Zone Forecast Product
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
373
FPUS56 KEKA 172032
ZFPEKA
Zone Forecast Product for California
National Weather Service Eureka CA
131 PM PDT Sun Aug 17 2025
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, Monday, Monday night, and Tuesday.
CAZ101-181400-
Coastal Del Norte-
132 PM PDT Sun Aug 17 2025
.TONIGHT...Cloudy. Patchy dense fog. Lows 46 to 56. West wind
around 5 mph in the evening becoming light.
.MONDAY...Mostly cloudy in the morning then clearing. Patchy
dense fog in the morning. Highs 59 to 69. Northwest wind around
5 mph.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog. Lows 46 to 56. Northwest wind around 5 mph.
.TUESDAY...Partly cloudy. Patchy fog. Highs 61 to 71. West wind
around 5 mph.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Patchy fog. Lows
47 to 57. Highs 61 to 76. North wind around 5 mph.
.WEDNESDAY NIGHT THROUGH SUNDAY...Partly cloudy. Lows 50 to 60.
Highs 66 to 81.
&&
TEMPERATURE / PRECIPITATION
Crescent City 52 62 52 62 / 0 0 0 0
Klamath 51 63 51 64 / 0 0 0 0
$$
CAZ102-181400-
Del Norte Interior-
132 PM PDT Sun Aug 17 2025
.TONIGHT...Mostly cloudy until late tonight then becoming partly
cloudy. Patchy dense valley fog overnight. Lows 44 to 54.
.MONDAY...Sunny. Patchy dense valley fog in the morning. Highs
63 to 78.
.MONDAY NIGHT...Mostly clear. Lows 47 to 57.
.TUESDAY...Sunny. Highs 68 to 83.
.TUESDAY NIGHT...Mostly clear. Lows 49 to 59.
.WEDNESDAY...Sunny. Highs 72 to 87.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 54 to 64.
Highs 78 to 93.
.FRIDAY THROUGH SUNDAY...Mostly clear. Highs 82 to 97. Lows 56 to
66.
&&
TEMPERATURE / PRECIPITATION
Gasquet 48 76 49 79 / 0 0 0 0
$$
CAZ103-181400-
Northern Humboldt Coast-
132 PM PDT Sun Aug 17 2025
.TONIGHT...Mostly cloudy. Patchy dense fog. Lows 46 to 56.
Northwest wind around 10 mph.
.MONDAY...Mostly cloudy in the morning then becoming mostly
sunny. Patchy fog in the morning. Highs 62 to 72. Northwest wind
around 10 mph.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog overnight. Lows 46 to 56. Northwest wind
around 10 mph.
.TUESDAY...Partly cloudy. Patchy fog. Highs 62 to 72. Northwest
wind around 15 mph.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Patchy fog. Lows
47 to 57. Highs 62 to 74. North wind up to 10 mph.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows
47 to 57. Highs 64 to 78.
.FRIDAY...Mostly cloudy in the morning then becoming mostly
sunny. Patchy fog. Highs 64 to 79.
.FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 48 to 58.
.SATURDAY...Mostly cloudy in the morning then becoming partly
cloudy. Patchy fog. Highs 64 to 79.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows 49 to 59. Highs
64 to 79.
&&
TEMPERATURE / PRECIPITATION
McKinleyville 52 64 51 64 / 0 0 0 0
Arcata 52 65 50 66 / 0 0 0 0
Eureka 52 65 52 64 / 0 0 0 0
Fortuna 52 68 51 69 / 0 0 0 0
$$
CAZ104-181400-
Southwestern Humboldt-
132 PM PDT Sun Aug 17 2025
.TONIGHT...Partly cloudy. Lows 46 to 56. North wind up to 10 mph.
.MONDAY...Mostly sunny. Highs 67 to 82. Northwest wind around
10 mph.
.MONDAY NIGHT...Mostly clear. Lows 48 to 58. North wind 5 to
15 mph.
.TUESDAY...Sunny. Highs 75 to 90. North wind around 15 mph.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 60. Highs
77 to 92. North wind 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 52 to 62.
.THURSDAY...Sunny. Highs 81 to 96.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 51 to 61. Highs
82 to 97.
.FRIDAY NIGHT...Partly cloudy. Lows 52 to 62.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs 80 to 95. Lows
52 to 62.
&&
TEMPERATURE / PRECIPITATION
Honeydew 49 76 50 79 / 0 0 0 0
$$
CAZ105-181400-
Northern Humboldt Interior-
132 PM PDT Sun Aug 17 2025
.TONIGHT...Mostly cloudy early in the evening then becoming
partly cloudy. Patchy valley fog overnight. Lows 45 to 55.
.MONDAY...Mostly sunny. Patchy dense valley fog in the morning.
Highs 74 to 89.
.MONDAY NIGHT...Mostly clear. Lows 46 to 56.
.TUESDAY...Sunny. Highs 82 to 97.
.TUESDAY NIGHT...Mostly clear. Lows 48 to 58.
