990
ASUS46 KSTO 221210
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
500 AM PDT FRI MAY 22 2026
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
CAZ001-003-221300-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY FOG 49 48 97 CALM 29.84F VSB 1/2
UKIAH CLEAR 54 47 77 CALM 29.79S
CAZ005>008-065-075-221300-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA CLOUDY 49 47 93 SE5 29.82S
NAPA CLOUDY 52 50 93 CALM 29.82S
CONCORD CLEAR 53 48 83 NW5 29.79R
OAKLAND MOCLDY 52 50 93 W5 29.84S
SAN FRAN ARPT PTCLDY 50 47 89 NW6 29.82F
LIVERMORE CLEAR 53 48 83 NW8 29.79S
HAYWARD CLOUDY 53 50 89 N6 29.82S
MOFFETT ARPT CLOUDY 57 54 88 N6 29.81F FOG
SAN JOSE ARPT CLEAR 53 48 83 SE6 29.81F
CAZ009-010-034-037-074-221300-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE CLOUDY 50 49 96 CALM 29.85F FOG
MONTEREY CLOUDY 50 48 93 CALM 29.85F
SAN LUIS OBISP CLOUDY 52 50 93 SW3 29.83F
SANTA MARIA CLOUDY 51 51 100 W5 29.85R FOG
HALF MOON BAY CLOUDY 50 50 100 SE7 29.84F FOG
CAZ015-016-221300-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING CLEAR 64 53 67 CALM 29.75S
RED BLUFF CLEAR 63 51 65 NW5 29.77R
OROVILLE CLEAR 66 51 58 VRB3 29.75S
CAZ016>018-221300-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN CLEAR 64 46 52 E9 29.79S
LINCOLN CLEAR 55 50 82 S5 29.73S
MARYSVILLE CLEAR 61 50 67 SW5 29.74S
SAC INTL ARPT CLEAR 59 47 64 S8 29.73F
MATHER AIRPORT CLEAR 54 52 94 S7 29.74R
SAC EXEC ARPT CLEAR 57 48 72 S6 29.75S
VACAVILLE CLEAR 57 47 69 SW9 29.74S
TRAVIS AFB CLEAR 53 49 87 SW21G28 29.72S
CAZ019>021-221300-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON CLEAR 54 45 71 CALM 29.75S
MODESTO CLEAR 59 48 67 CALM 29.74S
MERCED CLEAR 58 46 64 W5 29.74S
LEMOORE CLEAR 57 42 57 W9 29.76S
FRESNO PTCLDY 66 46 48 N5 29.75F
HANFORD CLEAR 60 51 72 CALM 29.76S
PORTERVILLE CLEAR 58 44 60 S8 29.78R
BAKERSFIELD CLEAR 68 41 37 E3 29.78R
CAZ011-012-071-221300-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA CLEAR 48 40 73 NE5 29.92F
MOUNT SHASTA CLEAR 47 39 74 CALM 29.94S
ALTURAS CLEAR 39 32 76 CALM 29.99S
CAZ011-012-071-221300-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON CLEAR 58 38 47 NE5 29.98F
TRUCKEE FOG 41 41 100 CALM 30.04S VSB 1
TAHOE VLY ARPT CLEAR 38 36 92 CALM 30.04S
MAMMOTH LAKES CLOUDY 45 37 76 VRB6 30.08S
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