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
(12:48 am PDT)
0748 GMT on 03/23/2025:
     

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):WNW ( 290 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 6.0 kts
5-day plot - Wind Gust Wind Gust (GST): 8.0 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 5.8 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 5.8 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
2025-03-23 12:42 am W 5.1 7.0------------
2025-03-23 12:36 am W 7.0 11.1------------
2025-03-23 12:30 amWNW 8.9 11.1------------
2025-03-23 12:24 amWNW 9.9 12.0------------
2025-03-23 12:18 amWNW 9.9 12.0------------
2025-03-23 12:12 amWNW 8.9 11.1------------
2025-03-23 12:06 amWNW 8.0 9.9------------
2025-03-23 12:00 amWNW 8.9 9.9------------
2025-03-22 11:54 pmWNW 8.0 8.9------------
2025-03-22 11:48 pmWNW 7.0 8.9------------
2025-03-22 11:42 pmWNW 7.0 8.9------------
2025-03-22 11:36 pm W 9.9 12.0------------
2025-03-22 11:30 pm W 8.9 9.9------------
2025-03-22 11:24 pmWNW 8.9 12.0------------
2025-03-22 11:18 pmWNW 11.1 13.0------------
2025-03-22 11:12 pmWNW 9.9 13.0------------
2025-03-22 11:06 pmWNW 9.9 12.0------------
2025-03-22 11:00 pmWNW 12.0 14.0------------
2025-03-22 10:54 pmWNW 12.0 14.0------------
2025-03-22 10:48 pmWNW 11.1 13.0------------
2025-03-22 10:42 pmWNW 11.1 13.0------------
2025-03-22 10:36 pmWNW 12.0 13.0------------
2025-03-22 10:30 pmWNW 12.0 15.0------------
2025-03-22 10:24 pmWNW 12.0 14.0------------
2025-03-22 10:18 pmWNW 12.0 14.0------------
2025-03-22 10:12 pmWNW 12.0 14.0------------
2025-03-22 10:06 pmWNW 13.0 17.1------------
2025-03-22 10:00 pmWNW 15.0 19.0------------
2025-03-22 09:54 pmWNW 15.9 18.1------------
2025-03-22 09:48 pmWNW 15.9 19.0------------
2025-03-22 09:42 pmWNW 15.9 18.1------------
2025-03-22 09:36 pmWNW 15.9 18.1------------
2025-03-22 09:30 pmWNW 15.9 18.1------------
2025-03-22 09:24 pmWNW 15.0 17.1------------
2025-03-22 09:18 pmWNW 14.0 17.1------------
2025-03-22 09:12 pmWNW 14.0 15.9------------
2025-03-22 09:06 pmWNW 13.0 14.0------------
2025-03-22 09:00 pm W 12.0 14.0------------
2025-03-22 08:54 pm W 12.0 14.0------------
2025-03-22 08:48 pmWNW 13.0 15.0------------
2025-03-22 08:42 pmWNW 14.0 15.9------------
2025-03-22 08:36 pmWNW 13.0 15.0------------
2025-03-22 08:30 pmWNW 12.0 14.0------------
2025-03-22 08:24 pmWNW 13.0 15.9------------
2025-03-22 08:18 pmWNW 13.0 14.0------------
2025-03-22 08:12 pmWNW 12.0 14.0------------
2025-03-22 08:06 pmWNW 13.0 15.9------------
2025-03-22 08:00 pmWNW 14.0 15.9------------
2025-03-22 07:54 pmWNW 14.0 17.1------------
2025-03-22 07:48 pmWNW 15.0 17.1------------
2025-03-22 07:42 pmWNW 14.0 17.1------------
2025-03-22 07:36 pmWNW 14.0 15.9------------
