411  
ASUS46 KSTO 311510  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
700 AM PST WED DEC 31 2025  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
CAZ001-003-311600-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY PTCLDY 44 38 79 CALM 30.06S  
UKIAH CLOUDY 41 39 93 CALM 30.08F  

 
 
CAZ005>008-065-075-311600-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA CLOUDY 41 41 100 NW3 30.08F FOG  
NAPA CLOUDY 44 42 93 SE3 30.09S  
CONCORD LGT RAIN 46 44 93 NW8 30.09S  
OAKLAND LGT RAIN 51 44 77 CALM 30.07S  
SAN FRAN ARPT CLOUDY 51 42 71 SE6 30.06F  
LIVERMORE LGT RAIN 46 42 86 CALM 30.08S  
HAYWARD CLOUDY 49 45 86 CALM 30.06F  
MOFFETT ARPT CLOUDY 48 45 87 CALM 30.06F  
SAN JOSE ARPT CLOUDY 48 44 86 SE3 30.07S  

 
CAZ009-010-034-037-074-311600-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SALINAS CLOUDY 55 42 61 E13 30.01S  
MONTEREY CLOUDY 55 47 74 S5 30.00F  
SAN LUIS OBISP LGT RAIN 57 52 83 E6 30.01R  
SANTA MARIA CLOUDY 60 53 77 NE3 29.99S  
HALF MOON BAY CLOUDY 59 34 38 VRB6G14 30.02S  

 
CAZ015-016-311600-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING MOCLDY 37 36 96 CALM 30.07F  
RED BLUFF CLOUDY 43 38 82 NW7 30.09S  
OROVILLE FOG 40 40 100 E3 30.10S VSB 1/2  
CHICO CLOUDY 39 39 100 E3 30.10  

 
CAZ016>018-311600-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN MOCLDY 52 36 54 E3 30.08S  
BEALE AFB LGT RAIN 43 41 93 CALM 30.09F VSB 1/4  
LINCOLN CLOUDY 41 41 100 CALM 30.10S  
MARYSVILLE FOG 42 42 100 CALM 30.11S VSB 3/4  
SAC INTL ARPT FOG 42 41 96 SE3 30.10F VSB 1/2  
MATHER AIRPORT CLOUDY 43 43 100 SE3 30.09F FOG  
SAC EXEC ARPT FOG 42 42 100 CALM 30.11S VSB 1/2  
VACAVILLE CLOUDY 41 41 100 CALM 30.11F  
TRAVIS AFB FOG 42 41 95 CALM 30.08F VSB 1/2  

 
CAZ019>021-311600-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON FOG 44 43 96 E3 30.10S VSB 1/4  
MODESTO CLOUDY 45 43 93 CALM 30.11R FOG  
MERCED FOG 45 44 97 CALM 30.10F VSB 1  
LEMOORE FOG 44 44 100 CALM 30.13R VSB 1/4  
FRESNO CLOUDY 45 44 97 CALM 30.11F FOG  
HANFORD CLOUDY 44 44 100 CALM 30.13S FOG  
PORTERVILLE CLOUDY 45 45 100 CALM 30.13S FOG  
BAKERSFIELD CLOUDY 47 46 97 CALM 30.10F FOG  

 
CAZ011-012-071-311600-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA PTCLDY 25 24 96 CALM 30.19F  
MOUNT SHASTA PTCLDY 30 28 92 CALM 30.14F  
ALTURAS PTCLDY 29 24 82 E6 30.19S WCI 23  

 
CAZ011-012-071-311600-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON CLOUDY 53 6 15 CALM 30.19S  
TRUCKEE MOCLDY 25 25 100 CALM 30.26S  
TAHOE VLY ARPT CLOUDY 27 26 96 CALM 30.25S  
MAMMOTH LAKES MOCLDY 23 19 86 S3 30.29F  

 
 
 
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