Major Storm Pounding California; Winter Weather Threats Through This Weekend From the Central to Eastern U.S.

The last and strongest in a week-long parade of Pacific storms is pounding California with a variety of hazards, including heavy rainfall, mountain snow and flooding near recent wildfire burn scars. Meanwhile, a weak, progressive system may produce light snow from the Ohio Valley into the northern Mid-Atlantic region through early Friday. Then a major winter storm will develop for the weekend. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

Lt Rain

33°F

1°C

Humidity 92%
Wind Speed N 3 G 6 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 17 Jan 2:52 pm PST
Extended Forecast for

3 Miles NW Snoqualmie Pass WA

Winter Weather Advisory January 17, 04:00pm until January 18, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • This
    Afternoon

    This Afternoon: Snow.  High near 31. Wind chill values between 19 and 24. South southeast wind around 10 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    Snow

    High: 31 °F

  • Tonight

    Tonight: Snow before 4am, then snow showers likely after 4am.  Low around 30. Wind chill values between 20 and 25. South wind around 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Snow

    Low: 30 °F

  • Friday

    Friday: Snow showers likely before 10am, then snow after 10am. The snow could be heavy at times.  High near 32. Wind chill values between 19 and 24. West southwest wind 8 to 13 mph becoming south southeast in the afternoon.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Heavy Snow

    High: 32 °F

  • Friday
    Night

    Friday Night: Snow before 10pm, then rain between 10pm and 4am, then rain and snow after 4am. The snow could be heavy at times.  Low around 31. Wind chill values between 20 and 25. South wind 14 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Rain/Snow

    Low: 31 °F

  • Saturday

    Saturday: Rain and snow showers, becoming all snow after 10am.  High near 34. West wind 11 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Rain/Snow
    then Snow
    Showers
    Likely

    High: 34 °F

  • Saturday
    Night

    Saturday Night: Snow showers likely, mainly before 10pm.  Cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers
    Likely

    Low: 28 °F

  • Sunday

    Sunday: Snow showers likely.  Mostly cloudy, with a high near 29. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Snow Showers
    Likely

    High: 29 °F

  • Sunday
    Night

    Sunday Night: Snow showers likely.  Cloudy, with a low around 25.

    Snow Showers
    Likely

    Low: 25 °F

  • M.L.King
    Day

    M.L.King Day: A chance of snow showers.  Mostly cloudy, with a high near 28.

    Chance Snow
    Showers

    High: 28 °F

Detailed Forecast

This Afternoon
Snow. High near 31. Wind chill values between 19 and 24. South southeast wind around 10 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow before 4am, then snow showers likely after 4am. Low around 30. Wind chill values between 20 and 25. South wind around 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Friday
Snow showers likely before 10am, then snow after 10am. The snow could be heavy at times. High near 32. Wind chill values between 19 and 24. West southwest wind 8 to 13 mph becoming south southeast in the afternoon. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow before 10pm, then rain between 10pm and 4am, then rain and snow after 4am. The snow could be heavy at times. Low around 31. Wind chill values between 20 and 25. South wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday
Rain and snow showers, becoming all snow after 10am. High near 34. West wind 11 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow showers likely, mainly before 10pm. Cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow showers likely. Mostly cloudy, with a high near 29. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow showers likely. Cloudy, with a low around 25.
M.L.King Day
A chance of snow showers. Mostly cloudy, with a high near 28.
Monday Night
Snow likely. Mostly cloudy, with a low around 25.
Tuesday
Snow likely. Cloudy, with a high near 32.
Tuesday Night
Snow. Cloudy, with a low around 30.
Wednesday
Snow likely. Mostly cloudy, with a high near 33.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 26.
Thursday
A slight chance of snow showers. Partly sunny, with a high near 33.
Click Map For Forecast
Point Forecast:
3 Miles NW Snoqualmie Pass WA
 47.45°N 121.45°W (Elev. 4777 ft)
2:58 pm PST Jan 17, 2019
3pm PST Jan 17, 2019-6pm PST Jan 24, 2019
 
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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