CAZ268-230100-
Northern Sierra Including Lassen NP and Plumas and Lassen NF/S
West of the Sierra Crest (West of Evans Peak-Grizzly Peak-
Beckworth Peak)-
123 AM PST Mon Dec 22 2025

.TODAY...
* Sky/Weather............At higher elevations, a chance of snow
  showers in the morning, Showers likely and a chance of snow
  showers in the morning, then showers in the afternoon, Areas of
  fog through the day. At lower elevations, showers, Patchy fog.
* Max Temperature........44-49 lower elevations...except 39-44
  higher elevations.
*   24 HR Trend..........Little change.
* Min Humidity...........85-98 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southwest winds 9 to 15 mph with local gusts
    up to 25 mph.
*   Ridges/Upr Slopes....Southwest winds 9 to 15 mph with local gusts
    up to 30 mph.
* CWR....................50 percent.
* Mixing Height..........1900 ft AGL.
* Chance of thunder......11 percent.

.TONIGHT...
* Sky/Weather............At lower elevations, showers. At higher
  elevations, showers and heavy snow showers, Heavy snow showers.
* Min Temperature........32-42.
*   24 HR Trend..........Little change.
* Max Humidity...........95-100 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...South winds 8 to 14 mph.
*   Ridges/Upr Slopes....South winds 8 to 14 mph with local gusts up
    to 30 mph.
* CWR....................90 percent.
* Mixing Height..........1000 ft AGL.
* Chance of thunder......9 percent.

.TUESDAY...
* Sky/Weather............At lower elevations, showers. At higher
  elevations, showers and snow showers, Heavy snow showers through
  the day. Patchy fog in the afternoon.
* Max Temperature........44-49 lower elevations...except 38-44
  higher elevations.
* Min Humidity...........75-90 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...South winds 14 to 26 mph with local gusts up
    to 40 mph.
*   Ridges/Upr Slopes....Breezy. South winds 14 to 26 mph with local
    gusts up to 45 mph.
* Mixing Height..........4400 ft AGL.
* CWR....................60 percent.
* Chance of thunder......5 percent.