Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.

light rain,mist

34°F

1°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 33°F (1°C)
Visibility 6.00 mi
Last update 13 Mar 03:53 PM PDT
Extended Forecast for

3 Miles WNW Issaquah WA

Winter Weather Advisory March 13, 04:04pm until March 14, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 13, 04:04pm until March 14, 11:00am

    NOW until 11:00am Sat

    Winter Weather Advisory

  • This Afternoon

    High: 37 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow.  Steady temperature around 35. Calm wind.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow

  • Saturday

    Saturday: A 30 percent chance of snow between 11am and 2pm.  Mostly cloudy, then gradually becoming sunny, with a high near 43. Light and variable wind becoming west southwest around 5 mph in the morning.  New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 30. Calm wind becoming east southeast around 5 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain and snow likely after 11am, becoming all rain after 2pm.  Mostly cloudy, with a high near 46. Light south wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain.  Low around 41. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain

  • Monday

    Monday: Rain.  High near 51. Chance of precipitation is 90%.

    High: 51 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Cloudy, with a low around 45.

    Low: 45 °F

    Rain

Detailed Forecast

This Afternoon
Rain and snow. High near 37. Calm wind. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tonight
Rain and snow. Steady temperature around 35. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow between 11am and 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 43. Light and variable wind becoming west southwest around 5 mph in the morning. New snow accumulation of less than a half inch possible.
Saturday Night
Increasing clouds, with a low around 30. Calm wind becoming east southeast around 5 mph.
Sunday
Rain and snow likely after 11am, becoming all rain after 2pm. Mostly cloudy, with a high near 46. Light south wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
Rain. Low around 41. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain. High near 51. Chance of precipitation is 90%.
Monday Night
Rain. Cloudy, with a low around 45.
Tuesday
Rain. Cloudy, with a high near 53.
Tuesday Night
Rain. Cloudy, with a low around 49.
Wednesday
Rain. Cloudy, with a high near 57.
Wednesday Night
Rain. Cloudy, with a low around 50.
Thursday
Rain. Cloudy, with a high near 58.
Thursday Night
Rain likely. Mostly cloudy, with a low around 47.
Friday
A chance of rain. Mostly cloudy, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Issaquah WA
 47.53°N 122.08°W (Elev. 866 ft)
2:25 pm PDT Mar 13, 2026
4pm PDT Mar 13, 2026-6pm PDT Mar 20, 2026
 
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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