Columbia River entrance Weather

46°16'N 124°4'W

Home Harbor Resources

Current Conditions
Overcast
45°F
Feels like: 45°F
Wind Chill: 45°F Ceiling: 2300ft
Heat Index: 45°F Visibility: 6mi
Dew Point: 43°F Wind: -
Humidity: 93% Direction: -
Pressure: 30.29" Gusts: -
Reported: 13 minutes 51 seconds ago
December 16, 2017 7:30 pm PST
Location: 46.216N 124.128W or 4 nautical miles SW of search location of 46.2733N 124.072W.
Significant Wave Height: 6 ft
Dominant Wave Period: 7 sec
Average Period: 7.0 sec
Mean Wave Direction: W (278°)
Water Temperature: 46°F (7.8°C)
December 16, 2017 7:30 pm PST
Location: 46.207N 123.768W or 13 nautical miles ESE of search location of 46.2733N 124.072W.
Wind Direction: ENE (70°)
Wind Speed: 8 knots
Wind Gust: 12 knots
Atmospheric Pressure: 30.28 in (1025.4 mb)
Air Temperature: 43°F (5.9°C)
December 16, 2017 6:50 pm PST
Location: 46.143N 124.485W or 19 nautical miles WSW of search location of 46.2733N 124.072W.
Wind Direction: S (170°)
Wind Speed: 10 knots
Wind Gust: 12 knots
Significant Wave Height: 6 ft
Dominant Wave Period: 7 sec
Average Period: 6.8 sec
Mean Wave Direction: NW (304°)
Atmospheric Pressure: 30.28 in (1025.4 mb)
Pressure Tendency: -0.02 in (-0.6 mb)
Air Temperature: 48°F (8.7°C)
Dew Point: 45°F (7.4°C)
Water Temperature: 48°F (8.9°C)
Saturday, December 16
7:53am / 4:30pm 6:10am / 3:56pm
Rain
47°
45°
Day:
Night: Cloudy with periods of rain. Low near 45F. Winds SSE at 10 to 20 mph. Chance of rain 100%. Rainfall around a half an inch.
Sunday, December 17
7:54am / 4:30pm 7:07am / 4:34pm
Rain
50°
45°
Day: Rain early...then remaining cloudy with showers in the afternoon. High around 50F. Winds SSW at 10 to 15 mph. Chance of rain 90%.
Night: Cloudy with periods of light rain. Low around 45F. Winds SW at 10 to 20 mph. Chance of rain 80%.
Monday, December 18
7:55am / 4:30pm 8:01am / 5:19pm
Showers
49°
46°
Showers. Highs in the upper 40s and lows in the mid 40s.
Tuesday, December 19
7:55am / 4:31pm 8:50am / 6:07pm
Rain/Wind
48°
40°
Windy with rain at times. Highs in the upper 40s and lows in the low 40s.
Wednesday, December 20
7:56am / 4:31pm 9:34am / 7:00pm
Sunny
46°
34°
Mainly sunny. Highs in the mid 40s and lows in the mid 30s.
Thursday, December 21
7:56am / 4:32pm 10:12am / 7:58pm
Partly Cloudy
46°
34°
Mix of sun and clouds. Highs in the mid 40s and lows in the mid 30s.
Friday, December 22
7:57am / 4:32pm 10:47am / 8:57pm
Mostly Sunny
46°
35°
More sun than clouds. Highs in the mid 40s and lows in the mid 30s.
Saturday, December 23
7:57am / 4:33pm 11:18am / 9:59pm
Sunny
45°
30°
Abundant sunshine. Highs in the mid 40s and lows in the low 30s.
Sunday, December 24
7:58am / 4:33pm 11:46am / 11:03pm
Sunny
43°
32°
Abundant sunshine. Highs in the low 40s and lows in the low 30s.
Monday, December 25
7:58am / 4:34pm 12:12pm / 12:01am
Sunny
46°
33°
Sunshine. Highs in the mid 40s and lows in the low 30s.
Wind Forecast
Day SaturdaySundayMonday
MPH 8 12 14 11 12 11 13 13 10 4 4 4
SSE
SSE
S
SSW
SSW
SW
SSW
SW
W
NNW
NNE
ESE
Radar

Home Harbor Resources

Marine Forecast
Synopsis: High pressure remains over the northeast Pacific with low pressure over the Rockies. A weak front slides mainly across the Washington waters late tonight and Sunday. Low pressure drops south from the Gulf of Alaska Tuesday bringing a strong cold front and probable gales.
Tonight
S wind 10 to 16 kt, with gusts as high as 25 kt. Rain likely, mainly after 10pm. W swell 4 ft at 11 seconds. Wind waves 1 ft or less.
Sunday
SSW wind 12 to 15 kt, with gusts as high as 22 kt. Rain. WNW swell 6 ft at 11 seconds decreasing to 1 ft. Wind waves 1 ft or less.
Sunday Night
WSW wind 12 to 14 kt, with gusts as high as 21 kt. Rain likely. W swell 6 ft at 12 seconds. Wind waves 1 to 2 ft.
Monday
W wind 5 to 8 kt becoming E in the morning. Rain, mainly after 4pm. W swell 5 to 6 ft. Wind waves around 2 ft.
Monday Night
S wind 8 to 13 kt increasing to 14 to 19 kt in the evening. Winds could gust as high as 27 kt. Rain. WNW swell 7 ft. Wind waves around 2 ft.
Tuesday
SSW wind around 26 kt, with gusts as high as 39 kt. Rain. The rain could be heavy at times. WNW swell 9 ft. Wind waves around 2 ft.
Tuesday Night
W wind 15 to 18 kt, with gusts as high as 29 kt. Showers, mainly before 4am. WNW swell 8 ft. Wind waves around 2 ft.
Wednesday
NW wind 8 to 16 kt becoming N in the morning. Winds could gust as high as 26 kt. A slight chance of showers. WNW swell 8 ft. Wind waves around 2 ft.
Wednesday Night
N wind around 6 kt becoming E in the evening. Partly cloudy. WNW swell 10 ft. Wind waves 1 to 2 ft.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.