343  
ASUS46 KSTO 160708  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1100 PM PST MON DEC 15 2025  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
CAZ001-003-160800-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY CLOUDY 57 57 100 S12 30.22F FOG  
UKIAH CLOUDY 52 47 83 CALM 30.25S  

 
 
CAZ005>008-065-075-160800-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA CLEAR 43 42 97 CALM 30.27R FOG  
NAPA CLOUDY 42 42 100 E13 30.27S FOG  
CONCORD CLOUDY 43 42 97 N3 30.28S FOG  
OAKLAND PTCLDY 45 43 93 NE3 30.25F  
SAN FRAN ARPT PTCLDY 50 46 86 N6 30.25S  
LIVERMORE CLEAR 42 40 92 SE3 30.25R  
HAYWARD CLEAR 47 43 86 NE6 30.24S  
MOFFETT ARPT CLEAR 46 45 93 CALM 30.25S  
SAN JOSE ARPT CLEAR 48 45 89 W3 30.25S  

 
CAZ009-010-034-037-074-160800-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE CLEAR 48 44 86 NW3 30.22F  
SALINAS CLEAR 51 45 79 NE3 30.21S  
MONTEREY CLEAR 52 42 69 E6 30.22S  
SAN LUIS OBISP CLEAR 56 39 53 CALM 30.16R  
SANTA MARIA CLEAR 52 44 74 CALM 30.13S  
HALF MOON BAY CLEAR 48 48 100 NW5 30.23S  

 
CAZ015-016-160800-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING PTCLDY 44 42 93 SE3 30.24R FOG  
RED BLUFF FOG 42 42 100 CALM 30.27S VSB 1/4  
OROVILLE FOG 42 41 96 SE5 30.29S VSB 1/4  

 
CAZ016>018-160800-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN CLEAR 43 43 100 CALM 30.23F  
BEALE AFB FOG 42 41 96 CALM 30.28R VSB 3/8  
LINCOLN CLOUDY 41 41 100 SW3 30.28R VSB 3/4  
MARYSVILLE FOG 42 42 100 CALM 30.29R VSB 1/4  
SAC INTL ARPT FOG 42 42 100 S7 30.28S VSB 1/2  
MATHER AIRPORT CLOUDY 43 43 100 S5 30.27S FOG  
SAC EXEC ARPT CLOUDY 44 42 93 SW5 30.29R  
VACAVILLE FOG 42 42 100 CALM 30.28F VSB 1/2  
TRAVIS AFB FOG 43 41 94 SE3 30.27S VSB 1/2  

 
CAZ019>021-160800-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON CLOUDY 43 43 100 S6 30.28S  
MODESTO CLOUDY 42 40 92 SE5 30.29R  
MERCED CLOUDY 42 41 96 S5 30.30R FOG  
LEMOORE CLOUDY 43 41 93 NE3 30.30S  
FRESNO CLOUDY 43 41 93 CALM 30.30S FOG  
HANFORD CLOUDY 42 41 96 NW6 30.31S FOG  
PORTERVILLE CLOUDY 44 44 100 NW8 30.33R  
BAKERSFIELD CLOUDY 44 41 89 W5 30.28R FOG  

 
CAZ011-012-071-160800-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA FOG 40 40 100 CALM 30.27S VSB 1/2  
MOUNT SHASTA CLOUDY 46 41 82 CALM 30.26S  
ALTURAS CLOUDY 40 36 86 CALM 30.28S  

 
CAZ011-012-071-160800-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON CLEAR 53 35 50 NE5 30.34F  
TRUCKEE PTCLDY 30 28 93 CALM 30.39F  
TAHOE VLY ARPT PTCLDY 27 26 96 S5 30.39R WCI 22  
MAMMOTH LAKES CLEAR 36 16 44 CALM 30.40R  

 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page