176
ASUS46 KSTO 210710
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
1200 AM PDT TUE APR 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 CLOUDY 51 49 92 E6 29.87F
UKIAH MOCLDY 51 50 96 CALM 29.88S
CAZ005>008-065-075-210800-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA LGT RAIN 52 51 97 NE3 29.88F
NAPA LGT RAIN 52 52 100 N3 29.88F
CONCORD LGT RAIN 55 54 96 SE3 29.89F
OAKLAND LGT RAIN 55 53 93 CALM 29.90S
SAN FRAN ARPT LGT RAIN 55 53 93 CALM 29.90R
LIVERMORE LGT RAIN 53 51 93 S6 29.90R FOG
HAYWARD LGT RAIN 55 53 93 SE10 29.89S
MOFFETT ARPT LGT RAIN 55 54 94 CALM 29.90S FOG
SAN JOSE ARPT LGT RAIN 55 54 96 NE5 29.90R
CAZ009-010-034-037-074-210800-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE RAIN 54 52 93 CALM 29.92R FOG
SALINAS RAIN 55 53 93 NW10 29.91R FOG
MONTEREY LGT RAIN 54 52 93 NW3 29.92S
SAN LUIS OBISP PTCLDY 58 50 75 SE8 29.97S
SANTA MARIA PTCLDY 58 51 78 SE10 29.99S
HALF MOON BAY LGT RAIN 54 54 100 SE7 29.90R FOG
CAZ015-016-210800-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING RAIN 50 49 96 N3 29.88F
RED BLUFF LGT RAIN 50 49 96 NW3 29.91R
OROVILLE LGT RAIN 54 53 97 W9 29.93R
CAZ016>018-210800-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN CLOUDY 52 50 93 CALM 29.92R
BEALE AFB LGT RAIN 56 53 90 E7 29.90R FOG
LINCOLN N/A 54 54 100 SE5 29.91R
PLACERVILLE CLOUDY 48 43 81 CALM 29.94R
SAC INTL ARPT RAIN 55 53 93 S8 29.90S
MATHER AIRPORT RAIN 57 57 100 S3 29.90S
SAC EXEC ARPT RAIN 54 53 97 CALM 29.91S
VACAVILLE LGT RAIN 54 53 97 S3 29.90S
TRAVIS AFB LGT RAIN 54 52 94 E3 29.87F
CAZ019>021-210800-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON LGT RAIN 56 56 100 N6 29.89F
MODESTO CLOUDY 59 50 72 N7 29.88F
MERCED PTCLDY 60 48 64 NW8 29.88R
LEMOORE PTCLDY 63 33 32 S8 29.89R
FRESNO MOCLDY 64 31 28 SE15 29.89S
PORTERVILLE CLEAR 60 42 51 W8 29.93R
BAKERSFIELD CLEAR 65 41 41 N9 29.89R
CAZ011-012-071-210800-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA LGT RAIN 44 42 93 NW3 29.87R
MOUNT SHASTA RAIN 42 41 96 CALM 29.86R FOG
ALTURAS CLOUDY 46 36 68 NE7 29.86F
CAZ011-012-071-210800-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON N/A 38 35 89 W5 29.94R WCI 34
TRUCKEE CLOUDY 48 30 49 S12G18 29.89S
TAHOE VLY ARPT MOCLDY 49 27 42 S18G30 29.89F
MAMMOTH LAKES PTCLDY 50 16 25 S15G29 30.00S
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