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Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. 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

  • Tonight

    Tonight: Patchy fog before 11pm, then patchy fog after midnight. Otherwise, mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Fog

  • Sunday

    Sunday: A 30 percent chance of rain, mainly after 2pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 50. Light and variable wind.

    High: 50 °F

    Patchy Fog
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain before 2am, then rain, possibly mixed with snow. Low around 37. Light west northwest wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain then
    Rain/Snow

  • Monday

    Monday: Rain likely, possibly mixed with snow, becoming all rain after 2pm. Mostly cloudy, with a high near 39. West wind 3 to 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow before 2am, then a chance of snow. Mostly cloudy, with a low around 32. West wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Snow likely before 11am, then rain, possibly mixed with snow. High near 37. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 2am. The snow could be heavy at times. Low around 28. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 28 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow before 11am, then snow showers after 11am. Some thunder is also possible. Cloudy, with a high near 35.

    High: 35 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Snow Likely

Detailed Forecast

Tonight
Patchy fog before 11pm, then patchy fog after midnight. Otherwise, mostly cloudy, with a low around 37. Calm wind.
Sunday
A 30 percent chance of rain, mainly after 2pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 50. Light and variable wind.
Sunday Night
Rain before 2am, then rain, possibly mixed with snow. Low around 37. Light west northwest wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
Rain likely, possibly mixed with snow, becoming all rain after 2pm. Mostly cloudy, with a high near 39. West wind 3 to 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
Rain likely, possibly mixed with snow before 2am, then a chance of snow. Mostly cloudy, with a low around 32. West wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely before 11am, then rain, possibly mixed with snow. High near 37. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow, becoming all snow after 2am. The snow could be heavy at times. Low around 28. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow before 11am, then snow showers after 11am. Some thunder is also possible. Cloudy, with a high near 35.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 26.
Thursday
A chance of snow before 5pm, then a chance of rain and snow. Partly sunny, with a high near 38.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 30.
Saturday
A chance of rain. Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Snoqualmie Pass WA
 47.41°N 121.44°W (Elev. 3097 ft)
Last Update:
11:27 am PDT Apr 11, 2026
Forecast Valid:
7pm PDT Apr 11, 2026-6pm PDT Apr 18, 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