677  
ASUS46 KSTO 122108  
RWRCA  
 
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
200 PM PDT TUE MAY 12 2026  
 
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
CAZ001-003-122200-  
NORTHWEST AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CRESCENT CITY PTSUNNY 58 51 78 S14 30.02S  
UKIAH SUNNY 84 56 38 N9 29.88F  

 
 
CAZ005>008-065-075-122200-  
BAY AREA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SANTA ROSA MOSUNNY 68 55 63 S8 29.94F  
NAPA SUNNY 67 56 67 SW9 29.94S  
CONCORD SUNNY 76 53 44 NW16 29.90F  
OAKLAND PTSUNNY 63 52 67 W15 29.97F  
SAN FRAN ARPT PTSUNNY 62 51 67 W23 29.96F  
LIVERMORE SUNNY 75 54 47 W12 29.91F  
HAYWARD MOSUNNY 64 52 64 W14 29.96F  
MOFFETT ARPT SUNNY 64 54 68 N13 29.96S  
SAN JOSE ARPT PTSUNNY 68 55 63 NW9 29.95F  

 
CAZ009-010-034-037-074-122200-  
CENTRAL COAST  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SALINAS PTSUNNY 61 51 70 W16 29.98S  
MONTEREY CLOUDY 59 51 75 W10 30.00S  
SAN LUIS OBISP PTSUNNY 66 54 65 S8 29.99S  
SANTA MARIA PTSUNNY 65 53 65 NW10 30.00F  
HALF MOON BAY PTSUNNY 57 55 94 W8 30.00S  

 
CAZ015-016-122200-  
NORTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REDDING SUNNY 90 48 23 SE10 29.83F  
RED BLUFF SUNNY 89 48 24 SE12 29.84F  
OROVILLE SUNNY 89 56 32 S10 29.87F  
CHICO SUNNY 91 55 29 SE13G18 29.86F  

 
CAZ016>018-122200-  
SOUTHERN SACRAMENTO VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
AUBURN SUNNY 82 54 36 S8 29.95S  
LINCOLN SUNNY 86 54 32 SW5 29.87S  
MARYSVILLE SUNNY 88 54 31 S9 29.86F  
PLACERVILLE N/A 81 54 39 NE3 30.01F  
SAC INTL ARPT PTSUNNY 85 55 35 S9 29.86F  
MATHER AIRPORT SUNNY 86 54 32 SW9 29.86F  
SAC EXEC ARPT SUNNY 84 55 36 SW9 29.88F  
VACAVILLE SUNNY 84 52 33 S7G18 29.88F  

 
CAZ019>021-122200-  
SAN JOAQUIN VALLEY  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
STOCKTON SUNNY 87 57 35 NW7G17 29.87F  
MODESTO SUNNY 90 57 32 N10G20 29.85F  
MERCED SUNNY 93 52 24 NW10 29.83F HX 90  
LEMOORE MOSUNNY 96 50 20 VRB5 29.82F HX 93  
FRESNO PTSUNNY 95 56 26 NW9 29.82F HX 93  
HANFORD SUNNY 94 54 25 VRB5 29.83F HX 92  
PORTERVILLE SUNNY 97 56 25 NW8 29.83F HX 95  
BAKERSFIELD SUNNY 97 53 22 NW8 29.81F HX 94  

 
CAZ011-012-071-122200-  
NORTHERN MOUNTAINS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
YREKA MOSUNNY 88 37 16 SE28G39 29.87F  
MOUNT SHASTA MOSUNNY 81 39 22 MISG 29.97F  
ALTURAS SUNNY 85 29 13 S20G36 29.99F  

 
CAZ011-012-071-122200-  
SIERRA NEVADA MTNS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLUE CANYON SUNNY 73 42 32 S14G25 30.16R  
TRUCKEE MOSUNNY 79 30 17 SW21G32 30.15F  
TAHOE VLY ARPT SUNNY 78 26 14 S20G33 30.16F  
MAMMOTH LAKES MOSUNNY 77 21 12 SW14G22 30.25F  

 
 
 
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