615
ASUS46 KSTO 171608
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
800 AM PST WED DEC 17 2025
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
CAZ001-003-171700-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY MOCLDY 48 47 96 E5 30.20R
UKIAH CLOUDY 56 55 97 CALM 30.15R
CAZ005>008-065-075-171700-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA FOG 52 52 100 CALM 30.15R VSB 1/2
NAPA LGT RAIN 57 57 100 S10 30.17R FOG
CONCORD LGT RAIN 59 57 93 S13 30.18R VSB 1
OAKLAND LGT RAIN 53 53 100 SE14 30.20R FOG
SAN FRAN ARPT LGT RAIN 57 56 96 VRB6 30.19R FOG
LIVERMORE LGT RAIN 56 55 97 NW5 30.19R FOG
HAYWARD LGT RAIN 55 54 96 S8 30.20R VSB 3/4
MOFFETT ARPT MOCLDY 57 54 88 VRB3 30.19S FOG
SAN JOSE ARPT CLOUDY 57 51 80 S9 30.19F
CAZ009-010-034-037-074-171700-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE CLOUDY 53 51 93 CALM 30.24R
SALINAS FOG 54 53 97 SE5 30.24R VSB 3/4
MONTEREY CLOUDY 59 58 96 SE6 30.24S FOG
SAN LUIS OBISP CLEAR 59 54 82 W8 30.19R
SANTA MARIA PTCLDY 55 55 100 CALM 30.16S
CAZ015-016-171700-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING CLOUDY 46 45 96 N3 30.11R FOG
RED BLUFF FOG 47 47 100 CALM 30.13R VSB 1/4
OROVILLE CLOUDY 51 49 92 S21 30.14R
CHICO CLOUDY 50 50 100 SE21 30.14R
CAZ016>018-171700-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN CLOUDY 55 55 100 S12G17 30.17R FOG
BEALE AFB CLOUDY 55 51 89 S20 30.12S
LINCOLN CLOUDY 52 52 100 S18G24 30.16R
MARYSVILLE CLOUDY 50 47 89 S20G28 30.14R
SAC INTL ARPT CLOUDY 48 46 93 S14 30.17R FOG
MATHER AIRPORT DRZL/FOG 48 48 100 S12G18 30.18R VSB 1
SAC EXEC ARPT FOG 47 45 93 S6 30.20R VSB 1
VACAVILLE CLOUDY 50 49 96 CALM 30.18R FOG
TRAVIS AFB CLOUDY 50 48 93 SE3 30.16R FOG
CAZ019>021-171700-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON CLOUDY 46 46 100 SE13 30.20F FOG
MODESTO CLOUDY 44 42 93 SE9 30.22F FOG
MERCED FOG 43 42 97 SE3 30.25F VSB 3/4
LEMOORE FOG 42 41 96 E5 30.28R VSB 1/4
FRESNO FOG 42 41 96 CALM 30.27R VSB 1/4
HANFORD FOG 42 42 100 SE3 30.27R VSB 1/2
PORTERVILLE CLOUDY 42 42 100 CALM 30.26S
BAKERSFIELD FOG 40 39 97 NW5 30.25R VSB 1/2
CAZ011-012-071-171700-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA PTCLDY 46 38 73 NW10 30.08R
MOUNT SHASTA CLOUDY 41 40 96 CALM 30.07R
ALTURAS CLOUDY 44 41 89 W20G29 30.03R
CAZ011-012-071-171700-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON LGT RAIN 46 45 96 S14G33 30.20R VSB 1/4
TRUCKEE DRIZZLE 46 41 81 SW12 30.13R FOG
TAHOE VLY ARPT LGT RAIN 43 39 86 S15G36 30.17S
MAMMOTH LAKES CLEAR 55 21 26 SW36G46 30.21R
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