278  
ASUS46 KSTO 170703  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1100 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
.  
 
CAZ001-003-170800-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY LGT RAIN 57 56 96 S26G35 29.91F  
UKIAH CLOUDY 56 55 97 S9G18 30.14F  

 
 
CAZ005>008-065-075-170800-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA CLOUDY 51 50 96 CALM 30.19S FOG  
NAPA CLOUDY 50 48 93 CALM 30.20S  
CONCORD CLOUDY 48 45 89 N5 30.21R  
OAKLAND MOCLDY 55 49 80 CALM 30.21R  
SAN FRAN ARPT CLOUDY 55 50 83 NW5 30.20R  
LIVERMORE MOCLDY 48 44 86 CALM 30.19R  
HAYWARD CLOUDY 53 48 83 CALM 30.20R  
MOFFETT ARPT PTCLDY 54 48 82 NW3 30.19R  
SAN JOSE ARPT PTCLDY 54 47 77 CALM 30.18F  

 
CAZ009-010-034-037-074-170800-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE PTCLDY 52 49 89 CALM 30.19F  
SALINAS PTCLDY 53 51 93 SE3 30.18S  
MONTEREY PTCLDY 55 53 93 E5 30.18F  
SANTA MARIA PTCLDY 57 51 80 SW7 30.13S  
HALF MOON BAY CLOUDY 57 57 100 CALM 30.21R FOG  

 
CAZ015-016-170800-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING LGT RAIN 46 45 96 SE6 30.12F  
RED BLUFF LGT RAIN 46 46 100 SE7 30.14F  
OROVILLE MOCLDY 48 46 93 SE13 30.18F  

 
CAZ016>018-170800-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN CLOUDY 54 48 82 SE7 30.19S  
LINCOLN CLOUDY 46 45 93 SE9 30.18F  
MARYSVILLE CLOUDY 47 44 90 SE9 30.18F  
SAC INTL ARPT MOCLDY 47 43 86 SE9 30.19F  
MATHER AIRPORT CLOUDY 46 46 100 SE6 30.20R FOG  
SAC EXEC ARPT CLOUDY 45 43 93 SE9 30.21S  
VACAVILLE CLOUDY 48 44 86 SE10 30.20R  
TRAVIS AFB CLOUDY 47 44 89 S3 30.19R  

 
CAZ019>021-170800-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON CLOUDY 44 44 100 SE12 30.21S FOG  
MODESTO CLOUDY 45 42 89 SE9 30.23S  
MERCED CLOUDY 44 42 93 SE7 30.25R FOG  
LEMOORE CLOUDY 44 42 93 E6 30.27S FOG  
FRESNO CLOUDY 45 41 86 SE8 30.27S FOG  
HANFORD CLOUDY 43 41 93 SE3 30.28F FOG  
PORTERVILLE CLOUDY 43 43 100 CALM 30.28F  
BAKERSFIELD CLOUDY 43 41 93 SE6 30.26F FOG  

 
CAZ011-012-071-170800-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA LGT RAIN 47 46 97 SW7 29.89F  
MOUNT SHASTA LGT RAIN 47 45 93 VRB7 30.00F  
ALTURAS LGT RAIN 50 46 86 S13 30.01F  

 
CAZ011-012-071-170800-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON LGT RAIN 48 48 100 S9G17 30.26R VSB 1/4  
TRUCKEE RAIN 46 43 87 SE6 30.22S  
TAHOE VLY ARPT PTCLDY 48 41 76 S9 30.22F  
MAMMOTH LAKES PTCLDY 41 30 65 SE5 30.32F  

 
 
 
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