557  
ASUS46 KSTO 181415  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
700 AM PDT FRI APR 18 2025  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
CAZ001-003-181500-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY CLEAR 42 41 96 CALM 30.01R  
UKIAH CLOUDY 48 45 89 CALM 30.00R FOG  

 
 
CAZ006-505>513-181500-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA CLOUDY 49 49 100 CALM 30.00R  
SAN RAFAEL N/A 51 MM MM MISG  
NAPA CLOUDY 51 48 89 W10 30.00R  
CONCORD CLOUDY 53 49 86 SW9 30.00R FOG  
OAKLAND CITY N/A MM MM MM MISG  
OAKLAND MOCLDY 52 48 86 W10 30.01R  
SAN FRAN CITY N/A 51 MM 88 MISG  
SAN FRAN ARPT MOCLDY 52 47 83 SW6 30.01R  
LIVERMORE CLOUDY 52 47 83 W9 29.99R  
HAYWARD CLOUDY 55 46 71 W6 30.00R  
REDWOOD CITY N/A 49 MM 90 MISG  
MOFFETT ARPT CLOUDY 54 46 76 NW5 30.00R  
SAN JOSE ARPT CLOUDY 54 45 71 S3 30.00R  

 
CAZ034-037-514>518-181500-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE CLOUDY 52 45 77 CALM 30.01R  
SALINAS CLOUDY 52 48 86 MISG 30.01R  
MONTEREY CLOUDY 54 49 83 SE8 30.01R  
SAN LUIS OBISP CLOUDY 51 49 92 NW5 30.00R  
SANTA MARIA CLOUDY 52 47 83 NW7 30.01R  
HALF MOON BAY CLOUDY 52 50 93 W5 30.01R  

 
CAZ015-016-181500-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING CLEAR 53 38 56 N12 29.99R  
RED BLUFF CLEAR 51 46 83 NW12 30.00R  
OROVILLE CLEAR 51 32 48 CALM 30.00R  

 
CAZ016>018-181500-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN CLOUDY 48 46 93 E5 29.97R  
BEALE AFB CLEAR 49 47 94 N5 29.97R  
LINCOLN CLEAR 45 45 100 N3 29.98R  
MARYSVILLE N/A N/A N/A N/A CALM 29.99R  
SAC INTL ARPT PTCLDY 46 44 93 N6 29.97R  
MATHER AIRPORT CLEAR 50 50 100 SE6 29.97R  
DOWNTOWN SAC N/A 50 MM MM MISG  
SAC EXEC ARPT MOCLDY 48 46 93 E3 29.97R  
VACAVILLE CLEAR 48 47 96 CALM 29.99R  
TRAVIS AFB PTCLDY 50 46 87 W8 29.97R  

 
CAZ019>021-181500-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON CLOUDY 49 48 97 CALM 29.98R  
MODESTO CLOUDY 52 47 83 N6 29.97R  
MERCED CLOUDY 51 48 89 W3 29.97R  
LEMOORE MOCLDY 54 46 74 NW8 29.97R  
FRESNO CLOUDY 54 46 74 NW8 29.96R  
HANFORD CLOUDY 55 46 71 NW9 29.97R  
PORTERVILLE CLOUDY 54 48 80 S3 29.97R  
BAKERSFIELD CLOUDY 55 45 68 NW7 29.96R  

 
CAZ011-012-071-181500-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA CLEAR 35 20 54 VRB5 30.09R WCI 31  
MOUNT SHASTA CLEAR 35 22 58 NE3 30.07R  
ALTURAS CLEAR 34 18 52 CALM 30.10R  

 
CAZ011-012-071-181500-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON CLEAR 39 13 34 NE5 30.00R  
TRUCKEE CLEAR 25 19 80 CALM 30.04S  
TAHOE VLY ARPT CLEAR 27 22 81 S3 30.01R  
MAMMOTH LAKES CLEAR 28 9 43 VRB6 29.98R WCI 22  

 
 
 
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