CAZ220-267-160100-
Southern Motherlode From 1000 to 3000 Ft. Includes portions of
Toulumne-Calaveras Unit-
Northern Motherlode From 1000 to 3000 Ft. Includes portions of
Nevada-Yuba-Placer-Amador and Eldorado Units-
122 AM PST Mon Dec 15 2025

.TODAY...
* Sky/Weather............Partly cloudy in the morning then becoming
  mostly cloudy. At lower elevations, patchy dense fog in the
  morning.
* Max Temperature........60-66.
*   24 HR Trend..........Little change.
* Min Humidity...........51-66 percent lower elevations...except
  32-44 percent high elevations.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph.
*   Ridges/Upr Slopes....Variable winds up to 7 mph.
* CWR....................0 percent.
* Mixing Height..........700 ft AGL.
* Chance of thunder......0 percent.

.TONIGHT...
* Sky/Weather............Partly cloudy. At lower elevations, patchy
  fog.
* Min Temperature........43-49.
*   24 HR Trend..........Little change.
* Max Humidity...........83-93 percent lower elevations...except
  66-81 percent high elevations.
*   24 HR Trend..........9 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Drainage winds up to 5 mph.
*   Ridges/Upr Slopes....Variable winds up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.

.TUESDAY...
* Sky/Weather............Mostly cloudy. At lower elevations, a
  slight chance of showers in the late morning and early afternoon.
  A chance of showers late in the afternoon. A chance of showers in
  the late morning and early afternoon. Showers likely late in the
  afternoon.
* Max Temperature........56-62 lower elevations...except 61-66
  higher elevations.
* Min Humidity...........61-76 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph.
*   Ridges/Upr Slopes....Variable winds up to 7 mph.
* Mixing Height..........1000 ft AGL.
* CWR....................0 percent.
* Chance of thunder......2 percent.

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.