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

Ophelia Remnants Slow to Exit; Strong Pacific Northwest Storm; Heavy Rain in Upper Midwest and South

Rain will gradually diminish across the Mid-Atlantic and New England as Ophelia remnants slowly move offshore. A powerful system is bringing heavy rain, a wintry mix at higher elevations, and gusty winds to the Northwest. A lingering front in the South and an upper level system in the Upper Midwest may produce strong thunderstorms with locally heavy rain. Read More >

Current conditions at

Stampede Pass (KSMP)

Lat: 47.27648°NLon: 121.33817°WElev: 3970ft.

Mostly Cloudy

45°F

7°C

Humidity 89%
Wind Speed N 0 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 25 Sep 11:56 PM PDT
Extended Forecast for

5 Miles ENE Snoqualmie Pass WA

  • Overnight

    Overnight: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 43. South wind around 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    Low: 43 °F

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 48. South wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers

    High: 48 °F

  • Tuesday
    Night

    Tuesday Night: Showers before 11pm, then rain after 11pm. Low around 40. Southwest wind 8 to 11 mph becoming southeast in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    Low: 40 °F

  • Wednesday

    Wednesday: Rain before 11am, then showers after 11am. High near 45. South wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    High: 45 °F

  • Wednesday
    Night

    Wednesday Night: Showers. Low around 37. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    Low: 37 °F

  • Thursday

    Thursday: Rain and snow showers. Some thunder is also possible. High near 42. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Rain/Snow

    High: 42 °F

  • Thursday
    Night

    Thursday Night: Rain, possibly mixed with snow showers. Low around 35. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Rain/Snow

    Low: 35 °F

  • Friday

    Friday: A chance of rain and snow showers. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.

    Chance
    Rain/Snow

    High: 41 °F

  • Friday
    Night

    Friday Night: A chance of rain and snow showers, mainly before 11pm. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.

    Chance
    Rain/Snow

    Low: 35 °F

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 43. South wind around 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 48. South wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers before 11pm, then rain after 11pm. Low around 40. Southwest wind 8 to 11 mph becoming southeast in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain before 11am, then showers after 11am. High near 45. South wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers. Low around 37. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain and snow showers. Some thunder is also possible. High near 42. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain, possibly mixed with snow showers. Low around 35. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow showers, mainly before 11pm. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Saturday
A slight chance of rain and snow showers before 11am. Mostly sunny, with a high near 49.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
A chance of showers. Partly cloudy, with a low around 41.
Monday
A chance of showers. Partly sunny, with a high near 49.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
5 Miles ENE Snoqualmie Pass WA
 47.44°N 121.32°W (Elev. 5354 ft)
Last Update:
12:55 am PDT Sep 26, 2023
Forecast Valid:
1am PDT Sep 26, 2023-6pm PDT Oct 2, 2023
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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