542  
FPUS56 KEKA 210837  
ZFPEKA  
 
ZONE FORECAST PRODUCT FOR CALIFORNIA  
NATIONAL WEATHER SERVICE EUREKA CA  
1236 AM PST FRI NOV 21 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 SATURDAY.  
 
CAZ101-220300-  
COASTAL DEL NORTE-  
1236 AM PST FRI NOV 21 2025  
   
TODAY
 
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY LATE IN THE  
MORNING THEN BECOMING SUNNY. HIGHS 56 TO 66. NORTH WIND UP TO  
10 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 50. EAST WIND AROUND 5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 56 TO 66. NORTHEAST WIND AROUND  
5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG. LOWS 39 TO 49. EAST  
WIND AROUND 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY. PATCHY FOG. CHANCE OF RAIN. HIGHS 52 TO  
62. SOUTH WIND AROUND 5 MPH.    
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 THROUGH THANKSGIVING DAY
 
MOSTLY CLOUDY. CHANCE OF  
RAIN. HIGHS 54 TO 66. LOWS 40 TO 50.  
 

 
 
TEMPERATURE / PRECIPITATION  
CRESCENT CITY 59 45 58 / 0 0 0  
KLAMATH 60 45 60 / 0 0 0  
 

 
 
CAZ102-220300-  
DEL NORTE INTERIOR-  
1236 AM PST FRI NOV 21 2025  
   
TODAY
 
SUNNY. HIGHS 49 TO 64.    
TONIGHT
 
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.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS  
40 TO 50.    
THANKSGIVING DAY
 
MOSTLY CLOUDY. CHANCE OF RAIN. HIGHS 50 TO  
65.  
 

 
 
TEMPERATURE / PRECIPITATION  
GASQUET 64 42 67 / 0 0 0  
 

 
 
CAZ103-220300-  
NORTHERN HUMBOLDT COAST-  
1236 AM PST FRI NOV 21 2025  
   
TODAY
 
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS  
54 TO 64. NORTHWEST WIND UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 38 TO 48. SOUTHEAST WIND AROUND  
5 MPH.    
SATURDAY
 
MOSTLY SUNNY. HIGHS 55 TO 65. NORTHEAST WIND AROUND  
5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG. LOWS 38 TO 48.  
NORTHEAST WIND AROUND 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 53 TO 63.  
SOUTH WIND AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 40 TO  
50.    
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 THROUGH THANKSGIVING DAY
 
MOSTLY CLOUDY. SLIGHT  
CHANCE OF RAIN. HIGHS 54 TO 66. LOWS 38 TO 48.  
 

 
 
TEMPERATURE / PRECIPITATION  
MCKINLEYVILLE 57 42 57 / 0 0 0  
ARCATA 58 42 58 / 0 0 0  
EUREKA 58 43 58 / 0 0 0  
FORTUNA 58 43 60 / 0 0 0  
 

 
 
CAZ104-220300-  
SOUTHWESTERN HUMBOLDT-  
1236 AM PST FRI NOV 21 2025  
   
TODAY
 
PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS  
53 TO 64. NORTH WIND 5 TO 15 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 50. NORTHEAST WIND 5 TO  
15 MPH.    
SATURDAY
 
SUNNY. HIGHS 56 TO 66. NORTH WIND AROUND 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 39 TO 49. NORTH WIND AROUND  
10 MPH.    
SUNDAY
 
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. HIGHS 52 TO 62.  
NORTH WIND AROUND 5 MPH.    
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 THROUGH THANKSGIVING DAY
 
MOSTLY CLOUDY. LOWS  
41 TO 51. HIGHS 53 TO 67.  
 

 
 
TEMPERATURE / PRECIPITATION  
HONEYDEW 61 42 62 / 0 0 0  
 

 
 
CAZ105-220300-  
NORTHERN HUMBOLDT INTERIOR-  
1236 AM PST FRI NOV 21 2025  
   
TODAY
 
MOSTLY SUNNY. HIGHS 53 TO 68.    
TONIGHT
 
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 THROUGH THANKSGIVING DAY
 
MOSTLY CLOUDY. SLIGHT  
CHANCE OF RAIN. HIGHS 54 TO 69. LOWS 38 TO 48.  
 

 
 
TEMPERATURE / PRECIPITATION  
ORLEANS 65 42 68 / 0 0 0  
HOOPA 63 42 66 / 0 0 0  
WILLOW CREEK 64 41 67 / 0 0 0  
 

 
 
CAZ106-220300-  
SOUTHERN HUMBOLDT INTERIOR-  
1236 AM PST FRI NOV 21 2025  
   
TODAY
 
MOSTLY SUNNY. HIGHS 53 TO 67.    
TONIGHT
 
MOSTLY CLEAR. LOWS 38 TO 48.    
SATURDAY
 
SUNNY. HIGHS 56 TO 68.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 35 TO 45.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 50 TO 63.    
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 THROUGH THANKSGIVING DAY
 
MOSTLY CLOUDY. LOWS  
37 TO 47. HIGHS 54 TO 69.  
 

 
 
TEMPERATURE / PRECIPITATION  
GARBERVILLE 63 40 65 / 0 0 0  
 

 
 
CAZ107-220300-  
NORTHERN TRINITY-  
1236 AM PST FRI NOV 21 2025  
   
..FROST ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING
 
 
   
TODAY
 
SUNNY. AREAS OF FROST IN THE MORNING. HIGHS 51 TO 66.    
TONIGHT
 
MOSTLY CLEAR. PATCHY FROST OVERNIGHT. LOWS 34 TO 44.    
SATURDAY
 
SUNNY. PATCHY FROST IN THE MORNING. 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 THROUGH THANKSGIVING DAY
 
MOSTLY CLOUDY. LOWS  
34 TO 44. HIGHS 54 TO 69.  
 

 
 
TEMPERATURE / PRECIPITATION  
TRINITY CENTER 61 38 65 / 0 0 0  
WEAVERVILLE 60 36 63 / 0 0 0  
 

 
 
CAZ108-220300-  
SOUTHERN TRINITY-  
1236 AM PST FRI NOV 21 2025  
   
..FROST ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING
 
 
   
TODAY
 
SUNNY. AREAS OF FROST IN THE MORNING. HIGHS 51 TO 66.    
TONIGHT
 
MOSTLY CLEAR. AREAS OF FROST OVERNIGHT. LOWS 33 TO 43.   
SATURDAY
 
SUNNY. AREAS OF FROST IN THE MORNING. 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 THROUGH WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS  
35 TO 45. HIGHS 52 TO 67.    
THANKSGIVING DAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 53 TO 68.  
 

 
 
TEMPERATURE / PRECIPITATION  
HAYFORK 61 32 63 / 0 0 0  
RUTH 63 33 66 / 0 0 0  
 

 
 
CAZ109-220300-  
MENDOCINO COAST-  
1236 AM PST FRI NOV 21 2025  
   
TODAY
 
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS  
59 TO 69. NORTH WIND UP TO 10 MPH.    
TONIGHT
 
MOSTLY CLEAR. LOWS 40 TO 50. EAST WIND AROUND 10 MPH.    
SATURDAY
 
SUNNY. HIGHS 57 TO 67. NORTH WIND AROUND 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
SATURDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG. LOWS 38 TO 48.  
NORTHEAST WIND AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 53 TO 63. NORTHWEST WIND AROUND  
5 MPH.    
SUNDAY NIGHT THROUGH TUESDAY
 
PARTLY CLOUDY. LOWS 36 TO 46.  
HIGHS 53 TO 66.    
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 39 TO 49.    
WEDNESDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 57 TO 67.    
WEDNESDAY NIGHT
 
MOSTLY CLOUDY. LOWS 41 TO 51.    
THANKSGIVING DAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING  
PARTLY CLOUDY. HIGHS 57 TO 67.  
 

 
 
TEMPERATURE / PRECIPITATION  
FORT BRAGG 63 45 62 / 0 0 0  
POINT ARENA 61 48 59 / 0 0 0  
 

 
 
CAZ110-220300-  
NORTHWESTERN MENDOCINO INTERIOR-  
1236 AM PST FRI NOV 21 2025  
   
TODAY
 
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS  
58 TO 69.    
TONIGHT
 
CLEAR. PATCHY FROST OVERNIGHT. LOWS 36 TO 46.    
SATURDAY
 
SUNNY. PATCHY FROST IN THE MORNING. 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 THROUGH THANKSGIVING DAY
 
PARTLY CLOUDY. LOWS  
37 TO 47. HIGHS 57 TO 71.  
 

