Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Clear

28°F

-2°C

Humidity 79%
Wind Speed S 3 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 20 Feb 02:00 AM PST
Extended Forecast for

Newcastle WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 42. Wind chill values between 25 and 35. South southwest wind 3 to 5 mph.

    High: 42 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of rain and snow, mainly after 4am.  Mostly cloudy, with a low around 35. East southeast wind 5 to 7 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 10am, then rain likely.  Mostly cloudy, with a high near 47. East southeast wind around 9 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely.  Mostly cloudy, with a low around 41. East southeast wind around 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely

  • Sunday

    Sunday: Rain.  High near 52. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 42. Chance of precipitation is 100%.

    Low: 42 °F

    Rain

  • Monday

    Monday: Rain.  Cloudy, with a high near 47.

    High: 47 °F

    Rain

  • Monday Night

    Monday Night: Rain, mainly before 10pm.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 26. Calm wind.
Friday
Mostly cloudy, with a high near 42. Wind chill values between 25 and 35. South southwest wind 3 to 5 mph.
Friday Night
A chance of rain and snow, mainly after 4am. Mostly cloudy, with a low around 35. East southeast wind 5 to 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 47. East southeast wind around 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
Rain likely. Mostly cloudy, with a low around 41. East southeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 52. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain. Low around 42. Chance of precipitation is 100%.
Monday
Rain. Cloudy, with a high near 47.
Monday Night
Rain, mainly before 10pm. Mostly cloudy, with a low around 40.
Tuesday
Rain likely. Mostly cloudy, with a high near 49.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 38.
Wednesday
Rain likely. Partly sunny, with a high near 49.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 40.
Thursday
Rain. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WA
 47.55°N 122.14°W (Elev. 538 ft)
1:25 am PST Feb 20, 2026
2am PST Feb 20, 2026-6pm PST Feb 26, 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