Regional Weather Roundup
Issued by NWS

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144
ASUS46 KLOX 181112
RWRCA

SOUTHERN CALIFORNIA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE OXNARD CALIFORNIA
400 AM PDT MON AUG 18 2025

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

  -  STATIONS PRECEEDED BY AN ASTERISK (*) ARE NOT NWS OR FAA
     STATIONS AND ARE NOT SUBJECT TO NWS AND FAA QUALITY CONTROL.

CAZ041-042-087-181200-
LA AND ORANGE COUNTY COASTAL AREAS


CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
L.A. DOWNTOWN    N/A     66  63  88 SE1         N/A
L.A. AIRPORT   PTCLDY    66  62  87 E6        29.94R
LONG BEACH     CLOUDY    68  63  84 S6        29.93S

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
FULLERTON      CLOUDY    67  63  87 S3        29.93S
HAWTHORNE      MOCLDY    67  62  84 SE5       29.94S
*LOS ALAMITOS  CLOUDY    69  63  82 E5        29.90S
SANTA ANA      CLOUDY    67  64  90 SE5       29.94S
STA MONICA APT MOCLDY    64  62  93 CALM      29.94R

$$

CAZ547-548-048-181200-
LA COUNTY VALLEYS AND INLAND EMPIRE


CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURBANK        CLEAR     66  62  87 SE6       29.95S
VAN NUYS       CLEAR     66  62  87 CALM      29.94S

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CORONA AIRPORT CLEAR     63  61  93 W3        29.96R
CHINO          CLEAR     63  60  90 W3        29.96R
*CLAREMONT       N/A     61  54  78 CALM        N/A
MARCH AFB      CLEAR     63  56  78 CALM      29.94S
*NORTHRIDGE      N/A     64  59  82 E1          N/A
ONTARIO        CLEAR     67  60  78 SW3       29.95R
RIVERSIDE      CLEAR     66  61  84 CALM      29.95R
SAN BERNARDINO CLEAR     66  55  66 CALM      29.96S
*WHITEMAN AP   NOT AVBL
*WHITTIER HILL   N/A     63  63  99 SE3         N/A
*WOODLAND HILL   N/A     61  57  88 CALM        N/A

$$

CAZ054-055-181200-
LA AND SAN BERNARDINO COUNTY MOUNTAINS


CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
*ACTON           N/A     58  42  54 CALM        N/A
*BIG BEAR AIRP CLEAR     41  25  52 CALM      30.25S
*BIG PINES       N/A     62   0   8 CALM        N/A
*CHILAO          N/A     60  37  42 CALM        N/A
MT WILSON NWS    N/A     64  30  27 SW6         N/A
SANDBERG       CLEAR     60  50  69 NW17G24   30.11R
*WARM SPRINGS    N/A     65  54  67 W6          N/A

$$

CAZ028-029-059-060-099-181200-
ANTELOPE VALLEY AND SURROUNDING AREAS


CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LANCASTER      CLEAR     69  52  54 W16       29.98S
PALMDALE       CLEAR     66  50  56 SE3       30.00R
*POPPY PARK      N/A     69  51  51 W7G21       N/A

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
29 PALMS       CLEAR     76  44  32 NW10      30.00S
BARSTOW/DAGGET CLEAR     74  49  41 NW12      29.94R
BISHOP         CLEAR     58  39  49 NW7       30.03R
CHINA LAKE     CLEAR     72  47  40 MISG      29.97R
EDWARDS AFB    CLEAR     67  51  57 SW13      29.94S
MOJAVE         CLEAR     72  52  49 NW15      29.99R
NEEDLES        CLEAR     83  43  24 W5        29.84R
VICTORVILLE    CLEAR     64  46  52 S9        30.04S

$$

CAZ039-040-181200-
VENTURA AND SANTA BARBARA COUNTY COAST


CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CAMARILLO      CLOUDY    64  59  83 E3        29.92S
OXNARD AIRPORT MOCLDY    64  60  87 NE3       29.92S
SBA APT/GOLETA CLEAR     64  60  87 NE3       29.92R

