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

Unsettled Weather Continues in the Northwest; Tracking a Storm from the Plains to Northeast

Unsettled weather will persist across the western U.S. this week with heavy coastal rain and mountain snow for the Pacific Northwest. A storm will develop over the Central Plains and track to the Northeast through this weekend bringing a wintry mix over portions of the Plains and Midwest, heavy rain over the northern Gulf Coast and a potential for heavy snow in the Northeast this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972ft.

Light Snow

33°F

1°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 1017.27 mb
Dewpoint 31°F (-1°C)
Visibility NA
Last update 22 Jan 04:02 AM PST
Extended Forecast for

Snoqualmie Pass WA

Flood Watch January 23, 12:00pm until January 24, 06:00pm
Winter Weather Advisory until January 22, 04:00pm
Click here for hazard details and duration
Flood Watch
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 22, 04:00pm

    NOW until
    4:00pm Wed

    Winter Weather Advisory

  • Overnight

    Overnight: Snow. Low around 30. Wind chill values between 22 and 27. West southwest wind around 10 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Snow

    Low: 30 °F

  • Wednesday

    Wednesday: Snow before 10am, then rain and snow between 10am and 1pm, then rain after 1pm. Snow level rising to 3900 feet in the afternoon. High near 35. Wind chill values between 22 and 28. West southwest wind 5 to 11 mph becoming southeast in the afternoon. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Rain/Snow

    High: 35 °F

  • Wednesday
    Night

    Wednesday Night: Rain. Low around 33. Wind chill values between 24 and 29. Southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Rain

    Low: 33 °F

  • Thursday

    Thursday: Rain. High near 40. South wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    High: 40 °F

  • Thursday
    Night

    Thursday Night: Rain. Low around 36. Southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    Low: 36 °F

  • Friday

    Friday: Rain. High near 39. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    High: 39 °F

  • Friday
    Night

    Friday Night: Rain likely before 1am, then rain likely, possibly mixed with snow. Snow level 4300 feet lowering to 3800 feet after midnight . Cloudy, with a low around 34. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Rain Likely
    then
    Rain/Snow
    Likely

    Low: 34 °F

  • Saturday

    Saturday: Rain likely. Snow level 3900 feet rising to 4400 feet in the afternoon. Cloudy, with a high near 39.

    Rain Likely

    High: 39 °F

Detailed Forecast

Overnight
Snow. Low around 30. Wind chill values between 22 and 27. West southwest wind around 10 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Wednesday
Snow before 10am, then rain and snow between 10am and 1pm, then rain after 1pm. Snow level rising to 3900 feet in the afternoon. High near 35. Wind chill values between 22 and 28. West southwest wind 5 to 11 mph becoming southeast in the afternoon. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Wednesday Night
Rain. Low around 33. Wind chill values between 24 and 29. Southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday
Rain. High near 40. South wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain. Low around 36. Southeast wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain. High near 39. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain likely before 1am, then rain likely, possibly mixed with snow. Snow level 4300 feet lowering to 3800 feet after midnight . Cloudy, with a low around 34. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Rain likely. Snow level 3900 feet rising to 4400 feet in the afternoon. Cloudy, with a high near 39.
Saturday Night
A chance of rain before 10pm, then rain and snow likely. Snow level 4100 feet lowering to 3400 feet after midnight . Cloudy, with a low around 32.
Sunday
Rain and snow likely, mainly before 10am. Snow level 3300 feet. Cloudy, with a high near 39.
Sunday Night
A chance of rain and snow. Snow level 3200 feet. Cloudy, with a low around 31.
Monday
A chance of rain and snow. Cloudy, with a high near 37.
Monday Night
A chance of snow. Cloudy, with a low around 30.
Tuesday
A chance of rain and snow. Cloudy, with a high near 37.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Snoqualmie Pass WA
 47.43°N 121.41°W (Elev. 3087 ft)
Last Update:
5:31 pm PST Jan 21, 2020
Forecast Valid:
4am PST Jan 22, 2020-6pm PST Jan 28, 2020
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation