CAZ220-267-160000-
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-
123 PM PST Sun Dec 14 2025

.TONIGHT...
* Sky/Weather............Mostly clear. At lower elevations, patchy
  dense fog after midnight.
* Min Temperature........42-48.
*   24 HR Trend..........Little change.
* Max Humidity...........72-87 percent lower elevations...except
  53-68 percent high elevations.
*   24 HR Trend..........6 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Drainage winds up to 5 mph.
*   Ridges/Upr Slopes....East winds up to 7 mph in the evening
    becoming variable up to 5 mph.
* CWR....................0 percent.
* Mixing Height..........400 ft AGL.
* Chance of thunder......0 percent.

.MONDAY...
* Sky/Weather............Partly cloudy.
* 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..........900 ft AGL.
* Chance of thunder......0 percent.

.MONDAY NIGHT...
* Sky/Weather............Partly cloudy. At higher elevations, a
  slight chance of showers early in the morning.
* Min Temperature........44-50.
* Max Humidity...........66-81 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Drainage winds up to 5 mph.
*   Ridges/Upr Slopes....Variable winds up to 5 mph.
* Mixing Height..........400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......0 percent.

.TUESDAY...
* Sky/Weather............Partly cloudy with a slight chance of
  showers in the morning, then mostly cloudy with a chance of
  showers in the afternoon.
* Max Temperature........59-64.
* Min Humidity...........62-77 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph.
*   Ridges/Upr Slopes....Variable winds up to 7 mph.
* Mixing Height..........1400 ft AGL.
* CWR....................0 percent.
* Chance of thunder......3 percent.

CAZ268-160000-
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 PM PST Sun Dec 14 2025

.TONIGHT...
* Sky/Weather............Partly cloudy.
* Min Temperature........34-44.
*   24 HR Trend..........Little change.
* Max Humidity...........51-66 percent...except 80-90 percent in
  the high mountain valleys.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southeast winds 4 to 10 mph.
*   Ridges/Upr Slopes....Southeast winds 4 to 10 mph.
* CWR....................0 percent.
* Mixing Height..........300 ft AGL.
* Chance of thunder......0 percent.

.MONDAY...
* Sky/Weather............Mostly cloudy in the morning, then partly
  cloudy with a 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..........1300 ft AGL.
* Chance of thunder......0 percent.

.MONDAY NIGHT...
* Sky/Weather............Mostly cloudy with a chance of rain
  showers.
* Min Temperature........38-48.
* Max Humidity...........73-88 percent...except 89-100 percent in
  the high mountain valleys.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southwest winds 4 to 9 mph.
*   Ridges/Upr Slopes....Southwest winds 4 to 9 mph.
* Mixing Height..........300 ft AGL.
* CWR....................10 percent.
* Chance of thunder......0 percent.

.TUESDAY...
* Sky/Weather............Mostly cloudy. A chance of rain showers
  until late afternoon, then rain showers late in the afternoon.
* Max Temperature........52-57 lower elevations...except 46-52
  higher elevations.
* Min Humidity...........73-88 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest
    up to 8 mph in the afternoon.
*   Ridges/Upr Slopes....Southwest winds 6 to 12 mph.
* Mixing Height..........2300 ft AGL.
* CWR....................20 percent.
* Chance of thunder......3 percent.