736  
FPUS56 KEKA 161920  
ZFPEKA  
 
ZONE FORECAST PRODUCT FOR CALIFORNIA  
NATIONAL WEATHER SERVICE EUREKA CA  
1220 PM PDT SAT AUG 16 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, SUNDAY, SUNDAY NIGHT, AND MONDAY.  
 
CAZ101-171400-  
COASTAL DEL NORTE-  
1220 PM PDT SAT AUG 16 2025  
   
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG. LOWS 48 TO 58. WEST WIND  
AROUND 10 MPH.    
SUNDAY  
CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 58 TO 68. WEST  
WIND AROUND 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG. LOWS 46 TO 56.  
NORTHWEST WIND AROUND 5 MPH IN THE EVENING BECOMING LIGHT.    
MONDAY  
PARTLY CLOUDY. PATCHY FOG. HIGHS 59 TO 69. WEST WIND  
AROUND 5 MPH.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. PATCHY FOG. LOWS 46 TO  
56. HIGHS 59 TO 72. NORTHWEST WIND AROUND 5 MPH.    
TUESDAY NIGHT AND WEDNESDAY  
PARTLY CLOUDY. PATCHY FOG. LOWS  
47 TO 57. HIGHS 62 TO 77.    
WEDNESDAY NIGHT THROUGH SATURDAY  
PARTLY CLOUDY. LOWS 49 TO 59.  
HIGHS 65 TO 80.  
 
 
 
TEMPERATURE / PRECIPITATION  
CRESCENT CITY 54 62 52 61 / 0 10 10 10  
KLAMATH 53 61 51 63 / 0 10 10 0  
 
 
 
CAZ102-171400-  
DEL NORTE INTERIOR-  
1220 PM PDT SAT AUG 16 2025  
   
TONIGHT  
MOSTLY CLOUDY. PATCHY VALLEY FOG OVERNIGHT. LOWS 48 TO  
58.    
SUNDAY  
MOSTLY CLOUDY. HIGHS 62 TO 77.    
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 45 TO 55.    
MONDAY  
SUNNY. HIGHS 63 TO 78.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS 47 TO 57. HIGHS  
68 TO 83.    
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 59.    
WEDNESDAY THROUGH THURSDAY  
CLEAR. HIGHS 77 TO 92. LOWS 51 TO  
61.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO  
64. HIGHS 79 TO 94.    
SATURDAY  
SUNNY. HIGHS 79 TO 94.  
 
 
 
TEMPERATURE / PRECIPITATION  
GASQUET 52 74 49 76 / 0 10 10 0  
 
 
 
CAZ103-171400-  
NORTHERN HUMBOLDT COAST-  
1220 PM PDT SAT AUG 16 2025  
   
TONIGHT  
MOSTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 48 TO 58.  
NORTHWEST WIND AROUND 10 MPH.    
SUNDAY  
MOSTLY CLOUDY. PATCHY FOG IN THE MORNING. HIGHS 60 TO  
70. NORTHWEST WIND AROUND 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 46 TO  
56. NORTHWEST WIND AROUND 10 MPH.    
MONDAY  
PARTLY CLOUDY. PATCHY FOG. HIGHS 62 TO 72. NORTHWEST  
WIND AROUND 10 MPH.    
MONDAY NIGHT AND TUESDAY  
PARTLY CLOUDY. PATCHY FOG. LOWS 46 TO  
56. HIGHS 62 TO 73. NORTH WIND UP TO 10 MPH.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS  
47 TO 57. HIGHS 63 TO 74.    
THURSDAY  
PARTLY CLOUDY. PATCHY FOG. HIGHS 64 TO 77.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS 47 TO 57. HIGHS  
63 TO 77.    
FRIDAY NIGHT AND SATURDAY  
MOSTLY CLOUDY. LOWS 48 TO 58. HIGHS  
63 TO 77.  
 
 
 
TEMPERATURE / PRECIPITATION  
MCKINLEYVILLE 54 62 51 64 / 10 10 10 0  
ARCATA 55 64 52 65 / 0 10 10 0  
EUREKA 54 63 52 64 / 0 10 10 0  
FORTUNA 55 66 52 68 / 10 10 10 0  
 
 
 
CAZ104-171400-  
SOUTHWESTERN HUMBOLDT-  
1220 PM PDT SAT AUG 16 2025  
   
TONIGHT  
PARTLY CLOUDY. LOWS 49 TO 59. NORTH WIND 5 TO 15 MPH.    
SUNDAY  
PARTLY CLOUDY. HIGHS 67 TO 82. NORTHWEST WIND 5 TO  
15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 46 TO 56. NORTH WIND 5 TO  
15 MPH.    
MONDAY  
SUNNY. HIGHS 68 TO 83. NORTHWEST WIND AROUND 10 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS 48 TO 58. HIGHS  
73 TO 88. NORTH WIND UP TO 10 MPH.    
TUESDAY NIGHT THROUGH SATURDAY  
MOSTLY CLEAR. LOWS 51 TO 61.  
HIGHS 81 TO 96.  
 
