High Flood Threat For Saturated Tennessee Valley and South; Heavy Snow Rolls Through Southwest Into Southern Rockies

A high threat for heavy to excessive rainfall near a stalled front will continue to heighten the risk for flash flooding across the saturated Tennessee Valley and South. Meanwhile, a cold system producing heavy mountain and rare low elevation snow will shift from the Southwest to the southern Rockies. This vigorous storm will impact the Eastern two-thirds of the country this weekend. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

NA

26°F

-3°C

Humidity 82%
Wind Speed N 1 G 14 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 21 Feb 6:12 pm PST
Extended Forecast for

3 Miles N Snoqualmie Pass WA

Winter Weather Advisory February 22, 12:00pm until February 23, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: A 30 percent chance of snow after 4am.  Mostly cloudy, with a steady temperature around 21. Wind chill values between 10 and 15. South southeast wind 5 to 8 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Partly Cloudy
    then Chance
    Snow

    Low: 21 °F

  • Friday

    Friday: Snow, mainly after 10am.  High near 28. Wind chill values between 12 and 17. South wind 6 to 10 mph becoming west in the afternoon.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Snow

    High: 28 °F

  • Friday
    Night

    Friday Night: Snow showers.  Steady temperature around 23. Wind chill values between 10 and 15. West southwest wind 7 to 10 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers

    Low: 23 °F

  • Saturday

    Saturday: Snow showers.  High near 28. Wind chill values between 15 and 21. Southwest wind around 8 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Snow Showers

    High: 28 °F

  • Saturday
    Night

    Saturday Night: Snow showers likely.  Mostly cloudy, with a low around 20. Southeast wind around 8 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers
    Likely

    Low: 20 °F

  • Sunday

    Sunday: A 50 percent chance of snow showers.  Mostly cloudy, with a high near 26. New snow accumulation of 1 to 3 inches possible.

    Chance Snow
    Showers

    High: 26 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 15.

    Slight Chance
    Snow Showers

    Low: 15 °F

  • Monday

    Monday: A slight chance of snow.  Partly sunny, with a high near 24.

    Slight Chance
    Snow

    High: 24 °F

  • Monday
    Night

    Monday Night: A slight chance of snow.  Mostly cloudy, with a low around 13.

    Slight Chance
    Snow

    Low: 13 °F

Detailed Forecast

Tonight
A 30 percent chance of snow after 4am. Mostly cloudy, with a steady temperature around 21. Wind chill values between 10 and 15. South southeast wind 5 to 8 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow, mainly after 10am. High near 28. Wind chill values between 12 and 17. South wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Friday Night
Snow showers. Steady temperature around 23. Wind chill values between 10 and 15. West southwest wind 7 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow showers. High near 28. Wind chill values between 15 and 21. Southwest wind around 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 20. Southeast wind around 8 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 26. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 15.
Monday
A slight chance of snow. Partly sunny, with a high near 24.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 13.
Tuesday
A chance of snow. Partly sunny, with a high near 25.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 17.
Wednesday
A chance of snow. Partly sunny, with a high near 27.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Partly sunny, with a high near 31.
Click Map For Forecast
Point Forecast:
3 Miles N Snoqualmie Pass WA
 47.45°N 121.42°W (Elev. 4862 ft)
2:51 pm PST Feb 21, 2019
6pm PST Feb 21, 2019-6pm PST Feb 28, 2019
 
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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