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 >

Current conditions at

YELLOWSTONE MTN. (YEFO3)

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

NA

39°F

4°C

Humidity 82%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 28 Jan 03:17 AM PST
Extended Forecast for

11 Miles SSW Idanha OR

  • Overnight

    Overnight: A slight chance of rain and snow before 5am. Snow level 4300 feet. Mostly cloudy, with a low around 35. South southwest wind around 9 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow, becoming all rain after 1pm. Snow level 4200 feet rising to 5000 feet in the afternoon. High near 39. South southwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain. Snow level 5200 feet. Low around 38. South wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain

  • Thursday

    Thursday: Rain, mainly before 4pm. Snow level 5100 feet rising to 6100 feet in the afternoon. High near 45. South southwest wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 44. Southeast wind around 6 mph. Chance of precipitation is 40%.

    Low: 44 °F

    Chance Rain
    then Slight
    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain, mainly after 10am. Snow level 5400 feet rising to 6100 feet in the afternoon. Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 4am. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Overnight
A slight chance of rain and snow before 5am. Snow level 4300 feet. Mostly cloudy, with a low around 35. South southwest wind around 9 mph. Chance of precipitation is 20%.
Wednesday
Rain and snow, becoming all rain after 1pm. Snow level 4200 feet rising to 5000 feet in the afternoon. High near 39. South southwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Rain. Snow level 5200 feet. Low around 38. South wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain, mainly before 4pm. Snow level 5100 feet rising to 6100 feet in the afternoon. High near 45. South southwest wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 44. Southeast wind around 6 mph. Chance of precipitation is 40%.
Friday
A 50 percent chance of rain, mainly after 10am. Snow level 5400 feet rising to 6100 feet in the afternoon. Mostly cloudy, with a high near 48.
Friday Night
A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 43.
Saturday
Mostly cloudy, with a high near 53.
Saturday Night
A chance of rain, mainly after 4am. Mostly cloudy, with a low around 41.
Sunday
Rain likely, mainly after 10am. Snow level 5800 feet. Mostly cloudy, with a high near 46.
Sunday Night
Rain likely, possibly mixed with snow. Snow level 5200 feet. Mostly cloudy, with a low around 39.
Monday
A chance of rain and snow. Snow level 4900 feet. Partly sunny, with a high near 45.
Monday Night
A slight chance of rain and snow. Snow level 5600 feet. Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW Idanha OR
 44.55°N 122.17°W (Elev. 4150 ft)
Last Update:
3:45 am PST Jan 28, 2026
Forecast Valid:
4am PST Jan 28, 2026-6pm PST Feb 3, 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