680
ASUS46 KSTO 210710
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
1200 AM PDT THU MAY 21 2026
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
CAZ001-003-210800-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY PTCLDY 51 47 86 S18G24 29.98F
UKIAH PTCLDY 62 47 57 CALM 29.89S
CAZ005>008-065-075-210800-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA CLEAR 53 48 83 S3 29.88F
NAPA PTCLDY 56 53 90 SW7 29.88S
CONCORD CLEAR 64 47 53 CALM 29.87S
OAKLAND PTCLDY 56 50 80 W10 29.91S
SAN FRAN ARPT PTCLDY 54 50 86 NW10 29.90S
LIVERMORE CLEAR 66 39 37 CALM 29.88S
HAYWARD CLEAR 58 51 78 NW5 29.89S
MOFFETT ARPT MOCLDY 61 54 77 CALM 29.90S
SAN JOSE ARPT CLEAR 62 53 72 NW6 29.89S
CAZ009-010-034-037-074-210800-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SALINAS CLOUDY 52 50 93 N7 29.91F FOG
MONTEREY CLOUDY 50 48 93 E5 29.92S FOG
SAN LUIS OBISP CLOUDY 52 50 93 CALM 29.93S
SANTA MARIA CLOUDY 52 51 97 MISG 29.94S FOG
HALF MOON BAY CLOUDY 48 48 100 CALM 29.93R
CAZ015-016-210800-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING MOCLDY 68 51 54 CALM 29.84R
RED BLUFF MOCLDY 64 52 64 W6 29.85R
OROVILLE PTCLDY 74 47 38 E9 29.85R
CAZ016>018-210800-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN CLEAR 66 45 45 E9 29.91S
BEALE AFB CLEAR 69 47 46 NE7 29.82S
LINCOLN PTCLDY 61 48 63 E7 29.83S
MARYSVILLE PTCLDY 69 55 60 E5 29.83S
SAC INTL ARPT PTCLDY 67 51 56 S6 29.83R
MATHER AIRPORT PTCLDY 63 54 72 SE6 29.83R
SAC EXEC ARPT PTCLDY 65 50 58 CALM 29.83S
VACAVILLE PTCLDY 60 44 55 CALM 29.84S
TRAVIS AFB PTCLDY 62 49 60 SW15 29.82S
CAZ019>021-210800-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON CLEAR 68 49 50 W9 29.84S
MODESTO CLEAR 74 36 25 N5 29.83S
MERCED CLEAR 69 47 45 N6 29.84R
LEMOORE CLEAR 64 41 42 W6 29.85R
FRESNO PTCLDY 74 44 34 W7 29.84S
HANFORD CLEAR 75 44 33 NW9 29.85R
PORTERVILLE CLEAR 65 48 54 S7 29.87R
BAKERSFIELD CLEAR 73 37 27 N8 29.86R
CAZ011-012-071-210800-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA PTCLDY 57 37 47 N8 30.03R
MOUNT SHASTA PTCLDY 55 41 59 CALM 30.03S
ALTURAS PTCLDY 57 34 41 CALM 30.06R
CAZ011-012-071-210800-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON PTCLDY 58 33 39 VRB5 30.10S
TRUCKEE PTCLDY 43 34 70 CALM 30.14R
TAHOE VLY ARPT PTCLDY 43 35 73 S3 30.13S
MAMMOTH LAKES CLEAR 45 27 49 W12 30.16S
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