Regional Weather Roundup
Issued by NWS

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536
ASUS46 KSTO 302203
RWRCA

NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
300 PM PDT WED SEP 30 2026

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

CAZ001-003-302300-
NORTHWEST AREA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CRESCENT CITY  SUNNY     64  56  75 N12G26    29.88F
UKIAH          SUNNY     96  43  16 SW9       29.76F HX  92
$$

CAZ005>008-065-075-302300-
BAY AREA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SANTA ROSA     SUNNY     91  45  20 S9        29.77F
NAPA           SUNNY     83  56  39 SW7       29.77F
CONCORD        SUNNY     91  46  21 N8        29.76F
OAKLAND        MOSUNNY   80  58  46 NW9       29.78F
SAN FRAN ARPT  MOSUNNY   77  56  48 NW10      29.77F
LIVERMORE      SUNNY     93  45  19 SW6       29.76F
HAYWARD        SUNNY     84  54  35 W12       29.76F
MOFFETT ARPT   SUNNY     81  55  41 NW8       29.77F
SAN JOSE ARPT  SUNNY     88  47  24 NW8       29.76F
$$
CAZ009-010-034-037-074-302300-
CENTRAL COAST

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WATSONVILLE    SUNNY     74  53  48 SW10      29.82R
SALINAS        SUNNY     72  57  59 NW14      29.80S
MONTEREY       SUNNY     68  58  70 N8        29.81F
SAN LUIS OBISP SUNNY     80  55  42 W10       29.79F
SANTA MARIA    SUNNY     73  60  63 W9        29.81F
HALF MOON BAY  MOSUNNY   61  59  94 NW8       29.82F FOG
$$
CAZ015-016-302300-
NORTHERN SACRAMENTO VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
REDDING        SUNNY     93  42  17 E7        29.75F
RED BLUFF      SUNNY     90  44  20 SE6       29.77F
OROVILLE       SUNNY     90  47  22 CALM      29.79F
CHICO          SUNNY     88  45  22 VRB6      29.79F
$$
CAZ016>018-302300-
SOUTHERN SACRAMENTO VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LINCOLN        SUNNY     90  41  18 SW6       29.77F
SAC INTL ARPT  SUNNY     91  45  20 W5        29.76F
MATHER AIRPORT SUNNY     91  42  17 CALM      29.76S
SAC EXEC ARPT  SUNNY     91  46  21 VRB3      29.76F
VACAVILLE      SUNNY     92  45  19 NE3       29.77F
$$
CAZ019>021-302300-
SAN JOAQUIN VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
STOCKTON       SUNNY     92  49  22 SW7       29.76F
MODESTO        SUNNY     91  47  21 E3        29.75F
MERCED         SUNNY     91  47  21 VRB3      29.75F
LEMOORE        PTSUNNY   94  43  17 VRB3      29.75F HX  90
FRESNO         MOSUNNY   91  44  19 CALM      29.77F
HANFORD        SUNNY     92  44  19 VRB3      29.76F
PORTERVILLE    SUNNY     93  44  18 VRB3      29.77F
BAKERSFIELD    SUNNY     95  38  13 NW6       29.74F HX  90
$$
CAZ011-012-071-302300-
NORTHERN MOUNTAINS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
YREKA          SUNNY     81  41  24 CALM      29.95F
MOUNT SHASTA   SUNNY     78  42  27 VRB6      29.97F
ALTURAS        SUNNY     81  33  17 VRB5      30.02F
$$
CAZ011-012-071-302300-
SIERRA NEVADA MTNS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLUE CANYON    SUNNY     74  41  30 VRB5      30.07F
TRUCKEE        SUNNY     81  28  15 VRB5      30.08F
TAHOE VLY ARPT SUNNY     73  29  19 NE7       30.11F
MAMMOTH LAKES  SUNNY     77  18  10 SE7       30.14S
$$