380
ASUS46 KSTO 151703
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
900 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.
CAZ001-003-151800-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY CLOUDY 52 50 93 SE9 30.23R
UKIAH PTSUNNY 41 38 89 CALM 30.29R
CAZ005>008-065-075-151800-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA FOG 41 40 96 SE3 30.29R VSB 1/4
NAPA CLOUDY 42 40 92 NE5 30.31R
CONCORD FOG 40 40 100 CALM 30.31R VSB 1
OAKLAND PTSUNNY 43 41 93 SE6 30.29R
SAN FRAN ARPT CLOUDY 45 43 93 CALM 30.29R FOG
LIVERMORE CLOUDY 38 38 100 CALM 30.29R FOG
HAYWARD CLOUDY 43 40 89 NE5 30.28S FOG
MOFFETT ARPT CLOUDY 45 43 93 CALM 30.28S FOG
SAN JOSE ARPT FOG 44 44 100 CALM 30.28R VSB 1/2
CAZ009-010-034-037-074-151800-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE CLOUDY 44 43 96 E5 30.25R FOG
SALINAS CLOUDY 45 44 97 E5 30.25R FOG
MONTEREY FOG 44 43 96 CALM 30.24R VSB 1/4
SAN LUIS OBISP FOG 49 49 100 CALM 30.18R VSB<1/4
SANTA MARIA PTSUNNY 49 48 97 CALM 30.19R FOG
HALF MOON BAY MOSUNNY 52 52 100 NW3 30.25R FOG
CAZ015-016-151800-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING FOG 38 38 100 CALM 30.28R VSB 1/4
RED BLUFF FOG 40 40 100 S3 30.30S VSB 1/4
OROVILLE FOG 40 40 100 W6 30.33R VSB 3/4
CHICO FOG 37 37 100 NE3 30.30S VSB 1/2
CAZ016>018-151800-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN SUNNY 48 43 81 E5 30.26S
BEALE AFB FOG 42 41 97 W5 30.31R VSB 3/8
LINCOLN CLOUDY 41 41 100 W3 30.31R VSB 1/2
MARYSVILLE CLOUDY 39 39 100 CALM 30.33R FOG
SAC INTL ARPT FOG 41 40 96 NW3 30.32R VSB 1/2
MATHER AIRPORT CLOUDY 41 41 100 CALM 30.30R FOG
SAC EXEC ARPT CLOUDY 41 41 100 CALM 30.31S FOG
VACAVILLE CLOUDY 40 39 97 N3 30.33R FOG
TRAVIS AFB CLOUDY 42 40 95 NE3 30.30R FOG
CAZ019>021-151800-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON CLOUDY 40 39 97 CALM 30.31R FOG
MODESTO CLOUDY 39 39 100 CALM 30.32R FOG
MERCED CLOUDY 40 40 100 CALM 30.31R FOG
LEMOORE CLOUDY 41 41 100 S3 30.32R FOG
FRESNO FOG 42 40 92 S3 30.32R VSB 3/4
HANFORD CLOUDY 41 41 100 CALM 30.33R FOG
PORTERVILLE CLOUDY 42 42 100 SW3 30.31R
BAKERSFIELD FOG 42 41 96 S3 30.29R VSB 1
CAZ011-012-071-151800-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA CLOUDY 35 34 96 CALM 30.27R
MOUNT SHASTA CLOUDY 44 33 65 NE3 30.27R
ALTURAS CLOUDY 34 28 79 CALM 30.33R
CAZ011-012-071-151800-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON PTSUNNY 53 22 29 E3 30.35S
TRUCKEE PTSUNNY 27 27 100 CALM 30.41S
TAHOE VLY ARPT FOG 27 27 100 S5 30.43R VSB 1/4 WCI 22
MAMMOTH LAKES SUNNY 32 14 47 SE5 30.45S WCI 27
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