CAZ220-267-232230-
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-
219 PM PST Mon Dec 22 2025

...HIGH WIND WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH
FRIDAY AFTERNOON...

.TONIGHT...
* Sky/Weather............At lower elevations, patchy fog in the
  evening. Cloudy with a slight chance of rain.
* Min Temperature........46-51.
*   24 HR Trend..........Little change.
* Max Humidity...........92-100 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Drainage winds up to 5 mph becoming
    southeast up to 7 mph after midnight.
*   Ridges/Upr Slopes....Variable winds up to 5 mph becoming
    southeast up to 7 mph after midnight.
* CWR....................20 percent.
* Mixing Height..........500 ft AGL.
* Chance of thunder......8 percent.

.TUESDAY...
* Sky/Weather............Areas of fog in the morning. A slight
  chance of rain in the morning, then rain in the afternoon.
* Max Temperature........56-61.
*   24 HR Trend..........Little change.
* Min Humidity...........69-81 percent.
*   24 HR Trend..........18 percent down.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Southeast winds 7 to 13 mph. Local gusts up
    to 35 mph in the afternoon.
*   Ridges/Upr Slopes....South winds 7 to 13 mph with local gusts up
    to 30 mph.
* CWR....................10 percent.
* Mixing Height..........3700 ft AGL.
* Chance of thunder......1 percent.

.TUESDAY NIGHT...
* Sky/Weather............Rain.
* Min Temperature........45-50.
* Max Humidity...........85-100 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Breezy. Southeast winds 14 to 26 mph with
    local gusts up to 45 mph.
*   Ridges/Upr Slopes....Breezy. Southeast winds 14 to 26 mph with
    local gusts up to 45 mph.
* Mixing Height..........2100 ft AGL.
* CWR....................70 percent.
* Chance of thunder......11 percent.

.WEDNESDAY...
* Sky/Weather............Heavy rain showers and a slight chance of
  thunderstorms.
* Max Temperature........50-55.
* Min Humidity...........81-96 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...South winds 12 to 18 mph with local gusts up
    to 35 mph.
*   Ridges/Upr Slopes....South winds 12 to 18 mph with local gusts up
    to 30 mph.
* Mixing Height..........2300 ft AGL.
* CWR....................90 percent.
* Chance of thunder......20 percent.

CAZ268-232230-
Northern Sierra Including Lassen NP and Plumas and Lassen NF/S
West of the Sierra Crest (West of Evans Peak-Grizzly Peak-
Beckworth Peak)-
219 PM PST Mon Dec 22 2025

.TONIGHT...
* Sky/Weather............At lower elevations, heavy showers and a
  slight chance of thunderstorms in the evening, then a chance of
  rain after midnight. At higher elevations, rain and snow...heavy
  at times in the evening, then rain after midnight.
* Min Temperature........34-43.
*   24 HR Trend..........Little change.
* Max Humidity...........94-100 percent.
*   24 HR Trend..........Little change.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...South winds 8 to 14 mph.
*   Ridges/Upr Slopes....South winds 8 to 14 mph.
* CWR....................90 percent.
* Mixing Height..........800 ft AGL.
* Chance of thunder......12 percent.

.TUESDAY...
* Sky/Weather............Mostly cloudy. At lower elevations, a
  chance of rain. At higher elevations, a chance of rain and
  snow...heavy at times in the morning, then a chance of rain in
  the afternoon.
* Max Temperature........45-50 lower elevations...except 40-45
  higher elevations.
*   24 HR Trend..........Little change.
* Min Humidity...........78-89 percent.
*   24 HR Trend..........8 percent down.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...South winds 15 to 27 mph. Local gusts up to
    30 mph increasing to 45 mph in the afternoon.
*   Ridges/Upr Slopes....Breezy. South winds 15 to 21 mph increasing
    to 17 to 29 mph in the afternoon. Local gusts up to 45 mph.
* CWR....................40 percent.
* Mixing Height..........4000 ft AGL.
* Chance of thunder......4 percent.

.TUESDAY NIGHT...
* Sky/Weather............At lower elevations, rain. At higher
  elevations, snow...heavy at times in the evening. Rain...heavy at
  times through the night. Snow...heavy at times early in the
  morning.
* Min Temperature........32-40.
* Max Humidity...........83-98 percent...except 92-100 percent in
  the high mountain valleys.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Windy. South winds 26 to 38 mph with local
    gusts up to 60 mph.
*   Ridges/Upr Slopes....Very windy. South winds 26 to 38 mph with
    local gusts up to 65 mph.
* Mixing Height..........3200 ft AGL.
* CWR....................90 percent.
* Chance of thunder......10 percent.

.WEDNESDAY...
* Sky/Weather............At lower elevations, rain until late
  afternoon, then showers and a slight chance of thunderstorms late
  in the afternoon. At higher elevations, rain and snow. Snow level
  5500 feet.
* Max Temperature........42-47 lower elevations...except 36-42
  higher elevations.
* Min Humidity...........74-89 percent.
* 20-Foot Winds..........
*   Valleys/Lwr Slopes...Breezy. South winds 17 to 29 mph with local
    gusts up to 45 mph decreasing to 9 to 15 mph with local gusts
    up to 30 mph in the afternoon.
*   Ridges/Upr Slopes....Windy. South winds 21 to 33 mph with local
    gusts up to 55 mph decreasing to 14 to 20 mph with local gusts
    up to 35 mph in the afternoon.
* Mixing Height..........3200 ft AGL.
* CWR....................70 percent.
* Chance of thunder......10 percent.