


Zone Forecast Product
Issued by NWS Eureka, CA
Issued by NWS Eureka, CA
887 FPUS56 KEKA 200512 ZFPEKA Zone Forecast Product for California National Weather Service Eureka CA 1012 PM PDT Tue Aug 19 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 Wednesday. CAZ101-200615- Coastal Del Norte- 1012 PM PDT Tue Aug 19 2025 .TODAY...Partly cloudy early in the morning then clearing. Patchy fog in the morning. Highs 63 to 73. Light winds becoming northwest around 10 mph in the afternoon. .TONIGHT...Partly cloudy. Patchy fog overnight. Lows 48 to 58. West wind around 10 mph in the evening becoming light. .WEDNESDAY...Partly cloudy in the morning then clearing. Patchy fog in the morning. Highs 65 to 80. Light winds becoming west around 5 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 51 to 61. West wind around 5 mph. .THURSDAY...Sunny. Highs 66 to 81. Southwest wind around 10 mph. .THURSDAY NIGHT...Partly cloudy. Patchy fog. Lows 50 to 60. .FRIDAY...Mostly sunny. Highs 64 to 79. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly cloudy. Lows 52 to 62. Highs 64 to 79. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. Highs 65 to 78. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 53 to 63. .MONDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 66 to 81. && TEMPERATURE / PRECIPITATION Crescent City 66 54 67 / 0 0 0 Klamath 66 54 68 / 0 0 0 $$ CAZ102-200615- Del Norte Interior- 1012 PM PDT Tue Aug 19 2025 .TODAY...Sunny. Highs 68 to 83. .TONIGHT...Mostly clear. Lows 49 to 59. .WEDNESDAY...Sunny. Highs 72 to 87. .WEDNESDAY NIGHT...Clear. Lows 54 to 64. .THURSDAY...Sunny. Highs 79 to 94. .THURSDAY NIGHT...Clear. Lows 55 to 65. .FRIDAY...Sunny. Highs 83 to 98. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 58 to 68. Highs 83 to 98. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 82 to 97. Lows 58 to 68. && TEMPERATURE / PRECIPITATION Gasquet 80 53 87 / 0 0 0 $$ CAZ103-200615- Northern Humboldt Coast- 1012 PM PDT Tue Aug 19 2025 .TODAY...Partly cloudy early in the morning then clearing. Patchy fog in the morning. Highs 65 to 75. Northwest wind 5 to 15 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Patchy fog overnight. Lows 48 to 58. Northwest wind around 10 mph with gusts to around 25 mph. .WEDNESDAY...Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs 65 to 76. Northwest wind around 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Patchy fog. Lows 49 to 59. West wind around 10 mph. .THURSDAY...Mostly sunny. Patchy dense fog. Highs 64 to 77. West wind around 15 mph. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Patchy fog. Lows 49 to 59. Highs 65 to 80. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly cloudy. Lows 50 to 60. Highs 67 to 82. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. Highs 65 to 79. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 60. .MONDAY...Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. Highs 66 to 81. && TEMPERATURE / PRECIPITATION McKinleyville 65 52 66 / 0 0 0 Arcata 68 53 68 / 0 0 0 Eureka 65 54 66 / 0 0 0 Fortuna 70 53 72 / 0 0 0 $$ CAZ104-200615- Southwestern Humboldt- 1012 PM PDT Tue Aug 19 2025 .TODAY...Sunny. Highs 73 to 88. North wind 5 to 15 mph. .TONIGHT...Mostly clear. Lows 51 to 61. North wind 5 to 15 mph with gusts at higher elevations to around 30 mph. .WEDNESDAY...Sunny. Highs 78 to 93. North wind 5 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 53 to 63. North wind around 15 mph. .THURSDAY...Sunny. Highs 79 to 94. North wind around 15 mph. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 51 to 61. Highs 81 to 96. