Regional Weather Roundup
Issued by NWS

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918
ASUS46 KSTO 171515
RWRCA

NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA
800 AM PDT SAT MAY 17 2025

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

CAZ001-003-171600-
NORTHWEST AREA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CRESCENT CITY  CLOUDY    52  52 100 NW5       30.03R
UKIAH          SUNNY     62  43  49 NW16G25   29.92R
$$

CAZ006-505>513-171600-
BAY AREA

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SANTA ROSA     MOSUNNY   59  47  64 N8        29.92R
SAN RAFAEL     N/A       54  MM  MM MISG
NAPA           PTSUNNY   56  50  80 W10       29.90R
CONCORD        PTSUNNY   60  48  64 W17G25    29.91R
OAKLAND CITY   N/A       54  MM  MM MISG
OAKLAND        PTSUNNY   56  50  80 W12       29.97R
SAN FRAN CITY  N/A       53  MM  91 MISG
SAN FRAN ARPT  PTSUNNY   55  49  80 W23G33    29.96R
LIVERMORE      CLOUDY    55  49  80 SW15      29.94R
HAYWARD        PTSUNNY   58  49  72 W14G21    29.96R
REDWOOD CITY   N/A       57  MM  76 MISG
MOFFETT ARPT   CLOUDY    57  48  72 CALM      29.98R
SAN JOSE ARPT  CLOUDY    57  49  74 NW6       29.98R
$$
CAZ034-037-514>518-171600-
CENTRAL COAST

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WATSONVILLE    CLOUDY    54  50  86 SW5       30.00R
SALINAS        CLOUDY    54  52  93 W13       30.01R FOG
MONTEREY       CLOUDY    53  52  96 W6        30.03R FOG
SAN LUIS OBISP CLOUDY    54  52  93 SE7       30.00R FOG
SANTA MARIA    CLOUDY    53  51  93 CALM      30.02R
HALF MOON BAY  CLOUDY    54  54 100 NW12      29.99S FOG
$$
CAZ015-016-171600-
NORTHERN SACRAMENTO VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
REDDING        MOSUNNY   65  38  36 W10G17    29.77R
RED BLUFF      MOSUNNY   67  38  34 NW17G24   29.81R
OROVILLE       MOSUNNY   59  49  69 SE12      29.83S
$$
CAZ016>018-171600-
SOUTHERN SACRAMENTO VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AUBURN         PTSUNNY   52  46  82 SE10G20   29.85R
BEALE AFB      CLOUDY    60  48  65 S15G25    29.81S
LINCOLN        MOSUNNY   57  48  72 SE17G23   29.83R
MARYSVILLE     PTSUNNY   59  49  69 SE15G23   29.82R
SAC INTL ARPT  PTSUNNY   60  49  66 S14       29.81R
MATHER AIRPORT MOSUNNY   57  48  72 S14       29.82S
DOWNTOWN SAC   N/A       59  MM  MM MISG
SAC EXEC ARPT  MOSUNNY   59  49  69 S12G18    29.82S
VACAVILLE      MOSUNNY   62  47  57 VRB7G16   29.84R
TRAVIS AFB     MOSUNNY   60  48  65 SW22      29.83R
$$
CAZ019>021-171600-
SAN JOAQUIN VALLEY

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
STOCKTON       PTSUNNY   62  51  67 SW17G31   29.87R
MODESTO        PTSUNNY   59  49  69 S3        29.88R
MERCED         CLOUDY    58  47  66 W6        29.89R
LEMOORE        PTSUNNY   62  47  57 CALM      29.89S
FRESNO         CLOUDY    59  47  64 NW7       29.89R
HANFORD        PTSUNNY   62  51  67 CALM      29.90R
PORTERVILLE    PTSUNNY   60  47  61 S8        29.92R
BAKERSFIELD    PTSUNNY   61  45  55 NW12      29.90R
$$
CAZ011-012-071-171600-
NORTHERN MOUNTAINS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
YREKA          MOSUNNY   52  34  50 N10       29.92R
MOUNT SHASTA   MOSUNNY   49  33  54 NW10G25   29.85R
ALTURAS        CLOUDY    45  37  76 W12G24    29.83R
$$
CAZ011-012-071-171600-
SIERRA NEVADA MTNS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLUE CANYON    PTSUNNY   45  39  79 VRB7G22   29.87F HAZE
TRUCKEE        CLOUDY    48  36  61 S12G23    29.86R
TAHOE VLY ARPT PTSUNNY   49  32  52 S18G39    29.83R
$$