388  
FPUS56 KEKA 182032  
ZFPEKA  
 
ZONE FORECAST PRODUCT FOR CALIFORNIA  
NATIONAL WEATHER SERVICE EUREKA CA  
131 PM PDT MON AUG 18 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 TONIGHT, TUESDAY, TUESDAY NIGHT, AND WEDNESDAY.  
 
CAZ101-191400-  
COASTAL DEL NORTE-  
132 PM PDT MON AUG 18 2025  
   
TONIGHT
 
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE  
EVENING THEN BECOMING PARTLY CLOUDY. PATCHY FOG. LOWS 46 TO 56.  
NORTHWEST WIND AROUND 5 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS 61 TO  
71. LIGHT WINDS BECOMING WEST AROUND 5 MPH IN THE AFTERNOON.    
TUESDAY NIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING  
MOSTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 48 TO 58. NORTHWEST  
WIND AROUND 5 MPH IN THE EVENING BECOMING LIGHT.    
WEDNESDAY
 
MOSTLY SUNNY. PATCHY FOG. HIGHS 65 TO 77. NORTH WIND  
AROUND 10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS 50 TO 60.  
HIGHS 66 TO 81. NORTH WIND UP TO 10 MPH.    
THURSDAY NIGHT THROUGH MONDAY
 
PARTLY CLOUDY. LOWS 50 TO 60.  
HIGHS 66 TO 81.  
 

 
 
TEMPERATURE / PRECIPITATION  
CRESCENT CITY 51 63 53 65 / 0 0 0 0  
KLAMATH 51 64 53 67 / 0 0 0 0  
 

 
 
CAZ102-191400-  
DEL NORTE INTERIOR-  
132 PM PDT MON AUG 18 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 46 TO 56.    
TUESDAY
 
SUNNY. HIGHS 69 TO 84.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS 49 TO 59.    
WEDNESDAY
 
SUNNY. HIGHS 72 TO 87.    
WEDNESDAY NIGHT AND THURSDAY
 
CLEAR. LOWS 53 TO 63. HIGHS 79 TO  
94.    
THURSDAY NIGHT
 
CLEAR. LOWS 55 TO 65.    
FRIDAY
 
SUNNY. HIGHS 81 TO 96.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 56 TO 66.    
SATURDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS 82 TO 97. LOWS  
56 TO 66.  
 

 
 
TEMPERATURE / PRECIPITATION  
GASQUET 49 79 52 85 / 0 0 0 0  
 

 
 
CAZ103-191400-  
NORTHERN HUMBOLDT COAST-  
132 PM PDT MON AUG 18 2025  
   
TONIGHT
 
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 45 TO 55.  
NORTHWEST WIND AROUND 10 MPH IN THE EVENING BECOMING LIGHT.    
TUESDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS 63 TO  
73. NORTHWEST WIND AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 47 TO 57. NORTH WIND AROUND  
10 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. HIGHS 64 TO 74. NORTH WIND AROUND  
10 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS 48 TO 58.  
HIGHS 64 TO 77. NORTH WIND UP TO 10 MPH.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 48 TO 58. HIGHS  
64 TO 79.    
FRIDAY NIGHT THROUGH SUNDAY NIGHT
 
MOSTLY CLOUDY. LOWS 49 TO  
59. HIGHS 65 TO 80.    
MONDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 64 TO 77.  
 

 
 
TEMPERATURE / PRECIPITATION  
MCKINLEYVILLE 51 64 51 65 / 0 0 0 0  
ARCATA 51 66 51 68 / 0 0 0 0  
EUREKA 51 65 53 65 / 0 0 0 0  
FORTUNA 50 69 52 70 / 0 0 0 0  
 

 
 
CAZ104-191400-  
SOUTHWESTERN HUMBOLDT-  
132 PM PDT MON AUG 18 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 47 TO 57. NORTH WIND AROUND 10 MPH.   
TUESDAY
 
SUNNY. HIGHS 72 TO 87. NORTH WIND AROUND 10 MPH.    
TUESDAY NIGHT
 
CLEAR. LOWS 50 TO 60. NORTH WIND UP TO 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 78 TO 93. NORTH WIND AROUND 15 MPH.    
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 52 TO 62.  
HIGHS 82 TO 97. NORTH WIND 5 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 52 TO 62. HIGHS  
82 TO 97.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 52 TO 62.    
SATURDAY
 
SUNNY. HIGHS 82 TO 97.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS 53 TO 63.    
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS 79 TO 94. LOWS 53 TO  
63.  
 

