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Updated:April 20, 2026 10:02 am PDT

Winter Storm Warning WINTER STORM WARNING  
Mariposa County

  Effective: Mon, 4/20 9:10am Severity:  Severe 
  Updated: April 20, 2026 10:02 am Urgency: Expected
  Expires: Mon, 4/20 6:00pm Certainty: Likely

Areas Affected: Yosemite NP outside of the valley - Upper San Joaquin River - Kaiser to Rodgers Ridge - Kings Canyon NP - Sequoia NP
 
Alert Details:
* WHAT...Heavy snow possible. Total snow accumulations 3 to 5 inches
above 7,000 feet, with 12 to 18 inches possible at the highest
elevations of the Sierra Nevada. Winds could gust as high as 75
mph along the Sierra crest.

* WHERE...Kaiser to Rodgers Ridge, Kings Canyon NP, Sequoia NP,
Upper San Joaquin River, and Yosemite NP outside of the valley.

* WHEN...From 2 AM Tuesday to 5 PM PDT Wednesday.

* IMPACTS...Travel could be very difficult to impossible. The
hazardous conditions could impact the Tuesday morning and evening
commutes. Strong winds could cause tree damage.

Information:
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.