
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.
Partly Cloudy
28°F
-2°C
| Humidity | 86% |
| Wind Speed | SSE 3 MPH |
| Barometer | 29.96 in (1014.56 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 20 Feb 03:15 AM PST |
Extended Forecast for
Newcastle WA
Overnight

Low: 27 °F
Mostly Cloudy
Friday

High: 43 °F
Mostly Cloudy
Friday Night
Low: 35 °F
Mostly Cloudy
then Chance
Rain/SnowSaturday
High: 48 °F
Rain/Snow
Likely then
Rain LikelySaturday Night

Low: 42 °F
Rain Likely
Sunday

High: 53 °F
Rain
Sunday Night

Low: 42 °F
Rain
Monday

High: 49 °F
Rain
Monday Night

Low: 40 °F
Rain
Detailed Forecast
Overnight
Mostly cloudy, with a low around 27. Calm wind.
Friday
Mostly cloudy, with a high near 43. Light south wind.
Friday Night
A slight chance of rain between 3am and 4am, then a chance of rain and snow. Mostly cloudy, with a low around 35. East southeast wind 3 to 6 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 48. East southeast wind around 8 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42. East southeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 53. 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 49.
Monday Night
Rain, mainly before 10pm. Mostly cloudy, with a low around 40.
Tuesday
Rain likely. Mostly cloudy, with a high near 50.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 38.
Wednesday
Rain likely. Partly sunny, with a high near 50.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 40.
Thursday
Rain. Mostly cloudy, with a high near 49.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Newcastle WA
47.52°N 122.17°W (Elev. 400 ft)
47.52°N 122.17°W (Elev. 400 ft)
1:25 am PST Feb 20, 2026
3am PST Feb 20, 2026-6pm PST Feb 26, 2026


