NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.

Station UPBC1 - 9415118 - Union Pacific Rail Road Bridge, Martinez, CA Image indicating link to RSS feed of recent meteorological observations for station UPBC1


Conditions at UPBC1 as of
(10:48 am PDT)
1748 GMT on 03/29/2025:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wind Direction Wind Direction (WDIR): W ( 280 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 4.1 kts
5-day plot - Wind Gust Wind Gust (GST): 6.0 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 3.9 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 3.9 kts
5-day plot -  Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
NOS Water Level Observation Network Water Level
Previous observations
TIME
(PDT)
5-day plot - Wind Direction
WDIR
 
5-day plot - Wind Speed
WSPD
kts
5-day plot - Wind Gust
GST
kts
5-day plot - Wave Height
WVHT
ft
5-day plot - Dominant Wave Period
DPD
sec
5-day plot - Average Wave Period
APD
sec
5-day plot - Mean Wave Direction
MWD
 
5-day plot - Atmospheric Pressure
PRES
in
5-day plot - Pressure Tendency
PTDY
in
5-day plot - Air Temperature
ATMP
°F
5-day plot - Water Temperature
WTMP
°F
5-day plot - Dew Point
DEWP
°F
5-day plot - Salinity
SAL
psu
5-day plot - Visibility
VIS
nmi
5-day plot - Tide (above MLLW)
TIDE
ft
2025-03-29 10:42 am W 6.0 7.0------------
2025-03-29 10:36 amWNW 4.1 6.0------------
2025-03-29 10:30 amWNW 5.1 6.0------------
2025-03-29 10:24 amWNW 4.1 5.1------------
2025-03-29 10:18 amWNW 4.1 5.1------------
2025-03-29 10:12 amWNW 4.1 5.1------------
2025-03-29 10:06 amWNW 5.1 6.0------------
2025-03-29 10:00 amWNW 5.1 7.0------------
2025-03-29 09:54 amWNW 5.1 7.0------------
2025-03-29 09:48 amWNW 6.0 8.0------------
2025-03-29 09:42 amWNW 5.1 8.9------------
2025-03-29 09:36 amWNW 7.0 8.0------------
2025-03-29 09:30 amWNW 6.0 8.0------------
2025-03-29 09:24 amWNW 8.0 8.9------------
2025-03-29 09:18 amWNW 7.0 8.0------------
2025-03-29 09:12 amWNW 6.0 8.0------------
2025-03-29 09:06 amWNW 6.0 8.9------------
2025-03-29 09:00 am NW 6.0 8.9------------
2025-03-29 08:54 am NW 7.0 8.0------------
2025-03-29 08:48 am NW 7.0 8.9------------
2025-03-29 08:42 amWNW 7.0 8.9------------
2025-03-29 08:36 am NW 7.0 8.9------------
2025-03-29 08:30 amWNW 7.0 8.9------------
2025-03-29 08:24 am NW 7.0 8.9------------
2025-03-29 08:18 am NW 6.0 8.0------------
2025-03-29 08:12 am NW 5.1 7.0------------
2025-03-29 08:06 am NW 4.1 8.9------------
2025-03-29 08:00 am NW 7.0 9.9------------
2025-03-29 07:54 am NW 7.0 11.1------------
2025-03-29 07:48 amWNW 8.0 11.1------------
2025-03-29 07:42 amWNW 8.0 11.1------------
2025-03-29 07:36 amWNW 7.0 12.0------------
2025-03-29 07:30 amWNW 8.0 11.1------------
2025-03-29 07:24 amWNW 9.9 12.0------------
2025-03-29 07:18 amWNW 8.9 12.0------------
2025-03-29 07:12 amWNW 8.0 11.1------------
2025-03-29 07:06 amWNW 8.0 11.1------------
2025-03-29 07:00 amWNW 6.0 11.1------------
2025-03-29 06:54 amWNW 8.9 12.0------------
