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

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

Current conditions at

YELLOWSTONE MTN. (YEFO3)

Lat: 44.59222°NLon: 122.42778°WElev: 3119.0ft.

NA

45°F

7°C

Humidity 49%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 23 Jan 02:17 PM PST
Extended Forecast for

9 Miles SE Green Peter Res OR

Cold Weather Advisory January 23, 10:00pm until January 24, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 43. East wind around 9 mph, with gusts as high as 23 mph.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 28. East wind around 8 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 49. East wind around 5 mph becoming calm in the morning.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36. Light east wind.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain before 10am. Snow level 3200 feet rising to 4000 feet in the afternoon. Mostly cloudy, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 43. East wind around 9 mph, with gusts as high as 23 mph.
Tonight
Clear, with a low around 28. East wind around 8 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 49. East wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly clear, with a low around 36. Light east wind.
Sunday
Mostly sunny, with a high near 51. Light and variable wind.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
A 20 percent chance of rain before 10am. Snow level 3200 feet rising to 4000 feet in the afternoon. Mostly cloudy, with a high near 50.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 41.
Wednesday
A chance of rain. Partly sunny, with a high near 51.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 41.
Thursday
A slight chance of rain. Mostly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Green Peter Res OR
 44.39°N 122.37°W (Elev. 2178 ft)
Last Update:
2:41 pm PST Jan 23, 2026
Forecast Valid:
2pm PST Jan 23, 2026-6pm PST Jan 29, 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