895  
ASUS46 KSTO 151903  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1100 AM 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.  
 
CAZ001-003-152000-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CRESCENT CITY CLOUDY 57 54 89 S14G25 30.22F  
UKIAH PTSUNNY 52 42 69 CALM 30.31S  
 
 
CAZ005>008-065-075-152000-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SANTA ROSA CLOUDY 42 41 96 SE3 30.33R FOG  
NAPA CLOUDY 44 41 89 E9 30.32S  
CONCORD CLOUDY 43 40 89 N6 30.33F FOG  
OAKLAND PTSUNNY 47 43 86 S8 30.31F  
SAN FRAN ARPT PTSUNNY 48 44 86 E3 30.30F FOG  
LIVERMORE PTSUNNY 42 41 96 CALM 30.30F  
HAYWARD MOSUNNY 50 41 71 CALM 30.30F  
MOFFETT ARPT CLOUDY 46 46 100 CALM 30.30F  
SAN JOSE ARPT CLOUDY 45 44 97 CALM 30.31S FOG  
 
CAZ009-010-034-037-074-152000-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATSONVILLE MOSUNNY 49 44 83 CALM 30.27S  
SALINAS MOSUNNY 55 45 68 SE7 30.25F  
MONTEREY MOSUNNY 49 45 86 W6 30.27R  
SAN LUIS OBISP SUNNY 67 48 50 W8 30.18F  
SANTA MARIA SUNNY 58 52 80 NW6 30.20S  
HALF MOON BAY MOSUNNY 57 54 88 W3 30.26S  
 
CAZ015-016-152000-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
REDDING CLOUDY 41 40 96 CALM 30.30S  
RED BLUFF CLOUDY 41 41 100 CALM 30.33R FOG  
OROVILLE FOG 41 41 100 W3 30.34S VSB 1  
 
CAZ016>018-152000-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
AUBURN SUNNY 55 46 71 W7 30.28S  
BEALE AFB CLOUDY 42 41 96 CALM 30.31S FOG  
LINCOLN CLOUDY 41 41 100 CALM 30.32S  
MARYSVILLE CLOUDY 40 40 100 CALM 30.33S FOG  
SAC INTL ARPT FOG 41 40 96 CALM 30.33R VSB 1/2  
MATHER AIRPORT CLOUDY 43 43 100 CALM 30.31S FOG  
SAC EXEC ARPT CLOUDY 42 41 96 CALM 30.33S FOG  
VACAVILLE CLOUDY 41 40 96 CALM 30.34S  
TRAVIS AFB CLOUDY 43 41 94 CALM 30.31S FOG  
 
CAZ019>021-152000-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
STOCKTON CLOUDY 40 39 97 CALM 30.33S FOG  
MODESTO CLOUDY 41 40 96 CALM 30.34R  
MERCED CLOUDY 41 41 100 CALM 30.33S FOG  
LEMOORE CLOUDY 42 41 96 CALM 30.33S FOG  
FRESNO CLOUDY 43 41 93 SE5 30.32F FOG  
HANFORD CLOUDY 42 41 96 W3 30.33F FOG  
PORTERVILLE CLOUDY 44 43 96 CALM 30.32F  
BAKERSFIELD CLOUDY 44 42 93 NW7 30.28F FOG  
 
CAZ011-012-071-152000-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
YREKA LGT RAIN 40 37 89 W6 30.32R  
MOUNT SHASTA N/A N/A N/A N/A MISG 30.30S  
ALTURAS CLOUDY 46 30 53 CALM 30.31R  
 
CAZ011-012-071-152000-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLUE CANYON PTSUNNY 59 23 25 CALM 30.38S  
TRUCKEE PTSUNNY 37 30 75 CALM 30.42R  
TAHOE VLY ARPT CLOUDY 33 33 100 CALM 30.43F  
MAMMOTH LAKES SUNNY 46 19 34 SE6 30.43F  
 
 
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