000  
ASUS46 KSTO 212010  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
100 PM PDT TUE APR 21 2026  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
CAZ001-003-212100-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY CLOUDY 54 46 74 S5 29.90F  
UKIAH LGT RAIN 57 49 74 VRB5 29.89F  

 
 
CAZ005>008-065-075-212100-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA PTSUNNY 60 49 66 W8 29.91S  
NAPA PTSUNNY 62 51 67 S17G26 29.90F  
CONCORD LGT RAIN 59 53 80 SW10 29.91F  
OAKLAND PTSUNNY 59 51 75 SW16 29.94S  
SAN FRAN ARPT PTSUNNY 60 48 64 SW15 29.93S  
LIVERMORE LGT RAIN 59 50 72 SW10 29.91F  
HAYWARD PTSUNNY 62 49 62 W15G23 29.93F  
MOFFETT ARPT PTSUNNY 63 48 59 W10G17 29.93S  
SAN JOSE ARPT PTSUNNY 62 50 64 S6 29.93F  

 
CAZ009-010-034-037-074-212100-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE PTSUNNY 56 51 84 W8 29.97S  
MONTEREY LGT RAIN 55 49 80 SW17 29.98R  
SAN LUIS OBISP PTSUNNY 62 50 64 SW13 30.02S  
SANTA MARIA PTSUNNY 66 52 60 SW10G22 30.02F  
HALF MOON BAY CLOUDY 59 55 88 S9 29.95S  

 
CAZ015-016-212100-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING CLOUDY 56 49 77 S16G28 29.86F  
RED BLUFF CLOUDY 56 50 80 SE20 29.88F  
OROVILLE LGT RAIN 57 52 83 SE14 29.91F  
CHICO PTSUNNY 55 48 76 E15 29.92F  

 
CAZ016>018-212100-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN PTSUNNY 50 50 100 SE12 29.93S FOG  
BEALE AFB LGT RAIN 58 53 84 E14 29.89F  
LINCOLN CLOUDY 52 50 93 S7 29.92R  
MARYSVILLE LGT RAIN 57 54 89 SE13 29.91S  
PLACERVILLE PTSUNNY 46 45 93 E10 29.94S  
SAC INTL ARPT PTSUNNY 59 51 75 S9 29.91F  
MATHER AIRPORT TSTM 52 52 100 N3 29.92R  
SAC EXEC ARPT PTSUNNY 55 51 86 E5 29.91F  
VACAVILLE PTSUNNY 62 50 64 SW12G21 29.91F  

 
CAZ019>021-212100-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON TSTM 53 53 100 N6 29.91S FOG  
MODESTO PTSUNNY 60 53 77 SE18G25 29.91F  
MERCED CLOUDY 55 53 93 E16 29.94F  
LEMOORE HVY RAIN 58 55 90 SE18G28 29.96F FOG  
FRESNO PTSUNNY 58 55 90 SE17 29.96F  
HANFORD CLOUDY 57 54 89 E8G17 29.99F  
PORTERVILLE LGT RAIN 57 52 82 SE3 30.03R  
BAKERSFIELD CLOUDY 61 48 62 NW18G25 30.00R  

 
CAZ011-012-071-212100-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA PTSUNNY 56 38 50 SW10G18 29.80F  
MOUNT SHASTA CLOUDY 48 42 80 VRB3 29.83F  
ALTURAS CLOUDY 49 37 63 W7 29.83F  

 
CAZ011-012-071-212100-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON RAIN 35 34 96 VRB7 29.92S FOG WCI 29  
TRUCKEE PTSUNNY 43 34 70 S14 29.89F FOG  
TAHOE VLY ARPT PTSUNNY 41 31 67 S13G21 29.88F  
MAMMOTH LAKES LGT RAIN 37 36 93 W18G30 29.88F WCI 27  

 
 
 
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