977  
ASUS46 KSTO 210110  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
600 PM PDT MON APR 20 2026  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
CAZ001-003-210200-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY RAIN 53 51 93 S12 29.88R  
UKIAH RAIN 54 52 93 CALM 29.88S FOG  

 
 
CAZ005>008-065-075-210200-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA RAIN 53 52 96 CALM 29.90R FOG  
NAPA RAIN 56 55 97 SW15 29.89S FOG  
CONCORD LGT RAIN 59 53 80 SW12 29.87S  
OAKLAND LGT RAIN 57 55 93 CALM 29.89R FOG  
SAN FRAN ARPT LGT RAIN 58 55 90 S15 29.88S  
LIVERMORE LGT RAIN 58 53 84 SW12G20 29.86F  
HAYWARD LGT RAIN 58 54 86 SW5 29.88R FOG  
MOFFETT ARPT CLOUDY 61 52 72 SW12G20 29.87F  
SAN JOSE ARPT CLOUDY 60 53 77 S16G26 29.87F  

 
CAZ009-010-034-037-074-210200-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE CLOUDY 61 50 67 VRB3 29.88F  
SALINAS CLOUDY 68 47 46 N14 29.84F  
MONTEREY MOSUNNY 68 45 43 SE13G24 29.86S  
SAN LUIS OBISP PTSUNNY 63 51 65 S9G25 29.95F  
SANTA MARIA SUNNY 69 49 48 S14G23 29.93F  
HALF MOON BAY LGT RAIN 55 55 100 CALM 29.90R VSB 1  

 
CAZ015-016-210200-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING RAIN 52 49 89 NW3 29.90F FOG  
RED BLUFF RAIN 51 50 96 NW8 29.92S FOG  
OROVILLE LGT RAIN 54 51 90 NW3 29.91F  
CHICO RAIN 54 54 100 W6 29.92S  

 
CAZ016>018-210200-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN PTSUNNY 55 41 58 NW8 29.90R  
LINCOLN CLOUDY 59 48 67 N3 29.88S  
PLACERVILLE PTSUNNY 55 36 47 SE5 29.90S  
SAC INTL ARPT LGT RAIN 58 53 84 NE8 29.85F  
MATHER AIRPORT CLOUDY 63 52 67 N8 29.85F  
SAC EXEC ARPT CLOUDY 60 50 69 CALM 29.87S  
VACAVILLE LGT RAIN 58 51 78 SW26G37 29.84F  
TRAVIS AFB LGT RAIN 58 53 84 W23G31 29.83F  

 
CAZ019>021-210200-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON CLOUDY 65 53 65 NW9 29.84R  
MODESTO PTSUNNY 68 44 42 NW17G26 29.81R  
MERCED SUNNY 79 31 17 S8 29.79S  
LEMOORE MOSUNNY 80 27 14 SW20G31 29.83S  
FRESNO MOSUNNY 83 30 14 S12 29.82F  
PORTERVILLE SUNNY 82 27 13 CALM 29.84F  
BAKERSFIELD SUNNY 84 27 12 NW10 29.81F  

 
CAZ011-012-071-210200-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA CLOUDY 50 37 61 S12G18 29.86F  
MOUNT SHASTA RAIN 41 40 96 CALM 29.91R FOG  
ALTURAS MOSUNNY 55 33 43 W21G31 29.84R  

 
CAZ011-012-071-210200-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON N/A 47 36 65 SW3 29.94S  
TRUCKEE PTSUNNY 59 27 29 S14 29.92S  
TAHOE VLY ARPT MOSUNNY 56 19 23 S17G32 29.92F  
MAMMOTH LAKES MOSUNNY 59 16 18 SW14G21 30.00S  

 
 
 
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