 
 
TEMPERATURE / PRECIPITATION  
HONEYDEW 49 79 53 82 / 0 0 0 0  
 

 
 
CAZ105-191400-  
NORTHERN HUMBOLDT INTERIOR-  
132 PM PDT MON AUG 18 2025  
   
TONIGHT
 
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR. LOWS  
46 TO 56.    
TUESDAY
 
SUNNY. HIGHS 79 TO 94.    
TUESDAY NIGHT
 
CLEAR. LOWS 48 TO 58.    
WEDNESDAY
 
SUNNY. HIGHS 84 TO 99.    
WEDNESDAY NIGHT AND THURSDAY
 
CLEAR. LOWS 51 TO 61. HIGHS 91 TO  
106.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 54 TO 64. HIGHS  
92 TO 107.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 55 TO 65.    
SATURDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS 93 TO 108. LOWS  
55 TO 65.  
 

 
 
TEMPERATURE / PRECIPITATION  
ORLEANS 52 91 55 97 / 0 0 0 0  
HOOPA 51 89 53 92 / 0 0 0 0  
WILLOW CREEK 51 92 52 94 / 0 0 0 0  
 

 
 
CAZ106-191400-  
SOUTHERN HUMBOLDT INTERIOR-  
132 PM PDT MON AUG 18 2025  
   
TONIGHT
 
MOSTLY CLEAR. PATCHY VALLEY FOG OVERNIGHT. LOWS 45 TO  
55.    
TUESDAY
 
SUNNY. HIGHS 75 TO 90.    
TUESDAY NIGHT
 
CLEAR. LOWS 47 TO 57.    
WEDNESDAY
 
SUNNY. HIGHS 79 TO 94.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS 50 TO 60.    
THURSDAY
 
SUNNY. HIGHS 84 TO 99.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 52 TO 62. HIGHS  
87 TO 102.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 54 TO 64.    
SATURDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS 88 TO 103. LOWS  
54 TO 64.  
 

 
 
TEMPERATURE / PRECIPITATION  
GARBERVILLE 48 87 51 91 / 0 0 0 0  
 

 
 
CAZ107-191400-  
NORTHERN TRINITY-  
132 PM PDT MON AUG 18 2025  
   
TONIGHT
 
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING  
CLEAR. LOWS 48 TO 58.    
TUESDAY
 
SUNNY. HIGHS 84 TO 99.    
TUESDAY NIGHT
 
CLEAR. LOWS 50 TO 60.    
WEDNESDAY
 
SUNNY. HIGHS 86 TO 101.    
WEDNESDAY NIGHT AND THURSDAY
 
CLEAR. LOWS 53 TO 63. HIGHS 96 TO  
111.    
THURSDAY NIGHT
 
CLEAR. LOWS 57 TO 67.    
FRIDAY
 
SUNNY. HIGHS 95 TO 110.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 59 TO 69.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. HIGHS 97 TO 112.  
LOWS 59 TO 69.    
SUNDAY THROUGH MONDAY
 
CLEAR. HIGHS 96 TO 111. LOWS 59 TO 69.  
 

 
 
TEMPERATURE / PRECIPITATION  
TRINITY CENTER 53 89 55 95 / 0 0 0 0  
WEAVERVILLE 52 92 54 94 / 0 0 0 0  
 

 
 
CAZ108-191400-  
SOUTHERN TRINITY-  
132 PM PDT MON AUG 18 2025  
   
TONIGHT
 
MOSTLY CLEAR. LOWS 46 TO 56.    
TUESDAY
 
SUNNY. HIGHS 77 TO 92.    
TUESDAY NIGHT
 
CLEAR. LOWS 48 TO 58.    
WEDNESDAY
 
SUNNY. HIGHS 80 TO 95.    
WEDNESDAY NIGHT AND THURSDAY
 
CLEAR. LOWS 52 TO 62. HIGHS 88 TO  
103.    
THURSDAY NIGHT AND FRIDAY
 
MOSTLY CLEAR. LOWS 56 TO 66. HIGHS  
90 TO 105.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 57 TO 67.    
SATURDAY AND SATURDAY NIGHT
 
MOSTLY CLEAR. HIGHS 90 TO 105.  
LOWS 57 TO 67.    
SUNDAY THROUGH MONDAY
 
CLEAR. HIGHS 89 TO 104. LOWS 56 TO 66.  
 

