The last 24 hours
The GIS perimeter is at 172,695 acres, still 81% contained (perimeter dated Sep 12, 6:09 AM PDT, about 2 hours old at capture) — up 103 acres from last night's report. InciWeb's latest post remains its Sep 11 Daily Update (no Sep 12 post yet as of this capture), carrying the prior GIS figure (172,592 acres, 81%, 779 personnel) and describing fire behavior as "primarily smoldering and creeping with localized backing, flanking, flare-ups, and occasional torching" — calmer language than the last two posts — with minimal widespread activity expected as an incoming low-pressure system brings rain this weekend.
No zone anywhere on the perimeter has been edited since Sep 3. The Level 1 ring closest to the house holds at 2.0 mi NNE (unedited since Sep 1), and the nearest Level 3 ring is unchanged at 5.1 mi N. Nothing here trips the tracker's alert condition.
VIIRS logged 84 detections region-wide in the last 24 hours; nearest heat is 8.7 mi NNE (heat, not fire). All five near-Plain clusters — 6.1 mi NE, 6.7 mi NE, 8.5 mi NNE, 8.9 mi NNE, and 10.1 mi NNE — are unchanged from last night in both detection count and distinct days, and all remain classified persistent, sitting inside the fire's existing mapped footprint. A full news sweep (InciWeb above; lakewenatcheeinfo.com — unreachable again; Lake Chelan Now, whose only Sep 11 item was a wildlife-safety note mentioning fire crews, nothing on geometry; the Chelan County active-emergencies page, still showing its Aug 17 update; wasmoke.blogspot.com's Sep 11 post, noting hot spots still detected by satellite and moderate-to-unhealthy smoke in Cle Elum, Chelan, and Leavenworth, with rain expected to help this weekend; and a general search, which turned up nothing dated today and mostly stale figures from earlier in the containment effort) found nothing new since last night.
Fire weather
Today runs light and southeasterly, 1–7 mph, mostly cloudy with a 30% chance of light rain after 5 PM, high 73 — the favorable quadrant, pushing the fire northwest and away from Plain. Tonight swings northwesterly, 1–5 mph, with rain likely (100% chance), low 51 — also favorable. Sunday stays northwesterly, around 7 mph (gusts to 20) with rain before 5 PM (100% chance), high 61; Sunday night holds northwesterly, around 8 mph (gusts to 20), mostly cloudy, low 46. No north/northeast danger-signal wind appears anywhere in this forecast window — a change from the last several cycles. No NWS fire weather alert; a Hydrologic Outlook (a rain/runoff advisory, not a fire-behavior alert) is in effect through Sep 12, 2:45 PM. No thunderstorm or outflow signal.
Air quality
Modeled AQI at the house is 52 (PM2.5 19.4 µg/m³) — Moderate, essentially flat from last night's 54.
Roads: no new road blocks logged.