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

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 >

Hazardous Weather Conditions

Current conditions at

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972.0ft.

heavy snow

30°F

-1°C

Humidity 99%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 0.22 mi
Last update 13 Mar 02:51 AM PDT
Extended Forecast for

7 Miles NNW Snoqualmie Pass WA

Winter Storm Warning March 13, 03:14am until March 14, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 03:14am until March 14, 05:00am

    NOW until 5:00am Sat

    Winter Storm Warning

  • Overnight

    Low: 25 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. Areas of freezing fog after 11am. High near 28. Wind chill values between 19 and 24. West wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 28 °F

    Heavy Snow
    and Areas
    Freezing Fog

  • Friday Night

    Friday Night: Snow. Areas of fog between 11pm and midnight. Widespread dense freezing fog before 11pm. Low around 22. Wind chill values between 14 and 19. West northwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow and
    Dense
    Freezing Fog

  • Saturday

    Saturday: Snow. High near 25. Wind chill values between 9 and 14. West wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 25 °F

    Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 16. West northwest wind 5 to 11 mph becoming east southeast after midnight. Winds could gust as high as 24 mph. Little or no snow accumulation expected.

    Low: 16 °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 11pm, then rain, possibly mixed with snow. Low around 31. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 31 °F

    Rain/Snow

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 8am. Cloudy, with a high near 39.

    High: 39 °F

    Rain/Snow
    then Rain

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 25. West wind around 5 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 12 to 18 inches possible.
Friday
Snow. The snow could be heavy at times. Areas of freezing fog after 11am. High near 28. Wind chill values between 19 and 24. West wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Friday Night
Snow. Areas of fog between 11pm and midnight. Widespread dense freezing fog before 11pm. Low around 22. Wind chill values between 14 and 19. West northwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow. High near 25. Wind chill values between 9 and 14. West wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 16. West northwest wind 5 to 11 mph becoming east southeast after midnight. Winds could gust as high as 24 mph. Little or no snow accumulation expected.
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 11pm, then rain, possibly mixed with snow. Low around 31. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Monday
Rain, possibly mixed with snow, becoming all rain after 8am. Cloudy, with a high near 39.
Monday Night
Rain likely. Mostly cloudy, with a low around 35.
Tuesday
Rain. Mostly cloudy, with a high near 43.
Tuesday Night
Rain. Cloudy, with a low around 37.
Wednesday
Rain. Cloudy, with a high near 42.
Wednesday Night
Rain. Cloudy, with a low around 37.
Thursday
Rain, possibly mixed with snow. Cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Snoqualmie Pass WA
 47.49°N 121.49°W (Elev. 4252 ft)
Last Update:
2:26 am PDT Mar 13, 2026
Forecast Valid:
3am PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation