Lake Isabel, WA Weather Forecast
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Lake Isabel Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Smoke | Sunny | Partly Cloudy | Chance of Rain | Rain and Snow | Chance of Rain | Rain and Snow | Rain and Snow | Rain and Snow | Partly Sunny | Partly Cloudy | Partly Sunny |
| Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 55°FHi: 13°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 PM PDT Tue Aug 25 2026 

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Issued: 809 PM PDT Tue Aug 25 2026
Aviation
... Southerly flow aloft will persist as upper level ridging continues to move eastward. Marine stratus will persist along the coast through this evening with MVFR to IFR conditions continuing. Smoke and haze will continue aloft, mainly affecting slant- wise visibility in the mid and upper levels. The back edge of the smoke moves east of the Cascades tonight. Winds remain SW 5 to 10 knots, with gusts up to 20 knots through around 06Z Wed for terminals west of the interior.
Tonight, after ...
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