Zone Forecast Product
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
417
FPUS56 KEKA 210607
ZFPEKA
Zone Forecast Product for California
National Weather Service Eureka CA
1007 PM 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.
CAZ101-210715-
Coastal Del Norte-
1007 PM PST Thu Nov 20 2025
.TODAY...Rain showers likely through the day. Highs 49 to 59.
Southeast wind around 10 mph shifting to the west in the
afternoon.
.TONIGHT...Partly cloudy. Lows 38 to 48. Northeast wind 5 to
15 mph.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 56 to
66. North wind up to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 40 to 50. East wind around
5 mph.
.SATURDAY...Sunny. Highs 56 to 66. Northwest wind around 5 mph.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows 39 to 49.
.SUNDAY...Mostly cloudy. Patchy fog. Chance of rain. Highs 52 to
62.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain. Lows 38 to 48.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 52 to 62. Lows
36 to 46.
.TUESDAY...Mostly cloudy. Highs 53 to 63.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of rain. Lows 40 to
50.
.WEDNESDAY...Mostly cloudy. Chance of rain. Highs 54 to 64.
&&
TEMPERATURE / PRECIPITATION
Crescent City 55 43 59 / 70 0 0
Klamath 54 43 60 / 60 0 0
$$
CAZ102-210715-
Del Norte Interior-
1007 PM PST Thu Nov 20 2025
.TODAY...Chance of snow in the morning. Rain showers likely
through the day. Snow showers likely in the afternoon. Snow level
4500 feet. Snow accumulations up to 1 inch. Highs 41 to 56.
.TONIGHT...Partly cloudy. Areas of frost in the evening. Lows
33 to 43.
.FRIDAY...Sunny. Highs 49 to 64.
.FRIDAY NIGHT...Mostly clear. Lows 37 to 47.
.SATURDAY...Sunny. Highs 53 to 67.
.SATURDAY NIGHT...Partly cloudy. Lows 36 to 46.
.SUNDAY...Mostly cloudy. Chance of rain. Highs 45 to 60.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain. Lows 34 to
44.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 44 to 59. Lows
33 to 43.
.TUESDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 48 to 62.
.TUESDAY NIGHT...Mostly cloudy. Slight chance of rain. Lows 37 to
47.
.WEDNESDAY...Mostly cloudy. Chance of rain. Highs 48 to 63.
&&
TEMPERATURE / PRECIPITATION
Gasquet 55 41 64 / 60 0 0
$$
CAZ103-210715-
Northern Humboldt Coast-
1007 PM PST Thu Nov 20 2025
.TODAY...Mostly cloudy until early afternoon then becoming partly
cloudy. Patchy fog in the morning. Chance of rain showers through
the day. Highs 50 to 60. Southeast wind around 5 mph shifting to
the northwest in the afternoon.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy fog in the evening. Lows 36 to 46. Northeast wind
around 10 mph.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 54 to
64. Northwest wind up to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 38 to 48. Southeast wind
around 5 mph.
.SATURDAY...Mostly sunny. Highs 55 to 65. Northwest wind around
10 mph.
.SATURDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Patchy fog. Lows 38 to 48.
.SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Slight chance of rain.
Highs 53 to 63. Lows 38 to 48.
.MONDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 51 to 61.
.MONDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 35 to 45.
.TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Highs 52 to 62. Lows
35 to 45.
.WEDNESDAY...Mostly cloudy. Slight chance of rain. Highs 54 to
64.
&&
TEMPERATURE / PRECIPITATION
McKinleyville 55 40 57 / 50 0 0
Arcata 55 40 58 / 40 0 0
Eureka 55 41 58 / 50 0 0
Fortuna 55 41 58 / 40 0 0
$$
CAZ104-210715-
Southwestern Humboldt-
1007 PM PST Thu Nov 20 2025
.TODAY...Mostly cloudy until early afternoon then becoming partly
cloudy. Chance of rain showers through the day. Highs 47 to 58.
Northwest wind up to 10 mph.
.TONIGHT...Partly cloudy. Lows 38 to 48. North wind 5 to 15 mph.
.FRIDAY...Sunny. Highs 53 to 64. North wind 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 40 to 50. Northeast wind
around 15 mph.
