656  
ASUS46 KSTO 151010  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
200 AM PST MON DEC 15 2025  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
CAZ001-003-151100-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY CLOUDY 53 50 89 S7 30.16S  
UKIAH PTCLDY 36 35 96 CALM 30.24R  

 
 
CAZ005>008-065-075-151100-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA FOG 41 41 100 CALM 30.24R VSB 1/2  
NAPA CLOUDY 41 40 96 E8 30.25S FOG  
CONCORD FOG 39 39 100 N5 30.27R VSB 1/2  
OAKLAND MOCLDY 41 40 96 NW3 30.25R FOG  
SAN FRAN ARPT CLOUDY 46 45 96 NE10 30.23R  
LIVERMORE FOG 37 37 100 CALM 30.22F VSB<1/4  
HAYWARD MOCLDY 41 39 93 CALM 30.23R  
MOFFETT ARPT FOG 45 45 100 CALM 30.23S VSB<1/4  
SAN JOSE ARPT FOG 45 45 100 CALM 30.22S VSB 1/4  

 
CAZ009-010-034-037-074-151100-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE FOG 45 44 97 E5 30.21S VSB 1/2  
SALINAS CLOUDY 50 48 93 SE7 30.20S  
MONTEREY CLOUDY 47 46 97 NE3 30.20R FOG  
SAN LUIS OBISP CLOUDY 52 51 97 CALM 30.17R  
SANTA MARIA CLOUDY 52 52 100 NW5 30.18R FOG  
HALF MOON BAY CLEAR 43 43 100 CALM 30.20S  

 
CAZ015-016-151100-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING FOG 37 37 100 SE6 30.22R VSB 3/4 WCI 32  
RED BLUFF FOG 40 40 100 CALM 30.26R VSB 1/2  
OROVILLE FOG 40 39 97 SW3 30.27R VSB 1/2  

 
CAZ016>018-151100-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN CLEAR 41 41 100 CALM 30.22S  
BEALE AFB FOG 41 40 96 SE5 30.24F VSB 5/8  
LINCOLN CLOUDY 41 41 100 SE5 30.24F VSB 1/2  
MARYSVILLE FOG 40 40 100 S3 30.27S VSB 1/2  
SAC INTL ARPT FOG 41 40 96 SE5 30.26S VSB 3/4  
MATHER AIRPORT CLOUDY 43 43 100 E5 30.24F FOG  
SAC EXEC ARPT CLOUDY 41 41 100 SE6 30.26F FOG  
VACAVILLE FOG 40 40 100 E5 30.27R VSB 1/2  
TRAVIS AFB FOG 41 40 95 E5 30.25R VSB 3/8  

 
CAZ019>021-151100-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON FOG 41 32 70 E7 30.26R VSB 3/4  
MODESTO CLOUDY 40 40 100 CALM 30.27R FOG  
MERCED FOG 41 40 96 CALM 30.26S VSB 1  
LEMOORE CLOUDY 42 42 100 E3 30.27S FOG  
FRESNO FOG 43 42 97 NE3 30.27R VSB 3/4  
HANFORD CLOUDY 41 41 100 CALM 30.28R FOG  
PORTERVILLE CLOUDY 43 43 100 W3 30.28R  
BAKERSFIELD CLOUDY 43 41 93 SW3 30.26R FOG  

 
CAZ011-012-071-151100-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA MOCLDY 30 29 96 E6 30.25R WCI 24  
MOUNT SHASTA MOCLDY 39 29 67 CALM 30.23R  
ALTURAS PTCLDY 23 21 92 W3 30.28F  

 
CAZ011-012-071-151100-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON CLEAR 51 26 37 CALM 30.33R  
TRUCKEE FOG 21 19 93 CALM 30.38R VSB 1/2  
TAHOE VLY ARPT FOG 26 26 100 S6 30.38S VSB 1/4 WCI 19  
MAMMOTH LAKES CLEAR 19 10 68 NW5 30.40R WCI 13  

 
 
 
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