925  
ASUS46 KSTO 121808  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1100 AM PDT TUE MAY 12 2026  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.  
 
CAZ001-003-121900-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CRESCENT CITY CLOUDY 55 52 89 S10 30.02S  
UKIAH SUNNY 73 55 53 SE3 29.92F  
 
 
CAZ005>008-065-075-121900-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SANTA ROSA CLOUDY 56 52 86 CALM 29.97S  
NAPA CLOUDY 56 52 86 SW7 29.97R  
CONCORD SUNNY 68 52 56 W9 29.94R  
OAKLAND CLOUDY 56 51 84 W8 30.00R  
SAN FRAN ARPT PTSUNNY 58 50 75 W15 29.99R  
LIVERMORE SUNNY 65 53 65 NW8 29.95R  
HAYWARD CLOUDY 57 52 83 W12 29.99R  
MOFFETT ARPT CLOUDY 59 54 82 N6 29.98S  
SAN JOSE ARPT PTSUNNY 62 54 74 NW6 29.97S  
 
CAZ009-010-034-037-074-121900-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SALINAS CLOUDY 60 52 74 W7 29.99R  
MONTEREY CLOUDY 55 50 83 W6 30.00R  
SAN LUIS OBISP MOSUNNY 62 53 72 VRB3 29.99R  
SANTA MARIA PTSUNNY 61 53 75 SW10 30.00R  
HALF MOON BAY MOSUNNY 55 55 100 NW7 30.01R  
 
CAZ015-016-121900-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
REDDING SUNNY 83 53 35 CALM 29.87S  
RED BLUFF SUNNY 83 50 31 CALM 29.89S  
OROVILLE SUNNY 81 57 43 CALM 29.90S  
CHICO SUNNY 81 57 44 W6 29.90S  
 
CAZ016>018-121900-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
AUBURN SUNNY 81 54 39 SW6 29.95R  
LINCOLN SUNNY 79 52 38 S6 29.88S  
MARYSVILLE SUNNY 79 53 40 S6 29.88F  
PLACERVILLE N/A 81 57 44 CALM 30.02S  
SAC INTL ARPT PTSUNNY 75 56 51 S7 29.89R  
MATHER AIRPORT SUNNY 77 57 50 SW6 29.88S  
SAC EXEC ARPT SUNNY 74 56 53 S7 29.90R  
VACAVILLE SUNNY 79 53 40 SW6 29.89S  
 
CAZ019>021-121900-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
STOCKTON SUNNY 77 58 51 VRB5 29.90R  
MODESTO SUNNY 80 54 40 NW8 29.89R  
MERCED SUNNY 83 56 39 VRB5 29.89R  
LEMOORE MOSUNNY 88 49 25 N7 29.89S  
FRESNO MOSUNNY 83 58 42 S7 29.89S  
HANFORD SUNNY 85 50 29 W6 29.89S  
PORTERVILLE SUNNY 86 55 34 SW7 29.90F  
BAKERSFIELD SUNNY 89 50 26 NW7 29.88S  
 
CAZ011-012-071-121900-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
YREKA MOSUNNY 81 48 31 SW7 29.95F  
MOUNT SHASTA MOSUNNY 77 50 38 CALM 30.00F  
ALTURAS SUNNY 80 34 19 S13G22 30.06F  
 
CAZ011-012-071-121900-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLUE CANYON SUNNY 72 43 35 S12G20 30.16S  
TRUCKEE MOSUNNY 75 32 20 SE17 30.19S  
TAHOE VLY ARPT SUNNY 75 25 15 SW12G25 30.20S  
MAMMOTH LAKES SUNNY 73 23 15 S8G14 30.29S  
 
 
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