.WEDNESDAY...Sunny. Highs 85 to 100.
.WEDNESDAY NIGHT...Mostly clear. Lows 51 to 61.
.THURSDAY...Sunny. Highs 89 to 104.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 54 to 64.
Highs 92 to 107.
&&
TEMPERATURE / PRECIPITATION
Orleans 50 86 53 94 / 0 0 0 0
Hoopa 51 85 49 89 / 0 0 0 0
Willow Creek 51 88 51 92 / 0 0 0 0
$$
CAZ106-181400-
Southern Humboldt Interior-
132 PM PDT Sun Aug 17 2025
.TONIGHT...Mostly cloudy early in the evening then becoming
partly cloudy. Patchy valley fog overnight. Lows 45 to 55.
.MONDAY...Partly cloudy in the morning then clearing. Patchy
valley fog in the morning. Highs 71 to 86.
.MONDAY NIGHT...Mostly clear. Patchy valley fog overnight. Lows
45 to 55.
.TUESDAY...Sunny. Highs 77 to 92.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 47 to 57. Highs
79 to 94.
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 60.
.THURSDAY...Sunny. Highs 84 to 99.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 53 to 63.
Highs 87 to 102.
&&
TEMPERATURE / PRECIPITATION
Garberville 50 84 49 88 / 0 0 0 0
$$
CAZ107-181400-
Northern Trinity-
132 PM PDT Sun Aug 17 2025
.TONIGHT...Mostly cloudy early in the evening then becoming
partly cloudy. Slight chance of rain showers and isolated
thunderstorms in the evening. Lows 47 to 57.
.MONDAY...Sunny. Highs 81 to 96.
.MONDAY NIGHT...Clear. Lows 48 to 58.
.TUESDAY...Sunny. Highs 84 to 99.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 50 to 60. Highs 86 to
101.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 55 to 65.
Highs 94 to 109.
.FRIDAY...Sunny. Highs 97 to 112.
.FRIDAY NIGHT...Mostly clear. Lows 59 to 69.
.SATURDAY THROUGH SUNDAY...Clear. Highs 96 to 111. Lows 59 to 69.
&&
TEMPERATURE / PRECIPITATION
Trinity Center 52 85 52 90 / 10 0 0 0
Weaverville 52 87 52 91 / 0 0 0 0
$$
CAZ108-181400-
Southern Trinity-
132 PM PDT Sun Aug 17 2025
.TONIGHT...Mostly cloudy early in the evening then becoming
partly cloudy. Patchy valley fog overnight. Lows 44 to 54.
.MONDAY...Mostly sunny. Highs 72 to 87.
.MONDAY NIGHT...Clear. Lows 46 to 56.
.TUESDAY...Sunny. Highs 79 to 94.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 48 to 58. Highs 81 to
96.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 54 to 64.
Highs 88 to 103.
.FRIDAY...Sunny. Highs 91 to 106.
.FRIDAY NIGHT...Mostly clear. Lows 56 to 66.
.SATURDAY THROUGH SUNDAY...Clear. Highs 90 to 105. Lows 56 to 66.
&&
TEMPERATURE / PRECIPITATION
Hayfork 46 87 46 94 / 0 0 0 0
Ruth 44 81 45 86 / 0 0 0 0
$$
CAZ109-181400-
Mendocino Coast-
132 PM PDT Sun Aug 17 2025
.TONIGHT...Partly cloudy then becoming mostly cloudy in the late
evening and overnight then becoming partly cloudy. Patchy fog
overnight. Lows 44 to 54. Northwest wind 5 to 15 mph.
.MONDAY...Partly cloudy in the morning then clearing. Patchy fog
in the morning. Highs 62 to 76. Northwest wind around 10 mph.
.MONDAY NIGHT...Partly cloudy. Patchy fog overnight. Lows 45 to
55. Northwest wind 5 to 15 mph.
.TUESDAY...Sunny. Patchy fog. Highs 65 to 80. Northwest wind
around 15 mph.
.TUESDAY NIGHT...Mostly clear. Patchy fog. Lows 47 to 57.
Northwest wind around 15 mph.
.WEDNESDAY...Sunny. Highs 72 to 87. Northwest wind around 10 mph.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows 48 to 58.
Highs 72 to 87.
.FRIDAY NIGHT...Partly cloudy. Lows 48 to 58.
.SATURDAY...Sunny. Highs 70 to 85.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 48 to 58. Highs
70 to 85.
&&
TEMPERATURE / PRECIPITATION
Fort Bragg 51 63 50 65 / 0 0 0 0
Point Arena 52 61 52 61 / 0 0 0 0
$$
CAZ110-181400-
Northwestern Mendocino Interior-
132 PM PDT Sun Aug 17 2025
.TONIGHT...Partly cloudy. Lows 44 to 54.
.MONDAY...Sunny. Highs 74 to 89.
.MONDAY NIGHT...Clear. Lows 46 to 56.
