Zone Forecast Product
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
413
FPUS56 KEKA 200837
ZFPEKA
Zone Forecast Product for California
National Weather Service Eureka CA
1236 AM PST Thu Nov 20 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 today, tonight, and Friday.
CAZ101-210300-
Coastal Del Norte-
1236 AM PST Thu Nov 20 2025
.TODAY...Becoming partly cloudy late in the afternoon. Patchy fog
in the morning. Rain likely in the morning, then chance of rain
in the afternoon. Highs 49 to 59. Southeast wind around 5 mph
shifting to the northwest in the afternoon.
.TONIGHT...Partly cloudy. Patchy fog overnight. Lows 37 to 47.
Northeast wind up to 10 mph.
.FRIDAY...Partly cloudy in the morning then clearing. Patchy fog
in the morning. Highs 55 to 65. North wind up to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 39 to 49. Northeast wind
around 10 mph.
.SATURDAY...Sunny. Highs 56 to 66. North wind around 5 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 40 to 50.
.SUNDAY...Mostly cloudy. Highs 53 to 63.
.SUNDAY NIGHT...Cloudy. Patchy fog. Slight chance of rain. Lows
41 to 51.
.MONDAY...Mostly cloudy. Slight chance of rain. Highs 53 to 63.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly cloudy. Lows 36 to
46. Highs 52 to 63.
.WEDNESDAY...Mostly cloudy. Chance of rain. Highs 54 to 64.
&&
TEMPERATURE / PRECIPITATION
Crescent City 55 43 60 / 70 10 0
Klamath 54 40 60 / 60 10 0
$$
CAZ102-210300-
Del Norte Interior-
1236 AM PST Thu Nov 20 2025
.TODAY...Mostly cloudy until early afternoon then becoming partly
cloudy. Patchy valley fog in the morning. Chance of snow in the
morning. Rain likely through the day. Snow level 4500 feet. Snow
accumulations up to 1 inch. Highs 40 to 55.
.TONIGHT...Partly cloudy. Lows 32 to 42.
.FRIDAY...Sunny. Highs 49 to 64.
.FRIDAY NIGHT...Mostly clear. Lows 36 to 46.
.SATURDAY...Sunny. Highs 53 to 67.
.SATURDAY NIGHT...Mostly clear. Lows 37 to 47.
.SUNDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 50 to 62.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. Slight chance of rain.
Lows 37 to 47. Highs 47 to 62.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 32 to 42. Highs
46 to 61.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Slight chance of
rain. Lows 35 to 45. Highs 48 to 63.
&&
TEMPERATURE / PRECIPITATION
Gasquet 55 38 64 / 60 10 0
$$
CAZ103-210300-
Northern Humboldt Coast-
1236 AM PST Thu Nov 20 2025
.TODAY...Mostly cloudy until early afternoon then becoming partly
cloudy. Patchy fog in the morning. Chance of rain through the
day. Highs 50 to 60. Northeast wind around 5 mph shifting to the
northwest in the afternoon.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog overnight. Lows 35 to 45. North wind up to
10 mph.
.FRIDAY...Partly cloudy in the morning then clearing. Patchy fog
in the morning. Highs 54 to 64. North wind up to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 37 to 47. Northeast wind
around 5 mph.
.SATURDAY...Sunny. Highs 55 to 65. North wind around 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 38 to 48.
.SUNDAY THROUGH TUESDAY NIGHT...Mostly cloudy. Highs 52 to 63.
Lows 37 to 47.
.WEDNESDAY...Mostly cloudy. Slight chance of rain. Highs 54 to
64.
&&
TEMPERATURE / PRECIPITATION
McKinleyville 55 40 58 / 50 10 0
Arcata 55 38 59 / 50 10 0
Eureka 55 41 57 / 50 10 0
Fortuna 55 40 59 / 50 10 0
$$
CAZ104-210300-
Southwestern Humboldt-
1236 AM PST Thu Nov 20 2025
.TODAY...Mostly cloudy until early afternoon then becoming partly
cloudy. Chance of rain through the day. Highs 47 to 58. North
wind 5 to 15 mph.
.TONIGHT...Partly cloudy. Lows 37 to 47. North wind 5 to 15 mph.
.FRIDAY...Sunny. Highs 53 to 64. North wind 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 39 to 49. Northeast wind 5 to
15 mph.
.SATURDAY...Sunny. Highs 55 to 66. North wind 5 to 15 mph.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 39 to 49. Highs
54 to 66.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows 41 to 51. Highs
52 to 64.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 39 to
49. Highs 51 to 63.
.WEDNESDAY...Mostly cloudy. Slight chance of rain. Highs 54 to
64.
&&
TEMPERATURE / PRECIPITATION
Honeydew 53 40 60 / 40 10 0
$$
CAZ105-210300-
Northern Humboldt Interior-
1236 AM PST Thu Nov 20 2025
.TODAY...Mostly cloudy until early afternoon then becoming partly
cloudy. Patchy valley fog in the morning. Chance of snow in the
morning. Chance of rain through the day. Snow level 4000 to
4500 feet. Highs 44 to 59.
.TONIGHT...Partly cloudy. Patchy valley fog overnight. Lows 32 to
42.
.FRIDAY...Sunny. Patchy valley fog in the morning. Highs 53 to
68.
.FRIDAY NIGHT...Clear. Lows 36 to 46.
.SATURDAY...Sunny. Highs 55 to 70.
.SATURDAY NIGHT...Mostly clear. Lows 36 to 46.
.SUNDAY...Partly cloudy. Highs 52 to 67.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows 37 to 47. Highs
52 to 67.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 35 to
45. Highs 50 to 65.
.WEDNESDAY...Mostly cloudy. Slight chance of rain. Highs 51 to
66.
&&
TEMPERATURE / PRECIPITATION
Orleans 57 38 65 / 40 0 0
Hoopa 55 38 63 / 40 0 0
Willow Creek 57 37 65 / 40 0 0
$$
CAZ106-210300-
Southern Humboldt Interior-
1236 AM PST Thu Nov 20 2025
.TODAY...Partly cloudy then becoming mostly cloudy in the late
morning and early afternoon then becoming mostly sunny. Chance of
rain through the day. Snow level 4500 feet. Highs 44 to 59.
.TONIGHT...Partly cloudy. Patchy valley fog overnight. Lows 33 to
43.
.FRIDAY...Sunny. Patchy valley fog in the morning. Highs 52 to
67.
.FRIDAY NIGHT...Mostly clear. Lows 35 to 45.
.SATURDAY...Sunny. Highs 56 to 69.
.SATURDAY NIGHT...Mostly clear. Lows 36 to 46.
.SUNDAY...Partly cloudy. Highs 53 to 66.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows 35 to
45. Highs 51 to 66.
.TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 49 to 64. Lows
34 to 44.
.WEDNESDAY...Mostly cloudy. Slight chance of rain. Highs 51 to
66.
&&
TEMPERATURE / PRECIPITATION
Garberville 57 38 63 / 30 0 0
$$
CAZ107-210300-
Northern Trinity-
1236 AM PST Thu Nov 20 2025
.TODAY...Partly cloudy until early afternoon then clearing.
Slight chance of rain and snow through the day. Snow level
4000 to 4500 feet. Highs 43 to 58.
.TONIGHT...Partly cloudy. Patchy valley fog overnight. Lows 27 to
37.
.FRIDAY...Sunny. Patchy valley fog in the morning. Highs 50 to
65.
.FRIDAY NIGHT...Mostly clear. Lows 32 to 42.
.SATURDAY...Sunny. Highs 55 to 70.
.SATURDAY NIGHT...Mostly clear. Lows 34 to 44.
