Regional Weather Roundup
Issued by NWS

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170
ASUS46 KSTO 120915
RWRCA

NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
200 AM PDT MON MAY 12 2025

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

CAZ001-003-121000-
NORTHWEST AREA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CRESCENT CITY  LGT RAIN  51  51 100 S15G25    29.78R
UKIAH          LGT RAIN  52  48  86 S8        29.88F
$$

CAZ006-505>513-121000-
BAY AREA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SANTA ROSA     CLOUDY    54  54 100 S5        29.93F
SAN RAFAEL     N/A       55  MM  MM MISG
NAPA           CLOUDY    56  48  74 SW12      29.95F
CONCORD        PTCLDY    56  48  74 S10       29.96F
OAKLAND CITY   N/A       56  MM  MM MISG
OAKLAND        MOCLDY    57  48  72 SW13      29.98F
SAN FRAN CITY  N/A       55  MM  80 MISG
SAN FRAN ARPT  MOCLDY    56  48  74 SW8       29.97F
LIVERMORE      PTCLDY    53  46  77 SW9       29.97S
HAYWARD        MOCLDY    58  47  66 SW7       29.98S
REDWOOD CITY   N/A       56  MM  72 MISG
MOFFETT ARPT   PTCLDY    54  46  76 SE3       29.99F
SAN JOSE ARPT  PTCLDY    54  43  66 CALM      29.99F
$$
CAZ034-037-514>518-121000-
CENTRAL COAST

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WATSONVILLE    PTCLDY    48  44  86 CALM      30.01F
SALINAS        CLOUDY    53  45  74 W5        30.01F
MONTEREY       MOCLDY    52  48  86 SE5       30.01F
SAN LUIS OBISP CLEAR     51  47  86 N5        30.00S
SANTA MARIA    CLEAR     47  46  97 NW6       30.01S
HALF MOON BAY  CLOUDY    54  54 100 S9        29.98F
$$
CAZ015-016-121000-
NORTHERN SACRAMENTO VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
REDDING        CLOUDY    58  43  57 S25G37    29.78S
RED BLUFF      PTCLDY    56  40  55 SE20G31   29.82S
OROVILLE       LGT RAIN  55  42  61 SE20G28   29.92R
$$
CAZ016>018-121000-
SOUTHERN SACRAMENTO VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AUBURN         CLEAR     46  43  87 SE8       29.96S
BEALE AFB      MOCLDY    54  43  67 SE13      29.92S
LINCOLN        PTCLDY    54  45  71 SE10      29.94S
MARYSVILLE     PTCLDY    53  44  71 SE10      29.93S
SAC INTL ARPT  MOCLDY    56  46  69 S10       29.94R
MATHER AIRPORT PTCLDY    48  46  93 SE7       29.94F
DOWNTOWN SAC   N/A       55  MM  MM MISG
SAC EXEC ARPT  PTCLDY    54  46  74 S6        29.96R
VACAVILLE      PTCLDY    54  46  74 SW9       29.95S
TRAVIS AFB     PTCLDY    50  46  84 SW7       29.93F
$$
CAZ019>021-121000-
SAN JOAQUIN VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
STOCKTON       PTCLDY    53  47  79 W12       29.98R
MODESTO        PTCLDY    54  44  69 N9        29.97R
MERCED         CLEAR     54  45  71 N12G22    29.97R
LEMOORE        CLEAR     58  41  53 NW16      29.94R
FRESNO         PTCLDY    58  41  53 NW16      29.93R
HANFORD        CLEAR     59  43  55 NW10      29.94R
PORTERVILLE    CLEAR     59  46  62 W8        29.93R
BAKERSFIELD    CLEAR     63  42  46 N6        29.91S
$$
CAZ011-012-071-121000-
NORTHERN MOUNTAINS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
YREKA          CLOUDY    48  40  73 S8        29.70S
MOUNT SHASTA   LGT RAIN  42  38  85 VRB5      29.74R
ALTURAS        PTCLDY    38  29  70 SW9       29.76F WCI  31
$$
CAZ011-012-071-121000-
SIERRA NEVADA MTNS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLUE CANYON    MOCLDY    40  20  44 S8        29.93F WCI  34
TRUCKEE        PTCLDY    45  27  49 SW39G55   29.81S
TAHOE VLY ARPT PTCLDY    48  29  47 S25G52    29.82R
MAMMOTH LAKES  CLEAR     54  14  20 VRB9G28   29.97F
$$