124
ASUS46 KSTO 171303
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
500 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.
CAZ001-003-171400-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY CLOUDY 53 50 89 NW10 30.10R
UKIAH LGT RAIN 56 55 97 VRB3 30.08R FOG
CAZ005>008-065-075-171400-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA LGT RAIN 53 53 100 S7 30.12F FOG
NAPA LGT RAIN 52 52 100 S3 30.15F FOG
CONCORD CLOUDY 52 49 89 CALM 30.16S
OAKLAND CLOUDY 54 51 90 SE7 30.18S
SAN FRAN ARPT CLOUDY 54 52 93 SE3 30.18R FOG
LIVERMORE CLOUDY 49 49 100 E3 30.18R FOG
HAYWARD CLOUDY 56 53 90 SE3 30.18R
MOFFETT ARPT CLOUDY 54 50 87 CALM 30.18S
SAN JOSE ARPT CLOUDY 53 50 89 CALM 30.18S
CAZ009-010-034-037-074-171400-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE CLOUDY 51 49 92 CALM 30.20S
SALINAS CLOUDY 51 49 92 SE5 30.19F
MONTEREY CLOUDY 55 54 96 E3 30.20F FOG
SANTA MARIA PTCLDY 52 52 100 CALM 30.14R
CAZ015-016-171400-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING CLOUDY 46 44 93 SW9 30.02S
RED BLUFF CLOUDY 46 45 96 SW5 30.05F
OROVILLE CLOUDY 51 48 89 S23G33 30.08F
CAZ016>018-171400-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN CLOUDY 52 52 100 SE10 30.16F FOG
BEALE AFB CLOUDY 55 49 81 SE21 30.09F
LINCOLN CLOUDY 52 45 76 SE18 30.12F
MARYSVILLE CLOUDY 49 46 90 S18 30.11F
SAC INTL ARPT CLOUDY 47 44 90 SE15 30.13F
MATHER AIRPORT CLOUDY 46 46 100 SE15G22 30.15F FOG
SAC EXEC ARPT CLOUDY 46 44 93 SE8 30.17F
VACAVILLE LGT RAIN 47 46 97 S8 30.16F FOG
TRAVIS AFB CLOUDY 48 46 93 S7 30.14S FOG
CAZ019>021-171400-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON CLOUDY 45 45 100 SE12 30.20S FOG
MODESTO CLOUDY 44 42 93 SE7 30.21S FOG
MERCED CLOUDY 43 42 97 SE8 30.22F FOG
LEMOORE CLOUDY 42 41 96 CALM 30.25R FOG
FRESNO FOG 43 41 93 CALM 30.25R VSB 1
HANFORD FOG 42 42 100 CALM 30.25R VSB 1
PORTERVILLE CLOUDY 42 42 100 SW5 30.24R
BAKERSFIELD FOG 42 41 96 SE3 30.23R VSB 1/4
CAZ011-012-071-171400-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA CLOUDY 49 47 93 NE5 29.91R
MOUNT SHASTA LGT RAIN 40 39 97 VRB3 29.97R FOG
ALTURAS LGT RAIN 49 46 90 W13G21 29.88S
CAZ011-012-071-171400-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON LGT RAIN 46 46 100 S17G30 30.18F VSB 1/4
TRUCKEE RAIN 46 41 81 SW18G30 30.14S
TAHOE VLY ARPT LGT RAIN 49 38 65 S18G40 30.18R
MAMMOTH LAKES PTCLDY 54 28 37 NW13G23 30.20R
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