277  
ASUS46 KSTO 120708  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1200 AM PDT TUE MAY 12 2026  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
CAZ001-003-120800-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY CLOUDY 54 51 90 S8 29.98S  
UKIAH CLEAR 65 54 67 CALM 29.92S  

 
 
CAZ005>008-065-075-120800-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA CLOUDY 51 50 96 SE7 29.96S FOG  
NAPA CLOUDY 55 54 96 S6 29.96S  
CONCORD CLEAR 64 46 52 CALM 29.92F  
OAKLAND MOCLDY 53 51 93 W10 29.97F  
SAN FRAN ARPT PTCLDY 52 51 97 NW13 29.97S  
LIVERMORE CLEAR 62 49 62 W5 29.93S  
HAYWARD CLEAR 53 51 93 NW5 29.96F  
MOFFETT ARPT MOCLDY 57 54 88 N6 29.97S  
SAN JOSE ARPT PTCLDY 57 53 86 NW7 29.96F  

 
CAZ009-010-034-037-074-120800-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SALINAS CLOUDY 55 52 89 W5 29.98F FOG  
MONTEREY CLOUDY 55 52 89 CALM 29.98F  
SAN LUIS OBISP CLOUDY 54 53 97 CALM 29.96F FOG  
SANTA MARIA CLOUDY 53 53 100 CALM 29.97S FOG  
HALF MOON BAY CLOUDY N/A N/A N/A CALM 29.99S  

 
CAZ015-016-120800-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING CLEAR 71 55 56 VRB3 29.87S  
RED BLUFF CLEAR 68 61 78 CALM 29.88S  
OROVILLE PTCLDY 77 55 46 E8 29.89R  

 
CAZ016>018-120800-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN CLEAR 72 57 60 E7 29.97S  
BEALE AFB CLEAR 72 54 52 E9 29.87S  
LINCOLN CLEAR 64 55 72 SE5 29.88S  
MARYSVILLE CLEAR 72 54 53 SE7 29.88R  
PLACERVILLE N/A 72 48 43 CALM 30.04S  
SAC INTL ARPT PTCLDY 67 56 67 S9 29.87S  
MATHER AIRPORT CLEAR 66 63 88 SE6 29.88S  
SAC EXEC ARPT CLEAR 65 53 65 S5 29.89S  
VACAVILLE CLEAR 73 44 35 SW10 29.88F  

 
CAZ019>021-120800-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON CLEAR 66 50 56 NW7 29.88F  
MODESTO CLEAR 74 47 38 N6 29.88  
MERCED CLEAR 70 57 63 NW5 29.87F  
FRESNO PTCLDY 80 55 42 NW8 29.89R  
HANFORD CLEAR 80 56 43 N7 29.89S  
PORTERVILLE CLEAR 70 53 54 SE7 29.91F  
BAKERSFIELD CLEAR 75 42 30 NW3 29.90F  

 
CAZ011-012-071-120800-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA MOCLDY 58 45 62 VRB3 29.98S  
MOUNT SHASTA PTCLDY 54 39 57 CALM 30.04F  
ALTURAS PTCLDY 57 37 47 SE5 30.10S  

 
CAZ011-012-071-120800-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON PTCLDY 62 49 62 CALM 30.19S  
TRUCKEE PTCLDY 46 36 66 CALM 30.24S  
TAHOE VLY ARPT CLEAR 49 41 74 CALM 30.24S  
MAMMOTH LAKES CLEAR 59 32 36 S9 30.30S  

 
 
 
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