Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

SAWMILL FLATS (MEFW1)

Lat: 46.9675°NLon: 121.08444°WElev: 3000.0ft.

NA

38°F

3°C

Humidity 100%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 09 Dec 07:25 PM PST
Extended Forecast for

2 Miles ESE White Pass WA

Flood Watch December 9, 08:11pm until December 12, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 9, 08:11pm until December 12, 07:00am

    NOW until 7:00am Fri

    Flood Watch

  • Tonight

    Low: 39 °F

    Heavy Rain

  • Wednesday

    Wednesday: Rain.  High near 45. West wind 18 to 20 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 45 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 40. West wind 18 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 40 °F

    Rain

  • Thursday

    Thursday: Rain before 4pm, then rain, possibly mixed with snow.  High near 43. West wind 11 to 15 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Rain then
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow, becoming all rain after 7pm.  Mostly cloudy, with a low around 39. West wind around 6 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Friday

    Friday: A chance of rain and snow before 1pm, then a chance of rain.  Mostly cloudy, with a high near 43. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain.  Mostly sunny, with a high near 44.

    High: 44 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Rain. The rain could be heavy at times. Temperature rising to around 42 by 4am. West wind 5 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Wednesday
Rain. High near 45. West wind 18 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Rain. Low around 40. West wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Thursday
Rain before 4pm, then rain, possibly mixed with snow. High near 43. West wind 11 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain likely, possibly mixed with snow, becoming all rain after 7pm. Mostly cloudy, with a low around 39. West wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 44.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Sunday
Rain likely, mainly before 4pm. Partly sunny, with a high near 40.
Sunday Night
Rain likely. Mostly cloudy, with a low around 35.
Monday
Rain. Mostly cloudy, with a high near 42.
Monday Night
Rain, possibly mixed with snow. Mostly cloudy, with a low around 34.
Tuesday
Rain and snow. Mostly cloudy, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE White Pass WA
 46.64°N 121.34°W (Elev. 3812 ft)
3:20 pm PST Dec 9, 2025
8pm PST Dec 9, 2025-6pm PST Dec 16, 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