547  
ASUS46 KSTO 220010  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
400 PM PST WED JAN 21 2026  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.  
 
CAZ001-003-220100-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CRESCENT CITY MOSUNNY 51 47 86 N5 30.10F  
UKIAH PTSUNNY 63 43 48 CALM 30.02F  
 
 
CAZ005>008-065-075-220100-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SANTA ROSA CLOUDY 56 48 74 SE5 30.04S  
NAPA CLOUDY 49 46 90 E14G20 30.06S HAZE  
CONCORD CLOUDY 49 45 86 CALM 30.07S  
OAKLAND CLOUDY 55 49 80 W3 30.05S  
SAN FRAN ARPT CLOUDY 54 49 83 CALM 30.04F  
LIVERMORE CLOUDY 53 44 71 E3 30.05S  
HAYWARD CLOUDY 59 47 64 MISG 30.04S  
MOFFETT ARPT CLOUDY 55 50 82 CALM 30.04F  
SAN JOSE ARPT CLOUDY 57 47 69 W5 30.04S  
 
CAZ009-010-034-037-074-220100-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATSONVILLE CLOUDY 58 52 80 CALM 30.03F  
SALINAS CLOUDY 58 53 84 NW6 30.03F  
MONTEREY CLOUDY 58 54 86 N5 30.04R  
SAN LUIS OBISP CLOUDY 59 53 80 CALM 30.03F  
SANTA MARIA CLOUDY 59 55 87 W3 30.03F  
HALF MOON BAY CLOUDY 57 55 94 N5 30.03S  
 
CAZ015-016-220100-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
REDDING PTSUNNY 57 43 59 CALM 30.03S  
RED BLUFF PTSUNNY 59 41 51 CALM 30.05S  
OROVILLE PTSUNNY 50 47 89 W3 30.08R  
CHICO SUNNY 55 50 82 CALM 30.07S  
 
CAZ016>018-220100-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
AUBURN SUNNY 54 48 82 CALM 30.07R  
BEALE AFB CLOUDY 50 47 89 S5 30.07R FOG  
LINCOLN CLOUDY 46 46 100 CALM 30.07S  
MARYSVILLE CLOUDY 50 48 93 S6 30.08R FOG  
SAC INTL ARPT CLOUDY 47 46 97 CALM 30.07S FOG  
MATHER AIRPORT CLOUDY 50 50 100 CALM 30.05F  
SAC EXEC ARPT CLOUDY 51 46 83 NW6 30.06F  
VACAVILLE CLOUDY 50 46 86 SE3 30.08S  
TRAVIS AFB CLOUDY 48 46 91 E3 30.05F FOG  
 
CAZ019>021-220100-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
STOCKTON CLOUDY 48 48 100 SW8 30.07S  
MODESTO CLOUDY 48 43 82 SW6 30.06S HAZE  
MERCED CLOUDY 48 45 89 W7 30.07R  
LEMOORE CLOUDY 49 47 93 W3 30.07S FOG  
FRESNO CLOUDY 53 46 77 SW8 30.05F HAZE  
HANFORD CLOUDY 51 47 86 VRB5 30.05F FOG  
PORTERVILLE CLOUDY 54 50 86 W7 30.05S  
BAKERSFIELD CLOUDY 54 48 80 CALM 30.04R HAZE  
 
CAZ011-012-071-220100-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
YREKA MOSUNNY 49 31 49 CALM 30.12F  
MOUNT SHASTA MOSUNNY 49 32 52 VRB3 30.09S  
ALTURAS PTCLDY 51 27 39 CALM 30.12S  
 
CAZ011-012-071-220100-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLUE CANYON PTSUNNY 52 37 56 CALM 30.14S  
MAMMOTH LAKES MOSUNNY 34 25 69 CALM 30.18S  
 
 
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