905
ASUS46 KSTO 181310
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
500 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.
CAZ001-003-181400-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY FOG 43 43 100 CALM 30.22R VSB 1/4
UKIAH PTCLDY 38 37 97 CALM 30.21S
CAZ005>008-065-075-181400-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA PTCLDY 39 38 96 CALM 30.17S FOG
NAPA MOCLDY 41 40 96 N5 30.18S
CONCORD FOG 43 43 100 NW3 30.19S VSB 1/4
OAKLAND MOCLDY 46 45 96 CALM 30.17R
SAN FRAN ARPT MOCLDY 48 46 93 CALM 30.16S
LIVERMORE PTCLDY 42 40 92 CALM 30.17S FOG
HAYWARD PTCLDY 45 41 86 SE7 30.16S
MOFFETT ARPT PTCLDY 45 43 93 CALM 30.16S
SAN JOSE ARPT PTCLDY 46 42 86 CALM 30.15F
CAZ009-010-034-037-074-181400-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE PTCLDY 46 40 79 CALM 30.14S
SALINAS PTCLDY 51 42 71 E9 30.12F
MONTEREY MOCLDY 51 37 58 E5 30.11F
SAN LUIS OBISP MOCLDY 46 42 86 CALM 30.10F
SANTA MARIA MOCLDY 49 40 71 CALM 30.10F
HALF MOON BAY PTCLDY 45 43 93 CALM 30.12F
CAZ015-016-181400-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING PTCLDY 37 35 92 W5 30.20S WCI 33
RED BLUFF PTCLDY 40 35 83 NW6 30.22S
OROVILLE MOCLDY 43 41 93 CALM 30.22S
CAZ016>018-181400-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN CLEAR 52 34 50 CALM 30.20F
BEALE AFB MOCLDY 44 41 90 NE3 30.19F
LINCOLN MOCLDY 39 39 100 E6 30.19F WCI 35
MARYSVILLE CLOUDY 43 43 100 CALM 30.20F FOG
SAC INTL ARPT FOG 42 41 96 N3 30.20S VSB 1/8
MATHER AIRPORT MOCLDY 41 41 100 CALM 30.18F FOG
SAC EXEC ARPT FOG 42 42 100 CALM 30.20S VSB 1/4
VACAVILLE FOG 40 40 100 CALM 30.20F VSB 1/2
CAZ019>021-181400-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON FOG 41 32 70 E5 30.18F VSB 1/4
MODESTO FOG 42 42 100 CALM 30.19F VSB 1/4
MERCED FOG 44 44 100 CALM 30.19R VSB 1/4
FRESNO FOG 46 45 96 NE5 30.19F VSB 1/8
HANFORD FOG 43 43 100 CALM 30.20F VSB 1/4
PORTERVILLE LGT RAIN 43 43 100 SE3 30.20F VSB 1/4
BAKERSFIELD FOG 46 46 100 S6 30.19S VSB<1/4
CAZ011-012-071-181400-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA CLEAR 23 22 96 CALM 30.32S
MOUNT SHASTA CLEAR 28 24 85 CALM 30.26F
ALTURAS PTCLDY 21 19 92 CALM 30.31S
CAZ011-012-071-181400-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON PTCLDY 50 20 30 CALM 30.30F
TRUCKEE FOG 19 18 93 CALM 30.36S VSB 1/2
TAHOE VLY ARPT PTCLDY 18 16 92 CALM 30.35S
MAMMOTH LAKES PTCLDY 5 1 85 NW5 30.37S WCI -4
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