427
ASUS46 KSTO 191210
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
400 AM PST MON JAN 19 2026
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
CAZ001-003-191300-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY CLOUDY 45 45 100 NE3 30.17F FOG
UKIAH PTCLDY 37 35 92 NW3 30.13F
CAZ005>008-065-075-191300-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA FOG 37 37 100 CALM 30.10F VSB 1/2
NAPA PTCLDY 40 39 97 N5 30.10F
CONCORD PTCLDY 39 38 96 CALM 30.11F
OAKLAND PTCLDY 44 40 85 CALM 30.09F
SAN FRAN ARPT PTCLDY 47 45 93 CALM 30.09F
LIVERMORE PTCLDY 37 35 92 CALM 30.10F
HAYWARD PTCLDY 47 37 68 E5 30.09F
MOFFETT ARPT CLEAR 45 41 87 CALM 30.09F
SAN JOSE ARPT CLEAR 44 39 82 CALM 30.09F
CAZ009-010-034-037-074-191300-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE CLEAR 46 41 82 CALM 30.07F
SALINAS CLEAR 47 41 80 SE10 30.06F
MONTEREY CLEAR 48 37 65 E6 30.05F
SAN LUIS OBISP CLEAR 44 41 89 CALM 30.02F
SANTA MARIA PTCLDY 43 40 89 SE5 30.02F
HALF MOON BAY CLEAR 45 43 93 CALM 30.06F
CAZ015-016-191300-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING CLEAR 37 34 89 CALM 30.09F
RED BLUFF CLEAR 40 34 79 CALM 30.11F
OROVILLE CLEAR 41 38 89 E3 30.13S
CAZ016>018-191300-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN CLEAR 43 39 87 CALM 30.10F
BEALE AFB N/A 42 40 91 E5 30.11F
LINCOLN CLEAR 37 37 100 CALM 30.11F
MARYSVILLE FOG 40 40 100 CALM 30.12F VSB 1/4
SAC INTL ARPT FOG 41 41 100 CALM 30.12S VSB 1/16
MATHER AIRPORT FOG 41 41 100 CALM 30.11S VSB<1/4
SAC EXEC ARPT FOG 42 42 100 E3 30.12F VSB 1/4
VACAVILLE FOG 40 40 100 CALM 30.12F VSB 1/4
TRAVIS AFB FOG 39 38 95 CALM 30.10S VSB 1/4
CAZ019>021-191300-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON FOG 41 50 100 SE8 30.12F VSB 1/4
MODESTO FOG 44 44 100 S6 30.13S VSB 1/4
MERCED FOG 45 45 100 SE6 30.13F VSB 1/4
LEMOORE FOG 43 42 97 S5 30.15S VSB 1/4
FRESNO FOG 45 45 100 SE3 30.14F VSB 1/4
HANFORD FOG 44 44 100 S3 30.15F VSB 1/4
PORTERVILLE LGT RAIN 45 45 100 CALM 30.15F VSB 1/4
BAKERSFIELD FOG 45 45 100 SE5 30.13F VSB<1/4
CAZ011-012-071-191300-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA FOG 20 20 100 CALM 30.30S VSB 1/4
MOUNT SHASTA CLEAR 29 25 85 CALM 30.25S
ALTURAS CLEAR 18 17 96 CALM 30.31S FOG
CAZ011-012-071-191300-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON CLEAR 51 9 18 NE5 30.20F
TRUCKEE CLEAR 19 18 93 CALM 30.31S FOG
TAHOE VLY ARPT CLEAR 18 16 92 S3 30.28F
MAMMOTH LAKES CLEAR 28 14 54 VRB5 30.29S WCI 23
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