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Current Conditions

Updated January 5, 2023

Yosemite Field Station is closed through January 16th, 2023 due to winter weather. Sequoia Field Station is open as conditions allow. Please see our COVID-19 Information page for more information about our COVID-19 policies. You can check real time air quality at fire.airnow.gov. For information about road closures and chain control check the Yosemite National Park website.