National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

SAWMILL FLATS (MEFW1)

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

NA

43°F

6°C

Humidity 82%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 21 Apr 03:25 AM PDT
Extended Forecast for

Chinook Pass WA

  • Overnight

    Overnight: A 30 percent chance of rain. Mostly cloudy, with a low around 40. Northwest wind around 6 mph.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 46. South wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 46 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then snow, possibly mixed with rain. Low around 33. Northwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow, possibly mixed with rain. High near 35. West wind around 15 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 29. West wind 10 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain. Mostly cloudy, with a low around 40. Northwest wind around 6 mph.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 46. South wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain before 11pm, then snow, possibly mixed with rain. Low around 33. Northwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
Snow, possibly mixed with rain. High near 35. West wind around 15 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 29. West wind 10 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 46.
Sunday Night
A chance of rain. Partly cloudy, with a low around 33.
Monday
A chance of rain and snow. Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.5°W (Elev. 4823 ft)
Last Update:
11:46 pm PDT Apr 20, 2026
Forecast Valid:
4am PDT Apr 21, 2026-6pm PDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation