Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Current conditions at

SAWMILL FLATS (MEFW1)

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

NA

31°F

-1°C

Humidity 100%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 13 Mar 12:25 AM PDT
Extended Forecast for

Chinook Pass WA

Winter Storm Warning March 13, 12:50am until March 14, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 12:50am until March 14, 05:00am

    NOW until 5:00am Sat

    Winter Storm Warning

  • Overnight

    Low: 30 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 31. South wind around 8 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.

    High: 31 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times.  Low around 18. South wind around 8 mph becoming west after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 18 °F

    Heavy Snow

  • Saturday

    Saturday: Snow.  High near 26. West wind 10 to 14 mph, with gusts as high as 36 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow before 11pm.  Mostly cloudy, with a low around 17. West wind 6 to 11 mph becoming light southwest  in the evening. Winds could gust as high as 31 mph.

    Low: 17 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow before 8pm, then rain and snow.  Low around 30. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain likely.  Mostly cloudy, with a high near 41. Chance of precipitation is 70%.

    High: 41 °F

    Rain Likely

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Steady temperature around 30. Southwest wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 16 to 22 inches possible.
Friday
Snow. The snow could be heavy at times. High near 31. South wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 18. South wind around 8 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow. High near 26. West wind 10 to 14 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 17. West wind 6 to 11 mph becoming light southwest in the evening. Winds could gust as high as 31 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow before 8pm, then rain and snow. Low around 30. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday
Rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33.
Tuesday
Rain likely, mainly after 11am. Partly sunny, with a high near 45.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 35.
Wednesday
Rain. Mostly cloudy, with a high near 42.
Wednesday Night
Rain and snow. Mostly cloudy, with a low around 34.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.87°N 121.53°W (Elev. 4823 ft)
10:15 pm PDT Mar 12, 2026
12am PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
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