310  
ASUS46 KSTO 191610  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
800 AM PST FRI DEC 19 2025  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.  
 
CAZ001-003-191700-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CRESCENT CITY CLOUDY 54 53 97 S5 29.87S  
UKIAH LGT RAIN 54 53 97 S8 30.01R FOG  
 
 
CAZ005>008-065-075-191700-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SANTA ROSA CLOUDY 54 53 97 S6 30.05S FOG  
NAPA CLOUDY 54 53 97 CALM 30.07F FOG  
CONCORD MOCLDY 55 53 93 S7 30.07F  
OAKLAND MOCLDY 54 51 90 E9 30.09F  
SAN FRAN ARPT MOCLDY 54 52 93 SE3 30.08S  
LIVERMORE CLOUDY 52 50 93 CALM 30.08F FOG  
HAYWARD MOCLDY 55 51 86 S6 30.08F  
MOFFETT ARPT CLOUDY 54 52 94 SE8 30.09F  
SAN JOSE ARPT CLOUDY 54 49 83 E9 30.10F  
 
CAZ009-010-034-037-074-191700-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATSONVILLE CLOUDY 50 48 93 CALM 30.12F FOG  
SALINAS CLOUDY 46 44 93 SE8 30.13S  
MONTEREY PTCLDY 54 50 86 E7 30.12S  
SAN LUIS OBISP PTCLDY 45 45 100 SE3 30.09S  
SANTA MARIA PTCLDY 46 46 100 CALM 30.10R  
HALF MOON BAY CLOUDY 57 57 100 CALM 30.09F FOG  
 
CAZ015-016-191700-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
REDDING RAIN 52 50 93 SW12 29.93F FOG  
RED BLUFF CLOUDY 53 51 93 S25G33 29.97S FOG  
OROVILLE CLOUDY 54 51 90 S14 30.05R  
 
CAZ016>018-191700-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
AUBURN CLOUDY 52 50 93 SE7 30.08F  
BEALE AFB MOCLDY 53 50 88 SE16 30.04F  
LINCOLN CLOUDY 52 50 93 S12 30.07S  
MARYSVILLE CLOUDY 53 50 89 SE12 30.05F  
SAC INTL ARPT CLOUDY 52 50 93 SE15 30.06F  
MATHER AIRPORT CLOUDY 52 52 100 S12 30.07F FOG  
SAC EXEC ARPT CLOUDY 52 50 93 SE10 30.08F  
VACAVILLE CLOUDY 52 50 93 S6 30.08S FOG  
TRAVIS AFB CLOUDY 52 50 93 CALM 30.06F FOG  
 
CAZ019>021-191700-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
STOCKTON CLOUDY 51 50 96 SE12 30.10F FOG  
MODESTO CLOUDY 51 49 92 SE7 30.12F FOG  
MERCED CLOUDY 50 49 96 CALM 30.14R FOG  
LEMOORE CLOUDY 52 48 86 W5 30.15R FOG  
FRESNO CLOUDY 52 49 89 CALM 30.14S FOG  
HANFORD CLOUDY 52 49 89 CALM 30.15R  
PORTERVILLE CLOUDY 52 52 100 CALM 30.14S FOG  
BAKERSFIELD CLOUDY 50 48 93 SE3 30.13R FOG  
 
CAZ011-012-071-191700-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
YREKA LGT RAIN 46 42 86 S21G29 29.83R  
MOUNT SHASTA RAIN 42 41 96 E5 29.92R FOG  
ALTURAS LGT RAIN 43 39 86 SW12 29.87R  
 
CAZ011-012-071-191700-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLUE CANYON CLOUDY 39 38 96 S7 30.09F WCI 34  
TRUCKEE MOCLDY 41 25 52 N15 30.00F  
TAHOE VLY ARPT MOCLDY 50 7 17 S24G45 30.00R  
MAMMOTH LAKES CLEAR 46 -2 13 NE9G15 30.11F  
 
 
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