427  
FPUS56 KEKA 220620  
ZFPEKA  
 
ZONE FORECAST PRODUCT FOR CALIFORNIA  
NATIONAL WEATHER SERVICE EUREKA CA  
1020 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 TODAY, TONIGHT, AND THURSDAY.  
 
CAZ101-220730-  
COASTAL DEL NORTE-  
1020 PM PST WED JAN 21 2026  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 53 TO 63. LIGHT WINDS BECOMING  
NORTHWEST AROUND 5 MPH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG. LOWS 37 TO 47. SOUTHEAST WIND AROUND 5 MPH  
SHIFTING TO THE EAST OVERNIGHT.    
THURSDAY
 
MOSTLY SUNNY. HIGHS 52 TO 62. SOUTHWEST WIND AROUND  
5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 37 TO 47. NORTH WIND AROUND  
10 MPH.    
FRIDAY
 
SUNNY. HIGHS 54 TO 64. NORTH WIND AROUND 15 MPH.    
FRIDAY NIGHT AND SATURDAY
 
CLEAR. LOWS 33 TO 43. HIGHS 54 TO  
65.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 36 TO 46.    
SUNDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS 52 TO 64. LOWS  
36 TO 46.  
 

 
 
TEMPERATURE / PRECIPITATION  
CRESCENT CITY 56 42 56 / 0 0 0  
KLAMATH 57 42 56 / 0 0 0  
 

 
 
CAZ102-220730-  
DEL NORTE INTERIOR-  
1020 PM PST WED JAN 21 2026  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 52 TO 62.    
TONIGHT
 
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 60. NORTHEAST WIND AROUND 20 MPH.    
FRIDAY NIGHT AND SATURDAY
 
CLEAR. LOWS 32 TO 42. HIGHS 47 TO  
61.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 32 TO 42.    
SUNDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS 47 TO 60. LOWS  
34 TO 44.  
 

 
 
TEMPERATURE / PRECIPITATION  
GASQUET 61 35 61 / 0 0 0  
 

 
 
CAZ103-220730-  
NORTHERN HUMBOLDT COAST-  
1020 PM PST WED JAN 21 2026  
   
TODAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 48 TO  
58. LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH IN THE AFTERNOON.   
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG. LOWS 37 TO 47. EAST WIND  
AROUND 5 MPH IN THE EVENING BECOMING LIGHT.    
THURSDAY
 
PARTLY CLOUDY. PATCHY FOG. HIGHS 47 TO 57. NORTHWEST  
WIND AROUND 10 MPH.    
THURSDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG. LOWS 35 TO 45. WEST  
WIND AROUND 10 MPH.    
FRIDAY
 
SUNNY. HIGHS 51 TO 61. NORTHWEST WIND AROUND 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS 31 TO 41.    
SATURDAY
 
SUNNY. HIGHS 55 TO 65.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 34 TO 44.    
SUNDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS 52 TO 64. LOWS  
34 TO 44.  
 

 
 
TEMPERATURE / PRECIPITATION  
MCKINLEYVILLE 51 40 48 / 0 0 0  
ARCATA 51 40 48 / 0 0 0  
EUREKA 50 42 47 / 0 0 0  
FORTUNA 52 42 49 / 10 0 0  
 

 
 
CAZ104-220730-  
SOUTHWESTERN HUMBOLDT-  
1020 PM PST WED JAN 21 2026  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 54 TO 64. SOUTHEAST WIND AROUND  
5 MPH SHIFTING TO THE NORTH IN THE AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG. LOWS 40 TO 50. NORTHEAST  
WIND AROUND 5 MPH.    
THURSDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS 53 TO  
63. NORTHWEST WIND AROUND 5 MPH INCREASING TO AROUND 15 MPH IN  
THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 40 TO 50. NORTH WIND 10 TO  
20 MPH.    
FRIDAY
 
SUNNY. HIGHS 50 TO 60. NORTH WIND 10 TO 20 MPH.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 36 TO 46.    
SATURDAY
 
SUNNY. HIGHS 55 TO 65.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 36 TO 46.    
SUNDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS 52 TO 64. LOWS  
38 TO 48.  
 

