Regional Weather Roundup
Issued by NWS

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613
ASUS46 KSTO 151903
RWRCA

NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
1200 PM PDT TUE SEP 15 2026

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

CAZ001-003-152000-
NORTHWEST AREA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CRESCENT CITY  CLOUDY    58  54  86 W6        29.96S
UKIAH          SUNNY     79  47  32 E5        29.87F
$$

CAZ005>008-065-075-152000-
BAY AREA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SANTA ROSA     SUNNY     73  52  47 VRB3      29.89F
NAPA           SUNNY     68  57  68 SW10      29.91S
CONCORD        SUNNY     77  53  43 VRB3      29.88F
OAKLAND        MOSUNNY   67  55  65 VRB3      29.92S
SAN FRAN ARPT  MOSUNNY   71  54  54 SW8       29.91S
LIVERMORE      SUNNY     78  51  38 VRB5      29.89F
HAYWARD        SUNNY     69  54  58 NW7       29.92S
MOFFETT ARPT   SUNNY     72  57  60 N8        29.91S
SAN JOSE ARPT  MOSUNNY   75  52  44 CALM      29.90F
$$
CAZ009-010-034-037-074-152000-
CENTRAL COAST

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WATSONVILLE    SUNNY     66  54  65 SE7       29.96S
SALINAS        SUNNY     64  54  69 NW12G18   29.95S
MONTEREY       PTSUNNY   63  54  72 W8        29.97S
SAN LUIS OBISP MOSUNNY   68  58  70 CALM      29.96F
HALF MOON BAY  CLOUDY    61  57  88 VRB5      29.96S FOG
$$
CAZ015-016-152000-
NORTHERN SACRAMENTO VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
REDDING        SUNNY     80  43  26 VRB5      29.86F
RED BLUFF      SUNNY     81  43  26 SE6       29.87F
OROVILLE       SUNNY     83  45  26 VRB7      29.88F
CHICO          SUNNY     79  41  25 S9        29.89S
$$
CAZ016>018-152000-
SOUTHERN SACRAMENTO VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AUBURN         SUNNY     79  43  27 VRB6      29.93S
BEALE AFB      SUNNY     83  45  26 SW9       29.86F
LINCOLN        SUNNY     79  46  31 SW10      29.87F
MARYSVILLE     SUNNY     80  49  33 VRB6      29.88S
SAC INTL ARPT  SUNNY     79  52  38 S7        29.87F
MATHER AIRPORT SUNNY     81  44  27 VRB7      29.86F
SAC EXEC ARPT  SUNNY     78  51  38 SW8       29.88S
VACAVILLE      SUNNY     81  47  30 VRB3      29.88S
TRAVIS AFB     SUNNY     80  51  35 SW14      29.86S
$$
CAZ019>021-152000-
SAN JOAQUIN VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
STOCKTON       SUNNY     80  48  32 SW5       29.88F
MODESTO        SUNNY     81  44  27 VRB3      29.87F
MERCED         SUNNY     83  45  26 CALM      29.87F
LEMOORE        MOSUNNY   85  43  22 VRB3      29.88F
FRESNO         MOSUNNY   83  45  26 VRB3      29.89F
HANFORD        SUNNY     82  45  27 CALM      29.89F
PORTERVILLE    SUNNY     85  47  26 NW7       29.90F
BAKERSFIELD    SUNNY     83  45  26 CALM      29.87F
$$
CAZ011-012-071-152000-
NORTHERN MOUNTAINS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
YREKA          SUNNY     68  36  30 CALM      29.98F
MOUNT SHASTA   SUNNY     74  39  28 VRB3      29.97F
ALTURAS        SUNNY     73  29  19 NW7       30.00F
$$
CAZ011-012-071-152000-
SIERRA NEVADA MTNS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLUE CANYON    SUNNY     66  37  34 MISG      30.10S
TRUCKEE        MOSUNNY   66  32  28 CALM      30.10F
TAHOE VLY ARPT MOSUNNY   67  33  28 VRB5      30.10F
MAMMOTH LAKES  SUNNY     70  19  14 VRB7G14   30.15S
$$