487
ASUS46 KSTO 171310
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
500 AM PST SAT JAN 17 2026
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
CAZ001-003-171400-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY CLEAR 38 35 89 SE3 30.11F
UKIAH CLEAR 36 34 92 CALM 30.16R
CAZ005>008-065-075-171400-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA FOG 34 34 100 CALM 30.13R VSB 1/4
NAPA CLEAR 37 36 96 NW3 30.13R FOG
CONCORD FOG 41 41 100 CALM 30.15S VSB 1/4
OAKLAND CLEAR 41 39 93 NE5 30.12R
SAN FRAN ARPT CLEAR 47 44 90 CALM 30.11S
LIVERMORE CLEAR 38 34 85 CALM 30.13R
HAYWARD CLEAR 45 37 73 CALM 30.11R
MOFFETT ARPT PTCLDY 43 37 81 CALM 30.11S
SAN JOSE ARPT PTCLDY 43 38 82 CALM 30.11S
CAZ009-010-034-037-074-171400-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE PTCLDY 43 39 86 NW3 30.08S
SALINAS PTCLDY 52 41 66 SE16 30.06S
MONTEREY PTCLDY 52 35 52 CALM 30.06R
SAN LUIS OBISP PTCLDY 41 39 93 CALM 30.04S
SANTA MARIA PTCLDY 43 39 86 VRB3 30.04S
HALF MOON BAY PTCLDY 54 37 54 NE3 30.07S
CAZ015-016-171400-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING CLEAR 38 32 79 CALM 30.14S
RED BLUFF CLEAR 38 32 79 NW6 30.16S WCI 33
OROVILLE FOG 38 38 100 CALM 30.17R VSB 1/4
CHICO CLEAR 41 39 93 CALM 30.17R
CAZ016>018-171400-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN CLEAR 45 27 49 CALM 30.15S
BEALE AFB CLEAR 38 35 88 W3 30.15R
LINCOLN CLEAR 37 37 100 CALM 30.15R
MARYSVILLE CLOUDY 38 38 100 CALM 30.16S FOG
SAC INTL ARPT FOG 40 39 97 NW3 30.15S VSB 1/8
MATHER AIRPORT FOG 41 41 100 NE3 30.14R VSB 1
SAC EXEC ARPT FOG 43 43 100 CALM 30.16R VSB 1/4
VACAVILLE FOG 37 37 100 E3 30.16R VSB 1/2
TRAVIS AFB FOG 42 40 95 CALM 30.13S VSB 1/16
CAZ019>021-171400-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON FOG 40 32 73 CALM 30.14S VSB 1/4
MODESTO FOG 40 39 97 CALM 30.14R VSB<1/4
MERCED FOG 43 43 100 CALM 30.14S VSB<1/4
LEMOORE FOG 43 43 100 CALM 30.14S VSB 1/16
FRESNO FOG 46 45 96 CALM 30.14S VSB 1/16
HANFORD FOG 44 44 100 CALM 30.15S VSB 1/4
PORTERVILLE LGT RAIN 38 38 100 CALM 30.15S VSB 1/4
BAKERSFIELD FOG 40 40 100 E5 30.13R VSB<1/4
CAZ011-012-071-171400-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA CLEAR 22 20 92 CALM 30.34S
MOUNT SHASTA CLEAR 29 24 82 CALM 30.29S
ALTURAS CLEAR 20 19 96 CALM 30.37S
CAZ011-012-071-171400-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON CLEAR 52 5 15 E5 30.26F
TRUCKEE FOG 12 10 92 CALM 30.38S VSB 1/2
TAHOE VLY ARPT CLEAR 16 13 88 S3 30.35F
MAMMOTH LAKES CLEAR 12 3 67 NW6 30.39S WCI 3
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