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

Winter Weather Across the North, Flood Potential for Pacific Northwest

Through this weekend, a clipper system will produce light to moderate snow, and gusty winds, across Great Lakes and interior northeast. Meanwhile, atmospheric river event will unfold to generate moderate-to-heavy rainfall in the Pacific Northwest. Dry weather and occasionally gusty winds will elevate the fire weather concerns across Southern California and part of the Southern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972ft.

NA

2°C

35°F

Humidity 99%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 2°C (35°F)
Visibility 0.72 km
Last update 27 Nov 05:12 AM PST
Extended Forecast for

Snoqualmie Pass WA

Flood Watch until November 27, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until November 27, 04:00pm

    NOW until
    4:00pm Sat

    Flood Watch

  • Overnight

    Overnight: A chance of rain or freezing rain. Mostly cloudy, with a low around 3. Calm wind. Chance of precipitation is 40%.

    Chance
    Rain/Freezing
    Rain

    Low: 3 °C

  • Saturday

    Saturday: A chance of rain or freezing rain before 10am, then rain. The rain could be heavy at times. Steady temperature around 5. East southeast wind 8 to 11 km/h. Chance of precipitation is 90%. Little or no ice accumulation expected.

    Rain/Freezing
    Rain Likely
    then Heavy
    Rain

    High: 5 °C

  • Saturday
    Night

    Saturday Night: Rain. The rain could be heavy at times. Low around 5. Southeast wind 5 to 10 km/h becoming west southwest 16 to 26 km/h in the evening. Winds could gust as high as 37 km/h. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 cm possible.

    Heavy Rain

    Low: 5 °C

  • Sunday

    Sunday: Rain. High near 8. West southwest wind 10 to 16 km/h. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 cm possible.

    Rain

    High: 8 °C

  • Sunday
    Night

    Sunday Night: Rain. Low around 5. West southwest wind around 10 km/h. Chance of precipitation is 80%. New precipitation amounts between 2 and 3 cm possible.

    Rain

    Low: 5 °C

  • Monday

    Monday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 7. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.

    Rain Likely
    then Chance
    Rain

    High: 7 °C

  • Monday
    Night

    Monday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 3.

    Slight Chance
    Rain

    Low: 3 °C

  • Tuesday

    Tuesday: A chance of rain. Mostly cloudy, with a high near 6.

    Chance Rain

    High: 6 °C

Detailed Forecast

Overnight
A chance of rain or freezing rain. Mostly cloudy, with a low around 3. Calm wind. Chance of precipitation is 40%.
Saturday
A chance of rain or freezing rain before 10am, then rain. The rain could be heavy at times. Steady temperature around 5. East southeast wind 8 to 11 km/h. Chance of precipitation is 90%. Little or no ice accumulation expected.
Saturday Night
Rain. The rain could be heavy at times. Low around 5. Southeast wind 5 to 10 km/h becoming west southwest 16 to 26 km/h in the evening. Winds could gust as high as 37 km/h. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 cm possible.
Sunday
Rain. High near 8. West southwest wind 10 to 16 km/h. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 cm possible.
Sunday Night
Rain. Low around 5. West southwest wind around 10 km/h. Chance of precipitation is 80%. New precipitation amounts between 2 and 3 cm possible.
Monday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 7. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 3.
Tuesday
A chance of rain. Mostly cloudy, with a high near 6.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 3.
Wednesday
Rain likely, mainly after 10am. Partly sunny, with a high near 7.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 1.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 3.
Thursday Night
Mostly cloudy, with a low around -3.
Friday
A slight chance of snow. Partly sunny, with a high near 2.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Snoqualmie Pass WA
 47.43°N 121.44°W (Elev. 1214 m)
Last Update:
4:03 am PST Nov 27, 2021
Forecast Valid:
5am PST Nov 27, 2021-6pm PST Dec 3, 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