Winter Storm System To Bring Widespread Impacts Across the Eastern Half of the U.S. Through Midweek

A developing winter storm system will bring a swath of heavy snow and ice from Oklahoma into the Midwest, Ohio Valley, Mid Atlantic, and the Northeast U.S. Tuesday through Wednesday. Areas of dangerous travel are likely. Further South, several inches of heavy rain will lead to the potential for flooding in the lower Mississippi and Tennessee River Valleys. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

NA

28°F

-2°C

Humidity 92%
Wind Speed N 2 G 6 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 19 Feb 12:22 am PST
Extended Forecast for

2 Miles NNE Snoqualmie Pass WA

Winter Storm Watch February 19, 12:00pm until February 20, 12:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Overnight

    Overnight: A chance of snow showers before 4am, then a chance of snow after 4am.  Mostly cloudy, with a low around 21. Wind chill values between 12 and 17. West northwest wind around 9 mph.  Chance of precipitation is 30%. Total nighttime snow accumulation of less than one inch possible.

    Chance Snow
    Showers

    Low: 21 °F

  • Tuesday

    Tuesday: Snow, mainly after 10am.  High near 30. Wind chill values between 14 and 20. West wind 9 to 13 mph.  Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Snow

    High: 30 °F

  • Tuesday
    Night

    Tuesday Night: Snow.  Low around 25. Wind chill values between 16 and 21. West wind 13 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Snow

    Low: 25 °F

  • Wednesday

    Wednesday: Snow showers.  High near 30. Wind chill values between 16 and 21. Northwest wind 9 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Snow Showers

    High: 30 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 17. Northwest wind around 8 mph becoming east in the evening.

    Slight Chance
    Snow Showers

    Low: 17 °F

  • Thursday

    Thursday: Partly sunny, with a high near 31.

    Partly Sunny

    High: 31 °F

  • Thursday
    Night

    Thursday Night: A 10 percent chance of snow after 4am.  Mostly cloudy, with a low around 15.

    Partly Cloudy
    then Slight
    Chance Snow

    Low: 15 °F

  • Friday

    Friday: A chance of snow, mainly after 10am.  Cloudy, with a high near 30.

    Chance Snow

    High: 30 °F

  • Friday
    Night

    Friday Night: Snow likely.  Cloudy, with a low around 22.

    Snow Likely

    Low: 22 °F

Detailed Forecast

Overnight
A chance of snow showers before 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 21. Wind chill values between 12 and 17. West northwest wind around 9 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than one inch possible.
Tuesday
Snow, mainly after 10am. High near 30. Wind chill values between 14 and 20. West wind 9 to 13 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Tuesday Night
Snow. Low around 25. Wind chill values between 16 and 21. West wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Wednesday
Snow showers. High near 30. Wind chill values between 16 and 21. Northwest wind 9 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 17. Northwest wind around 8 mph becoming east in the evening.
Thursday
Partly sunny, with a high near 31.
Thursday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 15.
Friday
A chance of snow, mainly after 10am. Cloudy, with a high near 30.
Friday Night
Snow likely. Cloudy, with a low around 22.
Saturday
Snow. Cloudy, with a high near 30.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 20.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 30.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 17.
Monday
A chance of snow showers. Mostly cloudy, with a high near 29.
Click Map For Forecast
Point Forecast:
2 Miles NNE Snoqualmie Pass WA
 47.43°N 121.41°W (Elev. 3087 ft)
6:05 pm PST Feb 18, 2019
1am PST Feb 19, 2019-6pm PST Feb 25, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database