579  
ASUS46 KSTO 172215  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
300 PM PDT WED SEP 17 2025  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.  
 
CAZ001-003-172300-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CRESCENT CITY MOSUNNY 62 56 80 CALM 30.05F  
ARCATA NOT AVBL  
SHELTER COVE NOT AVBL  
UKIAH SUNNY 96 45 17 VRB3 29.89F HX 92  
 
 
CAZ006-505>513-172300-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
SANTA ROSA SUNNY 95 52 23 S8 29.88F HX 92  
NAPA SUNNY 88 55 32 SW7 29.87F  
CONCORD MOSUNNY 95 45 17 NW12 29.87F HX 91  
OAKLAND PTSUNNY 78 57 48 NW12 29.89F  
SAN FRAN ARPT PTSUNNY 79 53 40 NW16 29.89F  
LIVERMORE MOSUNNY 96 47 18 VRB3 29.86F HX 92  
HAYWARD MOSUNNY 83 58 42 W13 29.88F  
MOFFETT ARPT MOSUNNY 84 54 34 N10 29.88F  
SAN JOSE ARPT PTSUNNY 86 55 34 NW10 29.88F  
 
CAZ034-037-514>518-172300-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
WATSONVILLE MOSUNNY 71 56 58 SW8 29.93R  
SALINAS MOSUNNY 71 58 63 NW15 29.91S  
MONTEREY MOSUNNY 69 59 70 W8 29.93F  
PT PIEDRAS BLS NOT AVBL  
SAN LUIS OBISP MOSUNNY 83 49 30 NW15 29.88F  
SANTA MARIA PTSUNNY 73 59 61 W10 29.91S  
HALF MOON BAY MOSUNNY 63 61 94 NW14 29.94S  
 
CAZ015-016-172300-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
REDDING SUNNY 96 35 11 VRB6 29.87F HX 91  
RED BLUFF SUNNY 96 39 13 S7 29.87F HX 91  
OROVILLE NOT AVBL  
 
CAZ016>018-172300-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
AUBURN SUNNY 93 41 16 W8 29.95F  
BEALE AFB SUNNY 98 47 17 NW7 29.85F HX 95  
LINCOLN SUNNY 95 48 20 W7 29.86F HX 91  
MARYSVILLE SUNNY 97 46 17 VRB7 29.86F HX 93  
SAC INTL ARPT MOSUNNY 96 47 18 N7 29.85F HX 92  
MATHER AIRPORT MOSUNNY 99 46 16 N8 29.84F HX 95  
SAC EXEC ARPT MOSUNNY 97 68 38 MISG 29.85F HX 102  
VACAVILLE SUNNY 99 47 17 VRB3 29.87F HX 95  
TRAVIS AFB SUNNY 100 44 14 N3 29.84F HX 95  
 
CAZ019>021-172300-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
STOCKTON MOSUNNY 99 52 20 W8 29.85F HX 96  
MODESTO MOSUNNY 96 53 23 NW12 29.84F HX 93  
MERCED SUNNY 98 51 20 NW8 29.83F HX 95  
LEMOORE NOT AVBL  
FRESNO MOSUNNY 97 50 20 W5 29.85F HX 94  
HANFORD SUNNY 97 51 21 NW3 29.85F HX 94  
PORTERVILLE SUNNY 97 52 21 W7 29.87F HX 94  
BAKERSFIELD PTSUNNY 95 47 19 W3 29.85F HX 91  
 
CAZ011-012-071-172300-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
YREKA SUNNY 87 36 16 SE3 30.02F  
MOUNT SHASTA SUNNY 86 31 13 VRB3 30.06F  
ALTURAS SUNNY 88 33 14 NW10 30.10F  
 
CAZ011-012-071-172300-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLUE CANYON SUNNY 79 37 22 VRB6 30.20F  
TRUCKEE SUNNY 81 36 19 W7 30.20F  
TAHOE VLY ARPT SUNNY 77 39 25 N7 30.22F  
MAMMOTH LAKES SUNNY 79 28 15 SE10 30.26F  
 
 
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