2025-03-22 07:30 pmWNW 13.0 17.1------------
2025-03-22 07:24 pmWNW 14.0 17.1------------
2025-03-22 07:18 pmWNW 13.0 15.9------------
2025-03-22 07:12 pmWNW 13.0 15.9------------
2025-03-22 07:06 pmWNW 13.0 14.0------------
2025-03-22 07:00 pmWNW 12.0 13.0------------
2025-03-22 06:54 pmWNW 9.9 13.0------------
2025-03-22 06:48 pmWNW 11.1 13.0------------
2025-03-22 06:42 pmWNW 9.9 12.0------------
2025-03-22 06:36 pmWNW 8.9 11.1------------
2025-03-22 06:30 pm W 9.9 12.0------------
2025-03-22 06:24 pmWNW 9.9 12.0------------
2025-03-22 06:18 pmWNW 8.9 12.0------------
2025-03-22 06:12 pm W 9.9 13.0------------
2025-03-22 06:06 pm W 11.1 14.0------------
2025-03-22 06:00 pm W 11.1 13.0------------
2025-03-22 05:54 pm W 12.0 14.0------------
2025-03-22 05:48 pmWNW 11.1 14.0------------
2025-03-22 05:42 pm W 12.0 15.0------------
2025-03-22 05:36 pmWNW 11.1 14.0------------
2025-03-22 05:30 pmWNW 11.1 13.0------------
2025-03-22 05:24 pm W 12.0 14.0------------
2025-03-22 05:18 pm W 12.0 14.0------------
2025-03-22 05:12 pmWNW 11.1 14.0------------
2025-03-22 05:06 pmWNW 12.0 14.0------------
2025-03-22 05:00 pmWNW 12.0 15.0------------
2025-03-22 04:54 pmWNW 12.0 13.0------------
2025-03-22 04:48 pmWNW 11.1 15.0------------
2025-03-22 04:42 pmWNW 12.0 14.0------------
2025-03-22 04:36 pmWNW 12.0 15.0------------
2025-03-22 04:30 pmWNW 11.1 15.0------------
2025-03-22 04:24 pm W 14.0 15.0------------
2025-03-22 04:18 pmWNW 14.0 17.1------------
2025-03-22 04:12 pm W 15.0 17.1------------
2025-03-22 04:06 pm W 12.0 17.1------------
2025-03-22 04:00 pmWNW 14.0 17.1------------
2025-03-22 03:54 pmWNW 13.0 17.1------------
2025-03-22 03:48 pmWNW 13.0 15.9------------
2025-03-22 03:42 pmWNW 15.0 15.9------------
2025-03-22 03:36 pm W 13.0 15.9------------
2025-03-22 03:30 pmWNW 12.0 15.9------------
2025-03-22 03:24 pm W 14.0 17.1------------
2025-03-22 03:18 pmWNW 14.0 15.9------------
2025-03-22 03:12 pmWNW 14.0 15.9------------
2025-03-22 03:06 pmWNW 12.0 15.0------------
2025-03-22 03:00 pmWNW 12.0 15.9------------
2025-03-22 02:54 pm W 14.0 17.1------------
2025-03-22 02:48 pmWNW 13.0 15.0------------
2025-03-22 02:42 pmWNW 12.0 15.0------------
2025-03-22 02:36 pmWNW 12.0 15.9------------
2025-03-22 02:30 pmWNW 14.0 17.1------------
2025-03-22 02:24 pmWNW 15.0 18.1------------
2025-03-22 02:18 pmWNW 14.0 15.9------------
2025-03-22 02:12 pmWNW 12.0 15.0------------
2025-03-22 02:06 pmWNW 13.0 15.9------------
2025-03-22 02:00 pmWNW 14.0 17.1------------
2025-03-22 01:54 pmWNW 13.0 17.1------------
2025-03-22 01:48 pmWNW 13.0 15.0------------
2025-03-22 01:42 pmWNW 13.0 17.1------------
2025-03-22 01:36 pmWNW 14.0 17.1------------
2025-03-22 01:30 pmWNW 14.0 15.9------------
2025-03-22 01:24 pmWNW 14.0 18.1------------