 
 
TEMPERATURE / PRECIPITATION  
LEGGETT 64 42 63 / 0 0 0  
LAYTONVILLE 63 37 63 / 0 0 0  
WILLITS 63 38 63 / 0 0 0  
 

 
 
CAZ111-220300-  
NORTHEASTERN MENDOCINO INTERIOR-  
1236 AM PST FRI NOV 21 2025  
   
..FROST ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING
 
 
   
TODAY
 
SUNNY. HIGHS 55 TO 70.    
TONIGHT
 
MOSTLY CLEAR. AREAS OF FROST OVERNIGHT. LOWS 36 TO 46.   
SATURDAY
 
SUNNY. PATCHY FROST IN THE MORNING. HIGHS 56 TO 71.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 35 TO 45.    
SUNDAY
 
SUNNY. HIGHS 53 TO 68.    
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.    
WEDNESDAY NIGHT AND THANKSGIVING DAY
 
PARTLY CLOUDY. LOWS 38 TO  
48. HIGHS 58 TO 73.  
 

 
 
TEMPERATURE / PRECIPITATION  
COVELO 64 36 64 / 0 0 0  
 

 
 
CAZ112-220300-  
SOUTHWESTERN MENDOCINO INTERIOR-  
1236 AM PST FRI NOV 21 2025  
   
TODAY
 
PARTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS  
60 TO 70.    
TONIGHT
 
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 THROUGH THANKSGIVING DAY
 
PARTLY CLOUDY. HIGHS 59 TO  
70. LOWS 40 TO 50.  
 

 
 
TEMPERATURE / PRECIPITATION  
BOONVILLE 65 42 65 / 0 0 0  
 

 
 
CAZ113-220300-  
SOUTHEASTERN MENDOCINO INTERIOR-  
1236 AM PST FRI NOV 21 2025  
   
TODAY
 
MOSTLY CLOUDY EARLY IN THE MORNING THEN CLEARING. HIGHS  
58 TO 69.    
TONIGHT
 
CLEAR. LOWS 39 TO 49.    
SATURDAY
 
SUNNY. HIGHS 58 TO 68.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 38 TO 48.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 53 TO 65.    
SUNDAY NIGHT THROUGH THANKSGIVING DAY
 
PARTLY CLOUDY. LOWS  
38 TO 48. HIGHS 54 TO 69.  
 

 
 
TEMPERATURE / PRECIPITATION  
UKIAH 69 41 68 / 0 0 0  
 

 
 
CAZ114-220300-  
NORTHERN LAKE-  
1236 AM PST FRI NOV 21 2025  
   
TODAY
 
SUNNY. HIGHS 52 TO 67.    
TONIGHT
 
MOSTLY CLEAR. LOWS 36 TO 46.    
SATURDAY
 
SUNNY. HIGHS 54 TO 68.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 37 TO 47.    
SUNDAY
 
SUNNY. HIGHS 51 TO 65.    
SUNDAY NIGHT THROUGH THANKSGIVING DAY
 
PARTLY CLOUDY. LOWS  
36 TO 46. HIGHS 54 TO 69.  
 

 
 
TEMPERATURE / PRECIPITATION  
LAKE PILLSBURY 66 36 67 / 0 0 0  
 

 
 
CAZ115-220300-  
SOUTHERN LAKE-  
1236 AM PST FRI NOV 21 2025  
   
TODAY
 
SUNNY. HIGHS 58 TO 68.    
TONIGHT
 
MOSTLY CLEAR. LOWS 39 TO 49.    
SATURDAY
 
SUNNY. HIGHS 59 TO 69.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 37 TO 47.    
SUNDAY
 
SUNNY. HIGHS 55 TO 65.    
SUNDAY NIGHT THROUGH THANKSGIVING DAY
 
PARTLY CLOUDY. LOWS  
38 TO 48. HIGHS 54 TO 69.  
 

 
 
TEMPERATURE / PRECIPITATION  
LAKEPORT 64 40 64 / 0 0 0  
MIDDLETOWN 66 40 66 / 0 0 0  
CLEARLAKE 65 40 66 / 0 0 0  
 

 
 
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