CAZ220-267-170100-
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 AM PST Tue Dec 16 2025

.TODAY...
* Sky/Weather............Mostly cloudy. At lower elevations, patchy
  fog in the morning. A slight chance of showers in the morning,
  then a chance of showers in the afternoon.
* Max Temperature........54-61 lower elevations...except 60-65
  higher elevations.
*   24 HR Trend..........Little change.
* Min Humidity...........71-84 percent lower elevations...except
  56-71 percent high elevations.
*   24 HR Trend..........22 percent up.
* 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..........800 ft AGL.
* Chance of thunder......4 percent.

.TONIGHT...
* Sky/Weather............A chance of showers in the evening, then
  showers and a slight chance of thunderstorms after midnight.
* Min Temperature........48-53.
*   24 HR Trend..........4 degrees warmer.
* Max Humidity...........95-100 percent.
*   24 HR Trend..........18 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Drainage winds up to 5 mph becoming
    southeast 4 to 9 mph after midnight.
*   Ridges/Upr Slopes....Southeast winds 4 to 10 mph.
* CWR....................30 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......19 percent.

.WEDNESDAY...
* Sky/Weather............Mostly cloudy. A slight chance of
  thunderstorms early in the morning. Showers in the morning, then
  a chance of showers in the afternoon.
* Max Temperature........55-60.
* Min Humidity...........72-87 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...South winds 4 to 9 mph.
*   Ridges/Upr Slopes....South winds 4 to 9 mph.
* Mixing Height..........1500 ft AGL.
* CWR....................30 percent.
* Chance of thunder......8 percent.

CAZ268-170100-
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 Tue Dec 16 2025

.TODAY...
* Sky/Weather............A chance of showers in the morning, then
  showers in the afternoon. Patchy fog in the afternoon.
* Max Temperature........51-56 lower elevations...except 46-51
  higher elevations.
*   24 HR Trend..........4 degrees cooler.
* Min Humidity...........74-89 percent.
*   24 HR Trend..........45 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southwest winds 5 to 11 mph.
*   Ridges/Upr Slopes....Southwest winds 5 to 11 mph.
* CWR....................40 percent.
* Mixing Height..........1000 ft AGL.
* Chance of thunder......2 percent.

.TONIGHT...
* Sky/Weather............Showers in the evening, then showers and a
  slight chance of thunderstorms after midnight. Patchy fog through
  the night.
* Min Temperature........37-46.
*   24 HR Trend..........Little change.
* Max Humidity...........95-100 percent.
*   24 HR Trend..........9 percent up.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southwest winds 14 to 26 mph with local
    gusts up to 30 mph.
*   Ridges/Upr Slopes....Breezy. Southwest winds 15 to 27 mph with
    local gusts up to 40 mph.
* CWR....................90 percent.
* Mixing Height..........600 ft AGL.
* Chance of thunder......14 percent.

.WEDNESDAY...
* Sky/Weather............At lower elevations, showers. At higher
  elevations, showers until late afternoon, then showers and snow
  showers likely late in the afternoon.
* Max Temperature........44-52.
* Min Humidity...........74-89 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southwest winds 8 to 14 mph with local gusts
    up to 30 mph.
*   Ridges/Upr Slopes....Breezy. Southwest winds 14 to 26 mph with
    local gusts up to 40 mph decreasing to 8 to 14 mph with local
    gusts up to 25 mph in the afternoon.
* Mixing Height..........1800 ft AGL.
* CWR....................30 percent.
* Chance of thunder......6 percent.