260  
FPUS56 KEKA 212120  
ZFPEKA  
 
ZONE FORECAST PRODUCT FOR CALIFORNIA  
NATIONAL WEATHER SERVICE EUREKA CA  
120 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-  
120 PM PST WED JAN 21 2026  
   
TONIGHT  
MOSTLY CLOUDY UNTIL LATE TONIGHT THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG IN THE EVENING. LOWS 37 TO 47. SOUTHEAST WIND  
AROUND 5 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS 52 TO 62. LIGHT WINDS BECOMING  
WEST AROUND 5 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 37 TO 47. NORTH WIND UP TO  
10 MPH.    
FRIDAY  
SUNNY. HIGHS 54 TO 64. NORTH WIND 10 TO 20 MPH.    
FRIDAY NIGHT  
CLEAR. LOWS 33 TO 43. NORTHEAST WIND AROUND  
10 MPH.    
SATURDAY  
SUNNY. HIGHS 55 TO 65. NORTHEAST WIND AROUND 5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 36 TO 46.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLOUDY. HIGHS 53 TO 65. LOWS  
36 TO 46.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN.  
LOWS 40 TO 50. HIGHS 54 TO 65.  
 
 
 
TEMPERATURE / PRECIPITATION  
CRESCENT CITY 42 56 39 57 / 0 0 0 0  
KLAMATH 42 56 41 57 / 0 0 0 0  
 
 
 
CAZ102-221500-  
DEL NORTE INTERIOR-  
120 PM PST WED JAN 21 2026  
   
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 37 TO 47.    
THURSDAY  
SUNNY. HIGHS 52 TO 62.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 37 TO 47.    
FRIDAY  
SUNNY. HIGHS 47 TO 61.    
FRIDAY NIGHT AND SATURDAY  
CLEAR. LOWS 32 TO 42. HIGHS 47 TO  
61.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 32 TO 42.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY. HIGHS 47 TO 59. LOWS  
33 TO 43.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS 48 TO 61. LOWS  
35 TO 45.    
TUESDAY  
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY  
CLOUDY. HIGHS 50 TO 61.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN.  
LOWS 39 TO 49. HIGHS 49 TO 61.  
 
 
 
TEMPERATURE / PRECIPITATION  
GASQUET 35 62 34 58 / 0 0 0 0  
 
 
 
CAZ103-221500-  
NORTHERN HUMBOLDT COAST-  
120 PM PST WED JAN 21 2026  
   
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG. LOWS 37 TO 47. SOUTH WIND  
AROUND 5 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 47 TO  
57. SOUTHWEST WIND AROUND 5 MPH SHIFTING TO THE NORTHWEST IN THE  
AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG. LOWS 35 TO 45.  
SOUTHWEST WIND AROUND 5 MPH SHIFTING TO THE NORTHWEST OVERNIGHT.    
FRIDAY  
SUNNY. HIGHS 51 TO 61. NORTH WIND AROUND 10 MPH.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS 31 TO 41. HIGHS  
51 TO 65. EAST WIND AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 34 TO 44.    
SUNDAY THROUGH TUESDAY  
MOSTLY CLOUDY. HIGHS 53 TO 64. LOWS  
34 TO 44.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN.  
LOWS 39 TO 49. HIGHS 54 TO 64.  
 
 
 
TEMPERATURE / PRECIPITATION  
MCKINLEYVILLE 40 48 36 55 / 0 0 0 0  
ARCATA 40 48 38 55 / 0 0 0 0  
EUREKA 42 47 40 55 / 0 0 0 0  
FORTUNA 42 49 41 56 / 0 0 0 0  
 
 
 