2025-03-22 01:18 pmWNW 15.9 19.0------------
2025-03-22 01:12 pmWNW 14.0 17.1------------
2025-03-22 01:06 pmWNW 15.9 20.0------------
2025-03-22 01:00 pmWNW 17.1 20.0------------
2025-03-22 12:54 pmWNW 15.9 19.0------------
2025-03-22 12:48 pmWNW 13.0 17.1------------
2025-03-22 12:42 pmWNW 12.0 15.9------------
2025-03-22 12:36 pmWNW 12.0 14.0------------
2025-03-22 12:30 pm W 11.1 15.0------------
2025-03-22 12:24 pmWNW 12.0 15.0------------
2025-03-22 12:18 pmWNW 11.1 15.0------------
2025-03-22 12:12 pm W 13.0 17.1------------
2025-03-22 12:06 pm W 15.0 18.1------------
2025-03-22 12:00 pmWNW 13.0 15.9------------
2025-03-22 11:54 amWNW 9.9 14.0------------
2025-03-22 11:48 amWNW 12.0 15.0------------
2025-03-22 11:42 amWNW 11.1 14.0------------
2025-03-22 11:36 amWNW 11.1 17.1------------
2025-03-22 11:30 amWNW 13.0 15.9------------
2025-03-22 11:24 amWNW 12.0 15.9------------
2025-03-22 11:18 amWNW 13.0 17.1------------
2025-03-22 11:12 amWNW 14.0 17.1------------
2025-03-22 11:06 amWNW 12.0 15.9------------
2025-03-22 11:00 am W 11.1 15.0------------
2025-03-22 10:54 amWNW 9.9 13.0------------
2025-03-22 10:48 amWNW 8.9 12.0------------
2025-03-22 10:42 amWNW 7.0 8.9------------
2025-03-22 10:36 amWNW 8.9 12.0------------
2025-03-22 10:30 amWNW 8.9 11.1------------
2025-03-22 10:24 amWNW 8.0 12.0------------
2025-03-22 10:18 amWNW 8.9 12.0------------
2025-03-22 10:12 amWNW 8.0 9.9------------
2025-03-22 10:06 amWNW 7.0 8.9------------
2025-03-22 10:00 am W 7.0 8.0------------
2025-03-22 09:54 am W 7.0 8.9------------
2025-03-22 09:48 am W 8.0 11.1------------
2025-03-22 09:42 am W 9.9 12.0------------
2025-03-22 09:36 am W 12.0 14.0------------
2025-03-22 09:30 amWNW 8.9 12.0------------
2025-03-22 09:24 amWNW 9.9 11.1------------
2025-03-22 09:18 amWNW 8.0 11.1------------
2025-03-22 09:12 am W 8.9 12.0------------
2025-03-22 09:06 amWNW 11.1 12.0------------
2025-03-22 09:00 am W 9.9 12.0------------
2025-03-22 08:54 amWNW 9.9 13.0------------
2025-03-22 08:48 amWNW 12.0 14.0------------
2025-03-22 08:42 am W 11.1 14.0------------
2025-03-22 08:36 am W 11.1 15.0------------
2025-03-22 08:30 am W 14.0 15.9------------
2025-03-22 08:24 am W 14.0 17.1------------
2025-03-22 08:18 am W 15.0 18.1------------
2025-03-22 08:12 am W 15.0 19.0------------
2025-03-22 08:06 am W 14.0 17.1------------
2025-03-22 08:00 am W 15.0 18.1------------
2025-03-22 07:54 am W 15.9 18.1------------
2025-03-22 07:48 am W 17.1 19.0------------
2025-03-22 07:42 amWNW 15.0 19.0------------
2025-03-22 07:36 am W 15.9 18.1------------
2025-03-22 07:30 am W 15.0 17.1------------
2025-03-22 07:24 am W 13.0 17.1------------
2025-03-22 07:18 am W 14.0 15.9------------
2025-03-22 07:12 am W 14.0 17.1------------
2025-03-22 07:06 am W 13.0 15.9------------