 
 
TEMPERATURE / PRECIPITATION  
HONEYDEW 60 42 59 / 10 0 0  
 

 
 
CAZ105-220730-  
NORTHERN HUMBOLDT INTERIOR-  
1020 PM PST WED JAN 21 2026  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 53 TO 63.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 37 TO 47.    
THURSDAY
 
SUNNY. HIGHS 52 TO 64.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 36 TO 46.    
FRIDAY
 
SUNNY. HIGHS 49 TO 61.    
FRIDAY NIGHT AND SATURDAY
 
CLEAR. LOWS 31 TO 41. HIGHS 49 TO  
63.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 32 TO 42.    
SUNDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS 48 TO 63. LOWS  
34 TO 44.  
 

 
 
TEMPERATURE / PRECIPITATION  
ORLEANS 63 38 64 / 0 0 0  
HOOPA 59 38 59 / 0 0 0  
WILLOW CREEK 60 36 60 / 0 0 0  
 

 
 
CAZ106-220730-  
SOUTHERN HUMBOLDT INTERIOR-  
1020 PM PST WED JAN 21 2026  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 55 TO 65.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY VALLEY FOG. LOWS 39 TO 49.    
THURSDAY
 
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 53 TO 64.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 32 TO 42.    
SUNDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS 51 TO 62. LOWS  
34 TO 44.  
 

 
 
TEMPERATURE / PRECIPITATION  
GARBERVILLE 61 43 61 / 10 10 0  
 

 
 
CAZ107-220730-  
NORTHERN TRINITY-  
1020 PM PST WED JAN 21 2026  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 49 TO 61.    
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
 
CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 27 TO 37.    
SUNDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 43 TO 58.    
SUNDAY NIGHT THROUGH TUESDAY
 
MOSTLY CLOUDY. LOWS 28 TO 38.  
HIGHS 43 TO 58.  
 

 
 
TEMPERATURE / PRECIPITATION  
TRINITY CENTER 57 29 59 / 0 0 0  
WEAVERVILLE 56 31 59 / 0 0 0  
 

 
 
CAZ108-220730-  
SOUTHERN TRINITY-  
1020 PM PST WED JAN 21 2026  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 51 TO 64.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 36 TO 46.    
THURSDAY
 
SUNNY. HIGHS 52 TO 65.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 34 TO 44.    
FRIDAY
 
SUNNY. HIGHS 48 TO 62.    
FRIDAY NIGHT AND SATURDAY
 
CLEAR. LOWS 29 TO 39. HIGHS 47 TO  
62.    
SATURDAY NIGHT
 
CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 27 TO 37.    
SUNDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS 46 TO 59. LOWS  
29 TO 39.  
 

 
 
TEMPERATURE / PRECIPITATION  
HAYFORK 59 26 62 / 0 0 0  
RUTH 64 32 64 / 0 10 0  
 

 
 
CAZ109-220730-  
MENDOCINO COAST-  
1020 PM PST WED JAN 21 2026  
   
TODAY
 
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 54 TO  
64. SOUTHEAST WIND AROUND 5 MPH SHIFTING TO THE NORTHWEST IN THE  
AFTERNOON.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY FOG. LOWS 40 TO 50. NORTHEAST  
WIND AROUND 5 MPH SHIFTING TO THE EAST OVERNIGHT.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY  
FOG IN THE MORNING. HIGHS 52 TO 62. SOUTH WIND AROUND 5 MPH  
SHIFTING TO THE NORTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT
 
PARTLY CLOUDY. PATCHY FOG. LOWS 38 TO 48.  
NORTHEAST WIND AROUND 10 MPH.    
FRIDAY
 
SUNNY. HIGHS 53 TO 63. NORTH WIND AROUND 15 MPH.    
FRIDAY NIGHT AND SATURDAY
 
MOSTLY CLEAR. LOWS 35 TO 45. HIGHS  
53 TO 66.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 35 TO 45.    
SUNDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS 53 TO 64. LOWS  
35 TO 45.  
 

 
 
TEMPERATURE / PRECIPITATION  
FORT BRAGG 55 45 56 / 10 10 10  
POINT ARENA 56 48 55 / 10 10 10  
 

 
 
CAZ110-220730-  
NORTHWESTERN MENDOCINO INTERIOR-  
1020 PM PST WED JAN 21 2026  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 57 TO 67.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY VALLEY FOG. LOWS 39 TO 49.    
THURSDAY
 
SUNNY. PATCHY VALLEY FOG IN THE MORNING. HIGHS 57 TO  
67.    
THURSDAY NIGHT
 
MOSTLY CLEAR. 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  
31 TO 41.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 52 TO 62.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS 33 TO 43. HIGHS  
52 TO 63.  
 