2025-03-29 06:48 amWNW 8.0 11.1------------
2025-03-29 06:42 amWNW 7.0 9.9------------
2025-03-29 06:36 amWNW 8.0 12.0------------
2025-03-29 06:30 amWNW 11.1 13.0------------
2025-03-29 06:24 amWNW 12.0 15.0------------
2025-03-29 06:18 amWNW 11.1 14.0------------
2025-03-29 06:12 amWNW 9.9 14.0------------
2025-03-29 06:06 amWNW 11.1 13.0------------
2025-03-29 06:00 amWNW 9.9 12.0------------
2025-03-29 05:54 amWNW 8.9 12.0------------
2025-03-29 05:48 am NW 9.9 12.0------------
2025-03-29 05:42 am NW 9.9 13.0------------
2025-03-29 05:36 amWNW 13.0 17.1------------
2025-03-29 05:30 amWNW 12.0 15.9------------
2025-03-29 05:24 am NW 11.1 18.1------------
2025-03-29 05:18 amWNW 15.0 20.0------------
2025-03-29 05:12 amWNW 19.0 21.0------------
2025-03-29 05:06 amWNW 15.0 18.1------------
2025-03-29 05:00 amWNW 12.0 15.0------------
2025-03-29 04:54 amWNW 8.9 12.0------------
2025-03-29 04:48 amWNW 9.9 15.0------------
2025-03-29 04:42 amWNW 13.0 19.0------------
2025-03-29 04:36 amWNW 14.0 19.0------------
2025-03-29 04:30 amWNW 15.0 18.1------------
2025-03-29 04:24 amWNW 11.1 18.1------------
2025-03-29 04:18 amWNW 9.9 15.9------------
2025-03-29 04:12 am W 14.0 15.9------------
2025-03-29 04:06 am W 12.0 14.0------------
2025-03-29 04:00 amWNW 12.0 15.0------------
2025-03-29 03:54 am W 12.0 15.0------------
2025-03-29 03:48 am W 12.0 15.9------------
2025-03-29 03:42 am W 13.0 14.0------------
2025-03-29 03:36 amWNW 9.9 15.0------------
2025-03-29 03:30 amWNW 12.0 15.0------------
2025-03-29 03:24 amWNW 13.0 17.1------------
2025-03-29 03:18 amWNW 14.0 17.1------------
2025-03-29 03:12 amWNW 12.0 18.1------------
2025-03-29 03:06 amWNW 15.9 19.0------------
2025-03-29 03:00 amWNW 14.0 19.0------------
2025-03-29 02:54 amWNW 13.0 20.0------------
2025-03-29 02:48 amWNW 15.9 19.0------------
2025-03-29 02:42 amWNW 11.1 18.1------------
2025-03-29 02:36 amWNW 13.0 19.0------------
2025-03-29 02:30 amWNW 14.0 17.1------------
2025-03-29 02:24 amWNW 15.9 19.0------------
2025-03-29 02:18 am W 11.1 15.0------------
2025-03-29 02:12 am W 12.0 15.0------------
2025-03-29 02:06 am W 12.0 15.0------------
2025-03-29 02:00 am W 11.1 15.9------------
2025-03-29 01:54 am W 12.0 17.1------------
2025-03-29 01:48 am W 13.0 19.0------------
2025-03-29 01:42 am W 12.0 15.9------------
2025-03-29 01:36 am W 12.0 15.9------------
2025-03-29 01:30 am W 13.0 18.1------------
2025-03-29 01:24 am W 14.0 17.1------------
2025-03-29 01:18 am W 15.9 19.0------------
2025-03-29 01:12 am W 15.0 18.1------------
2025-03-29 01:06 am W 11.1 14.0------------
2025-03-29 01:00 am W 9.9 13.0------------
2025-03-29 12:54 am W 8.0 14.0------------
2025-03-29 12:48 am W 12.0 18.1------------
2025-03-29 12:42 am W 14.0 18.1------------
2025-03-29 12:36 am W 11.1 15.9------------
2025-03-29 12:30 am W 13.0 15.0------------
2025-03-29 12:24 am W 13.0 18.1------------
2025-03-29 12:18 am W 12.0 17.1------------
