086  
ASUS46 KSTO 212110  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
200 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
.  
 
CAZ001-003-212200-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY PTSUNNY 55 48 77 SW8 29.90S  
UKIAH MOSUNNY 59 46 62 W7 29.89S  

 
 
CAZ005>008-065-075-212200-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA PTSUNNY 60 46 59 W14G20 29.91S  
NAPA PTSUNNY 64 48 56 SW14 29.91R  
CONCORD CLOUDY 63 49 60 W14G24 29.92R  
OAKLAND CLOUDY 61 51 70 SW17 29.94S  
SAN FRAN ARPT CLOUDY 60 47 61 SW15 29.95R  
LIVERMORE LGT RAIN 58 47 66 W23G30 29.92R  
HAYWARD CLOUDY 60 48 64 SW13 29.94R  
MOFFETT ARPT CLOUDY 59 48 67 SW9 29.95R  
SAN JOSE ARPT CLOUDY 59 49 69 W6 29.94R  

 
CAZ009-010-034-037-074-212200-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE RAIN 53 51 93 SW14G23 29.99R FOG  
MONTEREY LGT RAIN 54 50 86 S5 30.00S  
SAN LUIS OBISP MOSUNNY 64 52 64 SW15G23 30.02S  
SANTA MARIA PTSUNNY 67 51 56 SW16G24 30.02S  
HALF MOON BAY CLOUDY 59 54 82 W12 29.96R  

 
CAZ015-016-212200-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING PTSUNNY 60 49 66 S18G29 29.85F  
RED BLUFF LGT RAIN 57 52 83 SE18G25 29.88S  
OROVILLE HVY RAIN 52 50 93 W8 29.92R VSB 3/4  
CHICO MOSUNNY 55 50 82 E13 29.91F  

 
CAZ016>018-212200-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN CLOUDY 46 46 100 CALM 29.95S FOG  
BEALE AFB PTSUNNY 57 52 83 SE16 29.90S  
LINCOLN CLOUDY 50 50 100 E10 29.92F  
MARYSVILLE LGT RAIN 56 51 84 SE16 29.91S  
PLACERVILLE PTSUNNY 46 45 93 CALM 29.94R  
SAC INTL ARPT PTSUNNY 59 51 75 E7 29.90F  
MATHER AIRPORT LGT RAIN 54 54 100 E8 29.92R  
SAC EXEC ARPT PTSUNNY 58 53 84 E9 29.91S  
VACAVILLE PTSUNNY 64 50 60 W12G20 29.90F  
TRAVIS AFB MOSUNNY 65 49 56 SW20 29.88F  

 
CAZ019>021-212200-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON CLOUDY 56 55 97 E10 29.93R  
MODESTO PTSUNNY 62 54 74 SE12G22 29.91R  
MERCED PTSUNNY 56 52 86 SE5 29.94S  
LEMOORE LGT RAIN 61 57 87 SE16 29.98R  
FRESNO PTSUNNY 57 51 80 SE18 29.98R  
HANFORD PTSUNNY 61 54 77 SE9G17 30.00R  
PORTERVILLE LGT RAIN 59 55 87 E13 30.02F  
BAKERSFIELD LGT RAIN 58 52 80 N10 29.99F  

 
CAZ011-012-071-212200-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA PTSUNNY 55 40 56 SW12 29.81R  
MOUNT SHASTA RAIN 43 41 93 MISG 29.84R FOG  
ALTURAS CLOUDY 45 40 82 SE3 29.84R  

 
CAZ011-012-071-212200-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON LGT SNOW 34 33 96 S8 29.91S FOG WCI 27  
TRUCKEE PTSUNNY 45 34 65 SW16 29.87F FOG  
TAHOE VLY ARPT PTSUNNY 43 29 57 S16G33 29.85F  
MAMMOTH LAKES LGT RAIN 36 34 93 W22G32 29.90R FOG WCI 24  

 
 
 
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