870
ASUS46 KSTO 211608
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
900 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.
CAZ001-003-211700-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY PTSUNNY 52 49 89 E3 29.86R
UKIAH LGT RAIN 51 49 92 SE5 29.88F
CAZ005>008-065-075-211700-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA CLOUDY 55 52 89 VRB5 29.89R
NAPA LGT RAIN 56 54 93 S5 29.90R
CONCORD PTSUNNY 56 53 90 S8 29.90S
OAKLAND LGT RAIN 56 53 90 SE9 29.92R
SAN FRAN ARPT PTSUNNY 57 52 83 SE7 29.90S
LIVERMORE LGT RAIN 55 52 89 CALM 29.91R
HAYWARD PTSUNNY 57 53 86 S6 29.91R
MOFFETT ARPT PTSUNNY 57 54 88 SE6 29.92R
SAN JOSE ARPT PTSUNNY 57 53 86 SE10 29.92R
CAZ009-010-034-037-074-211700-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE CLOUDY 56 52 86 S12 29.94S
SALINAS CLOUDY 56 52 86 E3 29.94R
MONTEREY CLOUDY 56 52 86 CALM 29.94R
SAN LUIS OBISP CLOUDY 56 54 93 CALM 29.98R
SANTA MARIA LGT RAIN 56 55 97 CALM 29.99R FOG
HALF MOON BAY PTSUNNY 57 57 100 SW9 29.91S
CAZ015-016-211700-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING CLOUDY 51 47 86 NE3 29.87R
RED BLUFF CLOUDY 52 51 97 SE14 29.89R
OROVILLE CLOUDY 54 53 97 SE9 29.91S
CAZ016>018-211700-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN PTSUNNY 48 48 100 SE15 29.91R FOG
LINCOLN CLOUDY 52 52 100 SE10 29.91R
MARYSVILLE CLOUDY 55 52 89 S6 29.91R
PLACERVILLE CLOUDY 43 41 93 E20G31 29.92R
SAC INTL ARPT PTSUNNY 55 53 93 S7 29.91R
MATHER AIRPORT CLOUDY 55 55 100 S7 29.90R
SAC EXEC ARPT CLOUDY 56 54 93 SE3 29.91R
VACAVILLE PTSUNNY 56 53 90 SW7 29.91R
CAZ019>021-211700-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON CLOUDY 57 57 100 E3 29.91S
MODESTO PTSUNNY 57 54 89 SE9 29.92R
MERCED LGT RAIN 55 53 93 E8 29.94R
LEMOORE CLOUDY 59 54 83 S12 29.94S
FRESNO LGT RAIN 57 52 83 SE8 29.96R
HANFORD LGT RAIN 57 51 80 SE3 29.98R
PORTERVILLE LGT RAIN 58 49 72 N12 29.96R
BAKERSFIELD CLOUDY 60 43 53 W13 29.92R
CAZ011-012-071-211700-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA PTSUNNY 46 39 76 S8 29.85S
MOUNT SHASTA LGT RAIN 39 38 96 CALM 29.85S
ALTURAS CLOUDY 43 39 86 SE7 29.85F
CAZ011-012-071-211700-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON HVY SNOW 32 32 100 S6 29.91R VSB 1/4 WCI 26
TRUCKEE LGT RAIN 37 36 93 SW5 29.89S FOG WCI 34
TAHOE VLY ARPT LGT SNOW 33 32 96 CALM 29.88R VSB 3/4
MAMMOTH LAKES PTSUNNY 52 21 30 SE12G23 29.86F
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