.SUNDAY...Mostly sunny. Highs 54 to 69.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 32 to 42.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Highs 49 to 64.
Lows 31 to 41.
.WEDNESDAY...Mostly cloudy. Highs 51 to 66.
&&
TEMPERATURE / PRECIPITATION
Trinity Center 52 33 60 / 30 0 0
Weaverville 52 35 60 / 20 0 0
$$
CAZ108-210300-
Southern Trinity-
1236 AM PST Thu Nov 20 2025
.TODAY...Mostly sunny. Slight chance of rain and snow through the
day. Snow level 4000 feet rising to 5000 feet in the afternoon.
Highs 40 to 55.
.TONIGHT...Partly cloudy. Patchy valley fog overnight. Lows 30 to
40.
.FRIDAY...Sunny. Highs 50 to 65.
.FRIDAY NIGHT...Clear. Lows 32 to 42.
.SATURDAY...Sunny. Highs 54 to 68.
.SATURDAY NIGHT...Mostly clear. Lows 34 to 44.
.SUNDAY...Mostly sunny. Highs 52 to 66.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 34 to 44.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Highs 48 to 63.
Lows 32 to 42.
.WEDNESDAY...Mostly cloudy. Highs 50 to 65.
&&
TEMPERATURE / PRECIPITATION
Hayfork 52 32 60 / 20 0 0
Ruth 51 33 61 / 20 0 0
$$
CAZ109-210300-
Mendocino Coast-
1236 AM PST Thu Nov 20 2025
.TODAY...Partly cloudy until early afternoon then clearing.
Slight chance of rain. Highs 51 to 61. North wind 5 to 15 mph.
.TONIGHT...Partly cloudy. Patchy fog overnight. Lows 37 to 47.
North wind 5 to 15 mph.
.FRIDAY...Sunny. Patchy fog in the morning. Highs 57 to 67. North
wind up to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 39 to 49. Northeast wind
around 10 mph.
.SATURDAY...Sunny. Highs 56 to 66. North wind around 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 39 to 49.
.SUNDAY...Mostly sunny. Highs 55 to 65.
.SUNDAY NIGHT...Mostly cloudy. Patchy fog. Lows 40 to 50.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Highs 54 to 64.
Lows 37 to 47.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 56 to 66.
&&
TEMPERATURE / PRECIPITATION
Fort Bragg 58 43 62 / 20 0 0
Point Arena 56 45 60 / 10 0 0
$$
CAZ110-210300-
Northwestern Mendocino Interior-
1236 AM PST Thu Nov 20 2025
.TODAY...Mostly sunny. Slight chance of rain. Highs 47 to 59.
.TONIGHT...Partly cloudy. Patchy valley fog overnight. Lows 33 to
43.
.FRIDAY...Sunny. Patchy valley fog in the morning. Highs 57 to
68.
.FRIDAY NIGHT...Clear. Lows 34 to 44.
.SATURDAY...Sunny. Highs 58 to 70.
.SATURDAY NIGHT...Mostly clear. Lows 35 to 45.
.SUNDAY...Mostly sunny. Highs 57 to 68.
.SUNDAY NIGHT...Mostly cloudy. Lows 36 to 46.
.MONDAY THROUGH TUESDAY NIGHT...Partly cloudy. Highs 54 to 66.
Lows 35 to 45.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 56 to 68.
&&
TEMPERATURE / PRECIPITATION
Leggett 55 38 63 / 20 0 0
Laytonville 52 37 61 / 20 0 0
Willits 54 36 62 / 20 0 0
$$
CAZ111-210300-
Northeastern Mendocino Interior-
1236 AM PST Thu Nov 20 2025
.TODAY...Mostly cloudy early in the morning then becoming mostly
sunny. Slight chance of snow in the morning. Slight chance of
rain through the day. Snow level 4000 feet rising to 5000 feet in
the afternoon. Highs 43 to 58.
