Significant Storm System To Bring A Plethora Of Impacts From The Desert Southwest To The Northeast U.S. Through Thursday

A developing storm system will bring heavy snow and strong winds from the Desert Southwest to the Four Corners Region and into the Plains through Tuesday. The threat for heavy snow, ice, and dangerous travel will expand across the Midwest, Ohio Valley, Mid Atlantic, and the Northeast U.S. Tuesday through Wednesday. Dangerous travel likely. Heavy rain and flooding possible over the southern states. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

Lat: 47.49509°NLon: 122.21437°WElev: 23ft.

Overcast

41°F

5°C

Humidity 79%
Wind Speed calm
Barometer 30.41 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 18 Feb 12:16 pm PST
Extended Forecast for

3 Miles SW Sammamish WA

  • Washington's
    Birthday

    Washington's Birthday: A 20 percent chance of showers before 4pm.  Mostly cloudy, with a high near 43. South wind around 5 mph.

    Slight Chance
    Showers

    High: 43 °F

  • Tonight

    Tonight: A chance of rain and snow showers, mainly after 4am.  Mostly cloudy, with a low around 34. South wind around 6 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow

    Low: 34 °F

  • Tuesday

    Tuesday: A chance of rain and snow before 10am, then rain likely.  Cloudy, with a high near 42. South southwest wind 3 to 8 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Rain/Snow
    Likely then
    Rain Likely

    High: 42 °F

  • Tuesday
    Night

    Tuesday Night: Rain.  Low around 36. South wind 9 to 13 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    Low: 36 °F

  • Wednesday

    Wednesday: A chance of rain before 10am, then a chance of rain and snow.  Mostly cloudy, with a high near 42. Southwest wind around 6 mph becoming light and variable  in the morning.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Chance
    Rain/Snow

    High: 42 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 29.

    Mostly Cloudy

    Low: 29 °F

  • Thursday

    Thursday: Sunny, with a high near 44.

    Sunny

    High: 44 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 29.

    Partly Cloudy

    Low: 29 °F

  • Friday

    Friday: A chance of snow before 10am, then a chance of rain and snow between 10am and 4pm, then a chance of rain after 4pm.  Mostly cloudy, with a high near 43.

    Chance
    Rain/Snow

    High: 43 °F

Detailed Forecast

Washington's Birthday
A 20 percent chance of showers before 4pm. Mostly cloudy, with a high near 43. South wind around 5 mph.
Tonight
A chance of rain and snow showers, mainly after 4am. Mostly cloudy, with a low around 34. South wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 10am, then rain likely. Cloudy, with a high near 42. South southwest wind 3 to 8 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Rain. Low around 36. South wind 9 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain before 10am, then a chance of rain and snow. Mostly cloudy, with a high near 42. Southwest wind around 6 mph becoming light and variable in the morning. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 29.
Friday
A chance of snow before 10am, then a chance of rain and snow between 10am and 4pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 43.
Friday Night
Rain likely before 10pm, then rain likely, possibly mixed with snow. Cloudy, with a low around 34.
Saturday
A chance of rain and snow. Cloudy, with a high near 43.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32.
Sunday
A chance of rain and snow showers. Mostly cloudy, with a high near 44.
Click Map For Forecast
Point Forecast:
3 Miles SW Sammamish WA
 47.58°N 122.09°W (Elev. 200 ft)
8:34 am PST Feb 18, 2019
12pm PST Feb 18, 2019-6pm PST Feb 24, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database