.TUESDAY...Sunny. Highs 78 to 93.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 49 to 59. Highs 83 to
98.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 53 to 63.
Highs 89 to 104.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 91 to 106. Lows
55 to 65.
.SATURDAY THROUGH SUNDAY...Clear. Highs 90 to 105. Lows 55 to 65.
&&
TEMPERATURE / PRECIPITATION
Leggett 47 74 48 79 / 0 0 0 0
Laytonville 47 79 50 84 / 0 0 0 0
Willits 47 76 47 80 / 0 0 0 0
$$
CAZ111-181400-
Northeastern Mendocino Interior-
132 PM PDT Sun Aug 17 2025
.TONIGHT...Partly cloudy. Lows 46 to 56.
.MONDAY...Sunny. Highs 74 to 89.
.MONDAY NIGHT...Clear. Lows 48 to 58.
.TUESDAY...Sunny. Highs 79 to 94.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 51 to 61. Highs 83 to
98.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 56 to 66.
Highs 89 to 104.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 93 to 108. Lows
58 to 68.
.SATURDAY THROUGH SUNDAY...Clear. Highs 92 to 107. Lows 58 to 68.
&&
TEMPERATURE / PRECIPITATION
Covelo 48 83 49 88 / 0 0 0 0
$$
CAZ112-181400-
Southwestern Mendocino Interior-
132 PM PDT Sun Aug 17 2025
.TONIGHT...Partly cloudy. Patchy valley fog overnight. Lows 46 to
56.
.MONDAY...Sunny. Patchy valley fog in the morning. Highs 70 to
83.
.MONDAY NIGHT...Mostly clear. Patchy valley fog overnight. Lows
45 to 55.
.TUESDAY...Sunny. Patchy valley fog. Highs 72 to 87.
.TUESDAY NIGHT...Mostly clear. Patchy valley fog. Lows 48 to 58.
.WEDNESDAY...Sunny. Highs 77 to 92.
.WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 50 to 60. Highs 83 to
98.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 51 to 61.
Highs 85 to 100.
&&
TEMPERATURE / PRECIPITATION
Boonville 49 79 48 83 / 0 0 0 0
$$
CAZ113-181400-
Southeastern Mendocino Interior-
132 PM PDT Sun Aug 17 2025
.TONIGHT...Partly cloudy. Lows 48 to 58. Northwest wind around
20 mph in the evening.
.MONDAY...Sunny. Highs 72 to 87.
.MONDAY NIGHT...Clear. Lows 49 to 59.
.TUESDAY...Sunny. Highs 77 to 92.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 53 to 63. Highs 81 to
96. Northwest wind around 20 mph.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Clear. Lows 58 to 68.
Highs 87 to 102.
.FRIDAY AND FRIDAY NIGHT...Mostly clear. Highs 89 to 104. Lows
59 to 69.
.SATURDAY...Sunny. Highs 88 to 103.
.SATURDAY NIGHT...Mostly clear. Lows 58 to 68.
.SUNDAY...Sunny. Highs 86 to 101.
&&
TEMPERATURE / PRECIPITATION
Ukiah 52 84 52 89 / 0 0 0 0
$$
CAZ114-181400-
Northern Lake-
132 PM PDT Sun Aug 17 2025
.TONIGHT...Mostly clear. Lows 46 to 56.
.MONDAY...Sunny. Highs 71 to 86.
.MONDAY NIGHT...Clear. Lows 50 to 60.
.TUESDAY...Sunny. Highs 77 to 92.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 54 to 64. Highs 82 to
97.
.WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 59 to 69. Highs 87 to
102.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 63 to
73. Highs 89 to 104.
.SATURDAY...Sunny. Highs 88 to 103.
.SATURDAY NIGHT...Mostly clear. Lows 61 to 71.
.SUNDAY...Sunny. Highs 87 to 102.
&&
TEMPERATURE / PRECIPITATION
Lake Pillsbury 42 85 45 90 / 0 0 0 0
$$
CAZ115-181400-
Southern Lake-
132 PM PDT Sun Aug 17 2025
.TONIGHT...Mostly clear. Lows 49 to 59.
.MONDAY...Sunny. Highs 76 to 88.
.MONDAY NIGHT...Clear. Lows 51 to 61.
.TUESDAY...Sunny. Highs 81 to 92.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 56 to 66. Highs 84 to
99.
.WEDNESDAY NIGHT AND THURSDAY...Clear. Lows 61 to 71. Highs 90 to
105.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly clear. Lows 63 to
73. Highs 91 to 105.
.SATURDAY...Sunny. Highs 91 to 104.
.SATURDAY NIGHT...Mostly clear. Lows 61 to 71.
.SUNDAY...Sunny. Highs 90 to 103.
&&
TEMPERATURE / PRECIPITATION
Lakeport 51 82 52 88 / 0 0 0 0
Middletown 48 84 50 88 / 0 0 0 0
Clearlake 51 85 52 92 / 0 0 0 0
$$