072  
ASUS46 KSTO 121310  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
600 AM PDT SAT SEP 12 2026  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
CAZ001-003-121400-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY PTCLDY 50 48 93 E6 29.96F  
UKIAH CLEAR 56 46 69 CALM 29.88S  

 
 
CAZ005>008-065-075-121400-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA MOCLDY 51 50 96 CALM 29.87S  
NAPA CLEAR 52 50 93 N3 29.87S  
CONCORD CLEAR 62 54 74 S14 29.86R  
OAKLAND PTCLDY 56 53 90 E5 29.90S  
SAN FRAN ARPT CLEAR 60 54 80 W10 29.90R  
LIVERMORE CLEAR 60 53 77 NW6 29.89R  
HAYWARD CLEAR 59 55 87 CALM 29.90S FOG  
MOFFETT ARPT CLEAR 61 55 82 CALM 29.90S  
SAN JOSE ARPT CLEAR 62 55 77 CALM 29.90S  

 
CAZ009-010-034-037-074-121400-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE FOG 58 57 97 CALM 29.93R VSB 3/4  
SALINAS CLEAR 58 55 90 NE3 29.92R  
MONTEREY CLEAR 60 55 83 S5 29.93R  
SAN LUIS OBISP CLOUDY 59 58 96 CALM 29.92R  
SANTA MARIA CLOUDY 59 58 96 CALM 29.93R FOG  
HALF MOON BAY MOCLDY 52 52 100 CALM 29.92S FOG  

 
CAZ015-016-121400-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING CLEAR 61 53 75 CALM 29.82R  
RED BLUFF CLEAR 62 54 74 CALM 29.84R  
OROVILLE CLEAR 65 51 60 SE8 29.84R  
CHICO PTCLDY 66 50 55 E3 29.83S  

 
CAZ016>018-121400-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN CLEAR 66 34 30 SE7 29.89R  
BEALE AFB CLEAR 65 52 62 E6 29.82R  
LINCOLN N/A 64 52 63 SE9 29.83R  
MARYSVILLE CLEAR 63 54 72 SE6 29.83R  
SAC INTL ARPT PTCLDY 62 53 72 SE10 29.81S  
MATHER AIRPORT CLEAR 57 52 83 SE8 29.83R  
SAC EXEC ARPT CLEAR 61 53 75 S5 29.83R  
VACAVILLE CLEAR 64 52 64 SW7 29.82R  
TRAVIS AFB CLEAR 61 54 78 SW20G25 29.81R  

 
CAZ019>021-121400-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON CLEAR 63 53 70 NW3 29.84R  
MODESTO CLEAR 66 51 58 N3 29.84R  
MERCED CLEAR 63 52 67 W5 29.83S  
LEMOORE N/A 61 42 49 W7 29.85R  
FRESNO CLEAR 68 51 54 N5 29.85R  
HANFORD CLEAR 63 53 70 S5 29.86R  
PORTERVILLE CLEAR 62 45 53 S9 29.88R  
BAKERSFIELD CLEAR 72 46 39 E3 29.86S  

 
CAZ011-012-071-121400-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA CLOUDY 50 29 44 MISG 29.91F  
MOUNT SHASTA CLOUDY 50 44 80 CALM 29.94S  
ALTURAS CLEAR 40 34 79 CALM 30.00S  

 
CAZ011-012-071-121400-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON CLEAR 63 14 15 SE3 30.09S  
TRUCKEE CLEAR 39 21 48 CALM 30.14R  
TAHOE VLY ARPT CLEAR 42 28 57 CALM 30.14S  
MAMMOTH LAKES CLEAR 36 16 44 CALM 30.21S  

 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page