Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Thunderstorms and Heavy Rain Exacerbate Ongoing Flooding; Cold and Wintry Continue Out West

A developing wave will bring a threat of severe thunderstorms Saturday from the Arklatex area to the Middle Mississippi Valley; and may produce tornadoes, damaging winds, and large hail; including potential for significant tornadoes and very large hail. Additional heavy rain will increase ongoing flooding. Heavy western mountain and Upper Midwest snow; and ice in the Northeast is also expected. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

NA

17°F

-8°C

Humidity 88%
Wind Speed N 1 G 14 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Last update 21 Feb 11:42 pm PST
Extended Forecast for

4 Miles NW Snoqualmie Pass WA

Winter Storm Watch February 24, 07:00pm until February 25, 04:00pm
Winter Weather Advisory until February 24, 12:00pm
Click here for hazard details and duration
Winter Storm Watch
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 24, 12:00pm

    NOW until
    12:00pm Sat

    Winter Weather Advisory

  • This
    Afternoon

    This Afternoon: Snow.  High near 23. Wind chill values between 11 and 16. Southwest wind around 11 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.

    Snow

    High: 23 °F

  • Tonight

    Tonight: Snow.  Low around 21. Wind chill values between 8 and 13. West southwest wind 14 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Snow

    Low: 21 °F

  • Saturday

    Saturday: Snow showers.  High near 24. Wind chill values between 8 and 14. West northwest wind 9 to 11 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Snow Showers

    High: 24 °F

  • Saturday
    Night

    Saturday Night: Snow showers likely before 10pm, then snow after 10pm.  Low around 23. Wind chill values between 6 and 12. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    Snow and
    Breezy

    Low: 23 °F

  • Sunday

    Sunday: Snow before 10am, then snow showers after 10am.  High near 26. Breezy, with a west southwest wind 21 to 26 mph decreasing to 15 to 20 mph in the morning. Winds could gust as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Snow and
    Breezy

    High: 26 °F

  • Sunday
    Night

    Sunday Night: Snow showers.  Low around 19. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Snow Showers

    Low: 19 °F

  • Monday

    Monday: A 40 percent chance of snow showers.  Partly sunny, with a high near 26. New snow accumulation of less than one inch possible.

    Chance Snow
    Showers

    High: 26 °F

  • Monday
    Night

    Monday Night: A chance of snow showers before 10pm, then snow likely, mainly after 4am.  Mostly cloudy, with a low around 19.

    Snow Likely

    Low: 19 °F

Detailed Forecast

This Afternoon
Snow. High near 23. Wind chill values between 11 and 16. Southwest wind around 11 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow. Low around 21. Wind chill values between 8 and 13. West southwest wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Saturday
Snow showers. High near 24. Wind chill values between 8 and 14. West northwest wind 9 to 11 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow showers likely before 10pm, then snow after 10pm. Low around 23. Wind chill values between 6 and 12. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Sunday
Snow before 10am, then snow showers after 10am. High near 26. Breezy, with a west southwest wind 21 to 26 mph decreasing to 15 to 20 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday Night
Snow showers. Low around 19. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
A 40 percent chance of snow showers. Partly sunny, with a high near 26. New snow accumulation of less than one inch possible.
Monday Night
A chance of snow showers before 10pm, then snow likely, mainly after 4am. Mostly cloudy, with a low around 19.
Tuesday
Snow likely before 10am, then snow showers likely after 10am. Cloudy, with a high near 29.
Tuesday Night
Snow showers likely. Mostly cloudy, with a low around 22.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 26.
Wednesday Night
Snow showers likely. Cloudy, with a low around 21.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 27.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 21.
Friday
A chance of snow showers. Mostly cloudy, with a high near 28.
Click Map For Forecast
Point Forecast:
4 Miles NW Snoqualmie Pass WA
 47.47°N 121.45°W (Elev. 4252 ft)
3:04 pm PST Feb 23, 2018
5pm PST Feb 23, 2018-6pm PST Mar 2, 2018
 
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