613  
ASUS46 KSTO 160610  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1000 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
.  
 
CAZ001-003-160700-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY CLOUDY 57 57 100 S12 30.24R FOG  
UKIAH CLOUDY 52 47 83 CALM 30.25R  

 
 
CAZ005>008-065-075-160700-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA PTCLDY 43 42 97 CALM 30.26R FOG  
NAPA CLOUDY 43 42 97 E14 30.27R FOG  
CONCORD CLOUDY 43 42 97 NE6 30.28S FOG  
OAKLAND PTCLDY 46 44 93 N3 30.25S  
SAN FRAN ARPT PTCLDY 50 46 86 N6 30.25R  
LIVERMORE CLEAR 44 41 89 NE3 30.24F  
HAYWARD CLEAR 48 44 86 NE3 30.24F  
MOFFETT ARPT CLEAR 46 45 93 CALM 30.24S  
SAN JOSE ARPT CLEAR 48 44 86 CALM 30.25S  

 
CAZ009-010-034-037-074-160700-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE CLEAR 49 45 86 NW3 30.23R  
SALINAS CLEAR 51 48 89 CALM 30.21R  
MONTEREY CLEAR 49 45 86 E10 30.22R  
SAN LUIS OBISP CLEAR 55 40 56 E5 30.13S  
SANTA MARIA PTCLDY 54 44 69 NW3 30.13F  
HALF MOON BAY CLEAR 50 50 100 CALM 30.23S  

 
CAZ015-016-160700-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING CLOUDY 46 44 93 CALM 30.23S  
RED BLUFF FOG 43 43 100 CALM 30.27R VSB 1/2  
OROVILLE FOG 42 41 96 SE5 30.29R VSB 1/4  

 
CAZ016>018-160700-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN CLEAR 45 43 93 CALM 30.24R  
BEALE AFB FOG 42 41 96 SW3 30.27R VSB 3/8  
LINCOLN CLOUDY 41 41 100 S3 30.27R VSB 1  
MARYSVILLE FOG 42 42 100 S5 30.28S VSB 1/2  
SAC INTL ARPT FOG 43 42 97 CALM 30.28S VSB 1/2  
MATHER AIRPORT CLOUDY 45 45 100 CALM 30.27R FOG  
SAC EXEC ARPT CLOUDY 44 42 93 S3 30.28F  
VACAVILLE FOG 42 42 100 E5 30.29S VSB 3/4  
TRAVIS AFB FOG 43 41 93 E5 30.26S VSB 1  

 
CAZ019>021-160700-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON CLOUDY 42 42 100 E5 30.28S  
MODESTO CLOUDY 42 41 96 SE3 30.28S  
MERCED CLOUDY 41 41 100 S5 30.28F FOG  
LEMOORE CLOUDY 43 41 93 E3 30.30R  
FRESNO CLOUDY 43 41 93 SE7 30.30R FOG  
HANFORD CLOUDY 42 42 100 CALM 30.29S FOG  
PORTERVILLE CLOUDY 44 44 100 W6 30.27F  
BAKERSFIELD CLOUDY 44 42 93 CALM 30.24F FOG  

 
CAZ011-012-071-160700-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA CLOUDY 42 42 100 CALM 30.27R  
MOUNT SHASTA MOCLDY 45 41 86 CALM 30.26S  
ALTURAS MOCLDY 41 37 86 CALM 30.28S FOG  

 
CAZ011-012-071-160700-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON CLEAR 54 10 17 N5 30.35S  
TRUCKEE CLEAR 32 28 86 CALM 30.39R  
TAHOE VLY ARPT CLEAR 28 27 96 S3 30.38R  
MAMMOTH LAKES CLEAR 32 14 47 NW6 30.39S WCI 26  

 
 
 
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