Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Snoqualmie Pass (SNO30)

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

NA

40°F

4°C

Humidity 99%
Wind Speed NA NA MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 31 Jan 11:00 AM PST
Extended Forecast for

2 Miles ESE Snoqualmie Pass WA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain before 1pm.  Partly sunny, with a high near 43. Light east wind.

    High: 43 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 30 percent chance of rain after 1am.  Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain before 1pm, then rain, possibly mixed with snow.  Patchy fog before 1pm. High near 39. Calm wind.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Rain and
    Patchy Fog
    then
    Rain/Snow and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain, mainly before 10pm.  Low around 31. Calm wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Rain then
    Chance Rain

  • Monday

    Monday: Rain.  High near 39. Calm wind.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 39 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

    Low: 34 °F

    Rain Likely
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain before 1pm. Partly sunny, with a high near 43. Light east wind.
Tonight
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 33. Calm wind.
Sunday
Rain before 1pm, then rain, possibly mixed with snow. Patchy fog before 1pm. High near 39. Calm wind. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday Night
Rain, mainly before 10pm. Low around 31. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 39. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Snoqualmie Pass WA
 47.41°N 121.37°W (Elev. 2628 ft)
12:05 pm PST Jan 31, 2026
12pm PST Jan 31, 2026-6pm PST Feb 6, 2026
 
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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