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

34°F

1°C

Humidity 93%
Wind Speed NA NA MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 28 Jan 02:00 PM PST
Extended Forecast for

15 Miles N Roslyn WA

  • This Afternoon

    This Afternoon: Snow.  High near 32. Southwest wind around 6 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Tonight

    Tonight: Snow.  Low around 29. South wind around 6 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow

  • Thursday

    Thursday: Snow before 1pm, then rain likely, possibly mixed with snow.  High near 34. Southwest wind around 6 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow then
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow, mainly before 4am.  Low around 31. East wind around 6 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow

  • Friday

    Friday: Rain and snow.  High near 35. Southeast wind around 6 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow before 10pm, then a slight chance of rain between 10pm and 4am, then a slight chance of rain and snow after 4am.  Mostly cloudy, with a low around 31. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: A slight chance of rain and snow before 10am.  Mostly cloudy, with a high near 37. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 10pm.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 4pm.  Mostly cloudy, with a high near 36. Chance of precipitation is 60%.

    High: 36 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow. High near 32. Southwest wind around 6 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow. Low around 29. South wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow before 1pm, then rain likely, possibly mixed with snow. High near 34. Southwest wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Rain, possibly mixed with snow, mainly before 4am. Low around 31. East wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Rain and snow. High near 35. Southeast wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
Rain likely, possibly mixed with snow before 10pm, then a slight chance of rain between 10pm and 4am, then a slight chance of rain and snow after 4am. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
A slight chance of rain and snow before 10am. Mostly cloudy, with a high near 37. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 29.
Sunday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 27.
Monday
A chance of snow. Partly sunny, with a high near 34.
Monday Night
A chance of snow. Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Roslyn WA
 47.45°N 121.07°W (Elev. 5587 ft)
3:15 pm PST Jan 28, 2026
3pm PST Jan 28, 2026-6pm PST Feb 4, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database