596  
ASUS46 KSTO 171704  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
900 AM PDT WED SEP 17 2025  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
CAZ001-003-171700-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY CLOUDY 57 56 96 CALM 30.07S FOG  
ARCATA NOT AVBL  
SHELTER COVE NOT AVBL  
UKIAH SUNNY 64 52 64 CALM 30.00S  

 
 
CAZ006-505>513-171700-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA SUNNY 59 53 80 CALM 29.98S  
NAPA SUNNY 64 59 83 CALM 29.98R  
CONCORD SUNNY 67 58 72 CALM 29.97S  
OAKLAND MOSUNNY 62 59 90 CALM 29.99R  
SAN FRAN ARPT MOSUNNY 61 57 87 W5 29.98S  
LIVERMORE SUNNY 69 50 50 CALM 29.97S  
HAYWARD SUNNY 64 58 80 CALM 29.98S  
MOFFETT ARPT MOSUNNY 64 61 88 CALM 29.98S  
SAN JOSE ARPT MOSUNNY 67 61 81 CALM 29.98S  

 
CAZ034-037-514>518-171700-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE PTSUNNY 59 58 96 MISG 29.98S FOG  
SALINAS CLOUDY 59 58 96 SE5 29.97S FOG  
MONTEREY SUNNY 60 55 83 CALM 29.98R  
PT PIEDRAS BLS NOT AVBL  
SAN LUIS OBISP PTSUNNY 61 55 81 CALM 29.95F  
SANTA MARIA PTSUNNY 61 58 90 CALM 29.96S  
HALF MOON BAY CLOUDY 57 57 100 NW8 29.99R FOG  

 
CAZ015-016-171700-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING SUNNY 72 46 39 CALM 29.96S  
RED BLUFF SUNNY 74 44 34 N8 29.97S  
OROVILLE SUNNY 70 54 56 CALM 29.96R  

 
CAZ016>018-171700-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN SUNNY 79 43 27 E3 30.01R  
BEALE AFB SUNNY 79 46 30 CALM 29.93S  
LINCOLN SUNNY 73 50 43 CALM 29.94S  
MARYSVILLE SUNNY 75 51 43 CALM 29.95R  
SAC INTL ARPT SUNNY 70 56 61 CALM 29.94S  
MATHER AIRPORT N/A 75 55 50 CALM 29.93S  
SAC EXEC ARPT SUNNY 73 54 51 CALM 29.94S  
VACAVILLE SUNNY 76 53 44 CALM 29.96R  
TRAVIS AFB SUNNY 73 56 56 SW9 29.94  

 
CAZ019>021-171700-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON SUNNY 76 54 46 NW10 29.94R  
MODESTO SUNNY 76 53 44 N10 29.93S  
MERCED SUNNY 73 54 51 CALM 29.93S  
LEMOORE MOSUNNY 75 52 44 N6 29.95S  
FRESNO MOSUNNY 76 53 44 SE7 29.95R  
HANFORD SUNNY 76 54 46 NW8 29.94F  
PORTERVILLE SUNNY 77 53 43 S6 29.97S  
BAKERSFIELD SUNNY 79 51 37 SE6 29.96R  

 
CAZ011-012-071-171700-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA SUNNY 60 41 49 VRB3 30.13S  
MOUNT SHASTA SUNNY 58 45 62 CALM 30.14S  
ALTURAS SUNNY 57 38 48 CALM 30.21S  

 
CAZ011-012-071-171700-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON SUNNY 70 37 29 CALM 30.24S  
TRUCKEE SUNNY 52 37 58 CALM 30.31S  
TAHOE VLY ARPT SUNNY 55 38 52 S3 30.29F  
MAMMOTH LAKES SUNNY 57 34 41 SE5 30.37R  

 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page