CAZ104-221500-  
SOUTHWESTERN HUMBOLDT-  
120 PM PST WED JAN 21 2026  
   
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG. LOWS 40 TO 50. NORTHEAST  
WIND AROUND 5 MPH.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY  
FOG IN THE MORNING. HIGHS 53 TO 63. NORTH WIND 5 TO 15 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 40 TO 50. NORTH WIND 10 TO  
20 MPH.    
FRIDAY  
SUNNY. HIGHS 51 TO 61. NORTH WIND 10 TO 20 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 36 TO 46. NORTH WIND AROUND  
15 MPH.    
SATURDAY  
SUNNY. HIGHS 55 TO 65. NORTHEAST WIND AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 36 TO 46.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY. HIGHS 52 TO 62. LOWS  
37 TO 47.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS 53 TO 63. LOWS  
38 TO 48.    
TUESDAY  
MOSTLY CLOUDY. HIGHS 54 TO 64.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN.  
LOWS 42 TO 52. HIGHS 54 TO 64.  
 
 
 
TEMPERATURE / PRECIPITATION  
HONEYDEW 42 59 43 57 / 10 0 0 0  
 
 
 
CAZ105-221500-  
NORTHERN HUMBOLDT INTERIOR-  
120 PM PST WED JAN 21 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 37 TO 47.    
THURSDAY  
SUNNY. HIGHS 52 TO 64.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 36 TO 46.    
FRIDAY  
SUNNY. HIGHS 50 TO 62.    
FRIDAY NIGHT AND SATURDAY  
CLEAR. LOWS 31 TO 41. HIGHS 50 TO  
64.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 32 TO 42.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY. HIGHS 48 TO 62. LOWS  
33 TO 43.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. LOWS 34 TO 44. HIGHS  
49 TO 63.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN.  
LOWS 38 TO 48. HIGHS 49 TO 63.  
 
 
 
TEMPERATURE / PRECIPITATION  
ORLEANS 38 64 37 61 / 0 0 0 0  
HOOPA 38 59 37 57 / 0 0 0 0  
WILLOW CREEK 36 60 34 59 / 0 0 0 0  
 
 
 
CAZ106-221500-  
SOUTHERN HUMBOLDT INTERIOR-  
120 PM PST WED JAN 21 2026  
   
TONIGHT  
MOSTLY CLOUDY. PATCHY VALLEY FOG IN THE EVENING. LOWS  
39 TO 49.    
THURSDAY  
MOSTLY SUNNY. HIGHS 54 TO 64.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 37 TO 47.    
FRIDAY  
SUNNY. HIGHS 52 TO 62.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 33 TO 43.    
SATURDAY  
SUNNY. HIGHS 54 TO 64.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 32 TO 42.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY. HIGHS 52 TO 62. LOWS  
33 TO 43.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. LOWS 35 TO 45. HIGHS  
52 TO 64.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN.  
LOWS 39 TO 49. HIGHS 52 TO 64.  
 
 
 
TEMPERATURE / PRECIPITATION  
GARBERVILLE 43 60 40 59 / 10 10 0 0  
 
 
 
CAZ107-221500-  
NORTHERN TRINITY-  
120 PM PST WED JAN 21 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 35 TO 45.    
THURSDAY  
MOSTLY SUNNY. HIGHS 49 TO 63.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 32 TO 42.    
FRIDAY  
SUNNY. HIGHS 45 TO 60.    
FRIDAY NIGHT AND SATURDAY  
CLEAR. LOWS 25 TO 35. HIGHS 45 TO  
60.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 27 TO 37.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY. HIGHS 44 TO 59. LOWS  
28 TO 38.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. LOWS 30 TO 40. HIGHS  
45 TO 60.    
TUESDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW.  
LOWS 34 TO 44.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. HIGHS 45 TO  
60.  
 
