565
ASUS46 KSTO 171910
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
1100 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.
CAZ001-003-172000-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
UKIAH MOSUNNY 61 51 70 N9 30.20R
CAZ005>008-065-075-172000-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA CLOUDY 59 58 96 VRB3 30.21R FOG
NAPA CLOUDY 61 59 93 S14 30.21S
CONCORD CLOUDY 54 53 97 NW5 30.23R FOG
OAKLAND FOG 56 56 100 E12 30.24S VSB 1
SAN FRAN ARPT CLOUDY 57 56 96 E8 30.23S
LIVERMORE LGT RAIN 61 59 93 CALM 30.23S FOG
HAYWARD FOG 58 57 97 SE7 30.24S VSB 1
MOFFETT ARPT PTSUNNY 59 57 94 S7 30.24F FOG
SAN JOSE ARPT CLOUDY 60 57 89 SE7 30.25R FOG
CAZ009-010-034-037-074-172000-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE CLOUDY 62 57 83 W3 30.26F
SALINAS MOSUNNY 59 57 93 CALM 30.24F
MONTEREY MOSUNNY 62 59 90 W5 30.26S
SAN LUIS OBISP SUNNY 70 52 52 NW16G23 30.16F
SANTA MARIA SUNNY 67 59 75 W8 30.16F
HALF MOON BAY FOG 59 59 100 SE8 30.25S VSB 1/4
CAZ015-016-172000-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING CLOUDY 48 47 96 N7 30.21S FOG
RED BLUFF CLOUDY 50 50 100 W3 30.22R FOG
OROVILLE CLOUDY 56 53 90 SE18 30.21S
CHICO CLOUDY 54 54 100 SE10 30.22R
CAZ016>018-172000-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN FOG 55 55 100 SE9G16 30.23S VSB 0
BEALE AFB CLOUDY 59 55 85 SE20 30.19R
LINCOLN CLOUDY 55 55 100 SE14G22 30.20F
MARYSVILLE CLOUDY 54 51 90 SE14 30.21S
SAC INTL ARPT CLOUDY 55 51 86 S20 30.20F FOG
MATHER AIRPORT PTSUNNY 55 55 100 S14 30.21F
SAC EXEC ARPT CLOUDY 53 49 86 S7 30.23F FOG
VACAVILLE CLOUDY 53 52 96 SE7 30.22F FOG
TRAVIS AFB CLOUDY 54 52 92 S6 30.21S FOG
CAZ019>021-172000-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON MOSUNNY 54 51 90 SE8 30.24F
MODESTO N/A 52 44 74 VRB3 30.26F
MERCED CLOUDY 46 44 93 E5 30.26F FOG
LEMOORE FOG 42 42 100 CALM 30.28F VSB 1/2
FRESNO CLOUDY 45 42 89 CALM 30.26F FOG
HANFORD CLOUDY 44 43 96 CALM 30.28F FOG
PORTERVILLE CLOUDY 45 44 97 W5 30.27F
BAKERSFIELD CLOUDY 43 42 97 CALM 30.25F FOG
CAZ011-012-071-172000-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA SUNNY 51 34 52 W7 30.18R
MOUNT SHASTA SUNNY 45 41 86 CALM 30.16R
ALTURAS MOSUNNY 48 39 71 W24G33 30.14R
CAZ011-012-071-172000-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON LGT RAIN 47 46 97 S10G22 30.27S VSB 1/4
TRUCKEE PTSUNNY 52 43 71 S8 30.22R
TAHOE VLY ARPT PTSUNNY 50 42 74 S12G22 30.20R
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