.SATURDAY...Sunny. Highs 56 to 66. North wind around 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows 39 to 49.
.SUNDAY...Mostly cloudy in the morning then becoming mostly
sunny. Slight chance of rain. Highs 52 to 62.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain. Lows 40 to
50.
.MONDAY THROUGH TUESDAY...Partly cloudy. Highs 50 to 64. Lows
38 to 48.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows 39 to 49.
Highs 53 to 65.
&&
TEMPERATURE / PRECIPITATION
Honeydew 53 40 61 / 30 0 0
$$
CAZ105-210715-
Northern Humboldt Interior-
1007 PM 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 showers through the day. Snow level
4000 to 4500 feet. Highs 44 to 59.
.TONIGHT...Partly cloudy. Areas of frost in the evening. Lows
33 to 43.
.FRIDAY...Sunny. Highs 53 to 68.
.FRIDAY NIGHT...Mostly clear. Lows 38 to 48.
.SATURDAY...Sunny. Highs 55 to 70.
.SATURDAY NIGHT...Partly cloudy. Lows 36 to 46.
.SUNDAY...Partly cloudy. Slight chance of rain. Highs 49 to 64.
.SUNDAY NIGHT...Mostly cloudy. Slight chance of rain. Lows 35 to
45.
.MONDAY THROUGH TUESDAY...Partly cloudy. Highs 52 to 67. Lows
34 to 44.
.TUESDAY NIGHT...Mostly cloudy. Lows 36 to 46.
.WEDNESDAY...Mostly cloudy. Slight chance of rain. Highs 53 to
68.
&&
TEMPERATURE / PRECIPITATION
Orleans 57 42 65 / 30 0 0
Hoopa 55 41 63 / 30 0 0
Willow Creek 56 40 64 / 30 0 0
$$
CAZ106-210715-
Southern Humboldt Interior-
1007 PM PST Thu Nov 20 2025
.TODAY...Partly cloudy then becoming mostly cloudy in the late
morning and early afternoon then becoming partly cloudy. Slight
chance of rain showers through the day. Patchy valley fog in the
afternoon. Snow level 4500 feet. Highs 44 to 59.
.TONIGHT...Partly cloudy. Patchy frost in the evening. Lows 33 to
43.
.FRIDAY...Sunny. Highs 53 to 67.
.FRIDAY NIGHT...Mostly clear. Lows 38 to 48.
.SATURDAY...Sunny. Highs 56 to 68.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 35 to 45. Highs
53 to 68.
.SUNDAY NIGHT...Mostly cloudy. Patchy valley fog. Lows 35 to 45.
.MONDAY...Mostly cloudy in the morning then becoming mostly
sunny. Highs 47 to 61.
.MONDAY NIGHT...Partly cloudy. Areas of frost. Lows 32 to 42.
.TUESDAY...Partly cloudy. Highs 52 to 66.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows 36 to 46.
Highs 52 to 67.
&&
TEMPERATURE / PRECIPITATION
Garberville 56 40 63 / 20 0 0
$$
CAZ107-210715-
Northern Trinity-
1007 PM PST Thu Nov 20 2025
...FROST ADVISORY IN EFFECT UNTIL 10 AM PST FRIDAY...
.TODAY...Partly cloudy. Widespread frost through the day. Slight
chance of rain and snow in the morning. Slight chance of rain
showers in the afternoon. Snow level 4000 feet rising to
5000 feet in the afternoon. Highs 42 to 57.
.TONIGHT...Partly cloudy. Areas of frost. Lows 28 to 38.
.FRIDAY...Sunny. Areas of frost in the morning. Highs 51 to 66.
.FRIDAY NIGHT...Mostly clear. Lows 34 to 44.
.SATURDAY...Sunny. Highs 54 to 69.
.SATURDAY NIGHT...Mostly clear. Lows 33 to 43.
.SUNDAY...Mostly sunny. Highs 50 to 65.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Areas of frost. Lows
29 to 39. Highs 50 to 65.
.MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 28 to 38. Highs
52 to 67.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows 33 to 43.
Highs 53 to 68.
&&
TEMPERATURE / PRECIPITATION
Trinity Center 52 37 61 / 30 0 0
Weaverville 52 35 60 / 20 0 0
$$
CAZ108-210715-
Southern Trinity-
1007 PM PST Thu Nov 20 2025
...FROST ADVISORY IN EFFECT UNTIL 10 AM PST FRIDAY...
.TODAY...Partly cloudy. Slight chance of rain and snow in the
morning. Areas of frost in the afternoon. Snow level 4000 feet in
the morning. Highs 40 to 55.
.TONIGHT...Partly cloudy. Areas of frost. Lows 31 to 41.
.FRIDAY...Sunny. Areas of frost in the morning. Highs 51 to 66.
.FRIDAY NIGHT...Mostly clear. Areas of frost. Lows 33 to 43.
.SATURDAY...Sunny. Areas of frost. Highs 53 to 68.
.SATURDAY NIGHT...Mostly clear. Areas of frost. Lows 33 to 43.
.SUNDAY...Sunny. Patchy frost. Highs 49 to 63.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Patchy frost. Lows 31 to 41.
.MONDAY AND MONDAY NIGHT...Partly cloudy. Areas of frost. Highs
46 to 61. Lows 30 to 40.
.TUESDAY...Partly cloudy. Highs 51 to 66.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows 34 to 44.
Highs 52 to 67.
&&
TEMPERATURE / PRECIPITATION
Hayfork 52 32 61 / 20 0 0
Ruth 51 33 63 / 20 0 0
$$
CAZ109-210715-
Mendocino Coast-
1007 PM PST Thu Nov 20 2025
.TODAY...Partly cloudy. Slight chance of rain in the morning.
Highs 51 to 61. Northwest wind 5 to 15 mph.
.TONIGHT...Partly cloudy. Lows 39 to 49. North wind 5 to 15 mph.
.FRIDAY...Sunny. Highs 59 to 69. North wind up to 10 mph.
.FRIDAY NIGHT...Clear. Lows 40 to 50. East wind around 10 mph.
.SATURDAY...Sunny. Highs 57 to 67. Northwest wind around 5 mph.
.SATURDAY NIGHT...Partly cloudy. Patchy fog. Lows 38 to 48.
.SUNDAY THROUGH TUESDAY...Partly cloudy. Highs 53 to 66. Lows
36 to 46.
.TUESDAY NIGHT...Mostly cloudy. Lows 39 to 49.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 57 to 67.
&&
TEMPERATURE / PRECIPITATION
Fort Bragg 58 45 63 / 10 0 0
Point Arena 56 47 61 / 10 10 0
$$
CAZ110-210715-
Northwestern Mendocino Interior-
1007 PM PST Thu Nov 20 2025
.TODAY...Partly cloudy. Slight chance of rain in the morning.
Highs 47 to 59.
.TONIGHT...Partly cloudy. Patchy frost overnight. Lows 34 to 44.
.FRIDAY...Sunny. Highs 58 to 69.
.FRIDAY NIGHT...Clear. Lows 36 to 46.
.SATURDAY...Sunny. Highs 58 to 69.
.SATURDAY NIGHT...Mostly clear. Lows 35 to 45.
.SUNDAY...Mostly sunny. Highs 53 to 65.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Patchy frost. Lows
33 to 43. Highs 53 to 65.
.MONDAY NIGHT...Partly cloudy. Areas of frost. Lows 31 to 41.
.TUESDAY...Partly cloudy. Patchy frost. Highs 57 to 69.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 36 to 46.
Highs 57 to 69.
&&
TEMPERATURE / PRECIPITATION
Leggett 55 41 64 / 20 0 0
Laytonville 52 38 63 / 10 0 0
Willits 54 37 63 / 20 0 0
$$
CAZ111-210715-
Northeastern Mendocino Interior-
1007 PM PST Thu Nov 20 2025
...FROST ADVISORY IN EFFECT UNTIL 10 AM PST FRIDAY...
.TODAY...Mostly cloudy early in the morning then becoming partly
cloudy. Slight chance of rain and snow in the morning. Slight
chance of rain showers in the afternoon. Snow level 4000 feet
rising to 5000 feet in the afternoon. Highs 44 to 59.
