312
ASUS46 KSTO 171510
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
700 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.
CAZ001-003-171600-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY LGT RAIN 49 46 90 NW8 30.17R
UKIAH LGT RAIN 56 56 100 SE3 30.14R
CAZ005>008-065-075-171600-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA FOG 53 52 96 N5 30.14R VSB 1
NAPA LGT RAIN 57 57 100 S10 30.15S FOG
CONCORD LGT RAIN 59 57 93 S9 30.16R FOG
OAKLAND LGT RAIN 55 53 93 SE9 30.19R FOG
SAN FRAN ARPT LGT RAIN 57 56 96 CALM 30.18R FOG
LIVERMORE CLOUDY 55 54 96 NE3 30.18S FOG
HAYWARD CLOUDY 56 54 93 S6 30.18S FOG
MOFFETT ARPT CLOUDY 55 52 88 SE7 30.19S
SAN JOSE ARPT CLOUDY 54 50 86 SE9 30.20S
CAZ009-010-034-037-074-171600-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE MOCLDY 51 50 96 CALM 30.23S
SALINAS CLOUDY 53 52 96 CALM 30.23S FOG
MONTEREY FOG 58 58 100 CALM 30.24R VSB 1
SAN LUIS OBISP CLEAR 57 54 88 NW6 30.17R
SANTA MARIA MOCLDY 54 54 100 W3 30.16R FOG
CAZ015-016-171600-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING CLOUDY 46 45 96 E5 30.08R FOG
RED BLUFF CLOUDY 47 47 100 CALM 30.12R FOG
OROVILLE CLOUDY 51 49 92 S21 30.11R
CHICO CLOUDY 50 50 100 SE21 30.10
CAZ016>018-171600-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN CLOUDY 54 54 100 SE12 30.16S FOG
BEALE AFB CLOUDY 55 52 91 S15 30.12R
LINCOLN CLOUDY 50 50 100 S15 30.14S
MARYSVILLE CLOUDY 49 47 93 S18G25 30.13R
SAC INTL ARPT CLOUDY 47 45 93 S14G22 30.16R
MATHER AIRPORT DRIZZLE 48 48 100 SE12 30.16R
SAC EXEC ARPT LGT RAIN 47 44 90 SE8 30.18R FOG
VACAVILLE LGT RAIN 48 47 96 SW7 30.17R FOG
TRAVIS AFB LGT RAIN 49 48 94 SE5 30.15S FOG
CAZ019>021-171600-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON CLOUDY 45 45 100 SE13 30.21S FOG
MODESTO CLOUDY 44 42 93 SE7 30.25R FOG
MERCED CLOUDY 43 42 97 CALM 30.26R FOG
LEMOORE FOG 42 42 100 CALM 30.26S VSB 1/2
FRESNO FOG 43 42 97 SW3 30.25R VSB 3/4
HANFORD FOG 42 42 100 SE6 30.26S VSB 1/2
PORTERVILLE CLOUDY 42 42 100 E3 30.26F
BAKERSFIELD FOG 42 41 96 N3 30.23S VSB 1/2
CAZ011-012-071-171600-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA PTCLDY 48 39 71 W13G22 30.01R
MOUNT SHASTA CLOUDY 40 40 100 CALM 30.02R
ALTURAS CLOUDY 43 41 93 W15G26 29.98R
CAZ011-012-071-171600-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON RAIN 46 45 96 S9G25 30.19R VSB 3/4
TRUCKEE LGT RAIN 45 39 81 SW17 30.12R FOG
TAHOE VLY ARPT LGT RAIN 44 38 79 S17G37 30.16F
MAMMOTH LAKES CLEAR 54 19 26 SW23G45 30.20S
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