ASUS46 KSTO 121610 RWRCA NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE SACRAMENTO CA 800 AM PST FRI DEC 12 2025 NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY. CAZ001-003-121700- NORTHWEST AREA CITY SKY/WX TMP DP RH WIND PRES REMARKS CRESCENT CITY CLEAR 40 39 97 CALM 30.12S UKIAH CLEAR 32 31 96 CALM 30.11R $$ CAZ005>008-065-075-121700- BAY AREA CITY SKY/WX TMP DP RH WIND PRES REMARKS SANTA ROSA FOG 39 39 100 CALM 30.12R VSB 1/2 NAPA CLOUDY 42 41 96 VRB7 30.12R FOG CONCORD CLOUDY 42 41 96 NE9 30.14R FOG OAKLAND PTCLDY 42 40 92 E6 30.10R SAN FRAN ARPT PTCLDY 47 44 90 E9 30.10R LIVERMORE CLOUDY 39 38 96 CALM 30.11R FOG HAYWARD NOT AVBL MOFFETT ARPT FOG 41 39 93 CALM 30.10R VSB 1/4 SAN JOSE ARPT FOG 42 42 100 E3 30.10R VSB 1/8 $$ CAZ009-010-034-037-074-121700- CENTRAL COAST CITY SKY/WX TMP DP RH WIND PRES REMARKS WATSONVILLE CLEAR 44 39 82 E3 30.04R SALINAS CLEAR 50 37 61 SE15 30.02S MONTEREY CLEAR 44 35 70 E3 30.01R SAN LUIS OBISP CLEAR 44 39 82 CALM 30.03R SANTA MARIA CLEAR 49 42 77 CALM 30.03R HALF MOON BAY CLEAR 52 45 76 CALM 30.02S HAZE $$ CAZ015-016-121700- NORTHERN SACRAMENTO VALLEY CITY SKY/WX TMP DP RH WIND PRES REMARKS REDDING FOG 34 33 96 CALM 30.14R VSB 1/4 RED BLUFF FOG 40 40 100 E5 30.16R VSB 1/2 OROVILLE CLOUDY 39 39 100 CALM 30.17S FOG CHICO CLOUDY 37 37 100 CALM 30.18R FOG $$ CAZ016>018-121700- SOUTHERN SACRAMENTO VALLEY CITY SKY/WX TMP DP RH WIND PRES REMARKS AUBURN CLEAR 34 34 100 CALM 30.11R BEALE AFB FOG 41 40 96 NE3 30.15S VSB 1 LINCOLN CLOUDY 41 41 100 N3 30.15S VSB 1/2 MARYSVILLE FOG 40 39 97 CALM 30.16S VSB 1 SAC INTL ARPT FOG 42 41 96 NE5 30.16R VSB 1/2 MATHER AIRPORT FOG 41 41 100 CALM 30.14S VSB 1/2 SAC EXEC ARPT CLOUDY 41 41 100 CALM 30.16R FOG VACAVILLE CLOUDY 41 40 96 N7 30.16R FOG TRAVIS AFB FOG 42 40 94 E8 30.13S VSB 1/2 $$ CAZ019>021-121700- SAN JOAQUIN VALLEY CITY SKY/WX TMP DP RH WIND PRES REMARKS STOCKTON CLOUDY 40 39 97 CALM 30.15R FOG MODESTO CLOUDY 40 39 97 E5 30.15R FOG MERCED CLOUDY 39 39 100 SE6 30.15R FOG WCI 35 LEMOORE FOG 39 39 100 SE6 30.16R VSB 3/4 WCI 35 FRESNO FOG 40 39 97 S3 30.16R VSB 1/2 HANFORD FOG 39 39 100 VRB3 30.17R VSB 3/4 PORTERVILLE CLOUDY 41 41 100 CALM 30.16R BAKERSFIELD FOG 42 41 96 E3 30.14R VSB 1/4 $$ CAZ011-012-071-121700- NORTHERN MOUNTAINS CITY SKY/WX TMP DP RH WIND PRES REMARKS YREKA FOG 27 26 96 N3 30.33R VSB 1/4 MOUNT SHASTA PTCLDY 30 25 81 VRB3 30.25R ALTURAS PTCLDY 17 14 88 CALM 30.32R $$ CAZ011-012-071-121700- SIERRA NEVADA MTNS CITY SKY/WX TMP DP RH WIND PRES REMARKS BLUE CANYON CLEAR 58 7 13 NE6 30.23S TRUCKEE FOG 18 16 93 CALM 30.37S VSB 5/16 TAHOE VLY ARPT CLOUDY 23 22 96 S6 30.37R FOG WCI 16 MAMMOTH LAKES CLEAR 18 12 79 CALM 30.38R $$