 
 
TEMPERATURE / PRECIPITATION  
HONEYDEW 52 75 49 77 / 10 10 10 0  
 
 
 
CAZ105-171400-  
NORTHERN HUMBOLDT INTERIOR-  
1220 PM PDT SAT AUG 16 2025  
   
TONIGHT  
MOSTLY CLOUDY. LOWS 49 TO 59.    
SUNDAY  
MOSTLY CLOUDY. HIGHS 73 TO 88.    
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY VALLEY FOG OVERNIGHT. LOWS 45 TO 55.    
MONDAY  
MOSTLY SUNNY. HIGHS 76 TO 91.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS 46 TO 56. HIGHS  
80 TO 95.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO  
60. HIGHS 84 TO 99.    
THURSDAY  
SUNNY. HIGHS 89 TO 104.    
THURSDAY NIGHT THROUGH SATURDAY  
MOSTLY CLEAR. LOWS 53 TO 63.  
HIGHS 91 TO 106.  
 
 
 
TEMPERATURE / PRECIPITATION  
ORLEANS 55 85 51 88 / 10 10 10 0  
HOOPA 55 83 51 85 / 0 10 10 0  
WILLOW CREEK 55 85 52 88 / 0 10 10 0  
 
 
 
CAZ106-171400-  
SOUTHERN HUMBOLDT INTERIOR-  
1220 PM PDT SAT AUG 16 2025  
   
TONIGHT  
MOSTLY CLOUDY. PATCHY VALLEY FOG OVERNIGHT. LOWS 48 TO  
58.    
SUNDAY  
MOSTLY CLOUDY. HIGHS 70 TO 85.    
SUNDAY NIGHT  
PARTLY CLOUDY. PATCHY VALLEY FOG OVERNIGHT. LOWS  
45 TO 55.    
MONDAY  
MOSTLY SUNNY. HIGHS 71 TO 86.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. LOWS 45 TO 55. HIGHS  
75 TO 90.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO  
59. HIGHS 80 TO 95.    
THURSDAY THROUGH SATURDAY  
MOSTLY CLEAR. HIGHS 85 TO 100. LOWS  
51 TO 61.  
 
 
 
TEMPERATURE / PRECIPITATION  
GARBERVILLE 53 82 49 84 / 0 10 10 0  
 
 
 
CAZ107-171400-  
NORTHERN TRINITY-  
1220 PM PDT SAT AUG 16 2025  
   
TONIGHT  
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY OVERNIGHT  
THEN BECOMING MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING. LOWS 50 TO 60.    
SUNDAY  
MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE  
MORNING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON. HIGHS 77 TO 92.    
SUNDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS 47 TO 57.    
MONDAY  
SUNNY. HIGHS 81 TO 96.    
MONDAY NIGHT AND TUESDAY  
CLEAR. LOWS 47 TO 57. HIGHS 84 TO 99.   
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
CLEAR. LOWS 52 TO 62.  
HIGHS 87 TO 102.    
THURSDAY THROUGH FRIDAY  
CLEAR. HIGHS 95 TO 110. LOWS 56 TO 66.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 58 TO 68.    
SATURDAY  
SUNNY. HIGHS 95 TO 110.  
 
