373
ASUS46 KSTO 150903
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
100 AM PST MON DEC 15 2025
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
CAZ001-003-151000-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY CLOUDY 53 49 86 S10 30.16F
UKIAH PTCLDY 38 36 92 CALM 30.23R
CAZ005>008-065-075-151000-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA FOG 41 41 100 NW3 30.23S VSB 1/4
NAPA FOG 41 41 100 NE6 30.24S VSB 1
CONCORD CLOUDY 39 39 100 CALM 30.25R FOG
OAKLAND MOCLDY 42 41 96 CALM 30.23F
SAN FRAN ARPT CLOUDY 47 45 93 NE7 30.22F
LIVERMORE FOG 38 37 97 CALM 30.23R VSB<1/4
HAYWARD MOCLDY 42 39 89 NE3 30.22F
MOFFETT ARPT FOG 46 45 93 CALM 30.22F VSB<1/4
SAN JOSE ARPT CLOUDY 45 44 97 CALM 30.23R FOG
CAZ009-010-034-037-074-151000-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE CLOUDY 47 46 97 CALM 30.21R FOG
SALINAS CLOUDY 51 49 92 E5 30.20S
MONTEREY CLOUDY 50 49 96 E6 30.20S FOG
SAN LUIS OBISP CLOUDY 52 51 97 NW6 30.17R
SANTA MARIA FOG 52 52 100 CALM 30.16R VSB 3/4
HALF MOON BAY CLEAR 41 41 100 CALM 30.19F FOG
CAZ015-016-151000-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING FOG 38 37 97 E3 30.21S VSB 1/4
RED BLUFF FOG 40 40 100 S3 30.24S VSB 1/4
OROVILLE CLOUDY 40 39 97 SE5 30.27S FOG
CAZ016>018-151000-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN CLEAR 39 39 100 CALM 30.21F
BEALE AFB CLOUDY 41 40 96 CALM 30.25S FOG
LINCOLN CLOUDY 41 41 100 CALM 30.26R VSB 1/2
MARYSVILLE CLOUDY 40 40 100 S3 30.27S FOG
SAC INTL ARPT FOG 41 40 96 CALM 30.26R VSB 1/4
MATHER AIRPORT CLOUDY 41 41 100 CALM 30.25R FOG
SAC EXEC ARPT CLOUDY 42 41 96 CALM 30.27R FOG
VACAVILLE FOG 40 40 100 CALM 30.26 VSB 1/2
CAZ019>021-151000-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON FOG 40 N/A N/A CALM 30.25S VSB 1/2
MODESTO CLOUDY 40 40 100 S3 30.26R FOG
MERCED FOG 41 40 96 CALM 30.25S VSB 3/4
LEMOORE CLOUDY 42 42 100 CALM 30.26S FOG
FRESNO FOG 43 42 97 SW3 30.25S VSB 3/4
HANFORD CLOUDY 42 41 96 CALM 30.26F FOG
PORTERVILLE CLOUDY 43 43 100 SW3 30.26S
BAKERSFIELD CLOUDY 43 42 97 W3 30.24S FOG
CAZ011-012-071-151000-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA FOG 29 28 96 SE3 30.24S VSB 1
MOUNT SHASTA PTCLDY 37 29 72 CALM 30.22F
ALTURAS CLEAR 23 20 88 CALM 30.29R FOG
CAZ011-012-071-151000-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON CLEAR 51 25 36 CALM 30.32S
TRUCKEE CLEAR 25 23 93 CALM 30.37S FOG
TAHOE VLY ARPT CLOUDY 25 24 96 S3 30.38R
MAMMOTH LAKES CLEAR 18 10 73 N5 30.38F WCI 11
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