920  
ASUS46 KSTO 230403  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
800 PM PST MON DEC 22 2025  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
CAZ001-003-230500-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY MOCLDY 46 44 93 E6 29.95S  
UKIAH LGT RAIN 54 52 93 CALM 29.90F  

 
 
CAZ005>008-065-075-230500-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA LGT RAIN 55 55 100 N3 29.90F FOG  
NAPA CLOUDY 58 57 97 CALM 29.90F  
CONCORD CLOUDY 57 56 96 E3 29.90S  
OAKLAND CLOUDY 58 57 97 CALM 29.90S  
SAN FRAN ARPT CLOUDY 59 57 93 CALM 29.90S  
LIVERMORE CLOUDY 58 54 86 CALM 29.89S  
HAYWARD CLOUDY 59 57 93 W5 29.89S  
MOFFETT ARPT CLOUDY 61 57 88 CALM 29.90S  
SAN JOSE ARPT CLOUDY 61 56 83 CALM 29.89F  

 
CAZ009-010-034-037-074-230500-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE CLOUDY 57 56 96 SW5 29.93R FOG  
SALINAS CLOUDY 58 56 93 NW5 29.92S  
MONTEREY CLOUDY 59 56 89 CALM 29.92F  
SAN LUIS OBISP CLOUDY 58 55 90 NW5 29.92S  
SANTA MARIA CLOUDY 57 55 93 CALM 29.94S  
HALF MOON BAY CLOUDY 57 57 100 SE3 29.91S FOG  

 
CAZ015-016-230500-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING CLOUDY 54 53 97 CALM 29.90F  
RED BLUFF RAIN 56 55 97 CALM 29.91F FOG  
OROVILLE LGT RAIN 57 55 93 NE3 29.92F  

 
CAZ016>018-230500-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN CLEAR 54 52 94 E5 29.91F  
BEALE AFB MOCLDY 56 54 93 CALM 29.89F  
LINCOLN CLOUDY 54 54 100 CALM 29.90S  
MARYSVILLE CLOUDY 56 55 97 CALM 29.90F  
SAC INTL ARPT CLOUDY 56 56 100 CALM 29.90F  
MATHER AIRPORT CLOUDY 55 55 100 CALM 29.89S  
SAC EXEC ARPT CLOUDY 56 56 100 SW3 29.91R  
VACAVILLE CLOUDY 57 56 96 CALM 29.90F  

 
CAZ019>021-230500-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON CLOUDY 58 58 100 E5 29.89S  
MODESTO CLOUDY 57 52 83 CALM 29.89F  
MERCED MOCLDY 51 49 92 SE5 29.90F  
LEMOORE MOCLDY 53 51 93 S7 29.93S  
FRESNO CLOUDY 57 52 83 E3 29.93S  
HANFORD MOCLDY 55 53 93 S3 29.94S  
PORTERVILLE MOCLDY 52 52 100 CALM 29.94S  
BAKERSFIELD MOCLDY 55 51 86 CALM 29.94R  

 
CAZ011-012-071-230500-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA MOCLDY 37 34 89 NE9 29.90S WCI 30  
MOUNT SHASTA CLOUDY 45 39 79 VRB5 29.91S  
ALTURAS CLOUDY 40 36 86 W3 29.93S  

 
CAZ011-012-071-230500-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON CLOUDY 42 40 92 SE3 29.99F  
TRUCKEE MOCLDY 32 32 100 CALM 30.00F FOG  
TAHOE VLY ARPT MOCLDY 44 23 43 S15G23 29.98S  
MAMMOTH LAKES MOCLDY 50 7 17 S20G31 30.04R  

 
 
 
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