526
ASUS46 KSTO 211708
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
1000 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.
CAZ001-003-211800-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY CLOUDY 54 47 77 S6 29.87R
UKIAH PTSUNNY 53 50 89 SE5 29.89R
CAZ005>008-065-075-211800-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA PTSUNNY 53 50 89 S3 29.90R
NAPA LGT RAIN 54 51 90 S7 29.91R
CONCORD CLOUDY 59 53 80 S13 29.92R
OAKLAND PTSUNNY 59 52 77 S10 29.92S
SAN FRAN ARPT PTSUNNY 58 50 75 SW9 29.92R
LIVERMORE LGT RAIN 59 50 72 S13 29.91S
HAYWARD PTSUNNY 61 53 75 S9 29.91S
MOFFETT ARPT PTSUNNY 59 54 82 W7 29.93R HAZE
SAN JOSE ARPT PTSUNNY 60 51 72 SE7 29.92S
CAZ009-010-034-037-074-211800-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE CLOUDY 59 52 77 SW12 29.95R
SALINAS PTSUNNY 58 51 78 CALM 29.94S
MONTEREY LGT RAIN 58 52 80 SW10 29.95R
SAN LUIS OBISP PTSUNNY 58 54 86 S5 29.99R
SANTA MARIA CLOUDY 58 55 90 SW6 30.00R
HALF MOON BAY MOSUNNY 57 57 100 S10 29.93R
CAZ015-016-211800-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING CLOUDY 51 49 92 E6 29.87S FOG
RED BLUFF CLOUDY 54 51 90 SE14 29.89S
OROVILLE RAIN 54 52 93 SE14G23 29.92R FOG
CAZ016>018-211800-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN PTSUNNY 48 48 100 SE8G15 29.92R FOG
BEALE AFB LGT RAIN 54 52 94 SE15 29.91S FOG
LINCOLN N/A 54 54 100 SE12 29.91S
MARYSVILLE LGT RAIN 55 53 93 SE7 29.92R FOG
PLACERVILLE CLOUDY 43 41 93 E15G24 29.94R
SAC INTL ARPT LGT RAIN 56 53 90 S7 29.92R
MATHER AIRPORT PTSUNNY 57 57 100 S8 29.91R
SAC EXEC ARPT LGT RAIN 56 53 90 SE7 29.92R
VACAVILLE CLOUDY 59 53 80 S7 29.92R
CAZ019>021-211800-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON CLOUDY 58 58 100 SE9 29.93R
MODESTO CLOUDY 59 53 80 SE12 29.93R
MERCED CLOUDY 54 52 93 E8 29.95R
LEMOORE LGT RAIN 62 53 72 S9G17 29.96R
FRESNO LGT RAIN 56 52 86 E12 29.98R FOG
HANFORD LGT RAIN 57 53 86 E6 29.98S
PORTERVILLE LGT RAIN 56 52 86 NW14 30.00R
BAKERSFIELD CLOUDY 59 47 64 N18G25 29.95R
CAZ011-012-071-211800-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA CLOUDY 47 39 74 CALM 29.84F
MOUNT SHASTA LGT RAIN 41 40 96 CALM 29.85S FOG
ALTURAS CLOUDY 45 40 82 S5 29.85S
CAZ011-012-071-211800-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON HVY SNOW 32 32 100 SE6 29.92R VSB 1/4 WCI 26
TRUCKEE SNOWSHWR 36 34 93 SW15 29.89S WCI 26
TAHOE VLY ARPT LGT SNOW 33 33 100 CALM 29.89S VSB 3/4
MAMMOTH LAKES PTSUNNY 54 25 32 E13G21 29.84F
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