 
 
TEMPERATURE / PRECIPITATION  
HAYFORK 46 92 47 95 / 0 0 0 0  
RUTH 44 86 46 90 / 0 0 0 0  
 

 
 
CAZ109-191400-  
MENDOCINO COAST-  
132 PM PDT MON AUG 18 2025  
   
TONIGHT
 
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 44 TO 54.  
NORTHWEST WIND AROUND 5 MPH.    
TUESDAY
 
MOSTLY SUNNY. PATCHY FOG IN THE MORNING. HIGHS 66 TO  
81. NORTHWEST WIND AROUND 10 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 48 TO 58. NORTHWEST WIND  
AROUND 10 MPH.    
WEDNESDAY
 
SUNNY. HIGHS 73 TO 88. NORTHWEST WIND AROUND 10 MPH.   
WEDNESDAY NIGHT AND THURSDAY
 
MOSTLY CLEAR. LOWS 49 TO 59.  
HIGHS 73 TO 88. NORTHWEST WIND UP TO 10 MPH.    
THURSDAY NIGHT THROUGH SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS 49 TO  
59. HIGHS 72 TO 87.    
MONDAY
 
SUNNY. HIGHS 70 TO 85.  
 

 
 
TEMPERATURE / PRECIPITATION  
FORT BRAGG 51 65 52 68 / 0 0 0 0  
POINT ARENA 52 62 53 64 / 0 0 0 0  
 

 
 
CAZ110-191400-  
NORTHWESTERN MENDOCINO INTERIOR-  
132 PM PDT MON AUG 18 2025  
   
TONIGHT
 
CLEAR. LOWS 45 TO 55.    
TUESDAY
 
SUNNY. HIGHS 79 TO 94.    
TUESDAY NIGHT
 
CLEAR. LOWS 49 TO 59.    
WEDNESDAY
 
SUNNY. HIGHS 83 TO 98.    
WEDNESDAY NIGHT AND THURSDAY
 
CLEAR. LOWS 53 TO 63. HIGHS 89 TO  
104.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 65.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 91 TO 106.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 56 TO  
66. HIGHS 91 TO 106.    
SUNDAY
 
SUNNY. HIGHS 89 TO 104.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 54 TO 64.    
MONDAY
 
SUNNY. HIGHS 87 TO 102.  
 

 
 
TEMPERATURE / PRECIPITATION  
LEGGETT 48 80 51 85 / 0 0 0 0  
LAYTONVILLE 48 84 53 89 / 0 0 0 0  
WILLITS 46 81 51 87 / 0 0 0 0  
 

 
 
CAZ111-191400-  
NORTHEASTERN MENDOCINO INTERIOR-  
132 PM PDT MON AUG 18 2025  
   
TONIGHT
 
CLEAR. LOWS 47 TO 57.    
TUESDAY
 
SUNNY. HIGHS 79 TO 94.    
TUESDAY NIGHT
 
CLEAR. LOWS 51 TO 61.    
WEDNESDAY
 
SUNNY. HIGHS 84 TO 99.    
WEDNESDAY NIGHT AND THURSDAY
 
CLEAR. LOWS 55 TO 65. HIGHS 90 TO  
105.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS 59 TO 69.    
FRIDAY
 
MOSTLY SUNNY. HIGHS 90 TO 105.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 59 TO  
69. HIGHS 91 TO 106.    
SUNDAY
 
SUNNY. HIGHS 89 TO 104.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 58 TO 68.    
MONDAY
 
SUNNY. HIGHS 88 TO 103.  
 

