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

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

NA

29°F

-2°C

Humidity 79%
Wind Speed NA NA MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Last update 27 Jan 05:00 PM PST
Extended Forecast for

Snoqualmie Pass WA

  • Tonight

    Tonight: A chance of snow between 7pm and 10pm, then snow, possibly mixed with rain. Low around 28. East wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow. High near 36. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow. Low around 34. Light southeast wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow, becoming all rain after 10am. High near 38. Light southeast wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: Rain. Low around 36. Southeast wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain

  • Friday

    Friday: Rain. High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely
    then Chance
    Rain

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Tonight
A chance of snow between 7pm and 10pm, then snow, possibly mixed with rain. Low around 28. East wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Rain, possibly mixed with snow. High near 36. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
Rain, possibly mixed with snow. Low around 34. Light southeast wind. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain and snow, becoming all rain after 10am. High near 38. Light southeast wind. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Rain. Low around 36. Southeast wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 39. Chance of precipitation is 90%.
Friday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Saturday
A 40 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 42.
Saturday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 36.
Sunday
A chance of rain. Mostly cloudy, with a high near 42.
Sunday Night
Rain likely. Mostly cloudy, with a low around 35.
Monday
Rain likely. Mostly cloudy, with a high near 40.
Monday Night
A chance of rain. Mostly cloudy, with a low around 32.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.42°N 121.44°W (Elev. 2569 ft)
Last Update:
3:20 pm PST Jan 27, 2026
Forecast Valid:
6pm PST Jan 27, 2026-6pm PST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation