723  
ASUS46 KSTO 170404  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
800 PM 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
.  
 
CAZ001-003-170400-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY CLEAR 58 57 97 CALM 30.00R FOG  
ARCATA NOT AVBL  
SHELTER COVE NOT AVBL  
UKIAH CLEAR 82 53 36 NE3 29.93R  

 
 
CAZ006-505>513-170400-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA CLEAR 72 55 55 SE8 29.91R  
NAPA CLEAR 71 62 73 S6 29.90R  
CONCORD CLEAR 82 55 39 CALM 29.89R  
OAKLAND PTCLDY 66 60 81 NW8 29.92R  
SAN FRAN ARPT PTCLDY 63 59 87 NW15 29.91S  
LIVERMORE CLEAR 77 47 34 W5 29.90R  
HAYWARD CLEAR 68 60 75 W6 29.91R  
MOFFETT ARPT CLEAR 70 61 73 NW5 29.92R  
SAN JOSE ARPT CLEAR 73 60 63 W10 29.91S  

 
CAZ034-037-514>518-170400-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE FOG 59 58 96 W6 29.95R VSB 1/2  
SALINAS CLEAR 63 59 87 NW7 29.93S  
MONTEREY CLOUDY 62 59 90 CALM 29.95S  
PT PIEDRAS BLS NOT AVBL  
SAN LUIS OBISP CLEAR 62 58 86 W3 29.92S  
SANTA MARIA PTCLDY 59 58 96 W6 29.94R  
HALF MOON BAY CLOUDY 61 61 100 N7 29.95R FOG  

 
CAZ015-016-170400-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING CLEAR 82 41 23 CALM 29.89R  
RED BLUFF CLEAR 84 47 27 CALM 29.90R  
OROVILLE CLEAR 82 48 30 CALM 29.89S  

 
CAZ016>018-170400-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN CLEAR 75 45 33 CALM 29.97S  
BEALE AFB CLEAR 83 49 30 CALM 29.86S  
LINCOLN CLEAR 77 52 41 CALM 29.87R  
MARYSVILLE CLEAR 81 55 40 CALM 29.87S  
SAC INTL ARPT CLEAR 83 59 44 CALM 29.86S  
MATHER AIRPORT CLEAR 91 52 25 NW6 29.85S  
SAC EXEC ARPT CLEAR 82 57 42 W3 29.87R  
VACAVILLE CLEAR 80 48 32 CALM 29.88R  
TRAVIS AFB CLEAR 78 54 43 SW7 29.85S  

 
CAZ019>021-170400-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON CLEAR 83 54 36 W9 29.87R  
MODESTO CLEAR 86 54 33 NW7 29.85S  
MERCED CLEAR 82 51 34 NW7 29.85R  
LEMOORE CLEAR 85 44 23 NW6 29.85R  
FRESNO PTCLDY 91 47 21 NW5 29.85S  
HANFORD CLEAR 79 58 48 CALM 29.85R  
PORTERVILLE CLEAR 85 57 38 NW3 29.87R  
BAKERSFIELD CLEAR 91 46 21 N9 29.84R  

 
CAZ011-012-071-170400-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA CLEAR 73 34 23 CALM 30.02R  
MOUNT SHASTA CLEAR 62 43 49 CALM 30.10R  
ALTURAS CLEAR 74 37 26 W12 30.13R  

 
CAZ011-012-071-170400-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON CLEAR 67 41 38 NW5 30.23S  
TRUCKEE CLEAR 61 36 39 CALM 30.26R  
TAHOE VLY ARPT CLEAR 60 38 43 CALM 30.27R  
MAMMOTH LAKES PTCLDY 64 34 32 W6 30.30R  

 
 
 
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