436
ASUS46 KSTO 151410
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
600 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.
CAZ001-003-151500-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY CLOUDY 54 50 86 S13G24 30.15F
UKIAH MOCLDY 38 36 92 CALM 30.26R
CAZ005>008-065-075-151500-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA FOG 40 40 100 CALM 30.26R VSB 1/2
NAPA CLOUDY 40 40 100 N3 30.28R FOG
CONCORD CLOUDY 40 39 97 NE6 30.29R FOG
OAKLAND CLOUDY 43 42 97 N5 30.26R FOG
SAN FRAN ARPT CLOUDY 45 43 93 N10 30.25R FOG
LIVERMORE FOG 35 35 100 NW3 30.24S VSB 1/4
HAYWARD CLOUDY 42 39 89 CALM 30.25R
MOFFETT ARPT FOG 45 45 100 CALM 30.24R VSB 3/4
SAN JOSE ARPT FOG 44 44 100 CALM 30.24R VSB 1/2
CAZ009-010-034-037-074-151500-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE FOG 43 42 97 CALM 30.21S VSB 3/4
SALINAS CLOUDY 45 44 97 SE15 30.19S FOG
MONTEREY MOCLDY 44 42 93 SE6 30.19R
SAN LUIS OBISP PTCLDY 48 48 100 SE5 30.16F FOG
SANTA MARIA CLOUDY 50 49 96 NE3 30.17S
HALF MOON BAY PTCLDY 41 41 100 CALM 30.22R
CAZ015-016-151500-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING FOG 38 37 97 CALM 30.26R VSB 1/2
RED BLUFF CLOUDY 40 39 97 CALM 30.28R FOG
OROVILLE FOG 39 39 100 CALM 30.31R VSB 1
CAZ016>018-151500-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN CLEAR 37 36 93 CALM 30.23R
BEALE AFB CLOUDY 41 40 96 CALM 30.28R FOG
LINCOLN CLOUDY 39 39 100 CALM 30.28R
MARYSVILLE FOG 39 39 100 CALM 30.30R VSB 3/4
SAC INTL ARPT FOG 41 40 96 CALM 30.29R VSB 1/2
MATHER AIRPORT CLOUDY 41 41 100 CALM 30.26F FOG
SAC EXEC ARPT CLOUDY 41 40 96 NE3 30.29R FOG
VACAVILLE FOG 40 40 100 CALM 30.29R VSB 3/4
CAZ019>021-151500-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON CLOUDY 40 32 73 SE6 30.27R FOG
MODESTO FOG 40 39 97 S3 30.27S VSB 1
MERCED FOG 41 40 96 SE3 30.27S VSB 1
LEMOORE CLOUDY 42 41 96 CALM 30.29R FOG
FRESNO FOG 42 40 92 S3 30.28R VSB 1
HANFORD FOG 41 41 100 SE3 30.29S VSB 1
PORTERVILLE CLOUDY 43 43 100 CALM 30.29S
BAKERSFIELD CLOUDY 42 41 96 E3 30.26S FOG
CAZ011-012-071-151500-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA MOCLDY 33 33 100 S5 30.26F WCI 29
MOUNT SHASTA CLOUDY 42 32 67 CALM 30.25R
ALTURAS MOCLDY 27 24 89 SW5 30.31R WCI 22
CAZ011-012-071-151500-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON PTCLDY 52 16 24 CALM 30.33R
TRUCKEE PTCLDY 19 18 93 CALM 30.39S
TAHOE VLY ARPT FOG 26 25 96 S6 30.40S VSB 1/2 WCI 19
MAMMOTH LAKES CLEAR 12 9 85 NW3 30.42R
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