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

Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Snoqualmie Pass (SNO30)

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

NA

35°F

2°C

Humidity 95%
Wind Speed NA NA MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 29 Jan 02:00 PM PST
Extended Forecast for

3 Miles ESE Snoqualmie Pass WA

  • This Afternoon

    This Afternoon: Rain. High near 35. Southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 35 °F

    Rain

  • Tonight

    Tonight: Rain, mixing with snow after 7pm, then gradually ending. Low around 33. East wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow

  • Friday

    Friday: A chance of snow between 7am and 10am, then rain, possibly mixed with snow. High near 37. Southeast wind 7 to 10 mph becoming south in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain before 7pm, then a chance of rain after 10pm. Low around 34. Northwest wind around 7 mph becoming east after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A 50 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 38. East wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Rain and snow, becoming all snow after 1pm. High near 35. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 10pm. Low around 31. Chance of precipitation is 80%.

    Low: 31 °F

    Snow then
    Chance Snow

  • Monday

    Monday: Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.

    High: 36 °F

    Snow Likely

Detailed Forecast

This Afternoon
Rain. High near 35. Southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mixing with snow after 7pm, then gradually ending. Low around 33. East wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
A chance of snow between 7am and 10am, then rain, possibly mixed with snow. High near 37. Southeast wind 7 to 10 mph becoming south in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Rain before 7pm, then a chance of rain after 10pm. Low around 34. Northwest wind around 7 mph becoming east after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 50 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 38. East wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Sunday
Rain and snow, becoming all snow after 1pm. High near 35. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow, mainly before 10pm. Low around 31. Chance of precipitation is 80%.
Monday
Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Monday Night
A chance of snow before 10pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Snoqualmie Pass WA
 47.39°N 121.34°W (Elev. 5131 ft)
Last Update:
2:32 pm PST Jan 29, 2026
Forecast Valid:
3pm PST Jan 29, 2026-6pm PST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation