155
FPUS56 KEKA 212037
ZFPEKA
ZONE FORECAST PRODUCT FOR CALIFORNIA
NATIONAL WEATHER SERVICE EUREKA CA
1236 PM PST WED JAN 21 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 TONIGHT, THURSDAY, THURSDAY NIGHT, AND FRIDAY.
CAZ101-221500-
COASTAL DEL NORTE-
1237 PM PST WED JAN 21 2026
TONIGHT
MOSTLY CLOUDY UNTIL LATE TONIGHT THEN BECOMING PARTLY
CLOUDY. PATCHY FOG. LOWS 38 TO 48. SOUTHEAST WIND AROUND 5 MPH.
THURSDAY
SUNNY. HIGHS 53 TO 63. NORTHWEST WIND AROUND 5 MPH
SHIFTING TO THE WEST IN THE AFTERNOON.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 37 TO 47. NORTH WIND AROUND
5 MPH.
FRIDAY
SUNNY. HIGHS 53 TO 63. NORTH WIND AROUND 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 36 TO 46. HIGHS
53 TO 64. NORTHEAST WIND AROUND 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 37 TO 47.
SUNDAY THROUGH MONDAY NIGHT
MOSTLY CLOUDY. HIGHS 52 TO 63.
LOWS 37 TO 47.
TUESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE. HIGHS 54 TO 64.
TUESDAY NIGHT
CLOUDY. CHANCE OF DRIZZLE. LOWS 42 TO 52.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE. HIGHS 53 TO 63.
TEMPERATURE / PRECIPITATION
CRESCENT CITY 43 56 42 57 / 0 0 0 0
KLAMATH 43 56 41 57 / 0 0 0 0
CAZ102-221500-
DEL NORTE INTERIOR-
1237 PM PST WED JAN 21 2026
TONIGHT
MOSTLY CLOUDY UNTIL LATE TONIGHT THEN BECOMING PARTLY
CLOUDY. LOWS 39 TO 49.
THURSDAY
SUNNY. HIGHS 52 TO 62.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 45.
FRIDAY
SUNNY. HIGHS 48 TO 60.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 32 TO 42. HIGHS
48 TO 61.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 33 TO 43.
SUNDAY THROUGH MONDAY NIGHT
MOSTLY CLOUDY. HIGHS 47 TO 59.
LOWS 35 TO 45.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE.
HIGHS 50 TO 60. LOWS 38 TO 48.
TEMPERATURE / PRECIPITATION
GASQUET 40 62 40 59 / 0 0 0 0
CAZ103-221500-
NORTHERN HUMBOLDT COAST-
1237 PM PST WED JAN 21 2026
TONIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS 38 TO 48. SOUTHEAST
WIND AROUND 5 MPH SHIFTING TO THE NORTHEAST OVERNIGHT.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY
FOG IN THE MORNING. HIGHS 51 TO 61. WEST WIND AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 36 TO 46. SOUTH
WIND AROUND 5 MPH.
FRIDAY
SUNNY. HIGHS 51 TO 61. NORTH WIND AROUND 10 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 34 TO 44. HIGHS
51 TO 65. EAST WIND AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 34 TO 44.
SUNDAY THROUGH MONDAY NIGHT
MOSTLY CLOUDY. HIGHS 53 TO 63.
LOWS 34 TO 44.
TUESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE. HIGHS 54 TO 64.
TUESDAY NIGHT
CLOUDY. CHANCE OF DRIZZLE. LOWS 42 TO 52.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE. HIGHS 53 TO 63.
TEMPERATURE / PRECIPITATION
MCKINLEYVILLE 41 54 39 55 / 0 0 0 0
ARCATA 42 55 39 55 / 0 0 0 0
EUREKA 43 55 40 55 / 0 0 0 0
FORTUNA 43 57 42 56 / 10 0 0 0
CAZ104-221500-
SOUTHWESTERN HUMBOLDT-
1237 PM PST WED JAN 21 2026
TONIGHT
MOSTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 41 TO 51.
NORTHEAST WIND AROUND 10 MPH.
THURSDAY
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS 53 TO
63. NORTHWEST WIND AROUND 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 38 TO 48. NORTH WIND 5 TO
15 MPH.
FRIDAY
SUNNY. HIGHS 51 TO 61. NORTH WIND AROUND 15 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 36 TO 46. HIGHS
51 TO 65. NORTHEAST WIND 5 TO 15 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 37 TO 47.
SUNDAY THROUGH MONDAY NIGHT
MOSTLY CLOUDY. HIGHS 53 TO 63.
LOWS 39 TO 49.
TUESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE. HIGHS 54 TO 64.
TUESDAY NIGHT
CLOUDY. CHANCE OF DRIZZLE. LOWS 43 TO 53.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE. HIGHS 53 TO 63.
TEMPERATURE / PRECIPITATION
HONEYDEW 42 59 40 57 / 10 0 0 0
CAZ105-221500-
NORTHERN HUMBOLDT INTERIOR-
1237 PM PST WED JAN 21 2026
TONIGHT
MOSTLY CLOUDY. LOWS 38 TO 48.
THURSDAY
SUNNY. HIGHS 53 TO 64.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 44.
FRIDAY
SUNNY. HIGHS 50 TO 62.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 32 TO 42. HIGHS
50 TO 64.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 33 TO 43.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS 49 TO 61. LOWS
34 TO 44.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 36 TO 46.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE.
HIGHS 50 TO 62. LOWS 38 TO 48.
TEMPERATURE / PRECIPITATION
ORLEANS 39 64 41 62 / 0 0 0 0
HOOPA 40 60 40 58 / 0 0 0 0
WILLOW CREEK 38 61 38 59 / 0 0 0 0
CAZ106-221500-
SOUTHERN HUMBOLDT INTERIOR-
1237 PM PST WED JAN 21 2026
TONIGHT
MOSTLY CLOUDY. PATCHY VALLEY FOG. LOWS 39 TO 49.
THURSDAY
SUNNY. PATCHY VALLEY FOG IN THE MORNING. HIGHS 55 TO
65.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO 45.
FRIDAY
SUNNY. HIGHS 53 TO 63.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 32 TO 42. HIGHS
53 TO 64.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 33 TO 43.
SUNDAY THROUGH MONDAY NIGHT
MOSTLY CLOUDY. HIGHS 52 TO 62.
LOWS 35 TO 45.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE.
HIGHS 52 TO 63. LOWS 39 TO 49.
TEMPERATURE / PRECIPITATION
GARBERVILLE 44 62 41 60 / 10 0 0 0
CAZ107-221500-
NORTHERN TRINITY-
1237 PM PST WED JAN 21 2026
TONIGHT
MOSTLY CLOUDY. LOWS 36 TO 46.
THURSDAY
SUNNY. HIGHS 49 TO 64.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 31 TO 41.
FRIDAY
SUNNY. HIGHS 46 TO 61.
FRIDAY NIGHT
CLEAR. LOWS 26 TO 36.
SATURDAY
SUNNY. HIGHS 45 TO 60.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 27 TO 37.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS 43 TO 58. LOWS
28 TO 38.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 31 TO 41.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE. HIGHS 44 TO
59.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE.
CHANCE OF SNOW. LOWS 34 TO 44. HIGHS 44 TO 59.
TEMPERATURE / PRECIPITATION
TRINITY CENTER 40 61 35 56 / 0 0 0 0
WEAVERVILLE 33 60 34 57 / 0 0 0 0
CAZ108-221500-
SOUTHERN TRINITY-
1237 PM PST WED JAN 21 2026
TONIGHT
MOSTLY CLOUDY. LOWS 37 TO 47.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
53 TO 65.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 42.
FRIDAY
SUNNY. HIGHS 50 TO 62.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 28 TO 38.
SATURDAY
SUNNY. HIGHS 47 TO 62.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 28 TO 38.
SUNDAY THROUGH MONDAY
MOSTLY CLOUDY. HIGHS 46 TO 59. LOWS
29 TO 39.
MONDAY NIGHT
PARTLY CLOUDY. LOWS 31 TO 41.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE. HIGHS 47 TO
60.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE.
LOWS 35 TO 45. HIGHS 47 TO 60.
TEMPERATURE / PRECIPITATION
HAYFORK 27 62 31 59 / 0 0 0 0
RUTH 27 64 31 61 / 0 0 0 0
CAZ109-221500-
MENDOCINO COAST-
1237 PM PST WED JAN 21 2026
TONIGHT
MOSTLY CLOUDY. PATCHY FOG. LOWS 40 TO 50. EAST WIND
AROUND 10 MPH.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY
FOG IN THE MORNING. HIGHS 54 TO 64. EAST WIND AROUND 5 MPH
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY FOG. LOWS 37 TO 47.
NORTHEAST WIND UP TO 10 MPH.
FRIDAY
SUNNY. HIGHS 53 TO 63. NORTH WIND AROUND 5 MPH.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 36 TO 46. HIGHS
53 TO 66. NORTHEAST WIND AROUND 5 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 36 TO 46.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS 53 TO 63. LOWS
36 TO 46.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 54 TO 64.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS 39 TO 49.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE. HIGHS 55 TO
65.
TUESDAY NIGHT
CLOUDY. CHANCE OF DRIZZLE. LOWS 43 TO 53.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE. HIGHS 54 TO 64.
TEMPERATURE / PRECIPITATION
FORT BRAGG 45 58 43 58 / 10 0 0 0
POINT ARENA 48 57 45 56 / 10 0 0 0
CAZ110-221500-
NORTHWESTERN MENDOCINO INTERIOR-
1237 PM PST WED JAN 21 2026
TONIGHT
CLOUDY. PATCHY VALLEY FOG. LOWS 39 TO 49.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY
VALLEY FOG IN THE MORNING. HIGHS 57 TO 67.
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY VALLEY FOG OVERNIGHT. LOWS
34 TO 44.
FRIDAY
SUNNY. HIGHS 55 TO 66.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 32 TO 42. HIGHS
55 TO 66.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 31 TO 41.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS 52 TO 62. LOWS
32 TO 42.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS 54 TO 64.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 35 TO 45.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE. HIGHS 54 TO
64.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE.
LOWS 38 TO 48. HIGHS 53 TO 64.
TEMPERATURE / PRECIPITATION
LEGGETT 43 59 38 58 / 10 0 0 0
LAYTONVILLE 42 61 37 60 / 10 0 0 0
WILLITS 35 61 38 60 / 10 0 0 0
CAZ111-221500-
NORTHEASTERN MENDOCINO INTERIOR-
1237 PM PST WED JAN 21 2026
TONIGHT
CLOUDY. LOWS 40 TO 50.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
52 TO 66.
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY VALLEY FOG OVERNIGHT. LOWS
35 TO 45.
FRIDAY
SUNNY. HIGHS 50 TO 64.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 31 TO 41.
SATURDAY
SUNNY. HIGHS 48 TO 63.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 31 TO 41.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS 46 TO 60. LOWS
32 TO 42.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS 46 TO 61. LOWS
34 TO 44.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE. HIGHS 48 TO
61.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF DRIZZLE. CHANCE OF
SNOW. LOWS 37 TO 47.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE. HIGHS 47 TO 61.