.TONIGHT...Partly cloudy. Patchy valley fog overnight. Lows 31 to
41.
.FRIDAY...Sunny. Patchy valley fog in the morning. Highs 54 to
69.
.FRIDAY NIGHT...Clear. Lows 35 to 45.
.SATURDAY...Sunny. Highs 55 to 70.
.SATURDAY NIGHT...Mostly clear. Lows 36 to 46.
.SUNDAY...Mostly sunny. Highs 54 to 69.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 35 to 45.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Highs 53 to 68. Lows
35 to 45.
&&
TEMPERATURE / PRECIPITATION
Covelo 53 35 62 / 20 0 0
$$
CAZ112-210300-
Southwestern Mendocino Interior-
1236 AM PST Thu Nov 20 2025
.TODAY...Mostly sunny. Slight chance of rain in the morning.
Highs 52 to 62.
.TONIGHT...Partly cloudy. Patchy valley fog overnight. Lows 35 to
45.
.FRIDAY...Sunny. Patchy valley fog in the morning. Highs 59 to
69.
.FRIDAY NIGHT...Mostly clear. Lows 38 to 48.
.SATURDAY...Sunny. Highs 60 to 70.
.SATURDAY NIGHT...Mostly clear. Lows 38 to 48.
.SUNDAY...Mostly sunny. Highs 59 to 69.
.SUNDAY NIGHT...Mostly cloudy. Lows 40 to 50.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Highs 56 to 68. Lows
39 to 49.
&&
TEMPERATURE / PRECIPITATION
Boonville 55 37 64 / 10 0 0
$$
CAZ113-210300-
Southeastern Mendocino Interior-
1236 AM PST Thu Nov 20 2025
.TODAY...Mostly cloudy early in the morning then clearing. Slight
chance of rain. Highs 49 to 59.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy valley fog overnight. Lows 35 to 45.
.FRIDAY...Partly cloudy in the morning then clearing. Patchy
valley fog in the morning. Highs 57 to 68.
.FRIDAY NIGHT...Mostly clear. Lows 38 to 48.
.SATURDAY...Sunny. Highs 59 to 70.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 39 to 49. Highs
57 to 70.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 39 to 49.
.MONDAY THROUGH WEDNESDAY...Partly cloudy. Highs 54 to 67. Lows
38 to 48.
&&
TEMPERATURE / PRECIPITATION
Ukiah 58 37 67 / 20 0 0
$$
CAZ114-210300-
Northern Lake-
1236 AM PST Thu Nov 20 2025
.TODAY...Mostly cloudy early in the morning then becoming partly
cloudy. Chance of snow in the morning. Chance of rain through the
day. Highs 42 to 57.
.TONIGHT...Partly cloudy. Lows 33 to 43.
.FRIDAY...Sunny. Highs 51 to 66.
.FRIDAY NIGHT...Mostly clear. Lows 36 to 46.
.SATURDAY...Sunny. Highs 54 to 69.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 37 to 47. Highs
54 to 69.
.SUNDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 36 to 46.
Highs 52 to 67.
&&
TEMPERATURE / PRECIPITATION
Lake Pillsbury 55 37 65 / 30 0 0
$$
CAZ115-210300-
Southern Lake-
1236 AM PST Thu Nov 20 2025
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Chance of rain in the morning, then slight chance of rain
in the afternoon. Highs 49 to 59.
.TONIGHT...Partly cloudy. Lows 36 to 46.
.FRIDAY...Sunny. Highs 56 to 66.
.FRIDAY NIGHT...Mostly clear. Lows 38 to 48.
.SATURDAY...Sunny. Highs 58 to 68.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 37 to 47. Highs
57 to 68.
.SUNDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 38 to 48.
Highs 55 to 68.
&&
TEMPERATURE / PRECIPITATION
Lakeport 55 37 62 / 30 0 0
Middletown 58 38 65 / 50 10 0
Clearlake 56 38 63 / 40 0 0
$$