Want to revisit 2025? Here's our year-end climate summary!

Our annual climate summary for Portland has been posted. Additional summaries for Astoria, Eugene, and Salem are available. For other climate summaries, visit our Observed Weather tab on our climate page. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory until January 21, 04:00 PM PST

Current conditions at

GREEN MOUNTAIN (CCRO3)

Lat: 43.72528°NLon: 122.80556°WElev: 3047.0ft.

53°F

12°C

Humidity	56%
Wind Speed	WNW 2 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	18 Jan 05:13 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles WSW Cloverdale OR

Air Stagnation Advisory January 18, 05:45pm until January 21, 04:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory January 18, 05:45pm until January 21, 04:00pm
NOW until 4:00pm Wed
Air Stagnation Advisory
Tonight
Low: 31 °F
Frost and
Areas
Freezing Fog
M.L.King Day
High: 52 °F
Frost and
Dense
Freezing Fog
then Sunny
Monday Night
Low: 32 °F
Frost and
Dense Fog
Tuesday
High: 53 °F
Frost then
Mostly Sunny
Tuesday Night
Low: 34 °F
Patchy Frost
and Dense Fog
Wednesday
High: 52 °F
Frost and
Patchy Fog
then Partly
Sunny
Wednesday Night
Low: 34 °F
Patchy Frost
Thursday
High: 50 °F
Frost then
Partly Sunny

Detailed Forecast

Tonight

Widespread dense fog between 9pm and 3am. Areas of freezing fog after 3am. Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 31. Calm wind.

M.L.King Day

Widespread dense fog between 9am and 11am. Widespread dense freezing fog before 9am. Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 52. Light north wind.

Monday Night

Widespread dense fog, mainly before 10pm. Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 32. Calm wind.

Tuesday

Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 53. Calm wind.

Tuesday Night

Widespread dense fog, mainly before 5am. Patchy frost after 11pm. Otherwise, partly cloudy, with a low around 34. Calm wind.

Wednesday

Patchy fog before 9am. Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 52.

Wednesday Night

Patchy frost after 10pm. Otherwise, mostly cloudy, with a low around 34.

Thursday

Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 50.