 
 
TEMPERATURE / PRECIPITATION  
TRINITY CENTER 56 83 52 86 / 20 30 20 0  
WEAVERVILLE 57 83 54 87 / 10 30 20 0  
 
 
 
CAZ108-171400-  
SOUTHERN TRINITY-  
1220 PM PDT SAT AUG 16 2025  
   
TONIGHT  
MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE LATE  
EVENING AND OVERNIGHT THEN BECOMING MOSTLY CLOUDY. CHANCE OF RAIN  
IN THE EVENING. LOWS 49 TO 59.    
SUNDAY  
MOSTLY CLOUDY. PATCHY VALLEY FOG IN THE MORNING. SLIGHT  
CHANCE OF RAIN SHOWERS THROUGH THE DAY. HIGHS 70 TO 85.    
SUNDAY NIGHT  
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LOWS 45 TO 55.    
MONDAY  
SUNNY. HIGHS 73 TO 88.    
MONDAY NIGHT AND TUESDAY  
CLEAR. LOWS 46 TO 56. HIGHS 77 TO 92.   
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
CLEAR. LOWS 50 TO 60.  
HIGHS 80 TO 95.    
THURSDAY THROUGH FRIDAY  
CLEAR. HIGHS 88 TO 103. LOWS 53 TO 63.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 55 TO 65.    
SATURDAY  
SUNNY. HIGHS 88 TO 103.  
 
 
 
TEMPERATURE / PRECIPITATION  
HAYFORK 50 83 47 88 / 10 30 20 0  
RUTH 48 80 45 82 / 10 20 10 0  
 
 
 
CAZ109-171400-  
MENDOCINO COAST-  
1220 PM PDT SAT AUG 16 2025  
   
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 48 TO 58. NORTHWEST WIND UP TO 10 MPH.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 60 TO 73. NORTHWEST WIND 5 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. PATCHY FOG OVERNIGHT. LOWS 45 TO 55. NORTHWEST WIND 5 TO  
15 MPH.    
MONDAY  
MOSTLY SUNNY. PATCHY FOG. HIGHS 61 TO 76. NORTHWEST  
WIND AROUND 10 MPH.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLEAR. PATCHY FOG. LOWS 45 TO  
55. HIGHS 66 TO 81. NORTHWEST WIND AROUND 10 MPH.    
TUESDAY NIGHT THROUGH FRIDAY  
MOSTLY CLEAR. LOWS 47 TO 57.  
HIGHS 72 TO 87.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 48 TO 58.    
SATURDAY  
SUNNY. HIGHS 71 TO 86.  
 
 
 
TEMPERATURE / PRECIPITATION  
FORT BRAGG 53 63 51 64 / 0 10 10 0  
POINT ARENA 54 61 52 61 / 0 0 0 0  
 
 
 
CAZ110-171400-  
NORTHWESTERN MENDOCINO INTERIOR-  
1220 PM PDT SAT AUG 16 2025  
   
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. SLIGHT CHANCE OF RAIN IN THE EVENING. LOWS 49 TO 59.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 72 TO 87.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 45 TO 55.    
MONDAY  
SUNNY. HIGHS 74 TO 89.    
MONDAY NIGHT AND TUESDAY  
CLEAR. LOWS 46 TO 56. HIGHS 78 TO 93.   
TUESDAY NIGHT THROUGH THURSDAY  
CLEAR. LOWS 51 TO 61. HIGHS  
87 TO 102.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 55 TO  
65. HIGHS 90 TO 105.    
SATURDAY  
SUNNY. HIGHS 89 TO 104.  
 
 
 
TEMPERATURE / PRECIPITATION  
LEGGETT 52 73 48 76 / 0 10 10 0  
LAYTONVILLE 53 77 48 79 / 10 10 10 0  
WILLITS 52 73 47 77 / 10 10 0 0  
 
 
 
CAZ111-171400-  
NORTHEASTERN MENDOCINO INTERIOR-  
1220 PM PDT SAT AUG 16 2025  
   
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. SLIGHT CHANCE OF RAIN IN THE EVENING. LOWS 51 TO 61.    
SUNDAY  
PARTLY CLOUDY. PATCHY VALLEY FOG IN THE MORNING. SLIGHT  
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. HIGHS 74 TO 89.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 46 TO 56.    
MONDAY  
SUNNY. HIGHS 77 TO 92.    
MONDAY NIGHT AND TUESDAY  
CLEAR. LOWS 47 TO 57. HIGHS 81 TO 96.   
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
CLEAR. LOWS 53 TO 63.  
HIGHS 86 TO 101.    
THURSDAY  
SUNNY. HIGHS 91 TO 106.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 58 TO  
68. HIGHS 93 TO 108.    
SATURDAY  
SUNNY. HIGHS 93 TO 108.  
 
