Regional Weather Roundup
Issued by NWS

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505
ASUS46 KSTO 091710
RWRCA

NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
900 AM PST TUE DEC 09 2025

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

CAZ001-003-091800-
NORTHWEST AREA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CRESCENT CITY  CLOUDY    54  51  90 S9        30.32R
UKIAH          MOSUNNY   41  41 100 CALM      30.29S FOG
$$

CAZ005>008-065-075-091800-
BAY AREA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SANTA ROSA     FOG       41  41 100 SE3       30.29R VSB 1/2
NAPA           CLOUDY    43  42  97 E8        30.30S
CONCORD        CLOUDY    43  42  97 NE7       30.31R FOG
OAKLAND        MOSUNNY   45  44  97 CALM      30.29S FOG
SAN FRAN ARPT  PTSUNNY   46  43  89 E7        30.28S
LIVERMORE      FOG       41  40  96 N5        30.29R VSB 1
HAYWARD        SUNNY     44  40  85 E7        30.28S
MOFFETT ARPT   CLOUDY    45  43  93 N6        30.29R FOG
SAN JOSE ARPT  CLOUDY    45  42  89 SW3       30.28R FOG
$$
CAZ009-010-034-037-074-091800-
CENTRAL COAST

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WATSONVILLE    SUNNY     46  43  89 E7        30.24R FOG
SALINAS        SUNNY     44  39  82 S8        30.22F
MONTEREY       SUNNY     51  41  68 CALM      30.21F
SAN LUIS OBISP SUNNY     66  34  30 SW6       30.12
SANTA MARIA    SUNNY     55  41  59 CALM      30.12S
HALF MOON BAY  SUNNY     54  52  94 CALM      30.23S
$$
CAZ015-016-091800-
NORTHERN SACRAMENTO VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
REDDING        FOG       41  40  96 CALM      30.28S VSB 1/4
RED BLUFF      FOG       41  41 100 NW5       30.31S VSB 3/4
OROVILLE       CLOUDY    41  41 100 W3        30.32S FOG
CHICO          FOG       41  41 100 MISG      30.32S VSB 3/4
$$
CAZ016>018-091800-
SOUTHERN SACRAMENTO VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AUBURN         FOG       37  37 100 CALM      30.26  VSB 0
BEALE AFB      CLOUDY    42  41  96 CALM      30.30S FOG
LINCOLN        CLOUDY    41  41 100 N5        30.30S
MARYSVILLE     CLOUDY    42  41  96 NE3       30.32S
SAC INTL ARPT  CLOUDY    41  40  96 N3        30.31S FOG
MATHER AIRPORT CLOUDY    45  45 100 N3        30.30S FOG
SAC EXEC ARPT  CLOUDY    42  42 100 W3        30.31S FOG
VACAVILLE      CLOUDY    42  41  96 NE5       30.32S FOG
TRAVIS AFB     CLOUDY    43  41  94 NE3       30.29S FOG
$$
CAZ019>021-091800-
SAN JOAQUIN VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
STOCKTON       CLOUDY    42  40  92 SE5       30.31S FOG
MERCED         CLOUDY    42  40  92 S5        30.31R
LEMOORE        CLOUDY    41  39  93 SE3       30.34R FOG
FRESNO         CLOUDY    41  39  93 SW3       30.33R FOG
HANFORD        CLOUDY    41  40  96 SE5       30.34R FOG
PORTERVILLE    CLOUDY    42  41  96 E3        30.33R
BAKERSFIELD    CLOUDY    42  40  92 CALM      30.31S FOG
$$
CAZ011-012-071-091800-
NORTHERN MOUNTAINS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
YREKA          FOG       30  30 100 CALM      30.33R VSB 1/4
MOUNT SHASTA   SUNNY     39  37  92 CALM      30.30R FOG
ALTURAS        SUNNY     32  29  88 CALM      30.31R
$$
CAZ011-012-071-091800-
SIERRA NEVADA MTNS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLUE CANYON    SUNNY     55  32  41 CALM      30.35S
TRUCKEE        PTSUNNY   28  28 100 CALM      30.42S
TAHOE VLY ARPT SUNNY     29  24  82 CALM      30.41R
MAMMOTH LAKES  SUNNY     39  18  41 CALM      30.44R
$$