630  
ASUS46 KSTO 121903  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1200 PM 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
.  
 
CAZ001-003-122000-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY CLOUDY 55 51 86 S9 30.04R  
UKIAH SUNNY 78 51 38 CALM 29.91F  

 
 
CAZ005>008-065-075-122000-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA MOSUNNY 62 53 72 S7 29.96F  
NAPA PTSUNNY 61 54 77 W7 29.97S  
CONCORD SUNNY 73 53 49 SW5 29.93F  
OAKLAND PTSUNNY 59 51 75 SW7 29.99F  
SAN FRAN ARPT MOSUNNY 61 51 70 W17G25 29.99S  
LIVERMORE SUNNY 68 52 56 W7 29.94F  
HAYWARD CLOUDY 60 52 74 W6 29.99S  
MOFFETT ARPT CLOUDY 61 55 82 N8 29.98F  
SAN JOSE ARPT PTSUNNY 64 54 69 N7 29.97S  

 
CAZ009-010-034-037-074-122000-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SALINAS MOSUNNY 60 51 72 NW12 29.98F  
MONTEREY CLOUDY 55 50 83 W8 30.01R HAZE  
SAN LUIS OBISP MOSUNNY 63 53 70 VRB5 29.99S  
SANTA MARIA PTSUNNY 64 53 67 VRB6 30.01R  
HALF MOON BAY MOSUNNY 55 55 100 VRB6 30.02S  

 
CAZ015-016-122000-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING SUNNY 86 46 24 MISG 29.86F  
RED BLUFF SUNNY 85 53 33 E7 29.88F  
OROVILLE SUNNY 85 55 35 CALM 29.90S  
CHICO SUNNY 84 57 39 SW5 29.89F  

 
CAZ016>018-122000-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN SUNNY 82 57 42 VRB3 29.95S  
BEALE AFB SUNNY 85 55 34 S6 29.87S  
LINCOLN SUNNY 81 52 36 S5 29.88S  
MARYSVILLE SUNNY 81 57 43 S6 29.89R  
SAC INTL ARPT PTSUNNY 79 55 43 S10 29.89S  
MATHER AIRPORT SUNNY 81 55 41 S9 29.89R  
SAC EXEC ARPT SUNNY 77 53 43 S8 29.90S  
VACAVILLE SUNNY 82 54 37 SW9 29.90R  

 
CAZ019>021-122000-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON SUNNY 82 58 43 W9 29.90S  
MODESTO SUNNY 84 54 35 VRB3 29.88F  
MERCED SUNNY 85 57 38 NW8 29.87F  
LEMOORE MOSUNNY 90 51 26 W7 29.87F  
FRESNO MOSUNNY 88 57 34 VRB3 29.88F  
HANFORD SUNNY 89 50 26 NW7 29.87F  
PORTERVILLE SUNNY 89 57 33 W8 29.88F  
BAKERSFIELD SUNNY 91 52 26 W8 29.86F  

 
CAZ011-012-071-122000-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA MOSUNNY 83 44 25 SE9G22 29.93F  
MOUNT SHASTA MOSUNNY 81 48 31 MISG 30.00S  
ALTURAS SUNNY 81 34 18 S16G24 30.04F  

 
CAZ011-012-071-122000-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON SUNNY 73 44 35 S13G22 30.16S  
TRUCKEE MOSUNNY 77 30 18 S21 30.19S  
TAHOE VLY ARPT SUNNY 77 25 14 S13G28 30.19F  
MAMMOTH LAKES SUNNY 77 23 13 SW16G25 30.28F  

 
 
 
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