Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

unknown precip

30°F

-1°C

Humidity 99%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility 1.09 mi
Last update 11 Mar 01:31 AM PDT
Extended Forecast for

10 Miles SW Snoqualmie Pass WA

Winter Storm Watch March 12, 05:00am until March 14, 05:00am
Winter Weather Advisory March 11, 01:49am until March 11, 06:00pm
Blizzard Warning March 11, 06:00pm until March 12, 05:00am
Click here for hazard details and duration
Winter Storm Watch
Winter Weather Advisory
Blizzard Warning
  •  
    Winter Weather Advisory March 11, 01:49am until March 11, 06:00pm

    NOW until 6:00pm Wed

    Winter Weather Advisory

  • Overnight

    Low: 30 °F

    Heavy Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow. The snow could be heavy at times.  High near 40. Light west southwest wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 37 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 40 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow, becoming all snow after 2am. The rain could be heavy at times.  Low around 31. Wind chill values between 23 and 28. West southwest wind 8 to 17 mph, with gusts as high as 60 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Rain/Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 33. Wind chill values between 23 and 28. West wind 8 to 10 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 33 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 30. West wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    Low: 30 °F

    Heavy Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 35. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    High: 35 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times.  Low around 27. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Low: 27 °F

    Heavy Snow

  • Saturday

    Saturday: Snow.  Mostly cloudy, with a high near 32.

    High: 32 °F

    Snow

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 30. Light west wind. Winds could gust as high as 22 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 5 to 9 inches possible.
Wednesday
Rain, possibly mixed with snow. The snow could be heavy at times. High near 40. Light west southwest wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Wednesday Night
Rain, possibly mixed with snow, becoming all snow after 2am. The rain could be heavy at times. Low around 31. Wind chill values between 23 and 28. West southwest wind 8 to 17 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 33. Wind chill values between 23 and 28. West wind 8 to 10 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 30. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Friday
Snow. The snow could be heavy at times. High near 35. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 27. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Saturday
Snow. Mostly cloudy, with a high near 32.
Saturday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 23.
Sunday
Snow, mainly after 11am. Mostly cloudy, with a high near 37.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 34.
Monday
Rain. Mostly cloudy, with a high near 45.
Monday Night
Rain likely. Mostly cloudy, with a low around 38.
Tuesday
Rain likely. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW Snoqualmie Pass WA
 47.31°N 121.53°W (Elev. 3225 ft)
8:01 pm PDT Mar 10, 2026
1am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

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