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Hey there! If you live in western Washington, you might have noticed the air looking a bit hazy and the temperatures creeping up. Here’s what’s happening in simple terms.
Western Washington is dealing with two weather problems at once through Thursday:
The National Weather Service has issued official alerts for both issues, and KING 5 has activated their First Alert system to keep everyone informed and safe.
The smoke isn’t from local fires—it’s traveling from:
Wind patterns have pushed this smoke right into western Washington, making the air quality drop to levels ranging from "Moderate" to "Unhealthy for Sensitive Groups." Some areas in the Cascade foothills even reached "Unhealthy" levels on Wednesday morning.
Air Quality Scale (Simple Version):
- Good → Green → Breathe easy!
- Moderate → Yellow → Okay for most, but sensitive folks take care
- Unhealthy for Sensitive Groups → Orange → Kids, elders, and people with asthma/heart issues should limit outdoor time
- Unhealthy → Red → Everyone should limit outdoor activity
Here’s the timeline for relief:
| Day | What to Expect |
|---|---|
| Wednesday | Smoky, temperatures in the 80s |
| Thursday | Smoke starts clearing BUT temperatures climb higher (upper 80s to low 90s) |
| Thursday Evening | Air quality improves slightly |
| Friday | More noticeable relief arrives |
| Saturday | Temperatures finally return to normal (around 80°F) |
Less smoke = more sunshine reaches the ground = warmer temperatures. It’s a trade-off!
IMPORTANT ALERTS IN EFFECT
Did you know?
- Seattle typically gets four 90°F days per year
- If Sea-Tac Airport hits 90°F this week, it’ll be the fifth time in 2024 alone
- That’s more than the yearly average—and summer isn’t over yet!
| Key Point | Details |
|---|---|
| Main Issues | Wildfire smoke + Heat wave |
| Duration | Through Thursday (alerts expire Thursday evening) |
| Temperatures | Upper 80s to low 90s Thursday; back to ~80°F by Saturday |
| Air Quality | Moderate to Unhealthy for Sensitive Groups; improving Thursday evening |
| Smoke Source | Canada + Eastern Washington wildfires |
| Biggest Risks | Breathing issues from smoke + Heat illness |
| Relief Arrives | Friday (air), Saturday (temperatures) |
It depends on the air quality. Check AirNow.gov first. If it’s "Moderate" (yellow), most people are fine. If it’s "Unhealthy for Sensitive Groups" (orange) or worse, move your workout indoors.
Keep them indoors with windows closed when air quality is orange or red. Have their rescue inhaler handy. Run an air purifier if you have one. Contact their doctor if symptoms worsen.
Yes, but it needs to be the right kind. Cloth masks and surgical masks don’t filter out fine smoke particles. An N95 or KN95 mask (properly fitted) works best.
Smoke acts like a thin blanket in the sky—it blocks some sunlight. When the smoke clears, more sun hits the ground, warming things up faster. Think of it like taking a shade away!
By Saturday. Onshore flow (cool ocean breezes) returns Thursday, but it takes a couple days to fully cool things down. Highs should be back around 80°F by the weekend.
Stay safe, stay cool, and breathe easy!
Keep checking local forecasts and air quality reports for the latest updates.