999  
ASUS46 KSTO 230410  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
800 PM PST THU JAN 22 2026  
 
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 CLEAR 46 45 96 SE3 30.04R  
UKIAH CLEAR 49 43 80 CALM 29.96S  

 
 
CAZ005>008-065-075-230500-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA CLEAR 47 45 93 S5 29.97S  
NAPA CLEAR 50 48 93 SW5 29.97S  
CONCORD CLEAR 53 47 79 N3 29.97R  
OAKLAND PTCLDY 53 50 89 W3 29.98S  
SAN FRAN ARPT PTCLDY 53 50 89 W13 29.98R  
LIVERMORE CLEAR 50 44 80 NE3 29.97R  
HAYWARD CLEAR 53 50 89 W3 29.98R  
MOFFETT ARPT PTCLDY 52 50 93 N5 29.98S  
SAN JOSE ARPT CLEAR 53 49 86 NW8 29.98R  

 
CAZ009-010-034-037-074-230500-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE PTCLDY 53 51 93 E3 29.99R  
SALINAS PTCLDY 53 50 89 N6 29.97F  
MONTEREY PTCLDY 53 49 86 CALM 29.99R  
SAN LUIS OBISP CLOUDY 57 54 89 CALM 29.98R  
SANTA MARIA CLOUDY 56 53 90 N3 29.99R  
HALF MOON BAY MOCLDY 54 54 100 N5 29.99S  

 
CAZ015-016-230500-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING CLEAR 49 46 90 CALM 29.98R  
RED BLUFF CLEAR 46 44 93 SE5 29.99R FOG  
OROVILLE CLEAR 47 45 93 CALM 29.99R  

 
CAZ016>018-230500-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN CLEAR 48 43 81 E7 29.98S  
BEALE AFB CLEAR 46 44 92 NE6 29.96R FOG  
LINCOLN CLEAR 41 41 100 E5 29.96S  
MARYSVILLE CLEAR 45 45 100 NE3 29.97S FOG  
SAC INTL ARPT CLEAR 50 47 89 E5 29.96S  
MATHER AIRPORT CLEAR 45 45 100 NE5 29.95S FOG  
SAC EXEC ARPT CLEAR 47 47 100 CALM 29.97R FOG  
VACAVILLE CLEAR 43 43 100 E3 29.96S  

 
CAZ019>021-230500-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON CLEAR 49 48 97 CALM 29.96R  
MODESTO CLEAR 46 44 93 CALM 29.97R FOG  
MERCED PTCLDY 44 44 100 SE5 29.97S FOG  
LEMOORE CLEAR 43 43 100 SE6 30.00S FOG  
FRESNO MOCLDY 50 48 93 SE5 30.00S FOG  
HANFORD FOG 47 47 100 SE5 30.01R VSB 1/2  
PORTERVILLE CLEAR 48 48 100 E5 30.00S FOG  
BAKERSFIELD PTCLDY 48 45 89 S5 29.99R FOG  

 
CAZ011-012-071-230500-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA PTCLDY 30 26 85 CALM 30.07S  
MOUNT SHASTA CLEAR 37 25 61 CALM 30.03S  
ALTURAS PTCLDY 32 25 75 SE3 30.05S  

 
CAZ011-012-071-230500-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON CLEAR N/A N/A N/A MISG 30.04S  
TRUCKEE CLEAR 32 27 80 CALM 30.07S  
TAHOE VLY ARPT CLEAR 30 25 81 S5 30.07R WCI 25  
MAMMOTH LAKES CLOUDY 34 23 64 NW3 30.08S  

 
 
 
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