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 snow,mist

36°F

2°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 34°F (1°C)
Visibility 3.00 mi
Last update 14 Mar 02:00 AM PDT
Extended Forecast for

2 Miles N Newcastle WA

Winter Weather Advisory until March 14, 11:00am
Winter Weather Advisory March 14, 02:18am until March 14, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 14, 11:00am
    Winter Weather Advisory March 14, 02:18am until March 14, 11:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 33 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of rain and snow, mainly before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 43. Northwest wind around 6 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31. Calm wind becoming east around 6 mph in the evening.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain and snow likely after 11am, becoming all rain after 2pm.  Mostly cloudy, with a high near 46. East southeast wind around 5 mph becoming calm.  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. South southeast wind 6 to 9 mph.  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%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Rain

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 53.

    High: 53 °F

    Rain

Detailed Forecast

Overnight
Rain and snow likely. Cloudy, with a low around 33. Light southwest wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 43. Northwest wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 31. Calm wind becoming east around 6 mph in the evening.
Sunday
Rain and snow likely after 11am, becoming all rain after 2pm. Mostly cloudy, with a high near 46. East southeast wind around 5 mph becoming calm. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
Rain. Low around 41. South southeast wind 6 to 9 mph. 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%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Low around 46. Chance of precipitation is 80%.
Tuesday
Rain. Cloudy, with a high near 53.
Tuesday Night
Rain. Cloudy, with a low around 49.
Wednesday
Rain. Cloudy, with a high near 56.
Wednesday Night
Rain. Cloudy, with a low around 50.
Thursday
Rain. Cloudy, with a high near 57.
Thursday Night
Rain likely. Mostly cloudy, with a low around 47.
Friday
A chance of rain. Mostly cloudy, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Newcastle WA
 47.57°N 122.15°W (Elev. 397 ft)
8:01 pm PDT Mar 13, 2026
2am PDT Mar 14, 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