230  
ASUS46 KSTO 161215  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
500 AM PDT TUE SEP 16 2025  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
CAZ001-003-161300-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY CLEAR 58 56 93 SE6 29.89S  
ARCATA NOT AVBL  
SHELTER COVE NOT AVBL  
UKIAH CLEAR 59 53 80 CALM 29.91S  

 
 
CAZ006-505>513-161300-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA CLEAR 55 51 86 CALM 29.88S  
NAPA CLEAR 58 55 90 NE3 29.87S  
CONCORD CLEAR 62 53 72 CALM 29.87S  
OAKLAND CLEAR 60 58 92 N3 29.88S  
SAN FRAN ARPT PTCLDY 61 57 87 W6 29.87S  
LIVERMORE CLEAR 62 50 64 CALM 29.88S  
HAYWARD CLEAR 64 54 69 CALM 29.87S  
MOFFETT ARPT CLEAR 66 57 72 CALM 29.87S  
SAN JOSE ARPT CLEAR 65 55 70 SE3 29.87S  

 
CAZ034-037-514>518-161300-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE FOG 56 56 100 NW3 29.90S VSB 1/4  
SALINAS CLEAR 55 55 100 CALM 29.89S  
MONTEREY FOG 55 55 100 CALM 29.90S VSB 1/4  
PT PIEDRAS BLS NOT AVBL  
SAN LUIS OBISP CLEAR 52 51 97 CALM 29.90S  
SANTA MARIA FOG 54 54 100 CALM 29.91S VSB 1/4  
HALF MOON BAY FOG 54 54 100 CALM 29.89S VSB<1/4  

 
CAZ015-016-161300-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING CLEAR 62 47 57 CALM 29.89S  
RED BLUFF CLEAR 61 45 55 NW5 29.90S  
OROVILLE CLEAR 65 49 56 CALM 29.89S  

 
CAZ016>018-161300-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN CLEAR 68 43 40 E5 29.94S  
BEALE AFB CLEAR 63 47 55 W5 29.86S  
LINCOLN CLEAR 57 46 67 CALM 29.86S  
MARYSVILLE CLEAR 60 51 72 CALM 29.88R  
SAC INTL ARPT CLEAR 60 53 77 NW6 29.86S  
MATHER AIRPORT CLEAR 61 50 67 E5 29.85S  
SAC EXEC ARPT CLEAR 61 47 59 CALM 29.86S  
VACAVILLE CLEAR 59 48 67 CALM 29.87S  
TRAVIS AFB CLEAR 59 50 72 CALM 29.84S  

 
CAZ019>021-161300-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON CLEAR 63 55 75 CALM 29.86S  
MODESTO CLEAR 63 57 81 CALM 29.86S  
MERCED CLEAR 64 56 75 CALM 29.86S  
LEMOORE CLEAR 63 47 55 SW3 29.89R  
FRESNO PTCLDY 70 51 51 VRB3 29.89R  
HANFORD CLEAR 61 56 83 CALM 29.89R  
PORTERVILLE CLEAR 67 50 54 E3 29.91R  
BAKERSFIELD CLEAR 72 50 45 NE3 29.89S  

 
CAZ011-012-071-161300-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA CLEAR 44 37 76 CALM 30.06R  
MOUNT SHASTA CLEAR 44 42 93 CALM 30.08R  
ALTURAS CLEAR 37 33 85 CALM 30.16S  

 
CAZ011-012-071-161300-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON CLEAR 63 37 38 CALM 30.17S  
TRUCKEE CLEAR 39 36 87 CALM 30.25R  
TAHOE VLY ARPT CLEAR 41 36 82 S3 30.23F  
MAMMOTH LAKES PTCLDY 45 32 61 CALM 30.29S  

 
 
 
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