Powerful Storm to Impact Eastern Third of U.S. this weekend.

A developing storm system will bring a myriad of significant impacts this weekend. Heavy snow up to 18 inches from the Ohio Valley to the Northeast, and ice up to a quarter of an inch is forecast in places. Heavy rain may cause flash flooding from the Mid-South to the Mid-Atlantic. Severe thunderstorms with damaging winds and isolated tornadoes will be possible in the Deep South. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

Mixed Prcp

32°F

0°C

Humidity 92%
Wind Speed N 8 G 16 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 18 Jan 11:52 pm PST
Extended Forecast for

Snoqualmie Pass WA

  • Overnight

    Overnight: Rain.  Steady temperature around 36. Wind chill values between 25 and 30. East southeast wind 8 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    Low: 36 °F

  • Saturday

    Saturday: Rain showers before 10am, then snow showers likely, possibly mixed with rain.  Temperature falling to around 33 by 4pm. Wind chill values between 25 and 30. West wind 9 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Rain/Snow

    High: 36 °F

  • Saturday
    Night

    Saturday Night: A chance of rain and snow showers before 10pm, then a chance of snow showers.  Cloudy, with a low around 29. West wind around 5 mph becoming light and variable  in the evening.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow
    then Chance
    Snow Showers

    Low: 29 °F

  • Sunday

    Sunday: Snow showers likely, mainly after 10am.  Cloudy, with a high near 33. Wind chill values between 22 and 27. Light and variable wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Snow Showers
    Likely

    High: 33 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of snow showers.  Cloudy, with a low around 26. Calm wind becoming south southwest around 6 mph in the evening.  New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers

    Low: 26 °F

  • M.L.King
    Day

    M.L.King Day: A 20 percent chance of snow showers.  Mostly cloudy, with a high near 32.

    Slight Chance
    Snow Showers

    High: 32 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 26. New snow accumulation of 1 to 3 inches possible.

    Chance Snow

    Low: 26 °F

  • Tuesday

    Tuesday: Snow.  Cloudy, with a high near 34.

    Snow

    High: 34 °F

  • Tuesday
    Night

    Tuesday Night: Rain.  Cloudy, with a low around 33.

    Rain

    Low: 33 °F

Detailed Forecast

Overnight
Rain. Steady temperature around 36. Wind chill values between 25 and 30. East southeast wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain showers before 10am, then snow showers likely, possibly mixed with rain. Temperature falling to around 33 by 4pm. Wind chill values between 25 and 30. West wind 9 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of rain and snow showers before 10pm, then a chance of snow showers. Cloudy, with a low around 29. West wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers likely, mainly after 10am. Cloudy, with a high near 33. Wind chill values between 22 and 27. Light and variable wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A 50 percent chance of snow showers. Cloudy, with a low around 26. Calm wind becoming south southwest around 6 mph in the evening. New snow accumulation of less than a half inch possible.
M.L.King Day
A 20 percent chance of snow showers. Mostly cloudy, with a high near 32.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow. Cloudy, with a high near 34.
Tuesday Night
Rain. Cloudy, with a low around 33.
Wednesday
Rain likely. Cloudy, with a high near 36.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 28.
Friday
Mostly sunny, with a high near 39.
Click Map For Forecast
Point Forecast:
Snoqualmie Pass WA
 47.41°N 121.44°W (Elev. 3097 ft)
8:19 pm PST Jan 18, 2019
12am PST Jan 19, 2019-6pm PST Jan 24, 2019
 
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Additional Resources

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