CAZ268-160100-
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 AM PST Mon Dec 15 2025

.TODAY...
* Sky/Weather............Mostly cloudy in the morning then becoming
  partly cloudy. At higher elevations, a slight chance of showers
  in the afternoon.
* Max Temperature........51-61.
*   24 HR Trend..........4 degrees cooler.
* Min Humidity...........30-43 percent.
*   24 HR Trend..........7 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southeast winds up to 8 mph in the morning
    becoming upslope up to 5 mph.
*   Ridges/Upr Slopes....Southwest winds 4 to 9 mph.
* CWR....................0 percent.
* Mixing Height..........1100 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Partly cloudy with a slight chance of
  showers in the evening, then mostly cloudy with a chance of
  showers after midnight.
* Min Temperature........37-47.
*   24 HR Trend..........Little change.
* Max Humidity...........81-96 percent...except 95-100 percent in
  the high mountain valleys.
*   24 HR Trend..........31 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southwest winds up to 8 mph.
*   Ridges/Upr Slopes....Southwest winds up to 8 mph.
* CWR....................10 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......1 percent.

.TUESDAY...
* Sky/Weather............A chance of rain showers early in the
  morning, then rain showers in the late morning and afternoon.
* Max Temperature........52-57 lower elevations...except 46-52
  higher elevations.
* Min Humidity...........72-87 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southwest winds 4 to 10 mph.
*   Ridges/Upr Slopes....Southwest winds 4 to 10 mph.
* Mixing Height..........1800 ft AGL.
* CWR....................20 percent.
* Chance of thunder......2 percent.