Expires:202512211200;;947419
FPUS56 KSTO 210301
ZFPSTO

Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
700 PM PST Sat Dec 20 2025

Spot temperatures and probabilities of measurable precipitation
are for tonight, Sunday, Sunday night, and Monday.



CAZ067-211200-
Motherlode-
Including the cities of Grass Valley and Jackson
700 PM PST Sat Dec 20 2025

...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY AFTERNOON...

.TONIGHT...Rain. Lows 47 to 53. Prevailing southeast winds up to
10 mph. Gusts up to 30 mph after midnight. 
.SUNDAY...Heavy rain. Highs 52 to 58. Prevailing south winds 5 to
15 mph with gusts to around 35 mph. 
.SUNDAY NIGHT...Heavy rain showers and a slight chance of
thunderstorms. Some thunderstorms may produce heavy rainfall.
Lows 45 to 51. Prevailing south winds up to 15 mph with gusts to
around 35 mph. 
.MONDAY...Rain. Highs 50 to 56. Prevailing southeast winds up to
10 mph. 
.MONDAY NIGHT...Rain. Lows 44 to 50. Light winds. 
.TUESDAY...Cloudy with a chance of rain. Highs 50 to 58. 
.TUESDAY NIGHT...Rain. Lows 42 to 50. 
.WEDNESDAY...Rain. Highs 47 to 53. 
.WEDNESDAY NIGHT...Rain showers and a slight chance of
thunderstorms. Some thunderstorms may produce heavy rainfall.
Lows 41 to 49. 
.CHRISTMAS DAY AND THURSDAY NIGHT...Rain. Highs around 49. Lows
39 to 49. 
.FRIDAY...Rain. Highs around 48. 
.FRIDAY NIGHT...Mostly cloudy with a chance of rain. Lows 35 to
41. 
.SATURDAY...Partly cloudy with a slight chance of rain. Highs
47 to 53. 

&&
                           TEMPERATURE    /    PRECIPITATION   
GRASS VALLEY           48   53   46   51  / 100  100  100   90 
JACKSON                50   54   49   52  / 100   90  100   90 


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