Cold Weather Advisory Issued for Yosemite Valley

Temperatures expected to drop below freezing until Saturday morning

Published on Mar. 1, 2026

The National Weather Service has issued a cold weather advisory for Yosemite Valley, California, warning of low temperatures ranging from 10 degrees Fahrenheit to 5 degrees below zero above 6,000 feet. The advisory is in effect from 10 a.m. on Friday, February 20th, until 10 a.m. on Saturday, February 21st.

Why it matters

Yosemite National Park is a popular destination for outdoor enthusiasts, but the extreme cold can pose serious risks to visitors, especially those not properly prepared. Park officials are urging caution and preparation to ensure the safety of all who venture into the valley during this cold snap.

The details

The National Weather Service Hanford office issued the cold weather advisory, warning of dangerously low temperatures that could reach as low as 5 degrees below zero above 6,000 feet in Yosemite Valley. Visitors are advised to dress in warm, layered clothing and be prepared for the possibility of snow and ice on trails and roads.

  • The cold weather advisory is in effect from 10 a.m. on Friday, February 20th, until 10 a.m. on Saturday, February 21st.
  • The National Weather Service issued the advisory on Friday at 9:38 a.m.

The players

National Weather Service

The National Weather Service is a government agency that provides weather forecasts and warnings to the public.

Yosemite National Park

Yosemite National Park is a popular outdoor destination in California known for its granite cliffs, waterfalls, and diverse wildlife.

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What’s next

Park officials are urging visitors to check the weather conditions and be prepared for the cold before venturing into Yosemite Valley.

The takeaway

This cold weather advisory serves as a reminder for visitors to Yosemite National Park to be vigilant about weather conditions and take appropriate safety precautions when exploring the park during the winter months.