454
ASUS46 KSTO 181310
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
600 AM PDT TUE AUG 18 2026
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
CAZ001-003-181400-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY FOG 53 53 100 CALM 30.09R VSB 1/2
UKIAH PTCLDY 59 50 72 SE3 30.01R
CAZ005>008-065-075-181400-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA CLOUDY 55 54 96 S5 30.02S FOG
NAPA CLOUDY 56 54 93 W7 30.02S
CONCORD PTCLDY 57 53 86 W6 30.01R
OAKLAND CLOUDY 58 55 90 SW12 30.05R
SAN FRAN ARPT CLOUDY 57 55 93 W9 30.04S
LIVERMORE CLOUDY 58 54 86 W5 30.02S
HAYWARD CLOUDY 59 55 87 NW8 30.04R
SAN JOSE ARPT CLOUDY 61 56 83 CALM 30.03S
CAZ009-010-034-037-074-181400-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE CLOUDY 57 56 96 CALM 30.04S FOG
SALINAS CLOUDY 57 55 93 S3 30.03S
MONTEREY CLOUDY 57 56 96 SE5 30.04R FOG
SAN LUIS OBISP CLOUDY 60 57 89 NW13 30.00R
SANTA MARIA CLOUDY 60 57 89 W5 30.00R
HALF MOON BAY CLOUDY 55 55 100 CALM 30.06R FOG
CAZ015-016-181400-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING PTCLDY 70 49 47 N3 29.97S
RED BLUFF PTCLDY 69 50 50 NW6 29.97S
OROVILLE PTCLDY 70 52 52 E3 29.98R
CHICO PTCLDY 70 54 56 CALM 29.97F
CAZ016>018-181400-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN CLEAR 63 48 59 CALM 30.01S
BEALE AFB CLEAR 64 54 72 CALM 29.96R
LINCOLN N/A 59 52 77 CALM 29.96S
MARYSVILLE PTCLDY 61 55 81 CALM 29.97R
SAC INTL ARPT PTCLDY 59 54 83 SE7 29.95F
MATHER AIRPORT PTCLDY 55 53 92 SE6 29.96S
SAC EXEC ARPT PTCLDY 58 54 86 S3 29.97S
VACAVILLE PTCLDY 58 52 80 SW5 29.97R
CAZ019>021-181400-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON CLEAR 58 57 97 N6 29.97S
MODESTO CLEAR 62 52 69 N6 29.96R
MERCED CLEAR 63 49 60 N6 29.95S
LEMOORE PTCLDY 66 54 65 W6 29.97R
FRESNO PTCLDY 70 50 49 NW6 29.96S
HANFORD PTCLDY 69 52 54 NW3 29.97S
PORTERVILLE PTCLDY 66 57 72 SE6 30.00R
BAKERSFIELD PTCLDY 74 56 53 CALM 29.98S
CAZ011-012-071-181400-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA CLEAR 55 44 66 CALM 30.13S
MOUNT SHASTA PTCLDY 51 44 77 CALM 30.15F
ALTURAS MOCLDY 48 36 63 CALM 30.22R
CAZ011-012-071-181400-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON CLEAR 66 27 23 CALM 30.24R
TRUCKEE PTCLDY 45 36 70 CALM 30.29S
TAHOE VLY ARPT CLEAR 46 38 73 CALM 30.30R
MAMMOTH LAKES CLEAR 50 36 57 VRB3 30.36S
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