Storm Tracking Across the Plains; Powerful Pacific System is Approaching

Some heavy rain and possible flash flooding may affect the Central Plains through Thursday. Meanwhile, wintry weather conditions will spread through portions of Central and Northern Plains. A powerful storm system is forecast to approach the Pacific Northwest, then spreading inland and down through California through the end of this week. A series of storms will impact Alaska into the weekend. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

light snow

-5°C

23°F

Humidity 95%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint -6°C (21°F)
Visibility 2.00 km
Wind Chill-8°C (18°F)
Last update 07 Dec 07:52 PM PST
Extended Forecast for

3 Miles NNW Snoqualmie Pass WA

Winter Weather Advisory December 7, 10:00pm until December 8, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow, mainly after midnight. The snow could be heavy at times.  Low around -7. East southeast wind 13 to 23 km/h.  Chance of precipitation is 80%. Total nighttime snow accumulation of 4 to 8 centimeters possible.

    Mostly Cloudy
    then Heavy
    Snow

    Low: -7 °C

  • Thursday

    Thursday: Snow, mainly after 4pm. The snow could be heavy at times.  High near -4. Wind chill values between -8 and -13. South southeast wind 8 to 18 km/h.  Chance of precipitation is 80%. New snow accumulation of 8 to 12 centimeters possible.

    Heavy Snow

    High: -4 °C

  • Thursday
    Night

    Thursday Night: Snow, mainly before 4am.  Low around -6. Calm wind.  Chance of precipitation is 80%. New snow accumulation of 4 to 8 centimeters possible.

    Snow

    Low: -6 °C

  • Friday

    Friday: Snow likely, mainly after 4pm.  Mostly cloudy, with a high near -4. Wind chill values between -7 and -12. Southeast wind 8 to 16 km/h.  Chance of precipitation is 60%. New snow accumulation of 5 to 9 centimeters possible.

    Snow Likely

    High: -4 °C

  • Friday
    Night

    Friday Night: Snow.  Low around -6. East southeast wind 26 to 34 km/h, with gusts as high as 42 km/h.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 centimeters possible.

    Snow

    Low: -6 °C

  • Saturday

    Saturday: Snow.  High near -4. Chance of precipitation is 100%. New snow accumulation of 3 to 7 centimeters possible.

    Snow

    High: -4 °C

  • Saturday
    Night

    Saturday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around -6. Chance of precipitation is 70%. New snow accumulation of 1 to 3 centimeters possible.

    Snow Likely
    then Chance
    Snow

    Low: -6 °C

  • Sunday

    Sunday: A chance of snow, mainly before 10am.  Snow level rising to 2100 meters in the afternoon. Mostly cloudy, with a high near -3.

    Chance Snow

    High: -3 °C

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around -7.

    Mostly Cloudy

    Low: -7 °C

Detailed Forecast

Tonight
Snow, mainly after midnight. The snow could be heavy at times. Low around -7. East southeast wind 13 to 23 km/h. Chance of precipitation is 80%. Total nighttime snow accumulation of 4 to 8 centimeters possible.
Thursday
Snow, mainly after 4pm. The snow could be heavy at times. High near -4. Wind chill values between -8 and -13. South southeast wind 8 to 18 km/h. Chance of precipitation is 80%. New snow accumulation of 8 to 12 centimeters possible.
Thursday Night
Snow, mainly before 4am. Low around -6. Calm wind. Chance of precipitation is 80%. New snow accumulation of 4 to 8 centimeters possible.
Friday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near -4. Wind chill values between -7 and -12. Southeast wind 8 to 16 km/h. Chance of precipitation is 60%. New snow accumulation of 5 to 9 centimeters possible.
Friday Night
Snow. Low around -6. East southeast wind 26 to 34 km/h, with gusts as high as 42 km/h. Chance of precipitation is 90%. New snow accumulation of 4 to 8 centimeters possible.
Saturday
Snow. High near -4. Chance of precipitation is 100%. New snow accumulation of 3 to 7 centimeters possible.
Saturday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around -6. Chance of precipitation is 70%. New snow accumulation of 1 to 3 centimeters possible.
Sunday
A chance of snow, mainly before 10am. Snow level rising to 2100 meters in the afternoon. Mostly cloudy, with a high near -3.
Sunday Night
Mostly cloudy, with a low around -7.
Monday
Partly sunny, with a high near -4.
Monday Night
Mostly cloudy, with a low around -8.
Tuesday
A slight chance of snow. Partly sunny, with a high near -4.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around -8.
Wednesday
A slight chance of snow. Partly sunny, with a high near -4.
Click Map For Forecast
Point Forecast:
3 Miles NNW Snoqualmie Pass WA
 47.45°N 121.45°W (Elev. 1456 m)
3:04 pm PST Dec 7, 2022
8pm PST Dec 7, 2022-6pm PST Dec 14, 2022
 
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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