549  
ASUS46 KSTO 120808  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
100 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
.  
 
CAZ001-003-120900-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY CLOUDY 54 51 90 S10 29.97F  
UKIAH CLEAR 63 55 75 S3 29.93R  

 
 
CAZ005>008-065-075-120900-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA CLOUDY 51 50 96 SE6 29.97S FOG  
NAPA CLOUDY 56 54 93 SW5 29.95F  
CONCORD CLEAR 61 49 64 W6 29.92S  
OAKLAND MOCLDY 53 51 93 NW8 29.97S  
SAN FRAN ARPT PTCLDY 52 50 93 NW13 29.96F  
LIVERMORE CLEAR 60 49 66 CALM 29.93S  
HAYWARD CLEAR 53 51 93 NW5 29.96S  
MOFFETT ARPT MOCLDY 57 54 88 NW5 29.96S  
SAN JOSE ARPT CLEAR 57 53 86 N6 29.96S  

 
CAZ009-010-034-037-074-120900-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SALINAS CLOUDY 54 52 93 N3 29.97F  
MONTEREY CLOUDY 54 52 93 W3 29.98S  
SAN LUIS OBISP FOG 53 53 100 NW3 29.96S VSB 1/2  
SANTA MARIA CLOUDY 53 53 100 CALM 29.96F FOG  
HALF MOON BAY CLOUDY 52 52 100 CALM 29.99S FOG  

 
CAZ015-016-120900-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING PTCLDY 68 58 70 N3 29.88R  
RED BLUFF PTCLDY 66 60 81 NW3 29.88S  
OROVILLE PTCLDY 74 56 53 E7 29.89S  

 
CAZ016>018-120900-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN CLEAR 68 59 73 E7 29.96F  
BEALE AFB CLEAR 68 57 67 E6 29.87S  
LINCOLN CLEAR 70 50 49 SE5 29.88S  
MARYSVILLE CLEAR 70 53 54 SE7 29.88S  
PLACERVILLE N/A 72 48 43 CALM 30.03F  
SAC INTL ARPT PTCLDY 66 53 63 S7 29.87S  
MATHER AIRPORT CLEAR 63 61 94 SE9 29.88S  
SAC EXEC ARPT CLEAR 64 52 64 S3 29.88F  
VACAVILLE CLEAR 72 38 29 SW5 29.87F  
TRAVIS AFB CLEAR 58 53 84 SW20 29.85F  

 
CAZ019>021-120900-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON CLEAR 65 53 65 NE6 29.89R  
MODESTO CLEAR 72 44 36 N7 29.88S  
MERCED CLEAR 68 56 65 W3 29.87S  
LEMOORE CLEAR 72 50 45 NW3 29.89  
FRESNO PTCLDY 76 57 51 NW8 29.88F  
HANFORD CLEAR 78 55 44 NW7 29.88F  
PORTERVILLE CLEAR 69 53 56 SE6 29.91S  
BAKERSFIELD CLEAR 73 42 32 N6 29.91R  

 
CAZ011-012-071-120900-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA PTCLDY 58 44 60 CALM 29.99R  
MOUNT SHASTA PTCLDY 53 40 61 CALM 30.05R  
ALTURAS PTCLDY 54 37 52 CALM 30.09F  

 
CAZ011-012-071-120900-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON PTCLDY 62 45 53 CALM 30.19S  
TRUCKEE CLEAR 43 36 75 CALM 30.23F  
TAHOE VLY ARPT CLEAR 46 40 79 CALM 30.24S  
MAMMOTH LAKES CLEAR 55 32 41 E8 30.30S  

 
 
 
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