239
ASUS46 KSTO 190910
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
100 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.
CAZ001-003-191000-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY FOG 45 45 100 NE5 30.19F VSB 3/4
UKIAH PTCLDY 37 36 96 CALM 30.14F
CAZ005>008-065-075-191000-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA FOG 40 40 100 NW3 30.12F VSB 1/4
NAPA PTCLDY 40 39 97 CALM 30.11F FOG
CONCORD PTCLDY 43 40 89 CALM 30.12F
OAKLAND CLEAR 46 45 96 CALM 30.11F
SAN FRAN ARPT PTCLDY 49 47 93 SW5 30.11F
LIVERMORE PTCLDY 41 37 86 CALM 30.12S
HAYWARD CLEAR 48 40 73 CALM 30.10F
MOFFETT ARPT CLEAR 46 43 87 CALM 30.11S
SAN JOSE ARPT CLEAR 47 42 83 CALM 30.11F
CAZ009-010-034-037-074-191000-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE CLEAR 47 43 86 CALM 30.09F
SALINAS CLEAR 47 42 83 SE8 30.08F
MONTEREY CLEAR 50 39 66 E6 30.07F
SAN LUIS OBISP PTCLDY 45 42 89 CALM 30.06S
SANTA MARIA MOCLDY 47 41 80 SE3 30.07S
HALF MOON BAY CLEAR 48 46 93 CALM 30.09F
CAZ015-016-191000-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING CLEAR 40 36 86 CALM 30.11F
RED BLUFF CLEAR 43 35 73 NW5 30.12F
OROVILLE CLEAR 43 40 89 E3 30.13S
CAZ016>018-191000-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN CLEAR 43 39 87 CALM 30.12S
BEALE AFB CLEAR 43 41 92 E6 30.11F
LINCOLN CLEAR 34 34 100 E3 30.12S
MARYSVILLE FOG 40 40 100 CALM 30.13S VSB 1/4
SAC INTL ARPT FOG 42 42 100 CALM 30.12F VSB 1/16
MATHER AIRPORT FOG 41 41 100 CALM 30.11F VSB<1/4
SAC EXEC ARPT FOG 41 41 100 SE3 30.13S VSB 1/4
VACAVILLE PTCLDY 39 39 100 CALM 30.12
TRAVIS AFB MIX PCPN 37 36 93 SE3 30.10S VSB 1/4
CAZ019>021-191000-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON FOG 40 N/A N/A SE6 30.13S VSB 1/4
MODESTO FOG 41 41 100 SE3 30.14S VSB<1/4
MERCED FOG 46 45 96 SE7 30.14F VSB 1/4
LEMOORE FOG 44 44 100 CALM 30.16F VSB<1/4
FRESNO FOG 46 46 100 SE3 30.16S VSB 1/4
HANFORD FOG 44 44 100 CALM 30.17S VSB 1/4
PORTERVILLE LGT RAIN 46 46 100 CALM 30.17S VSB 1/4
BAKERSFIELD FOG 43 43 100 SE3 30.15S VSB<1/4
CAZ011-012-071-191000-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA CLEAR 25 24 96 CALM 30.30S
MOUNT SHASTA CLEAR 31 26 82 N3 30.25F
ALTURAS CLEAR 22 20 92 CALM 30.31R
CAZ011-012-071-191000-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON CLEAR 53 7 15 NE6 30.22F
TRUCKEE CLEAR 21 21 100 CALM 30.31S
TAHOE VLY ARPT CLEAR 23 20 88 CALM 30.29S
MAMMOTH LAKES CLEAR 25 14 63 NW7 30.30F WCI 17
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