2025-03-29 12:12 am W 12.0 17.1------------
2025-03-29 12:06 am W 14.0 17.1------------
2025-03-29 12:00 am W 11.1 14.0------------
2025-03-28 11:54 pm W 11.1 15.0------------
2025-03-28 11:48 pm W 13.0 15.0------------
2025-03-28 11:42 pm W 11.1 15.0------------
2025-03-28 11:36 pm W 12.0 15.0------------
2025-03-28 11:30 pm W 12.0 17.1------------
2025-03-28 11:24 pm W 14.0 15.9------------
2025-03-28 11:18 pm W 13.0 15.0------------
2025-03-28 11:12 pm W 12.0 14.0------------
2025-03-28 11:06 pm W 13.0 15.0------------
2025-03-28 11:00 pm W 9.9 12.0------------
2025-03-28 10:54 pm W 9.9 12.0------------
2025-03-28 10:48 pm W 8.9 12.0------------
2025-03-28 10:42 pm W 12.0 15.0------------
2025-03-28 10:36 pm W 12.0 15.0------------
2025-03-28 10:30 pm W 13.0 15.0------------
2025-03-28 10:24 pm W 12.0 14.0------------
2025-03-28 10:18 pm W 12.0 14.0------------
2025-03-28 10:12 pm W 9.9 12.0------------
2025-03-28 10:06 pmWNW 8.9 13.0------------
2025-03-28 10:00 pm W 8.9 11.1------------
2025-03-28 09:54 pm W 9.9 13.0------------
2025-03-28 09:48 pm W 9.9 13.0------------
2025-03-28 09:42 pm W 11.1 12.0------------
2025-03-28 09:36 pm W 8.9 11.1------------
2025-03-28 09:30 pm W 9.9 11.1------------
2025-03-28 09:24 pmWNW 8.0 11.1------------
2025-03-28 09:18 pm W 9.9 13.0------------
2025-03-28 09:12 pm W 9.9 14.0------------
2025-03-28 09:06 pm W 15.0 17.1------------
2025-03-28 09:00 pm W 12.0 15.9------------
2025-03-28 08:54 pm W 13.0 18.1------------
2025-03-28 08:48 pmWNW 14.0 19.0------------
2025-03-28 08:42 pmWNW 12.0 15.9------------
2025-03-28 08:36 pmWNW 13.0 15.0------------
2025-03-28 08:30 pmWNW 12.0 15.0------------
2025-03-28 08:24 pmWNW 11.1 14.0------------
2025-03-28 08:18 pmWNW 8.9 13.0------------
2025-03-28 08:12 pm W 11.1 15.0------------
2025-03-28 08:06 pmWNW 12.0 13.0------------
2025-03-28 08:00 pmWNW 11.1 14.0------------
2025-03-28 07:54 pmWNW 12.0 15.9------------
2025-03-28 07:48 pmWNW 14.0 15.9------------
2025-03-28 07:42 pmWNW 12.0 15.9------------
2025-03-28 07:36 pmWNW 13.0 17.1------------
2025-03-28 07:30 pmWNW 15.9 18.1------------
2025-03-28 07:24 pmWNW 15.0 18.1------------
2025-03-28 07:18 pmWNW 14.0 17.1------------
2025-03-28 07:12 pmWNW 15.0 18.1------------
2025-03-28 07:06 pm W 11.1 15.0------------
2025-03-28 07:00 pm W 8.0 12.0------------
2025-03-28 06:54 pm W 9.9 15.9------------
2025-03-28 06:48 pm W 13.0 17.1------------
2025-03-28 06:42 pmWSW 12.0 15.0------------
2025-03-28 06:36 pmWSW 12.0 17.1------------
2025-03-28 06:30 pmWSW 14.0 22.9------------
2025-03-28 06:24 pmWSW 19.0 22.9------------
2025-03-28 06:18 pmWSW 14.0 20.0------------
2025-03-28 06:12 pm SW 13.0 17.1------------
2025-03-28 06:06 pmWSW 12.0 15.9------------
2025-03-28 06:00 pm W 12.0 17.1------------
2025-03-28 05:54 pm W 15.0 19.0------------
2025-03-28 05:48 pmWSW 14.0 18.1------------
2025-03-28 05:42 pmWSW 8.9 14.0------------
2025-03-28 05:36 pm W 15.0 17.1------------
2025-03-28 05:30 pm W 12.0 15.0------------
