855  
ASUS46 KSTO 221508  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
800 AM PDT WED APR 22 2026  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
CAZ001-003-221600-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY MOSUNNY 51 48 89 SE5 30.17R  
UKIAH CLOUDY 50 46 86 CALM 30.14R  

 
 
CAZ005>008-065-075-221600-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA CLOUDY 51 49 92 NW7 30.13R  
NAPA LGT RAIN 52 50 93 E9G18 30.13R  
CONCORD NOT AVBL  
OAKLAND PTSUNNY 53 50 89 SE10 30.15R  
SAN FRAN ARPT PTSUNNY 54 50 86 SE3 30.14R  
LIVERMORE LGT RAIN 53 44 71 CALM 30.14R  
HAYWARD RAIN 52 49 89 CALM 30.16R FOG  
MOFFETT ARPT LGT RAIN 52 48 87 SE6 30.15R HAZE  
SAN JOSE ARPT PTSUNNY 53 48 83 SE10 30.14S  

 
CAZ009-010-034-037-074-221600-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE PTSUNNY 51 49 92 CALM 30.18R  
SALINAS MOSUNNY 50 46 86 SE13 30.18R  
MONTEREY CLOUDY 53 42 66 SE8 30.18R  
SAN LUIS OBISP SUNNY 50 46 86 CALM 30.19R  
SANTA MARIA MOSUNNY 50 50 100 CALM 30.20R FOG  
HALF MOON BAY CLOUDY 54 54 100 SE5 30.15R  

 
CAZ015-016-221600-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING CLOUDY 48 45 89 E5 30.15R  
RED BLUFF RAIN 49 48 97 W5 30.17R FOG  
OROVILLE CLOUDY 50 47 89 SE7 30.19R  
CHICO CLOUDY 50 48 93 SE9 30.19R  

 
CAZ016>018-221600-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN CLOUDY 45 45 100 E8 30.17R FOG  
BEALE AFB CLOUDY 51 48 90 SE8 30.17R  
LINCOLN CLOUDY 48 48 100 E3 30.18R  
MARYSVILLE LGT RAIN 50 48 93 SE7 30.18R  
PLACERVILLE PTSUNNY 41 36 81 CALM 30.17R  
SAC INTL ARPT LGT RAIN 50 48 93 E6 30.17R  
MATHER AIRPORT LGT RAIN 50 50 100 E3 30.17R  
SAC EXEC ARPT LGT RAIN 50 49 96 SE5 30.17R  
VACAVILLE LGT RAIN 51 49 92 SE5 30.16R FOG  
TRAVIS AFB LGT RAIN 51 49 93 E7 30.13R FOG  

 
CAZ019>021-221600-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON CLOUDY 50 50 100 E5 30.16R  
MODESTO PTSUNNY 50 48 93 E6 30.17R  
MERCED SUNNY 51 49 92 SE5 30.18R  
LEMOORE MOSUNNY 51 47 86 W6 30.18R  
FRESNO MOSUNNY 53 47 79 NW3 30.18R  
HANFORD SUNNY 54 48 80 NW5 30.18R  
PORTERVILLE SUNNY 51 49 92 S5 30.18R  
BAKERSFIELD CLOUDY 52 46 80 CALM 30.18R  

 
CAZ011-012-071-221600-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA CLOUDY 38 35 89 CALM 30.12R  
MOUNT SHASTA CLOUDY 38 36 92 CALM 30.09R  
ALTURAS CLOUDY 36 33 89 W9 30.07R WCI 29  

 
CAZ011-012-071-221600-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON SNOW 30 30 100 VRB3 30.11R VSB 1/4  
TRUCKEE PTSUNNY 32 25 74 SW5 30.08R WCI 27  
TAHOE VLY ARPT CLOUDY 30 22 72 S13G25 30.08R WCI 20  
MAMMOTH LAKES SUNNY 28 21 74 SE12 30.08R WCI 18  

 
 
 
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