CAZ220-267-210100-
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 Sat Dec 20 2025
.TODAY...
* Sky/Weather............A chance of rain in the morning, then rain
likely in the afternoon.
* Max Temperature........54-59.
* 24 HR Trend..........Little change.
* Min Humidity...........92-100 percent.
* 24 HR Trend..........6 percent up.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds up to 8 mph.
* Ridges/Upr Slopes....South winds up to 8 mph.
* CWR....................30 percent.
* Mixing Height..........800 ft AGL.
* Chance of thunder......5 percent.
.TONIGHT...
* Sky/Weather............Rain.
* Min Temperature........48-53.
* 24 HR Trend..........Little change.
* Max Humidity...........95-100 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds 8 to 14 mph. Local gusts up to
25 mph after midnight.
* Ridges/Upr Slopes....South winds 8 to 14 mph.
* CWR....................90 percent.
* Mixing Height..........900 ft AGL.
* Chance of thunder......9 percent.
.SUNDAY...
* Sky/Weather............Rain...heavy at times.
* Max Temperature........53-58.
* Min Humidity...........84-99 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds 9 to 15 mph with local gusts up
to 25 mph.
* Ridges/Upr Slopes....South winds 9 to 15 mph with local gusts up
to 25 mph.
* Mixing Height..........2200 ft AGL.
* CWR....................90 percent.
* Chance of thunder......10 percent.
CAZ268-210100-
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 Sat Dec 20 2025
.TODAY...
* Sky/Weather............Mostly cloudy. At lower elevations, a
chance of rain in the morning, then rain likely in the afternoon.
At higher elevations, a chance of rain and snow in the morning,
then rain and snow likely...heavy at times in the afternoon.
* Max Temperature........45-50 lower elevations...except 40-45
higher elevations.
* 24 HR Trend..........Little change.
* Min Humidity...........78-93 percent.
* 24 HR Trend..........6 percent down.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Southwest winds 8 to 14 mph.
* Ridges/Upr Slopes....Southwest winds 8 to 14 mph.
* CWR....................10 percent.
* Mixing Height..........2200 ft AGL.
* Chance of thunder......2 percent.
.TONIGHT...
* Sky/Weather............Rain...heavy at times.
* Min Temperature........34-44.
* 24 HR Trend..........Little change.
* Max Humidity...........95-100 percent.
* 24 HR Trend..........Little change.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...South winds 7 to 13 mph increasing to
southwest 15 to 21 mph after midnight. Local gusts up to 35
mph.
* Ridges/Upr Slopes....Breezy. Southwest winds 14 to 26 mph with
local gusts up to 40 mph.
* CWR....................100 percent.
* Mixing Height..........1000 ft AGL.
* Chance of thunder......3 percent.
.SUNDAY...
* Sky/Weather............Rain...heavy at times until late
afternoon, then rain showers and a slight chance of thunderstorms
late in the afternoon.
* Max Temperature........45-50 lower elevations...except 40-46
higher elevations.
* Min Humidity...........77-92 percent.
* 20-Foot Winds..........
* Valleys/Lwr Slopes...Breezy. Southwest winds 14 to 26 mph with
local gusts up to 35 mph.
* Ridges/Upr Slopes....Breezy. Southwest winds 14 to 26 mph with
local gusts up to 40 mph.
* Mixing Height..........3500 ft AGL.
* CWR....................100 percent.
* Chance of thunder......11 percent.
|