270  
ASUS46 KSTO 162315  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
400 PM PDT TUE SEP 16 2025  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
CAZ001-003-170000-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY SUNNY 66 60 81 S5 29.99R  
ARCATA NOT AVBL  
SHELTER COVE NOT AVBL  
UKIAH SUNNY 95 48 20 SE10 29.90F HX 91  

 
 
CAZ006-505>513-170000-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA SUNNY 91 54 28 S9 29.91F  
NAPA SUNNY 85 61 44 MISG 29.91F  
CONCORD SUNNY 93 53 25 NW13 29.89F HX 90  
OAKLAND MOSUNNY 74 59 59 W16 29.92F  
SAN FRAN ARPT MOSUNNY 70 59 68 NW24 29.92F  
LIVERMORE SUNNY 96 45 17 W14 29.89F HX 92  
HAYWARD SUNNY 80 61 52 W12 29.91F  
MOFFETT ARPT SUNNY 79 59 50 NW12 29.91F  
SAN JOSE ARPT SUNNY 85 57 38 NW14 29.90F  

 
CAZ034-037-514>518-170000-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WATSONVILLE SUNNY 71 59 65 SW9 29.96S  
SALINAS SUNNY 69 59 70 NW14 29.94F  
MONTEREY SUNNY 67 59 75 NW9 29.96S  
PT PIEDRAS BLS NOT AVBL  
SAN LUIS OBISP SUNNY 77 56 48 W12 29.91F  
SANTA MARIA SUNNY 71 59 65 W10 29.94F  
HALF MOON BAY PTSUNNY 63 63 100 NW10 29.96F  

 
CAZ015-016-170000-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING SUNNY 96 37 12 SE9 29.90F HX 91  
RED BLUFF SUNNY 95 44 17 S10G18 29.91F HX 91  
OROVILLE SUNNY 93 47 20 VRB5 29.92F  

 
CAZ016>018-170000-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN SUNNY 91 45 19 CALM 29.99F  
BEALE AFB SUNNY 96 47 18 CALM 29.89F HX 93  
LINCOLN SUNNY 95 48 20 W7 29.89F HX 91  
MARYSVILLE SUNNY 95 50 21 SW3 29.89F HX 92  
SAC INTL ARPT SUNNY 95 50 21 W6 29.89F HX 92  
MATHER AIRPORT SUNNY 97 48 19 W7 29.88S HX 93  
SAC EXEC ARPT SUNNY 96 69 41 W5 29.89F HX 102  
VACAVILLE SUNNY 96 48 19 S8 29.90F HX 92  
TRAVIS AFB SUNNY 97 46 17 E5 29.87F HX 93  

 
CAZ019>021-170000-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON SUNNY 98 51 20 W5 29.87F HX 95  
MODESTO SUNNY 97 48 18 VRB7 29.86F HX 93  
MERCED SUNNY 98 42 14 CALM 29.86F HX 94  
LEMOORE SUNNY 98 49 18 N9 29.86F HX 95  
FRESNO MOSUNNY 99 45 15 CALM 29.87F HX 95  
HANFORD SUNNY 97 52 21 VRB5 29.87F HX 94  
PORTERVILLE SUNNY 99 50 19 N8 29.88F HX 96  
BAKERSFIELD SUNNY 101 45 15 NW17 29.84F HX 97  

 
CAZ011-012-071-170000-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA SUNNY 88 39 17 VRB5 30.02F  
MOUNT SHASTA SUNNY 83 36 18 CALM 30.09S  
ALTURAS SUNNY 86 31 13 VRB6 30.12F  

 
CAZ011-012-071-170000-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON SUNNY 76 38 25 VRB7 30.24S  
TRUCKEE SUNNY 79 34 19 W9 30.23F  
TAHOE VLY ARPT SUNNY 76 37 24 N10 30.24F  
MAMMOTH LAKES SUNNY 77 32 19 VRB8G16 30.28F  

 
 
 
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