Cold System Impacting California into Southwest/Four Corners; System Tracking From Mississippi Valley Into East, Possible Prelude To Much Stronger System

A storm digging through CA into the Southwest and Four Corners region will produce heavy mountain snow and showers. Further east, another storm will track from the Mid MS Valley to the Mid-Atlantic for a swath of snow and ice w/ locally heavy rain through Monday. By Tuesday, a stronger storm w/ a wealth of moisture will impact the eastern two-thirds w/ excessive rain, heavy snow and ice.
Read More...

Last Update: 244 AM PST Sun Feb 17 2019

View Nearby Observations

For More Weather Information:

Portland, OR Local Forecast Office

6NM W Cannon Beach OR

Marine Zone Forecast


...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT THROUGH THIS EVENING...
Synopsis: A weak low will be moving through the waters from north to south this morning. Then high pressure will build into the waters later today behind the departing low. High pressure remains over the waters next week, but several lows will move down along the coast. The strongest low looks to be Tuesday night into Wednesday.

Today
NE wind 5 to 10 kt. Wind waves NE 1 ft at 4 seconds. NW swell 9 ft at 10 seconds. Chance of showers before sunrise.
Tonight
N wind 5 to 10 kt. Gusts to 15 kt in the evening. Wind waves N 1 ft at 4 seconds. NW swell 8 ft at 10 seconds. Secondary swell W 4 ft at 17 seconds.
Mon
NE wind to 5 kt, veering to S in the afternoon. Wind waves NE 1 ft at 4 seconds, shifting to the S at 4 seconds in the afternoon. NW swell 6 ft at 9 seconds. Secondary swell NW 4 ft at 16 seconds. Chance of showers.
Mon Night
N wind to 5 kt. Wind waves N 1 ft at 4 seconds. NW swell 5 ft at 14 seconds. Secondary swell NW 4 ft at 8 seconds.
Tue
W wind to 5 kt. Wind waves W 1 ft at 4 seconds. NW swell 6 ft at 14 seconds. Secondary swell NW 4 ft at 8 seconds. Chance of rain.
Tue Night
NW wind 20 to 25 kt. NW swell 8 ft at 13 seconds. Rain likely.
Wed
N wind 20 to 25 kt. Wind waves 4 ft. NW swell 14 ft.
Thu
NE wind 5 to 10 kt. Wind waves 2 ft. NW swell 12 ft.
  Click Map For Detailed Forecast

ABOUT THIS FORECAST

Last Update: 244 AM PST Sun Feb 17 2019
  Forecast Discussion
   

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data