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

SAWMILL FLATS (MEFW1)

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

NA

35°F

2°C

Humidity 100%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 09 Dec 02:25 AM PST
Extended Forecast for

9 Miles E White Pass WA

Flood Watch until December 12, 07:00am
Flood Warning until December 13, 04:00am
Click here for hazard details and duration
Flood Watch
Flood Warning
  •  
    Flood Watch until December 12, 07:00am
    Flood Warning until December 13, 04:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 36 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow likely before 10am, then a chance of rain between 10am and 1pm, then rain, possibly mixed with snow after 1pm.  High near 43. West wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 7pm. The rain could be heavy at times.  Temperature rising to around 46 by 4am. West wind 9 to 16 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow
    then Heavy
    Rain

  • Wednesday

    Wednesday: Rain.  High near 50. West wind 17 to 21 mph, with gusts as high as 38 mph.  Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    High: 50 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 45. West wind 15 to 17 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Rain

  • Thursday

    Thursday: Rain.  High near 47. Chance of precipitation is 90%.

    High: 47 °F

    Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain.  Partly sunny, with a high near 49.

    High: 49 °F

    Chance Rain

Detailed Forecast

Overnight
Rain, possibly mixed with snow. The rain could be heavy at times. Low around 36. West wind around 18 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday
Rain and snow likely before 10am, then a chance of rain between 10am and 1pm, then rain, possibly mixed with snow after 1pm. High near 43. West wind 6 to 13 mph becoming north in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 7pm. The rain could be heavy at times. Temperature rising to around 46 by 4am. West wind 9 to 16 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain. High near 50. West wind 17 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Rain. Low around 45. West wind 15 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. High near 47. Chance of precipitation is 90%.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 44.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 49.
Friday Night
A 20 percent chance of rain before 4am. Mostly cloudy, with a low around 38.
Saturday
A chance of rain, mainly after 4pm. Mostly sunny, with a high near 50.
Saturday Night
Rain likely. Mostly cloudy, with a low around 37.
Sunday
Rain likely. Partly sunny, with a high near 43.
Sunday Night
Rain likely. Mostly cloudy, with a low around 37.
Monday
Rain. Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E White Pass WA
 46.64°N 121.18°W (Elev. 3002 ft)
2:30 am PST Dec 9, 2025
3am PST Dec 9, 2025-6pm PST Dec 15, 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