455  
ASUS46 KSTO 170310  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
700 PM PST TUE DEC 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 RAIN 58 57 97 S26G35 30.00S  
UKIAH LGT RAIN 57 57 100 CALM 30.13F FOG  

 
 
CAZ005>008-065-075-170400-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA CLOUDY 52 50 93 S7 30.18S FOG  
NAPA CLOUDY 49 45 86 E14 30.19F  
CONCORD CLOUDY 48 45 89 N3 30.22R  
OAKLAND CLOUDY 54 47 77 NW6 30.20R  
SAN FRAN ARPT MOCLDY 54 50 86 CALM 30.19S  
LIVERMORE MOCLDY 50 45 83 CALM 30.20R  
HAYWARD PTCLDY 56 47 71 NE5 30.19R  
MOFFETT ARPT MOCLDY 55 48 76 CALM 30.20R  
SAN JOSE ARPT PTCLDY 54 47 77 NW3 30.20R  

 
CAZ009-010-034-037-074-170400-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE CLEAR 56 52 86 CALM 30.18R  
SALINAS PTCLDY 59 54 83 N9 30.17R  
MONTEREY CLEAR 59 54 83 SW6 30.19R  
SAN LUIS OBISP CLEAR 67 49 52 VRB3 30.10R  
SANTA MARIA CLEAR 60 52 74 W6 30.09R  
HALF MOON BAY CLOUDY 57 54 88 CALM 30.18S  

 
CAZ015-016-170400-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING LGT RAIN 48 47 96 S7 30.13R FOG  
RED BLUFF CLOUDY 47 47 100 SE9 30.17R  
OROVILLE CLOUDY 47 46 97 E3 30.22R  

 
CAZ016>018-170400-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN CLOUDY 54 50 87 CALM 30.19R  
BEALE AFB CLOUDY 49 46 91 S5 30.20R  
LINCOLN MOCLDY 46 46 100 SW5 30.20R  
MARYSVILLE CLOUDY 48 45 89 S3 30.21R  
SAC INTL ARPT MOCLDY 47 43 86 S10 30.21R  
MATHER AIRPORT LGT RAIN 46 46 100 SW7 30.21R  
SAC EXEC ARPT PTCLDY 46 43 89 S3 30.23R  
VACAVILLE CLOUDY 46 43 89 SE5 30.22F  
TRAVIS AFB MOCLDY 46 43 90 CALM 30.20F  

 
CAZ019>021-170400-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON CLEAR 44 44 100 S3 30.23R  
MODESTO CLOUDY 45 42 89 SE6 30.23R  
MERCED CLOUDY 45 42 89 S3 30.23F  
LEMOORE CLOUDY 44 42 93 N3 30.26R  
FRESNO CLOUDY 46 41 82 CALM 30.25S HAZE  
HANFORD CLOUDY 43 41 93 NW6 30.27R  
PORTERVILLE CLOUDY 44 42 93 NW7 30.25R  
BAKERSFIELD PTCLDY 43 40 89 CALM 30.23R FOG  

 
CAZ011-012-071-170400-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA LGT RAIN 45 44 97 SW6 30.02F FOG  
MOUNT SHASTA LGT RAIN 49 47 93 E5 30.07F  
ALTURAS CLOUDY 48 45 89 S6 30.10F  

 
CAZ011-012-071-170400-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON LGT RAIN 47 47 100 VRB3 30.27S FOG  
TRUCKEE CLOUDY 43 43 100 CALM 30.27S  
TAHOE VLY ARPT CLOUDY 47 42 83 S9 30.28S  
MAMMOTH LAKES CLEAR 50 30 46 W17 30.31R  

 
 
 
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