph.
.WEDNESDAY...Sunny. Highs 85 to 97. West wind around 10 mph.
.WEDNESDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows
56 to 66. Highs 82 to 97.
.SUNDAY...Sunny. Highs 85 to 96.

&&

                     TEMPERATURE   /  PRECIPITATION
Lakeport             88   63   93  /  20    0    0


$$

CAZ119-210200-
Southwestern Lake-
Including the cities of Kelseyville, Mount Konocti, Adams,
Anderson Springs, Cobb, Ettawa Springs, and Forest Lake
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Slight chance of showers and
thunderstorms. Highs 78 to 90. East wind around 5 mph shifting to
the south in the afternoon.
.TONIGHT...Mostly cloudy. Lows 62 to 72. Southwest wind around
10 mph.
.TUESDAY...Partly cloudy. Highs 84 to 96. Northwest wind around
5 mph shifting to the southwest in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 65 to 75. West wind around
10 mph.
.WEDNESDAY...Sunny. Highs 82 to 94. Southwest wind around 10 mph.
.WEDNESDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 58 to
68. Highs 80 to 95.
.SATURDAY...Sunny. Highs 85 to 97.
.SATURDAY NIGHT...Mostly clear. Lows 59 to 69.
.SUNDAY...Sunny. Highs 86 to 98.

$$

CAZ120-210200-
Eastern Lake-
Including the cities of Clearlake, Clearlake Park,
Hidden Valley Lake, and Middletown
136 AM PDT Mon Jul 20 2026

.TODAY...Mostly cloudy. Slight chance of showers and
thunderstorms through the day. Highs 85 to 95. East wind around
5 mph shifting to the south in the afternoon.
.TONIGHT...Partly cloudy. Lows 61 to 71. West wind up to 10 mph.
.TUESDAY...Partly cloudy. Highs 89 to 99. Northwest wind around
5 mph shifting to the south in the afternoon.
.TUESDAY NIGHT...Mostly clear. Lows 63 to 73. West wind around
10 mph.
.WEDNESDAY...Sunny. Highs 88 to 98. Southwest wind around 10 mph.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows
56 to 66. Highs 85 to 98.
.FRIDAY...Sunny. Highs 88 to 98.
.FRIDAY NIGHT...Mostly clear. Lows 57 to 67.
.SATURDAY...Sunny. Highs 89 to 99.
.SATURDAY NIGHT...Mostly clear. Lows 58 to 68.
.SUNDAY...Sunny. Highs 90 to 101.

&&

                     TEMPERATURE   /  PRECIPITATION
Middletown           88   59   94  /  20    0    0
Clearlake            91   62   95  /  20    0    0


$$