651
ASUS46 KSTO 181610
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
900 AM PDT SAT APR 18 2026
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
CAZ001-003-181700-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY SUNNY 51 45 79 CALM 30.05S
UKIAH SUNNY 50 39 66 CALM 30.03S
CAZ005>008-065-075-181700-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA SUNNY 51 44 77 CALM 30.02S
NAPA SUNNY 54 42 64 CALM 30.02S
CONCORD SUNNY 56 38 50 CALM 30.02S
OAKLAND PTSUNNY 57 48 72 S5 30.03R
SAN FRAN ARPT MOSUNNY 57 47 69 E3 30.01S
LIVERMORE SUNNY 52 37 56 CALM 30.01S
HAYWARD SUNNY 57 44 62 CALM 30.01S
MOFFETT ARPT MOSUNNY 59 41 51 CALM 30.01S
SAN JOSE ARPT MOSUNNY 57 37 47 SE3 30.01S
CAZ009-010-034-037-074-181700-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE MOSUNNY 54 41 61 CALM 30.01S
SALINAS SUNNY 56 40 55 SE9 29.99F
MONTEREY MOSUNNY 57 39 51 CALM 29.99S
SAN LUIS OBISP PTSUNNY 59 41 51 CALM 29.97R
SANTA MARIA MOSUNNY 59 40 49 CALM 29.97S
HALF MOON BAY MOSUNNY 55 54 94 NW7 30.01S
CAZ015-016-181700-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING SUNNY 56 38 50 NE3 30.03R
RED BLUFF SUNNY 56 38 50 NW7 30.05R
OROVILLE SUNNY 58 43 57 CALM 30.04R
CHICO SUNNY 54 43 66 CALM 30.04S
CAZ016>018-181700-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN SUNNY 61 41 48 E3 30.03S
LINCOLN SUNNY 55 43 62 CALM 30.02S
MARYSVILLE SUNNY 58 41 53 N6 30.03S
PLACERVILLE SUNNY 59 37 44 CALM 30.06S
SAC INTL ARPT MOSUNNY 57 45 64 NE5 30.02R
MATHER AIRPORT SUNNY 59 50 72 CALM 30.01S
SAC EXEC ARPT SUNNY 56 43 61 CALM 30.02S
VACAVILLE SUNNY 58 40 51 CALM 30.03R
TRAVIS AFB SUNNY 58 41 52 CALM 30.00R
CAZ019>021-181700-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON SUNNY 58 44 60 CALM 30.01S
MODESTO SUNNY 59 40 49 CALM 30.01S
MERCED SUNNY 58 43 57 CALM 30.01S
FRESNO PTSUNNY 63 43 48 SE7 30.02S
HANFORD PTSUNNY 58 40 51 S3 30.03R
PORTERVILLE PTSUNNY 61 39 44 SW7 30.04R
BAKERSFIELD MOSUNNY 62 31 31 SE6 30.02S
CAZ011-012-071-181700-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA SUNNY 44 27 51 CALM 30.09S
MOUNT SHASTA SUNNY 50 27 40 CALM 30.06S
ALTURAS SUNNY 45 19 35 CALM 30.11S
CAZ011-012-071-181700-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON N/A 51 34 52 VRB5 30.11S
TRUCKEE MOSUNNY 36 21 55 CALM 30.16S
TAHOE VLY ARPT SUNNY 42 23 46 CALM 30.13F
MAMMOTH LAKES SUNNY 43 10 26 CALM 30.18S
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