Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

EMIGRANT (EMFO3)

Lat: 43.48306°NLon: 122.23028°WElev: 3773.0ft.

NA

47°F

8°C

Humidity 90%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 08 Dec 08:53 PM PST
Extended Forecast for

3 Miles NNW Cascade Summit OR

Flood Watch December 8, 09:47pm until December 12, 04:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 8, 09:47pm until December 12, 04:00am

    NOW until 4:00am Fri

    Flood Watch

  • Tonight

    Low: 39 °F

    Slight Chance
    Rain then
    Rain

  • Tuesday

    Tuesday: Rain.  High near 45. West wind around 11 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 42. West wind around 9 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 10am.  Partly sunny, with a high near 47. West southwest wind 7 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly before 4am.  Mostly cloudy, with a low around 36. West southwest wind 3 to 5 mph.

    Low: 36 °F

    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain before 10am.  Mostly sunny, with a high near 49.

    High: 49 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Tonight
Rain, mainly after 2am. Low around 39. West wind around 10 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 45. West wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 42. West wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely, mainly before 10am. Partly sunny, with a high near 47. West southwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 36. West southwest wind 3 to 5 mph.
Thursday
A 20 percent chance of rain before 10am. Mostly sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 35.
Friday
Mostly sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 36.
Saturday
A slight chance of rain after 4pm. Snow level 6500 feet rising to 7100 feet in the afternoon. Mostly sunny, with a high near 52.
Saturday Night
A chance of rain. Snow level 6700 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 33.
Sunday
A chance of rain and snow. Snow level 6100 feet. Partly sunny, with a high near 42.
Sunday Night
A chance of rain and snow. Snow level 6000 feet. Mostly cloudy, with a low around 34.
Monday
Rain and snow likely. Snow level 6200 feet rising to 7100 feet in the afternoon. Mostly cloudy, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Cascade Summit OR
 43.6°N 122.06°W (Elev. 4787 ft)
9:41 pm PST Dec 8, 2025
9pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
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