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

Powerful Pacific Storm to Bring Widespread Hazardous Weather to West Coast; Two Storm Systems to Impact Central and Eastern U.S.

A powerful Pacific storm will hammer the West Coast into Friday with strong winds, heavy rain and heavy mountain snow. Heavy rain will bring a threat of flash flooding along recent burn scars while blizzard conditions are expected in the Sierras. Meanwhile, two winter storms will bring areas of heavy snow and freezing rain followed by bitter cold into this weekend from the Plains to the Northeast. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

NA

30°F

-1°C

Humidity 74%
Wind Speed N 7 G 13 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 16 Jan 12:12 pm PST
Extended Forecast for

Snoqualmie Pass WA

  • This
    Afternoon

    This Afternoon: A 30 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 35. Wind chill values between 19 and 24. East southeast wind around 14 mph. Little or no snow accumulation expected.

    Chance Snow

    High: 35 °F

  • Tonight

    Tonight: Snow, mainly after 10pm. Low around 28. Wind chill values between 16 and 21. Breezy, with an east southeast wind 18 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Snow and
    Breezy

    Low: 28 °F

  • Thursday

    Thursday: Rain and snow. High near 36. Wind chill values between 18 and 26. East southeast wind around 14 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Rain/Snow

    High: 36 °F

  • Thursday
    Night

    Thursday Night: Rain and snow, becoming all rain after 10pm. Low around 31. Wind chill values between 20 and 25. Southeast wind 8 to 13 mph becoming west southwest 15 to 20 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Rain/Snow
    then Rain

    Low: 31 °F

  • Friday

    Friday: Rain. High near 37. West southwest wind 6 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 37 °F

  • Friday
    Night

    Friday Night: Rain. Low around 32. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    Low: 32 °F

  • Saturday

    Saturday: Rain. High near 38. Chance of precipitation is 90%.

    Rain

    High: 38 °F

  • Saturday
    Night

    Saturday Night: Rain. Cloudy, with a low around 32.

    Rain

    Low: 32 °F

  • Sunday

    Sunday: Rain. Cloudy, with a high near 36.

    Rain

    High: 36 °F

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 35. Wind chill values between 19 and 24. East southeast wind around 14 mph. Little or no snow accumulation expected.
Tonight
Snow, mainly after 10pm. Low around 28. Wind chill values between 16 and 21. Breezy, with an east southeast wind 18 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
Rain and snow. High near 36. Wind chill values between 18 and 26. East southeast wind around 14 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday Night
Rain and snow, becoming all rain after 10pm. Low around 31. Wind chill values between 20 and 25. Southeast wind 8 to 13 mph becoming west southwest 15 to 20 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Rain. High near 37. West southwest wind 6 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain. Low around 32. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Rain. High near 38. Chance of precipitation is 90%.
Saturday Night
Rain. Cloudy, with a low around 32.
Sunday
Rain. Cloudy, with a high near 36.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 29.
M.L.King Day
A chance of snow showers. Mostly cloudy, with a high near 34.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Tuesday
A chance of rain. Cloudy, with a high near 35.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Snoqualmie Pass WA
 47.43°N 121.41°W (Elev. 3087 ft)
Last Update:
8:54 am PST Jan 16, 2019
Forecast Valid:
12pm PST Jan 16, 2019-6pm PST Jan 22, 2019
 
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Additional Resources

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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