Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Current conditions at

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

NA

42°F

6°C

Humidity 98%
Wind Speed NA NA MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 03 Sep 07:00 AM PDT
Extended Forecast for

7 Miles ENE Snoqualmie Pass WA

  • Today

    Today: A slight chance of showers before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm.  Patchy smoke before 11am, then patchy smoke after 2pm. Mostly cloudy, with a high near 44. Southeast wind around 5 mph becoming calm  in the morning.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 44 °F

    Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers before 8pm.  Patchy smoke before 8pm. Mostly cloudy, with a low around 38. Northwest wind 3 to 5 mph.

    Low: 38 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 45. Light and variable wind.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 45 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers before 11pm.  Mostly cloudy, with a low around 39. Calm wind becoming north around 6 mph after midnight.

    Low: 39 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers after 11am.  Partly sunny, with a high near 49. North wind around 5 mph becoming calm  in the morning.

    High: 49 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 11am.  Partly sunny, with a high near 55.

    High: 55 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Showers

  • Labor Day

    Labor Day: A 20 percent chance of showers.  Partly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Showers

Detailed Forecast

Today
A slight chance of showers before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Patchy smoke before 11am, then patchy smoke after 2pm. Mostly cloudy, with a high near 44. Southeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 40 percent chance of showers before 8pm. Patchy smoke before 8pm. Mostly cloudy, with a low around 38. Northwest wind 3 to 5 mph.
Friday
A chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 45. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 39. Calm wind becoming north around 6 mph after midnight.
Saturday
A 40 percent chance of showers after 11am. Partly sunny, with a high near 49. North wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
A 30 percent chance of showers after 11am. Partly sunny, with a high near 55.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 44.
Labor Day
A 20 percent chance of showers. Partly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Snoqualmie Pass WA
 47.46°N 121.3°W (Elev. 5174 ft)
4:00 am PDT Sep 3, 2026
8am PDT Sep 3, 2026-6pm PDT Sep 9, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database