.TONIGHT...Partly cloudy. Areas of frost. Lows 32 to 42.
.FRIDAY...Sunny. Highs 55 to 70.
.FRIDAY NIGHT...Mostly clear. Lows 36 to 46.
.SATURDAY...Sunny. Highs 56 to 71.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 35 to 45. Highs
56 to 71.
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Patchy frost. Lows
32 to 42. Highs 53 to 68.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 35 to
45. Highs 55 to 70.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 56 to 71.
&&
TEMPERATURE / PRECIPITATION
Covelo 53 36 64 / 20 0 0
$$
CAZ112-210715-
Southwestern Mendocino Interior-
1007 PM PST Thu Nov 20 2025
.TODAY...Partly cloudy. Highs 51 to 61.
.TONIGHT...Partly cloudy. Lows 37 to 47.
.FRIDAY...Sunny. Highs 60 to 70.
.FRIDAY NIGHT...Clear. Lows 40 to 50.
.SATURDAY...Sunny. Highs 60 to 70.
.SATURDAY NIGHT...Mostly clear. Patchy valley fog. Lows 38 to 48.
.SUNDAY...Mostly sunny. Patchy valley fog. Highs 55 to 65.
.SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 37 to 47.
Highs 55 to 69.
.TUESDAY NIGHT...Partly cloudy in the evening then becoming
mostly cloudy. Lows 38 to 48.
.WEDNESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 59 to 69.
&&
TEMPERATURE / PRECIPITATION
Boonville 55 40 65 / 10 0 0
$$
CAZ113-210715-
Southeastern Mendocino Interior-
1007 PM PST Thu Nov 20 2025
.TODAY...Mostly cloudy early in the morning then becoming mostly
sunny. Slight chance of rain in the morning. Highs 49 to 59.
Northwest wind around 20 mph in the afternoon.
.TONIGHT...Partly cloudy in the evening then becoming mostly
cloudy. Lows 37 to 47.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 58 to
69.
.FRIDAY NIGHT...Clear. Lows 39 to 49.
.SATURDAY...Sunny. Highs 58 to 68.
.SATURDAY NIGHT...Mostly clear. Lows 38 to 48.
.SUNDAY THROUGH WEDNESDAY...Partly cloudy. Highs 53 to 68. Lows
37 to 47.
&&
TEMPERATURE / PRECIPITATION
Ukiah 58 41 69 / 20 0 0
$$
CAZ114-210715-
Northern Lake-
1007 PM PST Thu Nov 20 2025
.TODAY...Mostly cloudy then becoming partly cloudy in the late
morning and early afternoon then becoming mostly cloudy. Chance
of rain and snow in the morning, then slight chance of rain
showers in the afternoon. Highs 42 to 57.
.TONIGHT...Partly cloudy. Near steady temperature in the upper
30s. North wind around 20 mph overnight.
.FRIDAY...Sunny. Highs 52 to 67.
.FRIDAY NIGHT...Mostly clear. Lows 36 to 46.
.SATURDAY...Sunny. Highs 54 to 68.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 37 to 47. Highs
53 to 68.
.SUNDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 36 to 46.
Highs 53 to 68.
&&
TEMPERATURE / PRECIPITATION
Lake Pillsbury 55 37 66 / 30 10 0
$$
CAZ115-210715-
Southern Lake-
1007 PM PST Thu Nov 20 2025
.TODAY...Mostly cloudy then becoming partly cloudy early in the
afternoon then becoming mostly cloudy. Chance of rain in the
morning, then slight chance of rain showers in the afternoon.
Highs 49 to 59. Northwest wind around 20 mph in the afternoon.
.TONIGHT...Partly cloudy. Lows 37 to 47. North wind around 20 mph
overnight.
.FRIDAY...Sunny. Highs 58 to 68.
.FRIDAY NIGHT...Clear. Lows 39 to 49.
.SATURDAY...Sunny. Highs 59 to 69.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 37 to 47. Highs
55 to 69.
.SUNDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 38 to 48.
Highs 54 to 68.
&&
TEMPERATURE / PRECIPITATION
Lakeport 55 40 64 / 30 10 0
Middletown 58 42 66 / 50 10 0
Clearlake 56 42 65 / 40 0 0
$$