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

Powerhouse Storm Set for West; Severe Weather Threat the Next Several Days

The most significant of the recent Pacific storms to reach the West Coast will arrive this weekend, mainly Sunday into Monday. A number of hazards are expected, especially the heavy rain threat on Sunday across northern and central California that may result in flooding and debris flows near burn scars. These Pacific storms will produce severe weather the next several days east of the Rockies. Read More >

Current conditions at

Stampede Pass (KSMP)

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

Mostly Cloudy

2°C

36°F

Humidity 92%
Wind Speed N 0 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 1°C (34°F)
Visibility 11 km
Last update 23 Oct 03:56 AM PDT
Extended Forecast for

2 Miles E Snoqualmie Pass WA

  • Overnight

    Overnight: A 40 percent chance of rain. Mostly cloudy, with a low around 3. Calm wind.

    Chance Rain

    Low: 3 °C

  • Saturday

    Saturday: Rain. High near 7. Southeast wind 5 to 10 km/h. Chance of precipitation is 80%. New precipitation amounts between 5 and 7.5 mm possible.

    Rain

    High: 7 °C

  • Saturday
    Night

    Saturday Night: Increasing clouds, with a low around 3. Southwest wind 5 to 10 km/h becoming southeast 13 to 18 km/h in the evening.

    Increasing
    Clouds

    Low: 3 °C

  • Sunday

    Sunday: Rain. High near 8. Breezy, with an east wind 34 to 39 km/h decreasing to 23 to 28 km/h. Winds could gust as high as 60 km/h. Chance of precipitation is 100%. New precipitation amounts between 7.5 mm and 1 cm possible.

    Rain and
    Breezy

    High: 8 °C

  • Sunday
    Night

    Sunday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 2. Southeast wind 10 to 16 km/h. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.

    Rain Likely
    then Chance
    Rain

    Low: 2 °C

  • Monday

    Monday: Rain. High near 7. Chance of precipitation is 80%.

    Rain

    High: 7 °C

  • Monday
    Night

    Monday Night: Rain. Low around 3. Chance of precipitation is 90%.

    Rain

    Low: 3 °C

  • Tuesday

    Tuesday: Rain. High near 6. Chance of precipitation is 100%.

    Rain

    High: 6 °C

  • Tuesday
    Night

    Tuesday Night: Rain. Low around 3. Chance of precipitation is 90%.

    Rain

    Low: 3 °C

Detailed Forecast

Overnight
A 40 percent chance of rain. Mostly cloudy, with a low around 3. Calm wind.
Saturday
Rain. High near 7. Southeast wind 5 to 10 km/h. Chance of precipitation is 80%. New precipitation amounts between 5 and 7.5 mm possible.
Saturday Night
Increasing clouds, with a low around 3. Southwest wind 5 to 10 km/h becoming southeast 13 to 18 km/h in the evening.
Sunday
Rain. High near 8. Breezy, with an east wind 34 to 39 km/h decreasing to 23 to 28 km/h. Winds could gust as high as 60 km/h. Chance of precipitation is 100%. New precipitation amounts between 7.5 mm and 1 cm possible.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 2. Southeast wind 10 to 16 km/h. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.
Monday
Rain. High near 7. Chance of precipitation is 80%.
Monday Night
Rain. Low around 3. Chance of precipitation is 90%.
Tuesday
Rain. High near 6. Chance of precipitation is 100%.
Tuesday Night
Rain. Low around 3. Chance of precipitation is 90%.
Wednesday
Rain likely. Mostly cloudy, with a high near 6.
Wednesday Night
Rain. Cloudy, with a low around 3.
Thursday
Rain likely. Cloudy, with a high near 8.
Thursday Night
A chance of rain. Cloudy, with a low around 4.
Friday
A chance of rain. Cloudy, with a high near 7.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles E Snoqualmie Pass WA
 47.41°N 121.37°W (Elev. 801 m)
Last Update:
4:21 am PDT Oct 23, 2021
Forecast Valid:
4am PDT Oct 23, 2021-6pm PDT Oct 29, 2021
 
Forecast Discussion
 
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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