 
 
TEMPERATURE / PRECIPITATION  
COVELO 55 81 50 83 / 10 10 0 0  
 
 
 
CAZ112-171400-  
SOUTHWESTERN MENDOCINO INTERIOR-  
1220 PM PDT SAT AUG 16 2025  
   
TONIGHT  
MOSTLY CLOUDY UNTIL LATE TONIGHT THEN BECOMING PARTLY  
CLOUDY. LOWS 49 TO 59.    
SUNDAY  
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 67 TO 80.    
SUNDAY NIGHT  
PARTLY CLOUDY. PATCHY VALLEY FOG OVERNIGHT. LOWS  
46 TO 56.    
MONDAY  
SUNNY. PATCHY VALLEY FOG. HIGHS 70 TO 82.    
MONDAY NIGHT  
MOSTLY CLEAR. PATCHY VALLEY FOG. LOWS 45 TO 55.    
TUESDAY  
SUNNY. PATCHY VALLEY FOG. HIGHS 73 TO 87.    
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO  
59. HIGHS 78 TO 93.    
THURSDAY THROUGH SATURDAY  
MOSTLY CLEAR. HIGHS 82 TO 97. LOWS  
51 TO 61.  
 
 
 
TEMPERATURE / PRECIPITATION  
BOONVILLE 53 75 49 79 / 10 0 0 0  
 
 
 
CAZ113-171400-  
SOUTHEASTERN MENDOCINO INTERIOR-  
1220 PM PDT SAT AUG 16 2025  
   
TONIGHT  
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY LATE IN THE  
EVENING THEN BECOMING PARTLY CLOUDY. LOWS 52 TO 62. NORTHWEST  
WIND AROUND 20 MPH IN THE EVENING.    
SUNDAY  
PARTLY CLOUDY. HIGHS 68 TO 83. WEST WIND AROUND 20 MPH  
IN THE AFTERNOON.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 48 TO 58. NORTHWEST WIND  
AROUND 20 MPH IN THE EVENING.    
MONDAY  
SUNNY. HIGHS 72 TO 87.    
MONDAY NIGHT AND TUESDAY  
CLEAR. LOWS 49 TO 59. HIGHS 77 TO 92.   
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
CLEAR. LOWS 56 TO 66.  
HIGHS 82 TO 97.    
THURSDAY  
SUNNY. HIGHS 86 TO 101.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 58 TO  
68. HIGHS 88 TO 103.    
SATURDAY  
SUNNY. HIGHS 87 TO 102.  
 
 
 
TEMPERATURE / PRECIPITATION  
UKIAH 57 81 53 84 / 10 0 0 0  
 
 
 
CAZ114-171400-  
NORTHERN LAKE-  
1220 PM PDT SAT AUG 16 2025  
   
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. SLIGHT  
CHANCE OF RAIN IN THE EVENING. LOWS 52 TO 62.    
SUNDAY  
MOSTLY SUNNY. HIGHS 70 TO 85.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 56.    
MONDAY  
SUNNY. HIGHS 72 TO 87.    
MONDAY NIGHT AND TUESDAY  
CLEAR. LOWS 49 TO 59. HIGHS 76 TO 91.   
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
CLEAR. LOWS 57 TO 67.  
HIGHS 82 TO 97.    
THURSDAY  
SUNNY. HIGHS 87 TO 102.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO  
72. HIGHS 88 TO 103.    
SATURDAY  
SUNNY. HIGHS 87 TO 102.  
 
 
 
TEMPERATURE / PRECIPITATION  
LAKE PILLSBURY 49 83 43 85 / 10 10 0 0  
 
 
 
CAZ115-171400-  
SOUTHERN LAKE-  
1220 PM PDT SAT AUG 16 2025  
   
TONIGHT  
PARTLY CLOUDY. LOWS 55 TO 65. WEST WIND AROUND 20 MPH  
IN THE EVENING.    
SUNDAY  
MOSTLY SUNNY. HIGHS 74 TO 86.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 48 TO 58.    
MONDAY  
SUNNY. HIGHS 76 TO 89.    
MONDAY NIGHT AND TUESDAY  
CLEAR. LOWS 51 TO 61. HIGHS 78 TO 93.   
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT  
CLEAR. LOWS 59 TO 69.  
HIGHS 84 TO 99.    
THURSDAY  
SUNNY. HIGHS 91 TO 103.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO  
72. HIGHS 91 TO 103.    
SATURDAY  
SUNNY. HIGHS 91 TO 102.  
 
 
 
TEMPERATURE / PRECIPITATION  
LAKEPORT 57 79 51 82 / 10 0 0 0  
MIDDLETOWN 55 83 48 84 / 10 0 0 0  
CLEARLAKE 57 84 51 86 / 10 0 0 0  
 
 
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