$$

CAZ044-045-181200-
VENTURA COUNTY VALLEYS


CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
*TO CIVIC ARTS   N/A     70  68  94 NE3         N/A

$$

CAZ053-181200-
VENTURA COUNTY MOUNTAINS


CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
*LOCKWOOD VLY    N/A     46  39  76 W2          N/A
*ROSE VALLEY     N/A     50  48  93 NE2         N/A

$$

CAZ034-035-036-181200-
CENTRAL COAST AND SANTA YNEZ VALLEY


CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SAN LUIS OBISP CLEAR     55  53  93 CALM      29.97S
SANTA MARIA    CLOUDY    57  56  96 CALM      29.97S

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
*CAL POLY SLO    N/A     55  55 100 CALM        N/A
*LOMPOC        CLOUDY    59  59 100 CALM      29.98R
MORRO BAY        N/A     57  55  94 CALM        N/A
*SANTA YNEZ      N/A     54  54 100 CALM      29.97R

$$

CAZ037-038-051-181200-
SAN LUIS OBISPO COUNTY INTERIOR AND CUYAMA VALLEY


CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PASO ROBLES    CLEAR     58  51  78 NW7       30.04S

$$

CAZ032-033-061-181200-
SOUTHERN DESERTS


CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLYTHE         CLEAR     80  51  36 SE6       29.81R
IMPERIAL       CLEAR     80  41  24 CALM      29.78R
PALM SPRINGS   CLEAR     79  57  46 CALM      29.84R
THERMAL        CLEAR     83  56  39 NW10      29.78R

$$

ELSEWHERE ACROSS THE WESTERN UNITED STATES AND MEXICO


CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DEATH VALLEY,    N/A     93  49  21 E5          N/A  HX  90
DENVER, CO     PTCLDY    65  50  58 SW5       30.17R
GRAND CANYON,  CLEAR     43  33  68 CALM      30.28S
HONOLULU, HI   PTCLDY    79  70  73 E12       30.06F
KAHULUI, MAUI  CLEAR     79  66  65 NE9       30.04F
LAKE TAHOE, CA CLEAR     44  36  73 CALM      30.17S
LAS VEGAS, NV  CLEAR     82  34  17 SW5       29.93R
MAMMOTH LAKES, CLEAR     43  34  70 CALM      30.24S
MEXICO CITY, M CLOUDY    57  52  82 NE6       30.31R
PHOENIX, AZ    PTCLDY    91  41  17 NW8       29.85R
PORTLAND, OR   MOCLDY    64  54  69 CALM      29.98R
RENO, NV       CLEAR     62  44  51 CALM      30.07R
SALT LAKE CITY PTCLDY    72  35  25 SE10      30.03R
SAN DIEGO, CA  CLOUDY    67  62  84 NE6       29.96S
SAN FRANCISCO, MOCLDY    60  56  86 NW8       30.02S
SAN JOSE, CA   CLEAR     61  53  75 CALM      30.03S
SEATTLE, WA    CLOUDY    60  53  77 CALM      29.97S
TIJUANA, MEX   CLOUDY    66  61  82 N5        29.97

$$

STATION/POSITION TIME  TEMP    WIND        PRES    VSBY  WAVE
                       AIR SEA DIR/SP/G                  HT/PER
                 (UTC) (F)     (DEG/KT/KT) (MB)    (MI)  (FT/S)
WEST SANTA BARBA 1050      62  320/ 21/ 25 1012.6R         7/11
EAST SANTA BARBA 1050   67 68  100/  6/ 10 1011.5R         4/ 6
SANTA MONICA BAY 1050   64 65  130/  8/  8 1013.6R         3/ 6
SAN CLEMENTE BAS 1050   64 67  260/  6/  6 1013.8S         3/ 6