006
WWUS46 KSTO 122036
WSWSTO

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sacramento CA
136 PM PDT Sun Oct 12 2025

CAZ069-140030-
/O.UPG.KSTO.WS.A.0007.251013T1800Z-251016T0000Z/
/O.NEW.KSTO.WS.W.0010.251013T1200Z-251015T1200Z/
West Slope Northern Sierra Nevada-
Including the cities of Blue Canyon
136 PM PDT Sun Oct 12 2025

...WINTER STORM WARNING IN EFFECT FROM 5 AM MONDAY TO 5 AM PDT
WEDNESDAY...

* WHAT...Snow expected above 6500 feet. Total snow accumulations of
  1 to 2 feet, up to 3 feet along higher elevations; highest totals
  south of Highway 50. Winds gusting up to 35 mph.

* WHERE...West Slope Northern Sierra Nevada above 6500 feet.

* WHEN...From 5 AM Monday to 5 AM PDT Wednesday.

* IMPACTS...Plan for slippery road conditions. Hazardous road
  conditions are expected to impact the Monday and Tuesday commutes.

* ADDITIONAL DETAILS...Snow levels will be 5500 to 6500 feet,
  decreasing after Monday night to 5000 to 6000 feet with heaviest
  snow accumulation expected Monday afternoon to late evening. Snow
  accumulations may be affected by diurnal trends and sun angle.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Check the latest road conditions from Caltrans online at
quickmap.dot.ca.gov or dial 5 1 1.

&&

$$

CAZ068-140030-
/O.NEW.KSTO.WS.W.0010.251013T1200Z-251015T1200Z/
Western Plumas County/Lassen Park-
Including the cities of Chester and Quincy
136 PM PDT Sun Oct 12 2025

...WINTER STORM WARNING IN EFFECT FROM 5 AM MONDAY TO 5 AM PDT
WEDNESDAY...

* WHAT...Snow expected above 6500 feet. Total snow accumulations
  between 12 and 18 inches, up to 2 feet along the highest peaks.

* WHERE...Western Plumas County/Lassen Park above 6500 feet.

* WHEN...From 5 AM Monday to 5 AM PDT Wednesday.

* IMPACTS...Plan for slippery road conditions. Hazardous road
  conditions are expected to impact the Monday and Tuesday commutes.

* ADDITIONAL DETAILS...Snow levels will be 5500 to 6500 feet,
  decreasing after Monday night to 5000 to 6000 feet with heaviest
  snow accumulation expected Monday afternoon to late evening,
  highest in the Lassen Park Area. Snow accumulations may be
  affected by diurnal trends and sun angle.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Check the latest road conditions from Caltrans online at
quickmap.dot.ca.gov or dial 5 1 1.

&&

$$

For more information, visit us at www.weather.gov/sto/

DA