Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972.0ft.

NA

33°F

1°C

Humidity 74%
Wind Speed SSE 7 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility 1.24 mi
Wind Chill27°F (-3°C)
Last update 15 Mar 02:01 PM PDT
Extended Forecast for

8 Miles NE Snoqualmie Pass WA

Winter Weather Advisory March 15, 05:00pm until March 16, 02:00am
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: Snow, mainly after 3pm. The snow could be heavy at times.  High near 29. Wind chill values between 14 and 19. South wind 9 to 11 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Heavy Snow

  • Tonight

    Tonight: Snow before midnight, then rain, possibly mixed with snow. The snow could be heavy at times.  Temperature rising to around 33 by 4am. Wind chill values between 16 and 21. West wind 13 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Heavy Snow
    then
    Rain/Snow

  • Monday

    Monday: Rain, mainly before 1pm.  High near 36. Wind chill values between 22 and 27. West wind 18 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 36 °F

    Rain

  • Monday Night

    Monday Night: Rain, possibly mixed with snow, mainly after 11pm.  Low around 33. Wind chill values between 25 and 30. West wind around 14 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain.  High near 37. West wind 10 to 14 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 37 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 34. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 37. Chance of precipitation is 90%.

    High: 37 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Cloudy, with a low around 35.

    Low: 35 °F

    Rain

  • Thursday

    Thursday: Rain.  Cloudy, with a high near 38.

    High: 38 °F

    Rain

Detailed Forecast

This Afternoon
Snow, mainly after 3pm. The snow could be heavy at times. High near 29. Wind chill values between 14 and 19. South wind 9 to 11 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow before midnight, then rain, possibly mixed with snow. The snow could be heavy at times. Temperature rising to around 33 by 4am. Wind chill values between 16 and 21. West wind 13 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday
Rain, mainly before 1pm. High near 36. Wind chill values between 22 and 27. West wind 18 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain, possibly mixed with snow, mainly after 11pm. Low around 33. Wind chill values between 25 and 30. West wind around 14 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Rain. High near 37. West wind 10 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain. Low around 34. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Rain. High near 37. Chance of precipitation is 90%.
Wednesday Night
Rain. Cloudy, with a low around 35.
Thursday
Rain. Cloudy, with a high near 38.
Thursday Night
Rain before 11pm, then rain likely, possibly mixed with snow. Cloudy, with a low around 35.
Friday
Rain and snow likely. Mostly cloudy, with a high near 37.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 27.
Saturday
A chance of snow. Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NE Snoqualmie Pass WA
 47.49°N 121.3°W (Elev. 6115 ft)
2:25 pm PDT Mar 15, 2026
2pm PDT Mar 15, 2026-6pm PDT Mar 21, 2026
 
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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