688
ASUS46 KSTO 172110
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
100 PM 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.
CAZ001-003-172200-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY SUNNY 55 44 66 W6 30.26F
UKIAH MOSUNNY 62 48 60 N8 30.17F
CAZ005>008-065-075-172200-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA PTSUNNY 62 58 86 NW5 30.17F
NAPA PTSUNNY 59 58 96 S13 30.17F FOG
CONCORD PTSUNNY 66 59 78 SW12 30.17F
OAKLAND CLOUDY 58 57 97 S7 30.19F FOG
SAN FRAN ARPT PTSUNNY 59 56 89 VRB5 30.18S
LIVERMORE MOSUNNY 66 60 81 SW9 30.17F
HAYWARD MOSUNNY 64 61 90 SE5 30.18F
MOFFETT ARPT MOSUNNY 68 61 77 VRB5 30.17F
SAN JOSE ARPT MOSUNNY 67 58 72 CALM 30.17F
CAZ009-010-034-037-074-172200-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE SUNNY 68 58 70 SW5 30.18F
SALINAS SUNNY 67 58 72 NW7 30.17F
MONTEREY SUNNY 65 59 81 NW5 30.18F
SAN LUIS OBISP SUNNY 72 56 57 NW18 30.10F
SANTA MARIA SUNNY 68 57 68 W16 30.09F
HALF MOON BAY FOG 59 59 100 S6 30.20S VSB 1/4
CAZ015-016-172200-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING CLOUDY 50 49 96 N5 30.18F FOG
RED BLUFF CLOUDY 50 49 96 N10 30.19F FOG
OROVILLE CLOUDY 55 54 96 S9 30.18F
CHICO N/A 54 54 100 SE6 30.19F VSB 1
CAZ016>018-172200-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN FOG 57 57 100 S8G16 30.19F VSB 1/2
BEALE AFB CLOUDY 61 55 83 S14 30.16F
LINCOLN CLOUDY 59 55 88 S12 30.16F
MARYSVILLE CLOUDY 57 53 86 S10 30.17F
SAC INTL ARPT CLOUDY 58 54 86 S14 30.16F
MATHER AIRPORT CLOUDY 63 59 88 S13 30.15F
SAC EXEC ARPT CLOUDY 60 53 77 S8 30.16F HAZE
VACAVILLE PTSUNNY 62 58 86 SW7 30.17F
TRAVIS AFB CLOUDY 61 58 88 CALM 30.14F
CAZ019>021-172200-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON SUNNY 61 53 75 S7 30.15F
MODESTO SUNNY 57 46 66 CALM 30.16F
MERCED SUNNY 52 46 80 CALM 30.17F HAZE
LEMOORE PTSUNNY 47 43 86 SE5 30.21F FOG
FRESNO MOSUNNY 51 43 74 CALM 30.20F HAZE
HANFORD CLOUDY 46 43 89 CALM 30.22F FOG
PORTERVILLE CLOUDY 45 44 97 VRB3 30.22F
BAKERSFIELD CLOUDY 44 42 93 NW3 30.21F FOG
CAZ011-012-071-172200-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA SUNNY 52 33 48 N9 30.17S
MOUNT SHASTA SUNNY 47 40 76 CALM 30.16R
ALTURAS MOSUNNY 48 34 58 W13G20 30.14R
CAZ011-012-071-172200-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON LGT RAIN 47 47 100 S12G21 30.23F VSB 1/4
TRUCKEE MOSUNNY 54 37 54 SW9G21 30.21F
TAHOE VLY ARPT MOSUNNY 51 40 65 SE10G21 30.19F
MAMMOTH LAKES SUNNY 59 21 23 W29G38 30.20F
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