943
ASUS46 KSTO 180910
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
100 AM PST SUN JAN 18 2026
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
CAZ001-003-181000-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY CLOUDY 45 45 100 E6 30.22F FOG
UKIAH MOCLDY 41 39 93 CALM 30.21R
CAZ005>008-065-075-181000-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA MOCLDY 42 42 100 CALM 30.20R
NAPA MOCLDY 42 42 100 CALM 30.19R FOG
CONCORD FOG 44 44 100 CALM 30.20R VSB 3/4
OAKLAND MOCLDY 46 45 96 N5 30.18R
SAN FRAN ARPT MOCLDY 53 50 89 NW3 30.17S
LIVERMORE MOCLDY 45 42 89 CALM 30.17S FOG
HAYWARD PTCLDY 50 43 77 NE5 30.17R
MOFFETT ARPT MOCLDY 50 45 81 S3 30.17R
SAN JOSE ARPT MOCLDY 51 44 77 S5 30.16S
CAZ009-010-034-037-074-181000-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE CLOUDY 50 43 77 CALM 30.15S
SALINAS CLOUDY 52 43 71 SE7 30.13F
MONTEREY CLOUDY 54 40 59 E3 30.12S
SAN LUIS OBISP PTCLDY 46 42 86 CALM 30.13S
SANTA MARIA PTCLDY 49 38 65 CALM 30.13S
HALF MOON BAY PTCLDY 50 48 93 CALM 30.15R
CAZ015-016-181000-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING PTCLDY 41 37 86 E3 30.18S
RED BLUFF PTCLDY 39 35 86 CALM 30.21R
OROVILLE PTCLDY 46 43 89 CALM 30.21F
CAZ016>018-181000-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN CLEAR 54 37 54 E8 30.20F
BEALE AFB PTCLDY 45 43 93 CALM 30.18F FOG
LINCOLN N/A 41 41 100 SE3 30.19F VSB 1/4
MARYSVILLE FOG 45 45 100 CALM 30.20F VSB<1/4
SAC INTL ARPT FOG 44 43 96 CALM 30.20R VSB 1/8
MATHER AIRPORT FOG 43 43 100 CALM 30.19S VSB<1/4
SAC EXEC ARPT FOG 43 43 100 E3 30.21R VSB 1/4
VACAVILLE FOG 36 36 100 CALM 30.20 VSB 1/4
TRAVIS AFB FOG 41 40 95 CALM 30.18R VSB 1/4
CAZ019>021-181000-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON FOG 41 N/A N/A E7 30.19S VSB 1/4
MODESTO FOG 42 42 100 SE6 30.20R VSB<1/4
MERCED FOG 44 44 100 E5 30.20S VSB 1/4
LEMOORE FOG 43 43 100 CALM 30.21F VSB<1/4
FRESNO FOG 47 47 100 CALM 30.21S VSB 1/8
HANFORD FOG 44 44 100 CALM 30.22S VSB 1/4
PORTERVILLE LGT RAIN 45 45 100 SE3 30.22R VSB 1/4
BAKERSFIELD FOG 45 45 100 E3 30.20S VSB<1/4
CAZ011-012-071-181000-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA PTCLDY 24 21 88 CALM 30.31S
MOUNT SHASTA CLEAR 31 26 82 CALM 30.27R
ALTURAS CLEAR 23 20 88 CALM 30.31R
CAZ011-012-071-181000-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON PTCLDY 52 17 25 CALM 30.32S
TRUCKEE N/A 21 19 93 CALM 30.37S FOG
TAHOE VLY ARPT MOCLDY 21 19 92 S3 30.36S
MAMMOTH LAKES PTCLDY 14 7 73 CALM 30.40S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page