TEMPERATURE / PRECIPITATION
COVELO 41 61 35 60 / 10 0 0 0
CAZ112-221500-
SOUTHWESTERN MENDOCINO INTERIOR-
1237 PM PST WED JAN 21 2026
TONIGHT
CLOUDY. PATCHY VALLEY FOG. LOWS 42 TO 52.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY
VALLEY FOG IN THE MORNING. HIGHS 57 TO 67.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY VALLEY FOG. LOWS 39 TO
49.
FRIDAY
MOSTLY SUNNY. PATCHY VALLEY FOG. HIGHS 55 TO 65.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 37 TO 47. HIGHS
55 TO 68.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 36 TO 46.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS 55 TO 65. LOWS
37 TO 47.
MONDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS 56 TO 66.
MONDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 40 TO 50.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE. HIGHS 55 TO
65.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE.
LOWS 43 TO 53. HIGHS 55 TO 66.
TEMPERATURE / PRECIPITATION
BOONVILLE 43 62 43 60 / 10 0 0 0
CAZ113-221500-
SOUTHEASTERN MENDOCINO INTERIOR-
1237 PM PST WED JAN 21 2026
TONIGHT
CLOUDY. PATCHY VALLEY FOG OVERNIGHT. LOWS 40 TO 50.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY
VALLEY FOG IN THE MORNING. HIGHS 58 TO 68.
THURSDAY NIGHT
PARTLY CLOUDY. PATCHY VALLEY FOG OVERNIGHT.
LOWS 39 TO 49.
FRIDAY
SUNNY. HIGHS 56 TO 66.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 36 TO 46. HIGHS
56 TO 67.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 34 TO 44.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS 53 TO 63. LOWS
35 TO 45.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS 54 TO 64. LOWS
37 TO 47.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE. HIGHS 54 TO
64.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE.
LOWS 42 TO 52. HIGHS 54 TO 64.
TEMPERATURE / PRECIPITATION
UKIAH 36 66 42 64 / 10 0 0 0
CAZ114-221500-
NORTHERN LAKE-
1237 PM PST WED JAN 21 2026
TONIGHT
CLOUDY. LOWS 40 TO 50.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS
54 TO 66.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 46.
FRIDAY
SUNNY. HIGHS 52 TO 64.
FRIDAY NIGHT
MOSTLY CLEAR. LOWS 33 TO 43.
SATURDAY
SUNNY. HIGHS 49 TO 64.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 42.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS 46 TO 60. LOWS
33 TO 43.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS 47 TO 61. LOWS
34 TO 44.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE. HIGHS 49 TO
61.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE.
LOWS 37 TO 47. HIGHS 49 TO 61.
TEMPERATURE / PRECIPITATION
LAKE PILLSBURY 39 62 35 60 / 10 0 0 0
CAZ115-221500-
SOUTHERN LAKE-
1237 PM PST WED JAN 21 2026
TONIGHT
CLOUDY. LOWS 41 TO 51.
THURSDAY
MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. HIGHS 59 TO 69.
THURSDAY NIGHT
MOSTLY CLEAR. PATCHY VALLEY FOG OVERNIGHT. LOWS
37 TO 47.
FRIDAY
SUNNY. HIGHS 56 TO 66.
FRIDAY NIGHT AND SATURDAY
MOSTLY CLEAR. LOWS 36 TO 46. HIGHS
55 TO 66.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 44.
SUNDAY AND SUNDAY NIGHT
MOSTLY CLOUDY. HIGHS 52 TO 62. LOWS
34 TO 44.
MONDAY AND MONDAY NIGHT
PARTLY CLOUDY. HIGHS 53 TO 63. LOWS
35 TO 45.
TUESDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE. HIGHS 54 TO
64.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. CHANCE OF DRIZZLE.
LOWS 39 TO 49. HIGHS 54 TO 64.
TEMPERATURE / PRECIPITATION
LAKEPORT 41 63 39 61 / 10 0 0 0
MIDDLETOWN 43 66 40 64 / 10 0 0 0
CLEARLAKE 41 65 40 63 / 0 0 0 0
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