Regional Weather Roundup
Issued by NWS

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804
ASUS46 KSTO 210715
RWRCA

NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
1200 AM PDT THU AUG 21 2025

NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

CAZ001-003-210800-
NORTHWEST AREA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CRESCENT CITY  CLEAR     60  55  83 SE9       30.09R
ARCATA         NOT AVBL
SHELTER COVE   NOT AVBL
UKIAH          CLEAR     71  50  47 N5        30.00R
$$

CAZ006-505>513-210800-
BAY AREA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SANTA ROSA     CLEAR     61  52  72 SE3       29.96S
NAPA           CLEAR     64  59  83 S7        29.95S
CONCORD        CLEAR     72  51  47 NW5       29.94R
OAKLAND        PTCLDY    60  56  86 NW5       29.98S
SAN FRAN ARPT  PTCLDY    61  55  81 NW14      29.97F
LIVERMORE      CLEAR     71  51  49 CALM      29.96S
HAYWARD        CLEAR     64  57  78 CALM      29.97F
MOFFETT ARPT   CLEAR     64  59  82 CALM      29.98S
SAN JOSE ARPT  CLEAR     66  58  75 NW6       29.97S
$$
CAZ034-037-514>518-210800-
CENTRAL COAST

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WATSONVILLE    CLEAR     57  53  86 CALM      29.99S
SALINAS        CLEAR     60  55  83 N7        29.98S
MONTEREY       CLEAR     59  53  80 E5        29.99S
PT PIEDRAS BLS NOT AVBL
SAN LUIS OBISP CLEAR     59  52  77 CALM      29.93R
SANTA MARIA    PTCLDY    57  53  86 CALM      29.92S
HALF MOON BAY  PTCLDY    52  52 100 CALM      30.01S FOG
$$
CAZ015-016-210800-
NORTHERN SACRAMENTO VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
REDDING        CLEAR     79  45  29 N3        29.92R
RED BLUFF      CLEAR     81  45  28 CALM      29.93R
OROVILLE       NOT AVBL
$$
CAZ016>018-210800-
SOUTHERN SACRAMENTO VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AUBURN         CLEAR     75  46  35 E7        30.00S
BEALE AFB      CLEAR     76  47  35 E3        29.90R
LINCOLN        CLEAR     64  48  55 E5        29.91R
SAC INTL ARPT  CLEAR     74  53  48 S5        29.89S
MATHER AIRPORT NOT AVBL
SAC EXEC ARPT  CLEAR     72  49  44 SE5       29.91R
VACAVILLE      CLEAR     69  52  54 CALM      29.91S
TRAVIS AFB     CLEAR     69  53  55 SW14      29.89S
$$
CAZ019>021-210800-
SAN JOAQUIN VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
STOCKTON       CLEAR     75  50  41 NW8       29.90S
MODESTO        CLEAR     72  56  57 E3        29.90S
MERCED         CLEAR     70  53  54 S3        29.92R
LEMOORE        CLEAR     72  45  37 W3        29.93S
FRESNO         CLEAR     81  52  36 CALM      29.93S
HANFORD        CLEAR     74  54  49 NW3       29.94R
PORTERVILLE    PTCLDY    74  52  46 SE6       29.96S
BAKERSFIELD    PTCLDY    83  47  28 E6        29.95R
$$
CAZ011-012-071-210800-
NORTHERN MOUNTAINS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
YREKA          CLEAR     71  46  40 N9        30.16S
MOUNT SHASTA   CLEAR     68  45  43 CALM      30.19S
ALTURAS        CLEAR     60  36  40 CALM      30.23R
$$
CAZ011-012-071-210800-
SIERRA NEVADA MTNS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLUE CANYON    CLEAR     70  42  36 NE3       30.26F
TRUCKEE        CLEAR     52  36  54 CALM      30.32S
TAHOE VLY ARPT CLEAR     51  37  58 S3        30.32S
MAMMOTH LAKES  CLEAR     61  27  27 W5        30.37R
$$