309
ASUS46 KSTO 211803
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
1100 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.
CAZ001-003-211900-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY RAIN 52 48 86 S13 29.90R FOG
UKIAH PTSUNNY 55 47 74 S5 29.89S
CAZ005>008-065-075-211900-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA PTSUNNY 56 51 84 CALM 29.91S
NAPA PTSUNNY 60 54 80 S9 29.92R
CONCORD CLOUDY 61 51 70 S8 29.92S
OAKLAND PTSUNNY 59 52 77 S13 29.94R
SAN FRAN ARPT PTSUNNY 60 51 72 VRB7 29.93R
LIVERMORE LGT RAIN 58 50 75 SW10 29.92R
HAYWARD PTSUNNY 59 51 75 SW10 29.93R
MOFFETT ARPT DRIZZLE 57 52 82 SW9 29.94R
SAN JOSE ARPT LGT RAIN 58 52 80 SW6 29.94R
CAZ009-010-034-037-074-211900-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE LGT RAIN 55 50 83 W13 29.97R
SALINAS LGT RAIN 61 51 70 S3 29.95R
MONTEREY MOSUNNY 62 50 64 SW9 29.96R
SAN LUIS OBISP PTSUNNY 61 55 81 SW12 30.00R
SANTA MARIA PTSUNNY 61 54 77 SW10 30.02R
HALF MOON BAY PTSUNNY 59 57 94 S10 29.94S
CAZ015-016-211900-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING LGT RAIN 52 50 93 CALM 29.88R FOG
RED BLUFF CLOUDY 55 52 89 SE13 29.90R
OROVILLE CLOUDY 54 51 90 SE13 29.94R
CAZ016>018-211900-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN FOG 48 48 100 SE12G18 29.94R VSB 1
LINCOLN CLOUDY 55 55 100 SE9 29.93R
MARYSVILLE CLOUDY 56 54 93 E9 29.93R
SAC INTL ARPT PTSUNNY 58 53 84 SW10 29.92S
MATHER AIRPORT PTSUNNY 59 59 100 S6 29.92S
SAC EXEC ARPT PTSUNNY 59 54 83 VRB7 29.93R
VACAVILLE LGT RAIN 53 50 89 S7 29.94R FOG
CAZ019>021-211900-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON CLOUDY 60 58 92 SE10 29.92F
MODESTO CLOUDY 61 53 75 S5 29.93S
MERCED PTSUNNY 59 54 83 E10 29.96R
LEMOORE LGT RAIN 60 52 74 S7 29.98R
FRESNO CLOUDY 56 50 80 E15 29.99R
HANFORD LGT RAIN 56 53 90 E13G20 30.00R FOG
PORTERVILLE LGT RAIN 55 53 93 NW9 30.03R
BAKERSFIELD LGT RAIN 56 51 84 N16G25 29.98R
CAZ011-012-071-211900-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA PTSUNNY 51 40 65 CALM 29.84S
MOUNT SHASTA CLOUDY 44 42 93 CALM 29.85S
ALTURAS CLOUDY 47 38 71 S6 29.85S
CAZ011-012-071-211900-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON SNOW 32 32 100 SE7 29.93R VSB 1/4 WCI 26
TRUCKEE CLOUDY 39 34 81 SW18 29.92R FOG WCI 30
TAHOE VLY ARPT LGT SNOW 34 32 92 S5 29.91R FOG WCI 30
MAMMOTH LAKES PTSUNNY 52 28 40 VRB6G21 29.86S
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