774  
ASUS46 KSTO 121208  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
500 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.  
 
CAZ001-003-121300-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CRESCENT CITY CLOUDY 53 52 96 S7 29.96S FOG  
UKIAH PTCLDY 54 52 93 CALM 29.92S  
 
 
CAZ005>008-065-075-121300-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SANTA ROSA CLOUDY 50 50 100 S3 29.93F FOG  
NAPA CLOUDY 51 51 100 W7 29.93S  
CONCORD CLEAR 53 50 89 W6 29.92R  
OAKLAND CLOUDY 53 51 93 W6 29.95S  
SAN FRAN ARPT MOCLDY 52 50 93 W5 29.94S  
LIVERMORE CLEAR 54 50 86 CALM 29.92S  
HAYWARD CLOUDY 54 52 93 NW5 29.94S  
MOFFETT ARPT CLOUDY 57 54 88 N5 29.94S  
SAN JOSE ARPT CLOUDY 57 53 86 CALM 29.94R  
 
CAZ009-010-034-037-074-121300-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SALINAS CLOUDY 54 52 93 CALM 29.94F FOG  
MONTEREY CLOUDY 53 52 96 CALM 29.95S FOG  
SAN LUIS OBISP CLOUDY 51 50 96 NW7 29.93S FOG  
SANTA MARIA FOG 51 51 100 W5 29.93S VSB 1/2  
HALF MOON BAY CLOUDY 52 52 100 CALM 29.95S FOG  
 
CAZ015-016-121300-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
REDDING CLEAR 63 56 78 CALM 29.87S  
RED BLUFF CLEAR 63 56 78 NW3 29.88F  
OROVILLE CLEAR 65 55 70 CALM 29.87S  
 
CAZ016>018-121300-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
AUBURN CLEAR 66 55 68 E8 29.92S  
BEALE AFB CLEAR 65 56 75 CALM 29.85R  
LINCOLN CLEAR 61 54 77 SE5 29.85S  
MARYSVILLE CLEAR 61 57 87 CALM 29.86S  
PLACERVILLE N/A 72 46 40 CALM 29.99S  
SAC INTL ARPT PTCLDY 61 51 70 S8 29.85S  
MATHER AIRPORT CLEAR 59 57 94 SE7 29.86R  
SAC EXEC ARPT PTCLDY 60 52 74 S5 29.87R  
VACAVILLE CLEAR 61 49 64 SW7 29.86S  
 
CAZ019>021-121300-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
STOCKTON CLEAR 59 56 89 NW7 29.87S  
MODESTO CLEAR 64 50 60 NW9 29.85S  
MERCED CLEAR 63 49 60 W5 29.84F  
FRESNO CLEAR 70 57 63 NW3 29.86S  
HANFORD CLEAR 64 57 78 W5 29.87S  
PORTERVILLE CLEAR 64 47 53 S7 29.90R  
BAKERSFIELD CLEAR 72 44 36 E6 29.87F  
 
CAZ011-012-071-121300-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
YREKA MOCLDY 47 42 83 NE7 29.97S  
MOUNT SHASTA PTCLDY 50 45 83 CALM 30.02F  
ALTURAS PTCLDY 41 35 79 NW3 30.09S  
 
CAZ011-012-071-121300-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLUE CANYON CLEAR 63 38 39 CALM 30.15S  
TRUCKEE CLEAR 37 36 93 CALM 30.21S  
TAHOE VLY ARPT CLEAR 39 36 89 CALM 30.21F  
MAMMOTH LAKES CLEAR 50 34 53 VRB5G12 30.28R  
 
 
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