328  
ASUS46 KSTO 211210  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
400 AM PST SUN DEC 21 2025  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
CAZ001-003-211300-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY RAIN 50 49 96 E5 29.70F  
UKIAH LGT RAIN 59 57 93 S7 29.87F FOG  

 
 
CAZ005>008-065-075-211300-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA LGT RAIN 60 58 92 S9 29.93F  
NAPA CLOUDY 58 58 100 S10 29.95F  
CONCORD CLOUDY 61 59 93 S7 29.96F  
OAKLAND LGT RAIN 59 58 96 S13 29.98F FOG  
SAN FRAN ARPT LGT RAIN 60 59 96 SE8 29.96F  
LIVERMORE LGT RAIN 61 58 90 W7 29.98F  
HAYWARD CLOUDY 62 58 86 S7 29.97F  
MOFFETT ARPT CLOUDY 63 59 88 SE6 29.99S  
SAN JOSE ARPT MOCLDY 62 58 86 S10 29.99F  

 
CAZ009-010-034-037-074-211300-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE LGT RAIN 59 58 96 S5 30.03F FOG  
SALINAS CLOUDY 58 57 97 SE10 30.02F  
MONTEREY CLOUDY 59 57 93 CALM 30.03F FOG  
SAN LUIS OBISP CLOUDY 57 56 96 SE6 30.07F  
SANTA MARIA MOCLDY 52 52 100 E3 30.08F FOG  
HALF MOON BAY CLOUDY 59 59 100 S14 29.98F FOG  

 
CAZ015-016-211300-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
RED BLUFF CLOUDY 57 55 93 S14 29.80F FOG  
OROVILLE CLOUDY 57 56 96 S21G33 29.91F  

 
CAZ016>018-211300-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN FOG 54 54 100 S10G17 29.98S VSB 1  
BEALE AFB CLOUDY 57 56 95 SE21 29.92F FOG  
LINCOLN CLOUDY 55 55 100 S17G25 29.95S  
MARYSVILLE CLOUDY 57 55 93 S17G26 29.93S FOG  
SAC INTL ARPT CLOUDY 58 55 90 S14G25 29.95F  
MATHER AIRPORT NOT AVBL  
SAC EXEC ARPT CLOUDY 59 54 83 S12 29.96F  
VACAVILLE LGT RAIN 60 59 96 S9 29.95F FOG  
TRAVIS AFB LGT RAIN 61 59 94 S10 29.94S FOG  

 
CAZ019>021-211300-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON CLOUDY 60 56 86 SE16 29.98F  
MODESTO CLOUDY 58 50 75 SE9 30.00F  
MERCED CLOUDY 53 50 89 CALM 30.03F FOG  
LEMOORE MOCLDY 47 46 97 E5 30.04F FOG  
FRESNO MOCLDY 53 49 86 SE5 30.04F  
HANFORD PTCLDY 48 46 93 S3 30.05F  
PORTERVILLE PTCLDY 48 46 93 E5 30.07S  
BAKERSFIELD PTCLDY 50 47 89 CALM 30.05F  

 
CAZ011-012-071-211300-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA RAIN 41 41 100 N6 29.74F  
MOUNT SHASTA RAIN 45 43 93 E7 29.77F FOG  
ALTURAS LGT RAIN 46 44 93 S12G18 29.77F  

 
CAZ011-012-071-211300-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON RAIN 47 46 97 S16G33 30.00S VSB 1/2  
TRUCKEE RAIN 45 41 87 S22G29 29.98S  
TAHOE VLY ARPT LGT RAIN 45 40 82 S17G31 29.97F  
MAMMOTH LAKES PTCLDY 52 34 50 S30G51 30.06F  

 
 
 
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