571
ASUS46 KSTO 210310
RWRCA
NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
800 PM PDT THU AUG 20 2026
NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
CAZ001-003-210400-
NORTHWEST AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CRESCENT CITY CLOUDY 57 54 89 S9 30.03S
UKIAH MOCLDY 75 52 44 N7 29.93R
CAZ005>008-065-075-210400-
BAY AREA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SANTA ROSA MOCLDY 62 54 74 SE9 29.94F
NAPA PTCLDY 62 55 77 SW14 29.95R
CONCORD PTCLDY 71 55 56 SW7 29.93R
OAKLAND MOCLDY 61 56 83 W13 29.99R
SAN FRAN ARPT MOCLDY 60 56 86 W17G26 29.99R
LIVERMORE PTCLDY 67 55 65 NW9 29.94S
HAYWARD MOCLDY 61 57 87 NW8 29.98S
MOFFETT ARPT PTCLDY 63 57 82 N9 29.98R
SAN JOSE ARPT PTCLDY 65 58 78 NW10 29.97S
CAZ009-010-034-037-074-210400-
CENTRAL COAST
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WATSONVILLE PTCLDY 59 56 89 SE7 29.98S
SALINAS CLOUDY 60 56 86 NW9 29.97S
MONTEREY CLOUDY 60 56 86 W8 29.99S
SAN LUIS OBISP PTCLDY 60 56 86 NW8 29.95R
SANTA MARIA CLOUDY 60 58 92 W6 29.96S
HALF MOON BAY CLOUDY N/A N/A N/A N8 30.01R FOG
CAZ015-016-210400-
NORTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REDDING PTCLDY 90 38 16 SE5 29.85S
RED BLUFF PTCLDY 87 46 24 S8 29.86S
OROVILLE PTCLDY 88 50 27 SE8 29.87S
CAZ016>018-210400-
SOUTHERN SACRAMENTO VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
AUBURN CLEAR 84 46 26 S5 29.96S
BEALE AFB CLEAR 82 55 38 S6 29.85S
LINCOLN PTCLDY 82 48 30 SW7 29.86S
MARYSVILLE PTCLDY 85 56 37 S8 29.86S
SAC INTL ARPT MOCLDY 77 57 50 S14 29.87R
MATHER AIRPORT PTCLDY 80 49 33 SW9 29.87S
SAC EXEC ARPT PTCLDY 75 56 51 SW8 29.88S
VACAVILLE PTCLDY 76 54 46 SW8 29.88R
CAZ019>021-210400-
SAN JOAQUIN VALLEY
CITY SKY/WX TMP DP RH WIND PRES REMARKS
STOCKTON PTCLDY 78 60 53 NW8 29.89R
MODESTO CLEAR 86 54 33 NW10 29.87R
MERCED CLEAR 85 51 31 NW8 29.86R
LEMOORE MOCLDY 93 51 23 NW15 29.85R HX 90
FRESNO MOCLDY 96 45 17 NW13 29.85R HX 92
PORTERVILLE PTCLDY 94 58 29 NW5 29.86R HX 93
BAKERSFIELD CLEAR 94 51 23 N5 29.84R HX 91
CAZ011-012-071-210400-
NORTHERN MOUNTAINS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
YREKA MOCLDY 86 31 13 S10 29.96S
MOUNT SHASTA PTCLDY 77 35 21 SE3 30.06S
ALTURAS MOCLDY 79 28 15 W9 30.10R
CAZ011-012-071-210400-
SIERRA NEVADA MTNS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLUE CANYON PTCLDY 70 38 31 CALM 30.23S
TRUCKEE PTCLDY 73 36 25 SW7 30.25
TAHOE VLY ARPT CLEAR 70 41 34 S6 30.27R
MAMMOTH LAKES CLEAR 73 36 25 CALM 30.31R
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