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Updated:October 21, 2026 5:15 pm PDT

Winter Weather Advisory WINTER WEATHER ADVISORY  
Mariposa County

Effective: Wed, 10/21 1:44pm Severity:  Moderate 
Updated: October 21, 2026 5:15 pm Urgency: Expected
Expires: Wed, 10/21 10:00pm Certainty: Likely

Areas Affected: Yosemite NP outside of the valley - Upper San Joaquin River - Kaiser to Rodgers Ridge - Kings Canyon NP - Sequoia NP - South End of the Upper Sierra
 
Alert Details:
* WHAT...There is an 70% chance of 4 inches or more of snow along the
Tioga Pass and highway 120. There is a 60-80% chance for four
inches or more of snow above 8,000 feet in Tulare, Madera, and
Fresno Counties.

* WHERE...Above 8,000 feet in the Sierra Nevada.

* WHEN...Until 11 AM PDT Thursday.

* IMPACTS...Roads, and especially bridges and overpasses, will likely
become slick and hazardous.

* ADDITIONAL DETAILS...Snowfall will affect traffic across Tioga
Highway/Pass.

Information:
Be prepared for slippery roads. Slow down and use caution while
driving. If you are going outside, watch your first few steps taken
on stairs, sidewalks, and driveways. These surfaces could be icy and
slippery, increasing your risk of a fall and injury.