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 54 to 64. Highs 81 to 96. .SUNDAY...Sunny. Highs 79 to 94. .SUNDAY NIGHT...Partly cloudy. Lows 54 to 64. .MONDAY...Sunny. Highs 79 to 94. && TEMPERATURE / PRECIPITATION Honeydew 80 53 84 / 0 0 0 $$ CAZ105-200615- Northern Humboldt Interior- 1012 PM PDT Tue Aug 19 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 11 PM PDT SATURDAY... .TODAY...Sunny. Highs 78 to 93. .TONIGHT...Mostly clear. Lows 49 to 59. .WEDNESDAY...Sunny. Highs 84 to 99. .WEDNESDAY NIGHT...Clear. Lows 53 to 63. .THURSDAY...Sunny. Highs 89 to 104. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 55 to 65. Highs 93 to 108. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 57 to 67. Highs 94 to 109. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 93 to 108. Lows 57 to 67. && TEMPERATURE / PRECIPITATION Orleans 91 55 96 / 0 0 0 Hoopa 89 53 93 / 0 0 0 Willow Creek 91 53 95 / 0 0 0 $$ CAZ106-200615- Southern Humboldt Interior- 1012 PM PDT Tue Aug 19 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 11 PM PDT SATURDAY... .TODAY...Sunny. Highs 76 to 91. .TONIGHT...Mostly clear. Lows 48 to 58. .WEDNESDAY...Sunny. Highs 80 to 95. .WEDNESDAY NIGHT...Mostly clear. Lows 52 to 62. .THURSDAY...Sunny. Highs 83 to 98. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 53 to 63. Highs 87 to 102. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows 57 to 67. Highs 88 to 103. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 86 to 101. Lows 56 to 66. && TEMPERATURE / PRECIPITATION Garberville 88 51 92 / 0 0 0 $$ CAZ107-200615- Northern Trinity- 1012 PM PDT Tue Aug 19 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT SATURDAY... .TODAY...Sunny. Highs 83 to 98. .TONIGHT...Clear. Lows 51 to 61. .WEDNESDAY...Sunny. Highs 86 to 101. .WEDNESDAY NIGHT...Clear. Lows 55 to 65. .THURSDAY...Sunny. Highs 94 to 109. .THURSDAY NIGHT AND FRIDAY...Clear. Lows 58 to 68. Highs 97 to 112. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 61 to 71. Highs 97 to 112. .SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 61 to 71. Highs 97 to 112. && TEMPERATURE / PRECIPITATION Trinity Center 91 55 95 / 0 0 0 Weaverville 91 54 95 / 0 0 0 $$ CAZ108-200615- Southern Trinity- 1012 PM PDT Tue Aug 19 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT SATURDAY... .TODAY...Sunny. Highs 76 to 91. .TONIGHT...Clear. Lows 48 to 58. .WEDNESDAY...Sunny. Highs 80 to 95. .WEDNESDAY NIGHT...Clear. Lows 52 to 62. .THURSDAY...Sunny. Highs 87 to 102. .THURSDAY NIGHT...Clear. Lows 57 to 67. .FRIDAY...Sunny. Highs 91 to 106. .FRIDAY NIGHT...Partly cloudy. Lows 60 to 70. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 92 to 107. Lows 60 to 70. .SUNDAY...Sunny. Highs 90 to 105. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 59 to 69. Highs 90 to 105. && TEMPERATURE / PRECIPITATION Hayfork 91 47 94 / 0 0 0 Ruth 86 47 91 / 0 0 0 $$ CAZ109-200615- Mendocino Coast- 1012 PM PDT Tue Aug 19 2025 .TODAY...Partly cloudy early in the morning then clearing. Patchy fog in the morning. Highs 69 to 84. Northwest wind 5 to 15 mph. .TONIGHT...Partly cloudy. Patchy fog overnight. Lows 49 to 59. Northwest wind 5 to 15 mph. .WEDNESDAY...Sunny. Highs 75 to 90. Northwest wind 5 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 50 to 60. North wind around 15 mph. .THURSDAY...Sunny. Highs 74 to 89. Northwest wind around 15 mph. .THURSDAY NIGHT...Mostly clear. Patchy fog. Lows 49 to 59. .FRIDAY...Sunny. Highs 70 to 85. .FRIDAY NIGHT THROUGH MONDAY...Partly cloudy. Lows 50 to 60. Highs 71 to 86. && TEMPERATURE / PRECIPITATION Fort Bragg 66 52 68 / 0 0 0 Point Arena 63 54 64 / 0 0 0 $$ CAZ110-200615- Northwestern Mendocino Interior- 1012 PM PDT Tue Aug 19 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 11 PM PDT SATURDAY... .TODAY...Sunny. Highs 78 to 93. .TONIGHT...Clear. Lows 49 to 59. .WEDNESDAY...Sunny. Highs 84 to 99. .WEDNESDAY NIGHT...Clear. Lows 53 to 63. .THURSDAY...Sunny. Highs 88 to 103. