National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

Southwest Oregon Regional Airport (KOTH)

Lat: 43.41948°NLon: 124.2437°WElev: 10.0ft.

Partly Cloudy

56°F

13°C

Humidity 96%
Wind Speed NE 4 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 02 Jan 02:56 PM PST
Extended Forecast for

Coos Bay OR

Coastal Flood Advisory until January 3, 01:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory until January 3, 01:00pm

    NOW until 1:00pm Sat

    Coastal Flood Advisory

  • This Afternoon

    High: 59 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain, mainly before 5am. Low around 47. South southeast wind 7 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Rain

  • Saturday

    Saturday: Rain, mainly after 11am. High near 57. South southeast wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Chance Rain
    then Rain

  • Saturday Night

    Saturday Night: Rain and possibly a thunderstorm before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then rain and possibly a thunderstorm after 4am. Low around 45. Breezy, with a southwest wind 19 to 24 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 45 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Rain. High near 52. South southwest wind 7 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 41. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 10am. Partly sunny, with a high near 51. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain Likely

  • Monday Night

    Monday Night: A chance of rain, mainly after 4am. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 59. East southeast wind around 5 mph.
Tonight
Rain, mainly before 5am. Low around 47. South southeast wind 7 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain, mainly after 11am. High near 57. South southeast wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain and possibly a thunderstorm before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then rain and possibly a thunderstorm after 4am. Low around 45. Breezy, with a southwest wind 19 to 24 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Rain. High near 52. South southwest wind 7 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Low around 41. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain likely, mainly before 10am. Partly sunny, with a high near 51. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of rain, mainly after 4am. Mostly cloudy, with a low around 36.
Tuesday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 51.
Tuesday Night
Rain. Cloudy, with a low around 40.
Wednesday
Rain. Snow level 3000 feet. Mostly cloudy, with a high near 50.
Wednesday Night
Rain. Snow level 2800 feet. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Snow level 2800 feet. Partly sunny, with a high near 51.
Thursday Night
A chance of rain. Snow level 2900 feet. Mostly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Coos Bay OR
 43.38°N 124.24°W (Elev. 128 ft)
Last Update:
2:21 pm PST Jan 2, 2026
Forecast Valid:
3pm PST Jan 2, 2026-6pm PST Jan 9, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation