CAZ268-060000-
Northern Sierra Including Lassen NP and Plumas and Lassen NF/S
West of the Sierra Crest (West of Evans Peak-Grizzly Peak-
Beckworth Peak)-
122 PM PST Thu Dec 4 2025

.TONIGHT...
* Sky/Weather............Mostly clear. Areas of frost through the
  night. Patchy fog after midnight.
* Min Temperature........32-42.
*   24 HR Trend..........6 degrees warmer.
* Max Humidity...........79-94 percent...except 95-100 percent in
  the high mountain valleys.
*   24 HR Trend..........31 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Northeast winds 4 to 10 mph.
*   Ridges/Upr Slopes....Northeast winds 5 to 11 mph.
* CWR....................0 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......0 percent.

.FRIDAY...
* Sky/Weather............Mostly sunny. At lower elevations, patchy
  fog and frost in the morning. At higher elevations, areas of
  frost in the morning.
* Max Temperature........50-60.
*   24 HR Trend..........Little change.
* Min Humidity...........58-71 percent.
*   24 HR Trend..........22 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Northeast winds 5 to 11 mph in the morning
    becoming upslope up to 5 mph.
*   Ridges/Upr Slopes....Northeast winds 5 to 11 mph in the morning
    becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........1500 ft AGL.
* Chance of thunder......0 percent.

.FRIDAY NIGHT...
* Sky/Weather............Mostly clear. At lower elevations, patchy
  fog through the night. Patchy frost early in the morning. At
  higher elevations, a slight chance of showers early in the
  evening, Patchy fog in the late evening and overnight. Patchy
  frost after midnight, then areas of frost early in the morning.
* Min Temperature........33-41.
* Max Humidity...........77-92 percent...except 95-100 percent in
  the high mountain valleys.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...West winds up to 8 mph.
*   Ridges/Upr Slopes....West winds up to 8 mph.
* Mixing Height..........300 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.

.SATURDAY...
* Sky/Weather............Partly cloudy early in the morning then
  clearing. Patchy frost early in the morning. Patchy fog in the
  morning.
* Max Temperature........50-55 lower elevations...except 45-51
  higher elevations.
* Min Humidity...........61-76 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...West winds up to 7 mph.
*   Ridges/Upr Slopes....West winds up to 7 mph.
* Mixing Height..........2400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.