National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

NA

N/A

Humidity 74%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint N/A
Visibility 1.24 mi
Last update 03 Apr 11:01 AM PDT
Extended Forecast for

Snoqualmie Pass WA

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms before 5pm, then a chance of rain and thunderstorms after 5pm. Mostly cloudy, with a steady temperature around 47. West wind around 7 mph. Chance of precipitation is 50%.

    High: 47 °F

    Chance
    Showers

  • Tonight

    Tonight: Rain. Low around 38. West northwest wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: Rain, possibly mixed with snow before 5pm, then a chance of rain. High near 41. West wind around 11 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain likely, possibly mixed with snow before 2am, then a chance of snow. Mostly cloudy, with a low around 35. West wind 8 to 11 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A 30 percent chance of snow before 11am. Partly sunny, with a high near 45. West northwest wind 6 to 9 mph. Little or no snow accumulation expected.

    High: 45 °F

    Chance Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of rain after 11am. Sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A slight chance of rain before 11pm. Mostly clear, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Saturday

    Saturday: A slight chance of snow after 5pm. Sunny, with a high near 51.

    High: 51 °F

    Sunny then
    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms before 5pm, then a chance of rain and thunderstorms after 5pm. Mostly cloudy, with a steady temperature around 47. West wind around 7 mph. Chance of precipitation is 50%.
Tonight
Rain. Low around 38. West northwest wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain, possibly mixed with snow before 5pm, then a chance of rain. High near 41. West wind around 11 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain likely, possibly mixed with snow before 2am, then a chance of snow. Mostly cloudy, with a low around 35. West wind 8 to 11 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
A 30 percent chance of snow before 11am. Partly sunny, with a high near 45. West northwest wind 6 to 9 mph. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 33.
Friday
A 20 percent chance of rain after 11am. Sunny, with a high near 51.
Friday Night
A slight chance of rain before 11pm. Mostly clear, with a low around 34.
Saturday
A slight chance of snow after 5pm. Sunny, with a high near 51.
Saturday Night
A slight chance of rain and snow before 8pm, then a slight chance of rain between 8pm and 11pm. Partly cloudy, with a low around 35.
Sunday
A chance of rain. Mostly sunny, with a high near 51.
Sunday Night
A chance of rain and snow. Partly cloudy, with a low around 36.
Monday
A chance of rain and snow. Mostly sunny, with a high near 51.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 37.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.43°N 121.44°W (Elev. 3983 ft)
Last Update:
2:15 pm PDT Apr 21, 2026
Forecast Valid:
4pm PDT Apr 21, 2026-6pm PDT Apr 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation