Offshore Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
000
FZPN24 KWNM 181040
OFFN09

NAVTEX Marine Forecast for Washington and Oregon waters
NWS Ocean Prediction Center Washington DC
240 AM PST Thu Jan 18 2018

Conditions given represent the highest within that period.

...Please refer to Coastal Waters Forecasts (CWF) available
through NOAA Weather Radio and other means for detailed coastal
waters forecasts...

.SYNOPSIS...Intense low pressure centered 180 NM NW of the waters
will continue to track NE today and tonight, then stall and
weaken N of the waters Fri and Fri night. A low pressure trough
will move E across the area tonight into Fri night. A strong cold
front will approach from the west Sat and then pass E and SE
across the waters Sat night into Sun. Another low will pass just
just NW of the waters Sat night into Sun then lift NW away from
the waters Sun night. A high pressure ridge will build NE over
the waters Mon and Mon night.

Canadian border to 45N

...STORM WARNING...

.TODAY...SW winds 40 to 50 kt. Seas 25 to 40 ft. Scattered
showers and isolated TSTMs.
.TONIGHT...SW winds 30 to 40 kt. Seas 18 to 33 ft. Showers and
isolated TSTMs.
.FRI...W winds 30 to 40 kt. Seas 15 to 23 ft. Showers.
.FRI NIGHT...W winds 25 to 35 kt. Seas 15 to 22 ft. Scattered
showers.
.SAT...S winds 25 to 35 kt. Seas 12 to 19 ft.
.SAT NIGHT...S winds 35 to 45 kt. Seas 11 to 18 ft.
.SUN...S to SW winds 35 to 45 kt. Seas 16 to 24 ft.
.SUN NIGHT...W winds 20 to 30 kt. Seas 12 to 20 ft.
.MON...W winds 15 to 25 kt. Seas 12 to 18 ft.
.MON NIGHT...S winds 10 to 20 kt. Seas 9 to 14 ft.

45N to Point Saint George

...GALE WARNING...

.TODAY...SW winds 35 to 45 kt. Seas 22 to 37 ft. Showers likely
and slight chance of TSTMs.
.TONIGHT...W to SW winds 20 to 30 kt. Seas 15 to 27 ft.
Scattered showers and slight chance of TSTMs.
.FRI...W to NW winds 20 to 30 kt. Seas 13 to 20 ft. Scattered
showers.
.FRI NIGHT...W to NW winds 20 to 30 kt. Seas 13 to 20 ft.
Showers likely.
.SAT...SW winds 15 to 25 kt. Seas 10 to 17 ft.
.SAT NIGHT...S winds 35 to 45 kt. Seas 11 to 18 ft.
.SUN...S winds 30 to 40 kt. Seas 16 to 24 ft.
.SUN NIGHT...W winds 20 to 30 kt. Seas 11 to 19 ft.
.MON...W to SW winds 10 to 20 kt. Seas 10 to 16 ft.
.MON NIGHT...S winds 10 to 20 kt. Seas 8 to 13 ft.



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.