 
 
TEMPERATURE / PRECIPITATION  
COVELO 49 89 52 94 / 0 0 0 0  
 

 
 
CAZ112-191400-  
SOUTHWESTERN MENDOCINO INTERIOR-  
132 PM PDT MON AUG 18 2025  
   
TONIGHT
 
MOSTLY CLEAR. PATCHY VALLEY FOG OVERNIGHT. LOWS 45 TO  
55.    
TUESDAY
 
SUNNY. PATCHY VALLEY FOG IN THE MORNING. HIGHS 73 TO  
88.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS 48 TO 58.    
WEDNESDAY
 
SUNNY. HIGHS 79 TO 94.    
WEDNESDAY NIGHT AND THURSDAY
 
CLEAR. LOWS 50 TO 60. HIGHS 83 TO  
98.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS 52 TO  
62. HIGHS 85 TO 100.    
SATURDAY THROUGH MONDAY
 
MOSTLY CLEAR. HIGHS 82 TO 97. LOWS  
51 TO 61.  
 

 
 
TEMPERATURE / PRECIPITATION  
BOONVILLE 48 83 51 88 / 0 0 0 0  
 

 
 
CAZ113-191400-  
SOUTHEASTERN MENDOCINO INTERIOR-  
132 PM PDT MON AUG 18 2025  
   
TONIGHT
 
CLEAR. LOWS 49 TO 59.    
TUESDAY
 
SUNNY. HIGHS 77 TO 92.    
TUESDAY NIGHT
 
CLEAR. LOWS 53 TO 63.    
WEDNESDAY
 
SUNNY. HIGHS 81 TO 96.    
WEDNESDAY NIGHT AND THURSDAY
 
CLEAR. LOWS 57 TO 67. HIGHS 87 TO  
102.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 59 TO 69. HIGHS  
90 TO 105.    
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS 60 TO 70.    
SATURDAY
 
SUNNY. HIGHS 88 TO 103.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 58 TO 68.    
SUNDAY
 
SUNNY. HIGHS 87 TO 102.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 58 TO 68.    
MONDAY
 
SUNNY. HIGHS 86 TO 101.  
 

 
 
TEMPERATURE / PRECIPITATION  
UKIAH 52 89 56 94 / 0 0 0 0  
 

 
 
CAZ114-191400-  
NORTHERN LAKE-  
132 PM PDT MON AUG 18 2025  
   
TONIGHT
 
CLEAR. LOWS 50 TO 60.    
TUESDAY
 
SUNNY. HIGHS 77 TO 92.    
TUESDAY NIGHT
 
CLEAR. LOWS 54 TO 64.    
WEDNESDAY
 
SUNNY. HIGHS 82 TO 97.    
WEDNESDAY NIGHT AND THURSDAY
 
CLEAR. LOWS 59 TO 69. HIGHS 88 TO  
103.    
THURSDAY NIGHT AND FRIDAY
 
PARTLY CLOUDY. LOWS 63 TO 73. HIGHS  
89 TO 104.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 63 TO  
73. HIGHS 89 TO 104.    
SUNDAY
 
SUNNY. HIGHS 88 TO 103.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 61 TO 71.    
MONDAY
 
SUNNY. HIGHS 86 TO 101.  
 

 
 
TEMPERATURE / PRECIPITATION  
LAKE PILLSBURY 46 90 51 95 / 0 0 0 0  
 

 
 
CAZ115-191400-  
SOUTHERN LAKE-  
132 PM PDT MON AUG 18 2025  
   
TONIGHT
 
CLEAR. LOWS 51 TO 61.    
TUESDAY
 
SUNNY. HIGHS 81 TO 93.    
TUESDAY NIGHT
 
CLEAR. LOWS 56 TO 66.    
WEDNESDAY
 
SUNNY. HIGHS 86 TO 99.    
WEDNESDAY NIGHT AND THURSDAY
 
CLEAR. LOWS 61 TO 71. HIGHS 89 TO  
104.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 64 TO 74.    
FRIDAY THROUGH SATURDAY NIGHT
 
MOSTLY CLEAR. HIGHS 92 TO 105.  
LOWS 63 TO 73.    
SUNDAY
 
SUNNY. HIGHS 90 TO 101.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS 62 TO 72.    
MONDAY
 
SUNNY. HIGHS 89 TO 101.  
 

 
 
TEMPERATURE / PRECIPITATION  
LAKEPORT 52 87 57 93 / 0 0 0 0  
MIDDLETOWN 50 89 55 96 / 0 0 0 0  
CLEARLAKE 53 90 57 97 / 0 0 0 0  
 

 
 
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