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 WNW 3 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 10 Dec 02:25 AM PST
Extended Forecast for

6 Miles SSW White Pass WA

Flood Watch December 10, 02:46am until December 12, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 10, 02:46am until December 12, 07:00am

    NOW until 7:00am Fri

    Flood Watch

  • Overnight

    Low: 40 °F

    Heavy Rain

  • Wednesday

    Wednesday: Rain.  High near 42. Southwest wind 18 to 21 mph, with gusts as high as 39 mph.  Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    High: 42 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Steady temperature around 40. West wind around 20 mph, with gusts as high as 38 mph.  Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 40 °F

    Rain

  • Thursday

    Thursday: Rain.  High near 40. West wind 11 to 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 40 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely.  Mostly cloudy, with a low around 37. West wind around 6 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely

  • Friday

    Friday: A 50 percent chance of rain, mainly before 4pm.  Partly sunny, with a high near 41.

    High: 41 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: A 10 percent chance of rain after 4pm.  Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Overnight
Rain. The rain could be heavy at times. Steady temperature around 40. West wind around 16 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain. High near 42. Southwest wind 18 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Rain. Steady temperature around 40. West wind around 20 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Thursday
Rain. High near 40. West wind 11 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain likely. Mostly cloudy, with a low around 37. West wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 50 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 41.
Friday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 34.
Saturday
A 10 percent chance of rain after 4pm. Mostly sunny, with a high near 46.
Saturday Night
Rain, mainly after 4am. Low around 35. Chance of precipitation is 80%.
Sunday
Rain. Mostly cloudy, with a high near 38.
Sunday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34.
Monday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 40.
Monday Night
Rain and snow. Mostly cloudy, with a low around 32.
Tuesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 34.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW White Pass WA
 46.57°N 121.41°W (Elev. 4934 ft)
2:31 am PST Dec 10, 2025
2am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database