 
 
TEMPERATURE / PRECIPITATION  
TRINITY CENTER 29 59 35 55 / 0 0 0 0  
WEAVERVILLE 31 59 27 57 / 0 0 0 0  
 
 
 
CAZ108-221500-  
SOUTHERN TRINITY-  
120 PM PST WED JAN 21 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 36 TO 46.    
THURSDAY  
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
52 TO 64.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 34 TO 44.    
FRIDAY  
SUNNY. HIGHS 49 TO 62.    
FRIDAY NIGHT AND SATURDAY  
CLEAR. LOWS 29 TO 39. HIGHS 47 TO  
62.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 28 TO 38.    
SUNDAY THROUGH MONDAY  
MOSTLY CLOUDY. HIGHS 47 TO 62. LOWS  
29 TO 39.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. LOWS 30 TO 40. HIGHS  
47 TO 62.    
TUESDAY NIGHT  
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS  
34 TO 44.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS 46 TO 61.  
 
 
 
TEMPERATURE / PRECIPITATION  
HAYFORK 26 62 23 58 / 0 0 0 0  
RUTH 32 64 24 61 / 10 10 0 0  
 
 
 
CAZ109-221500-  
MENDOCINO COAST-  
120 PM PST WED JAN 21 2026  
   
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG. LOWS 40 TO 50. NORTHEAST  
WIND AROUND 5 MPH SHIFTING TO THE EAST OVERNIGHT.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY  
FOG IN THE MORNING. HIGHS 52 TO 62. NORTHWEST WIND AROUND 5 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG. LOWS 38 TO 48. NORTH  
WIND UP TO 10 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 66. NORTHEAST WIND AROUND 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 35 TO 45.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY. HIGHS 53 TO 63. LOWS  
35 TO 45.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS 53 TO 63. LOWS  
37 TO 47.    
TUESDAY  
MOSTLY CLOUDY. HIGHS 55 TO 65.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN.  
LOWS 41 TO 51. HIGHS 54 TO 65.  
 
 
 
TEMPERATURE / PRECIPITATION  
FORT BRAGG 45 56 38 58 / 10 10 0 0  
POINT ARENA 48 55 42 55 / 10 0 0 0  
 
 
 
CAZ110-221500-  
NORTHWESTERN MENDOCINO INTERIOR-  
120 PM PST WED JAN 21 2026  
   
TONIGHT  
MOSTLY 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. LOWS 35 TO 45.   
FRIDAY  
SUNNY. HIGHS 55 TO 65.    
FRIDAY NIGHT AND SATURDAY  
CLEAR. LOWS 31 TO 41. HIGHS 55 TO  
66.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 30 TO 40.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY. HIGHS 52 TO 62. LOWS  
32 TO 42.    
MONDAY THROUGH TUESDAY  
PARTLY CLOUDY. HIGHS 53 TO 65. LOWS  
33 TO 43.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN.  
LOWS 37 TO 47. HIGHS 53 TO 65.  
 
 
 
TEMPERATURE / PRECIPITATION  
LEGGETT 39 59 36 57 / 10 10 0 0  
LAYTONVILLE 42 61 36 59 / 10 10 0 0  
WILLITS 37 61 34 59 / 10 10 0 0  
 
 
 
CAZ111-221500-  
NORTHEASTERN MENDOCINO INTERIOR-  
120 PM PST WED JAN 21 2026  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 39 TO 49.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
52 TO 66.    
THURSDAY NIGHT  
MOSTLY CLEAR. PATCHY VALLEY FOG OVERNIGHT. LOWS  
36 TO 46.    
FRIDAY  
SUNNY. HIGHS 50 TO 65.    
FRIDAY NIGHT AND SATURDAY  
CLEAR. LOWS 31 TO 41. HIGHS 50 TO  
65.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 29 TO 39.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY. HIGHS 46 TO 60. LOWS  
31 TO 41.    
MONDAY THROUGH TUESDAY  
PARTLY CLOUDY. HIGHS 48 TO 63. LOWS  
32 TO 42.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN.  
LOWS 36 TO 46. HIGHS 48 TO 63.  
 