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 54 to 64. Highs 92 to 107. .FRIDAY NIGHT...Partly cloudy. Lows 59 to 69. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 92 to 107. Lows 58 to 68. .SUNDAY...Sunny. Highs 89 to 104. .SUNDAY NIGHT...Mostly clear. Lows 57 to 67. .MONDAY...Sunny. Highs 89 to 104. && TEMPERATURE / PRECIPITATION Leggett 81 53 88 / 0 0 0 Laytonville 85 52 90 / 0 0 0 Willits 81 51 87 / 0 0 0 $$ CAZ111-200615- Northeastern Mendocino Interior- 1012 PM PDT Tue Aug 19 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT SATURDAY... .TODAY...Sunny. Highs 82 to 97. .TONIGHT...Clear. Lows 51 to 61. .WEDNESDAY...Sunny. Highs 87 to 102. .WEDNESDAY NIGHT...Clear. Lows 56 to 66. .THURSDAY...Sunny. Highs 92 to 107. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 59 to 69. Highs 95 to 110. .FRIDAY NIGHT...Partly cloudy. Lows 63 to 73. .SATURDAY THROUGH MONDAY...Mostly clear. Highs 95 to 110. Lows 62 to 72. && TEMPERATURE / PRECIPITATION Covelo 88 52 94 / 0 0 0 $$ CAZ112-200615- Southwestern Mendocino Interior- 1012 PM PDT Tue Aug 19 2025 .TODAY...Sunny. Patchy valley fog in the morning. Highs 74 to 88. .TONIGHT...Mostly clear. Patchy valley fog overnight. Lows 49 to 59. .WEDNESDAY...Sunny. Highs 80 to 95. .WEDNESDAY NIGHT...Mostly clear. Lows 52 to 62. .THURSDAY...Sunny. Highs 82 to 97. .THURSDAY NIGHT...Mostly clear. Patchy valley fog. Lows 50 to 60. .FRIDAY...Sunny. Highs 84 to 99. .FRIDAY NIGHT...Partly cloudy. Lows 54 to 64. .SATURDAY...Sunny. Highs 82 to 97. .SATURDAY NIGHT...Partly cloudy. Lows 52 to 62. .SUNDAY...Sunny. Highs 80 to 95. .SUNDAY NIGHT...Partly cloudy. Lows 52 to 62. .MONDAY...Sunny. Highs 79 to 94. && TEMPERATURE / PRECIPITATION Boonville 83 51 88 / 0 0 0 $$ CAZ113-200615- Southeastern Mendocino Interior- 1012 PM PDT Tue Aug 19 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM FRIDAY TO 11 PM PDT SATURDAY... .TODAY...Sunny. Highs 77 to 92. .TONIGHT...Clear. Lows 54 to 64. .WEDNESDAY...Sunny. Highs 83 to 98. .WEDNESDAY NIGHT...Clear. Lows 59 to 69. .THURSDAY...Sunny. Highs 87 to 102. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 57 to 67. Highs 90 to 105. .FRIDAY NIGHT...Partly cloudy. Lows 63 to 73. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 90 to 105. Lows 62 to 72. .SUNDAY...Sunny. Highs 87 to 102. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 59 to 69. Highs 87 to 102. && TEMPERATURE / PRECIPITATION Ukiah 90 57 95 / 0 0 0 $$ CAZ114-200615- Northern Lake- 1012 PM PDT Tue Aug 19 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT SATURDAY... .TODAY...Sunny. Highs 77 to 92. .TONIGHT...Clear. Lows 54 to 64. .WEDNESDAY...Sunny. Highs 83 to 98. .WEDNESDAY NIGHT...Clear. Lows 60 to 70. .THURSDAY...Sunny. Highs 87 to 102. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 62 to 72. Highs 90 to 105. .FRIDAY NIGHT...Partly cloudy. Lows 65 to 75. .SATURDAY THROUGH MONDAY...Mostly clear. Highs 90 to 105. Lows 64 to 74. && TEMPERATURE / PRECIPITATION Lake Pillsbury 91 51 97 / 0 0 0 $$ CAZ115-200615- Southern Lake- 1012 PM PDT Tue Aug 19 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM THURSDAY TO 11 PM PDT SATURDAY... .TODAY...Sunny. Highs 82 to 93. .TONIGHT...Clear. Lows 57 to 67. .WEDNESDAY...Sunny. Highs 87 to 100. .WEDNESDAY NIGHT...Clear. Lows 62 to 72. .THURSDAY...Sunny. Highs 91 to 104. .THURSDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 64 to 74. Highs 89 to 104. && TEMPERATURE / PRECIPITATION Lakeport 87 57 93 / 0 0 0 Middletown 89 56 98 / 0 0 0 Clearlake 90 58 96 / 0 0 0 $$