397  
ASUS46 KSTO 231410  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
700 AM PDT SAT MAY 23 2026  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
CAZ001-003-231500-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY CLOUDY 51 50 96 CALM 29.91R  
UKIAH CLOUDY 53 50 89 SE6 29.89R  

 
 
CAZ005>008-065-075-231500-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA CLOUDY 55 51 86 CALM 29.90R  
NAPA CLOUDY 56 51 84 W7 29.90R  
CONCORD CLOUDY 57 50 77 W12 29.89R  
OAKLAND PTSUNNY 57 50 77 S15G24 29.92R  
SAN FRAN ARPT PTSUNNY 56 50 80 S7 29.90R  
LIVERMORE SUNNY 54 48 80 S3 29.89R  
HAYWARD PTSUNNY 56 49 77 SE8 29.90R  
MOFFETT ARPT SUNNY 55 48 76 SE5 29.91R  
SAN JOSE ARPT MOSUNNY 55 48 77 S9 29.91R  

 
CAZ009-010-034-037-074-231500-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE CLOUDY 54 50 86 W3 29.95R  
SALINAS CLOUDY 55 49 80 CALM 29.93R  
MONTEREY CLOUDY 54 48 80 SW6 29.94R  
SAN LUIS OBISP CLOUDY 54 51 90 SE5 29.95R  
SANTA MARIA CLOUDY 55 53 93 CALM 29.95R FOG  
HALF MOON BAY CLOUDY 54 54 100 S10G17 29.92R FOG  

 
CAZ015-016-231500-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING SUNNY 65 51 60 SW3 29.84R  
RED BLUFF SUNNY 62 48 60 SW7 29.87R  
OROVILLE SUNNY 59 50 72 SE10 29.86R  
CHICO SUNNY 63 48 59 SE7 29.87R  

 
CAZ016>018-231500-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN SUNNY 66 54 63 E5 29.88R  
LINCOLN SUNNY 55 50 82 SE8 29.85R  
MARYSVILLE SUNNY 57 51 80 SE12 29.85R  
SAC INTL ARPT SUNNY 56 50 80 S12 29.84R  
MATHER AIRPORT SUNNY 54 54 100 SE6 29.86R  
SAC EXEC ARPT SUNNY 56 51 84 S9G18 29.86R  
VACAVILLE SUNNY 58 49 72 SW6 29.84R  

 
CAZ019>021-231500-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON SUNNY 56 56 100 N5 29.87R  
MODESTO SUNNY 55 51 86 N10 29.85R  
MERCED SUNNY 56 51 84 NW7 29.84R  
FRESNO SUNNY 62 50 64 CALM 29.86R  
HANFORD SUNNY 62 47 57 NW8 29.86R  
PORTERVILLE SUNNY 62 43 49 SE5 29.88R  
BAKERSFIELD SUNNY 69 40 34 CALM 29.86R  

 
CAZ011-012-071-231500-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA SUNNY 53 44 71 CALM 29.90R  
MOUNT SHASTA SUNNY 52 46 80 CALM 29.93R  
ALTURAS SUNNY 49 42 77 CALM 29.98R  

 
CAZ011-012-071-231500-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON SUNNY 57 39 51 SE3 30.04R  
TRUCKEE FOG 39 39 100 CALM 30.09R VSB 1/8  
TAHOE VLY ARPT SUNNY 36 33 89 S3 30.09R  
MAMMOTH LAKES SUNNY 39 30 70 CALM 30.14R  

 
 
 
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