816
ASUS46 KSTO 160810
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
1200 AM PST TUE DEC 16 2025
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
CAZ001-003-160900-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY FOG 57 56 96 S12 30.24R VSB 1
UKIAH CLOUDY 53 47 79 CALM 30.24F
CAZ005>008-065-075-160900-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA CLEAR 42 42 100 CALM 30.25F FOG
NAPA CLOUDY 42 42 100 CALM 30.28R FOG
CONCORD CLOUDY 43 42 97 N5 30.28S
OAKLAND PTCLDY 46 44 93 NW6 30.26R
SAN FRAN ARPT PTCLDY 50 46 86 N6 30.25S
LIVERMORE CLEAR 41 39 93 CALM 30.25S
HAYWARD CLEAR 46 42 86 CALM 30.25R
MOFFETT ARPT CLEAR 46 45 93 CALM 30.25R
SAN JOSE ARPT CLEAR 45 43 93 CALM 30.25S FOG
CAZ009-010-034-037-074-160900-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE CLEAR 47 44 90 NW5 30.22S
SALINAS CLEAR 47 44 90 S5 30.19F
MONTEREY PTCLDY 53 41 63 VRB3 30.21F
SAN LUIS OBISP PTCLDY 55 38 52 SE6 30.14F
SANTA MARIA PTCLDY 50 43 77 S6 30.14R
HALF MOON BAY PTCLDY 48 48 100 N3 30.23S
CAZ015-016-160900-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING MOCLDY 44 42 93 CALM 30.22F FOG
RED BLUFF FOG 42 42 100 S3 30.26F VSB 1/4
OROVILLE CLOUDY 42 41 96 SE6 30.28F FOG
CAZ016>018-160900-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN FOG 37 37 100 CALM 30.24S VSB 0
BEALE AFB CLOUDY 43 42 96 CALM 30.27F FOG
LINCOLN CLOUDY 41 41 100 CALM 30.28S VSB 1/2
MARYSVILLE FOG 42 41 96 SE5 30.28F VSB 1/2
SAC INTL ARPT FOG 42 42 100 SW5 30.28S VSB 1/4
MATHER AIRPORT FOG 43 43 100 CALM 30.27S VSB 1/2
SAC EXEC ARPT CLOUDY 43 42 97 CALM 30.28S FOG
VACAVILLE FOG 42 42 100 SE3 30.29R VSB 1/2
TRAVIS AFB FOG 43 42 95 SW3 30.26S VSB 1/2
CAZ019>021-160900-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON CLOUDY 43 43 100 S7 30.27F FOG
MODESTO CLOUDY 42 40 92 S5 30.27F FOG
MERCED CLOUDY 41 41 100 S5 30.28F FOG
LEMOORE CLOUDY 43 41 93 NE3 30.30S
FRESNO CLOUDY 43 41 93 E5 30.29F FOG
HANFORD CLOUDY 42 41 96 CALM 30.30F FOG
PORTERVILLE CLOUDY 44 44 100 CALM 30.29F
BAKERSFIELD CLOUDY 43 42 97 S3 30.30R FOG
CAZ011-012-071-160900-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA FOG 38 38 100 S5 30.27S VSB 1/4 WCI 34
MOUNT SHASTA MOCLDY 42 39 89 CALM 30.25F
ALTURAS CLOUDY 41 37 86 CALM 30.28S
CAZ011-012-071-160900-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON CLEAR 54 39 57 NE3 30.33F
TRUCKEE CLEAR 28 27 93 CALM 30.38S
TAHOE VLY ARPT CLEAR 27 26 96 CALM 30.38F
MAMMOTH LAKES PTCLDY 28 12 50 NW5 30.38F WCI 23
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