 
 
TEMPERATURE / PRECIPITATION  
COVELO 40 62 31 59 / 10 0 0 0  
 
 
 
CAZ112-221500-  
SOUTHWESTERN MENDOCINO INTERIOR-  
120 PM PST WED JAN 21 2026  
   
TONIGHT  
MOSTLY 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  
SUNNY. PATCHY VALLEY FOG. HIGHS 55 TO 65.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS 36 TO 46. HIGHS  
55 TO 69.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 35 TO 45.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY. HIGHS 55 TO 65. LOWS  
37 TO 47.    
MONDAY AND MONDAY NIGHT  
PARTLY CLOUDY. HIGHS 56 TO 66. LOWS  
38 TO 48.    
TUESDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 57 TO 67.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN.  
LOWS 42 TO 52. HIGHS 55 TO 67.  
 
 
 
TEMPERATURE / PRECIPITATION  
BOONVILLE 45 62 40 60 / 10 10 0 0  
 
 
 
CAZ113-221500-  
SOUTHEASTERN MENDOCINO INTERIOR-  
120 PM PST WED JAN 21 2026  
   
TONIGHT  
CLOUDY. PATCHY VALLEY FOG OVERNIGHT. LOWS 41 TO 51.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
57 TO 67.    
THURSDAY NIGHT  
PARTLY CLOUDY. PATCHY VALLEY FOG OVERNIGHT.  
LOWS 38 TO 48.    
FRIDAY  
SUNNY. PATCHY VALLEY FOG. HIGHS 55 TO 65.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLEAR. LOWS 31 TO 41. HIGHS  
55 TO 67.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 34 TO 44.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY. HIGHS 54 TO 64. LOWS  
35 TO 45.    
MONDAY THROUGH TUESDAY  
PARTLY CLOUDY. HIGHS 54 TO 65. LOWS  
36 TO 46.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN.  
LOWS 40 TO 50. HIGHS 54 TO 65.  
 
 
 
TEMPERATURE / PRECIPITATION  
UKIAH 41 65 34 64 / 10 10 0 0  
 
 
 
CAZ114-221500-  
NORTHERN LAKE-  
120 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 38 TO 48.    
FRIDAY  
SUNNY. HIGHS 51 TO 64.    
FRIDAY NIGHT AND SATURDAY  
CLEAR. LOWS 32 TO 42. HIGHS 49 TO  
64.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 31 TO 41.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY. HIGHS 46 TO 60. LOWS  
32 TO 42.    
MONDAY THROUGH TUESDAY  
PARTLY CLOUDY. HIGHS 48 TO 63. LOWS  
33 TO 43.    
TUESDAY NIGHT AND WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN.  
LOWS 36 TO 46. HIGHS 48 TO 63.  
 
 
 
TEMPERATURE / PRECIPITATION  
LAKE PILLSBURY 39 62 34 60 / 10 0 0 0  
 
 
 
CAZ115-221500-  
SOUTHERN LAKE-  
120 PM PST WED JAN 21 2026  
   
TONIGHT  
CLOUDY. LOWS 41 TO 51.    
THURSDAY  
MOSTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
59 TO 69.    
THURSDAY NIGHT  
MOSTLY CLEAR. PATCHY VALLEY FOG OVERNIGHT. LOWS  
36 TO 46.    
FRIDAY  
SUNNY. PATCHY VALLEY FOG. HIGHS 57 TO 67.    
FRIDAY NIGHT AND SATURDAY  
CLEAR. LOWS 33 TO 43. HIGHS 55 TO  
67.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 33 TO 43.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLOUDY. HIGHS 52 TO 62. LOWS  
34 TO 44.    
MONDAY THROUGH TUESDAY  
PARTLY CLOUDY. HIGHS 54 TO 65. LOWS  
35 TO 45.    
TUESDAY NIGHT  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 39 TO  
49.    
WEDNESDAY  
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS 54 TO 64.  
 
 
 
TEMPERATURE / PRECIPITATION  
LAKEPORT 42 63 30 60 / 10 0 0 0  
MIDDLETOWN 43 67 30 63 / 10 10 0 0  
CLEARLAKE 39 65 31 62 / 10 0 0 0  
 
 
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