 
 
TEMPERATURE / PRECIPITATION  
LEGGETT 59 39 59 / 10 10 0  
LAYTONVILLE 61 42 62 / 10 10 0  
WILLITS 61 37 62 / 10 10 10  
 

 
 
CAZ111-220730-  
NORTHEASTERN MENDOCINO INTERIOR-  
1020 PM PST WED JAN 21 2026  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 52 TO 64.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 39 TO 49.    
THURSDAY
 
SUNNY. HIGHS 53 TO 67.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 36 TO 46.    
FRIDAY
 
SUNNY. HIGHS 49 TO 63.    
FRIDAY NIGHT AND SATURDAY
 
CLEAR. LOWS 31 TO 41. HIGHS 48 TO  
63.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 29 TO 39.    
SUNDAY AND SUNDAY NIGHT
 
MOSTLY CLOUDY. HIGHS 46 TO 59. LOWS  
30 TO 40.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 45 TO 60.    
MONDAY NIGHT AND TUESDAY
 
MOSTLY CLOUDY. LOWS 33 TO 43. HIGHS  
45 TO 60.  
 

 
 
TEMPERATURE / PRECIPITATION  
COVELO 60 40 62 / 10 10 0  
 

 
 
CAZ112-220730-  
SOUTHWESTERN MENDOCINO INTERIOR-  
1020 PM PST WED JAN 21 2026  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 57 TO 67.    
TONIGHT
 
MOSTLY CLOUDY. PATCHY VALLEY FOG. LOWS 42 TO 52.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. PATCHY  
VALLEY FOG IN THE MORNING. HIGHS 58 TO 68.    
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 35 TO 45. HIGHS  
55 TO 68.    
SATURDAY NIGHT
 
MOSTLY CLEAR IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. LOWS 36 TO 46.    
SUNDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS 55 TO 66. LOWS  
38 TO 48.  
 

 
 
TEMPERATURE / PRECIPITATION  
BOONVILLE 62 45 63 / 10 10 10  
 

 
 
CAZ113-220730-  
SOUTHEASTERN MENDOCINO INTERIOR-  
1020 PM PST WED JAN 21 2026  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 56 TO 66.    
TONIGHT
 
MOSTLY CLOUDY. LOWS 41 TO 51.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
58 TO 68.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 38 TO 48.    
FRIDAY
 
SUNNY. HIGHS 55 TO 65.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 31 TO 41.    
SATURDAY
 
SUNNY. HIGHS 57 TO 67.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 33 TO 43.    
SUNDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS 53 TO 63. LOWS  
35 TO 45.  
 

 
 
TEMPERATURE / PRECIPITATION  
UKIAH 64 41 67 / 10 10 10  
 

 
 
CAZ114-220730-  
NORTHERN LAKE-  
1020 PM PST WED JAN 21 2026  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 52 TO 64.    
TONIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE OVERNIGHT.  
LOWS 40 TO 50.    
THURSDAY
 
PARTLY 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 33 TO 43. HIGHS 49 TO  
64.    
SATURDAY NIGHT
 
CLEAR IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 31 TO 41.    
SUNDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS 46 TO 60. LOWS  
32 TO 42.  
 

 
 
TEMPERATURE / PRECIPITATION  
LAKE PILLSBURY 61 39 62 / 10 10 10  
 

 
 
CAZ115-220730-  
SOUTHERN LAKE-  
1020 PM PST WED JAN 21 2026  
   
TODAY
 
MOSTLY CLOUDY. HIGHS 56 TO 66.    
TONIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF DRIZZLE OVERNIGHT.  
LOWS 41 TO 51.    
THURSDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS  
60 TO 70.    
THURSDAY NIGHT
 
MOSTLY CLEAR. PATCHY DENSE VALLEY FOG. LOWS  
36 TO 46.    
FRIDAY
 
SUNNY. HIGHS 56 TO 66.    
FRIDAY NIGHT AND SATURDAY
 
CLEAR. LOWS 33 TO 43. HIGHS 54 TO  
66.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 33 TO 43.    
SUNDAY THROUGH TUESDAY
 
MOSTLY CLOUDY. HIGHS 52 TO 63. LOWS  
34 TO 44.  
 

 
 
TEMPERATURE / PRECIPITATION  
LAKEPORT 61 42 64 / 10 10 0  
MIDDLETOWN 64 43 68 / 10 20 0  
CLEARLAKE 62 39 66 / 10 20 0  
 

 
 
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