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

Seattle, Seattle-Tacoma International Airport (KSEA)

Lat: 47.44472°NLon: 122.31361°WElev: 427ft.

Fair

4°C

39°F

Humidity 60%
Wind Speed NW 3 MPH
Barometer 30.10 in
Dewpoint -3°C (27°F)
Visibility 16 km
Last update 21 Feb 6:20 pm PST
Extended Forecast for

Seattle-Tacoma International Airport WA

  • Tonight

    Tonight: A 30 percent chance of snow after 4am.  Increasing clouds, with a low around 1. North wind 13 to 16 km/h becoming south southeast after midnight.  Total nighttime snow accumulation of less than a half centimeter possible.

    Partly Cloudy
    then Chance
    Snow

    Low: 1 °C

  • Friday

    Friday: A chance of snow before 10am, then rain likely.  Mostly cloudy, with a high near 6. Breezy, with a southwest wind 29 to 35 km/h, with gusts as high as 47 km/h.  Chance of precipitation is 70%. New snow accumulation of less than a half centimeter possible.

    Rain/Snow
    Likely then
    Rain Likely
    and Breezy

    High: 6 °C

  • Friday
    Night

    Friday Night: A chance of rain showers before 10pm, then snow showers likely, possibly mixed with rain.  Mostly cloudy, with a low around 2. South wind 16 to 18 km/h.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Rain/Snow
    Likely

    Low: 2 °C

  • Saturday

    Saturday: Rain and snow showers likely, becoming all rain after 10am.  Mostly cloudy, with a high near 6. South southwest wind 23 to 26 km/h, with gusts as high as 34 km/h.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Rain/Snow
    Likely then
    Showers
    Likely

    High: 6 °C

  • Saturday
    Night

    Saturday Night: Showers likely.  Cloudy, with a low around 1. South wind 16 to 23 km/h.  Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.

    Showers
    Likely

    Low: 1 °C

  • Sunday

    Sunday: A chance of rain and snow showers before 4pm, then a chance of rain showers.  Mostly cloudy, with a high near 5. Chance of precipitation is 40%. New snow accumulation of less than a half centimeter possible.

    Chance
    Rain/Snow

    High: 5 °C

  • Sunday
    Night

    Sunday Night: A chance of rain showers before 10pm, then a chance of rain and snow showers.  Mostly cloudy, with a low around -1. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow

    Low: -1 °C

  • Monday

    Monday: Partly sunny, with a high near 4.

    Partly Sunny

    High: 4 °C

  • Monday
    Night

    Monday Night: A slight chance of snow.  Mostly cloudy, with a low around -1.

    Slight Chance
    Snow

    Low: -1 °C

Detailed Forecast

Tonight
A 30 percent chance of snow after 4am. Increasing clouds, with a low around 1. North wind 13 to 16 km/h becoming south southeast after midnight. Total nighttime snow accumulation of less than a half centimeter possible.
Friday
A chance of snow before 10am, then rain likely. Mostly cloudy, with a high near 6. Breezy, with a southwest wind 29 to 35 km/h, with gusts as high as 47 km/h. Chance of precipitation is 70%. New snow accumulation of less than a half centimeter possible.
Friday Night
A chance of rain showers before 10pm, then snow showers likely, possibly mixed with rain. Mostly cloudy, with a low around 2. South wind 16 to 18 km/h. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Rain and snow showers likely, becoming all rain after 10am. Mostly cloudy, with a high near 6. South southwest wind 23 to 26 km/h, with gusts as high as 34 km/h. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
Showers likely. Cloudy, with a low around 1. South wind 16 to 23 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.
Sunday
A chance of rain and snow showers before 4pm, then a chance of rain showers. Mostly cloudy, with a high near 5. Chance of precipitation is 40%. New snow accumulation of less than a half centimeter possible.
Sunday Night
A chance of rain showers before 10pm, then a chance of rain and snow showers. Mostly cloudy, with a low around -1. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
Partly sunny, with a high near 4.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around -1.
Tuesday
A slight chance of snow. Partly sunny, with a high near 6.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 1.
Wednesday
A chance of rain. Partly sunny, with a high near 6.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 2.
Thursday
A slight chance of rain. Partly sunny, with a high near 8.
Click Map For Forecast
Point Forecast:
Seattle-Tacoma International Airport WA
 47.44°N 122.3°W (Elev. 109 m)
2:51 pm PST Feb 21, 2019
6pm PST Feb 21, 2019-6pm PST Feb 28, 2019
 
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Additional Resources

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