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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

NA

23°F

-5°C

Humidity 96%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 31 Dec 09:01 PM PST
Extended Forecast for

9 Miles SE Washington Pass WA

Air Stagnation Advisory until January 1, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until January 1, 12:00pm

    NOW until 12:00pm Thu

    Air Stagnation Advisory

  • Tonight

    Low: 26 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 34. Calm wind.

    High: 34 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 10pm. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 28 °F

    Snow Likely

  • Friday

    Friday: Snow before 1pm, then rain and snow between 1pm and 2pm, then snow after 2pm. High near 31. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow then
    Rain/Snow

  • Friday Night

    Friday Night: Snow. Low around 31. Light south wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Snow

  • Saturday

    Saturday: Snow before 10am, then rain. High near 35. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow
    then Rain

  • Saturday Night

    Saturday Night: Rain. Low around 34. Chance of precipitation is 90%.

    Low: 34 °F

    Rain

  • Sunday

    Sunday: Rain before 10am, then rain likely, possibly mixed with snow. High near 40. Chance of precipitation is 80%.

    High: 40 °F

    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. Calm wind.
New Year's Day
A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 34. Calm wind.
Thursday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Friday
Snow before 1pm, then rain and snow between 1pm and 2pm, then snow after 2pm. High near 31. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
Snow. Low around 31. Light south wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Snow before 10am, then rain. High near 35. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain. Low around 34. Chance of precipitation is 90%.
Sunday
Rain before 10am, then rain likely, possibly mixed with snow. High near 40. Chance of precipitation is 80%.
Sunday Night
Rain and snow likely, mainly before 10pm. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Monday
Snow likely before 1pm, then snow likely, possibly mixed with rain. Partly sunny, with a high near 39. Chance of precipitation is 60%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Tuesday
A 50 percent chance of snow. Partly sunny, with a high near 38.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Wednesday
Snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Washington Pass WA
 48.44°N 120.53°W (Elev. 3064 ft)
Last Update:
8:07 pm PST Dec 31, 2025
Forecast Valid:
9pm PST Dec 31, 2025-6pm PST Jan 7, 2026
 
Forecast Discussion
 
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