Eureka, CA – A frost advisory remains in effect through Thanksgiving morning, with cold temperatures and patchy fog creating potential travel hazards.
The National Weather Service reports temperatures will dip into the mid-30s Wednesday night and early Thursday, with frost developing in low-lying areas. Patchy fog may further reduce visibility for holiday travelers along Highway 101 and nearby roads. Commuters and holiday drivers are urged to plan for extra travel time and exercise caution during the early morning hours.
According to the National Weather Service, clear skies and calm winds will dominate Thanksgiving Day, with a high near 52°F expected in the afternoon. Travelers can expect improved conditions by late morning, but drivers should remain vigilant for frost patches in shaded areas until 10 a.m.
Looking ahead, Humboldt County residents can anticipate sunny weather through the holiday weekend. Highs will reach the mid-50s Friday through Sunday, with chilly overnight lows ranging from 35°F to 40°F. Calm winds will persist, creating ideal conditions for outdoor Thanksgiving festivities and post-holiday activities.
Residents are encouraged to protect sensitive plants and pets from frost exposure overnight. Travelers should check weather.gov or local updates for real-time conditions and road advisories.
Five-Day Eureka Weather Outlook
• Thursday: Frost early, sunny, high near 52°F.
• Friday: Sunny, high 53°F, low 38°F.
• Saturday: Sunny, high 55°F, low 40°F.
• Sunday: Mostly sunny, high 56°F, low 41°F.
• Monday: Mostly sunny, high 57°F, low 42°F.
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