2025-03-28 05:24 pm W 12.0 15.9------------
2025-03-28 05:18 pm W 14.0 17.1------------
2025-03-28 05:12 pmWSW 13.0 18.1------------
2025-03-28 05:06 pmWSW 15.0 18.1------------
2025-03-28 05:00 pm W 15.0 19.0------------
2025-03-28 04:54 pm W 15.0 20.0------------
2025-03-28 04:48 pm W 15.9 19.0------------
2025-03-28 04:42 pm W 15.0 18.1------------
2025-03-28 04:36 pm W 14.0 19.0------------
2025-03-28 04:30 pmWNW 17.1 20.0------------
2025-03-28 04:24 pmWNW 15.9 21.0------------
2025-03-28 04:18 pm W 15.9 20.0------------
2025-03-28 04:12 pmWNW 15.9 21.0------------
2025-03-28 04:06 pmWNW 17.1 21.0------------
2025-03-28 04:00 pmWNW 18.1 22.0------------
2025-03-28 03:54 pmWNW 17.1 22.0------------
2025-03-28 03:48 pmWNW 18.1 22.0------------
2025-03-28 03:42 pmWNW 19.0 22.0------------
2025-03-28 03:36 pmWNW 19.0 22.0------------
2025-03-28 03:30 pmWNW 18.1 21.0------------
2025-03-28 03:24 pmWNW 20.0 22.0------------
2025-03-28 03:18 pmWNW 15.9 20.0------------
2025-03-28 03:12 pmWNW 15.9 21.0------------
2025-03-28 03:06 pmWNW 15.9 22.0------------
2025-03-28 03:00 pmWNW 19.0 22.9------------
2025-03-28 02:54 pm W 19.0 24.1------------
2025-03-28 02:48 pmWNW 15.9 21.0------------
2025-03-28 02:42 pmWNW 15.9 21.0------------
2025-03-28 02:36 pm W 15.0 20.0------------
2025-03-28 02:30 pmWNW 15.0 19.0------------
2025-03-28 02:24 pmWNW 13.0 20.0------------
2025-03-28 02:18 pmWNW 15.0 19.0------------
2025-03-28 02:12 pmWNW 13.0 20.0------------
2025-03-28 02:06 pmWNW 15.9 20.0------------
2025-03-28 02:00 pmWNW 14.0 18.1------------
2025-03-28 01:54 pmWNW 15.0 21.0------------
2025-03-28 01:48 pmWNW 14.0 19.0------------
2025-03-28 01:42 pmWNW 13.0 18.1------------
2025-03-28 01:36 pmWNW 14.0 21.0------------
2025-03-28 01:30 pmWNW 12.0 19.0------------
2025-03-28 01:24 pmWNW 14.0 18.1------------
2025-03-28 01:18 pmWNW 15.9 19.0------------
2025-03-28 01:12 pm W 14.0 19.0------------
2025-03-28 01:06 pmWNW 11.1 15.9------------
2025-03-28 01:00 pmWNW 11.1 15.9------------
2025-03-28 12:54 pmWNW 13.0 15.9------------
2025-03-28 12:48 pmWNW 14.0 19.0------------
2025-03-28 12:42 pmWNW 15.9 20.0------------
2025-03-28 12:36 pmWNW 15.0 20.0------------
2025-03-28 12:30 pmWNW 14.0 19.0------------
2025-03-28 12:24 pm W 18.1 20.0------------
2025-03-28 12:18 pmWNW 13.0 19.0------------
2025-03-28 12:12 pm W 15.0 20.0------------
2025-03-28 12:06 pmWNW 15.0 18.1------------
2025-03-28 12:00 pmWNW 9.9 13.0------------
2025-03-28 11:54 amWNW 9.9 15.9------------
2025-03-28 11:48 amWNW 9.9 18.1------------
2025-03-28 11:42 amWNW 14.0 18.1------------
2025-03-28 11:36 amWNW 13.0 17.1------------
2025-03-28 11:30 amWNW 14.0 18.1------------
2025-03-28 11:24 amWNW 13.0 15.9------------
2025-03-28 11:18 am W 14.0 19.0------------
2025-03-28 11:12 am W 12.0 14.0------------
2025-03-28 11:06 amWNW 11.1 14.0------------
2025-03-28 11:00 amWNW 12.0 15.0------------
2025-03-28 10:54 amWNW 8.9 15.9------------