2025-03-22 07:00 am W 9.9 13.0------------
2025-03-22 06:54 am W 9.9 15.0------------
2025-03-22 06:48 am W 8.9 13.0------------
2025-03-22 06:42 am W 11.1 13.0------------
2025-03-22 06:36 am W 9.9 13.0------------
2025-03-22 06:30 am W 9.9 13.0------------
2025-03-22 06:24 am W 13.0 15.0------------
2025-03-22 06:18 am W 12.0 15.9------------
2025-03-22 06:12 am W 14.0 17.1------------
2025-03-22 06:06 am W 14.0 18.1------------
2025-03-22 06:00 am W 17.1 20.0------------
2025-03-22 05:54 amWNW 18.1 20.0------------
2025-03-22 05:48 amWNW 13.0 18.1------------
2025-03-22 05:42 amWNW 13.0 18.1------------
2025-03-22 05:36 amWNW 15.0 18.1------------
2025-03-22 05:30 amWNW 14.0 19.0------------
2025-03-22 05:24 amWNW 14.0 18.1------------
2025-03-22 05:18 amWNW 14.0 20.0------------
2025-03-22 05:12 amWNW 14.0 19.0------------
2025-03-22 05:06 amWNW 15.9 19.0------------
2025-03-22 05:00 amWNW 15.9 21.0------------
2025-03-22 04:54 amWNW 15.9 18.1------------
2025-03-22 04:48 am W 15.0 20.0------------
2025-03-22 04:42 am W 18.1 20.0------------
2025-03-22 04:36 amWNW 15.9 21.0------------
2025-03-22 04:30 amWNW 17.1 19.0------------
2025-03-22 04:24 amWNW 15.0 18.1------------
2025-03-22 04:18 amWNW 15.0 19.0------------
2025-03-22 04:12 amWNW 12.0 19.0------------
2025-03-22 04:06 amWNW 15.9 20.0------------
2025-03-22 04:00 amWNW 15.0 18.1------------
2025-03-22 03:54 amWNW 13.0 17.1------------
2025-03-22 03:48 amWNW 14.0 17.1------------
2025-03-22 03:42 amWNW 12.0 17.1------------
2025-03-22 03:36 am W 12.0 17.1------------
2025-03-22 03:30 am W 13.0 19.0------------
2025-03-22 03:24 am W 14.0 18.1------------
2025-03-22 03:18 amWNW 15.9 18.1------------
2025-03-22 03:12 amWNW 14.0 17.1------------
2025-03-22 03:06 amWNW 13.0 17.1------------
2025-03-22 03:00 amWNW 12.0 15.0------------
2025-03-22 02:54 amWNW 9.9 13.0------------
2025-03-22 02:48 amWNW 7.0 14.0------------
2025-03-22 02:42 amWNW 8.9 15.0------------
2025-03-22 02:36 amWNW 12.0 15.0------------
2025-03-22 02:30 amWNW 8.0 13.0------------
2025-03-22 02:24 amWNW 9.9 17.1------------
2025-03-22 02:18 amWNW 14.0 18.1------------
2025-03-22 02:12 amWNW 14.0 19.0------------
2025-03-22 02:06 amWNW 15.0 19.0------------
2025-03-22 02:00 amWNW 14.0 18.1------------
2025-03-22 01:54 amWNW 14.0 17.1------------
2025-03-22 01:48 amWNW 15.0 18.1------------
2025-03-22 01:42 am W 15.9 20.0------------
2025-03-22 01:36 am W 15.0 20.0------------
2025-03-22 01:30 am W 15.0 19.0------------
2025-03-22 01:24 am W 17.1 20.0------------
2025-03-22 01:18 amWNW 18.1 21.0------------
2025-03-22 01:12 amWNW 19.0 22.0------------
2025-03-22 01:06 amWNW 19.0 22.9------------
2025-03-22 01:00 amWNW 19.0 21.0------------
2025-03-22 12:54 am W 19.0 22.0------------