The last 24 hours
The GIS perimeter is unchanged at 172,695 acres, still 81% contained (perimeter dated Sep 12, 8:34 PM PDT, about 11.5 hours old at capture) — flat from last night's report. InciWeb's Sep 12 update carries the same GIS figures and describes fire behavior as smoldering and creeping with pockets of backing, flanking, and occasional flare-ups and torching, expecting activity to drop off substantially once rain arrives.
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 10 detections region-wide in the last 24 hours (down sharply from 39 last night, and 84 the night before); nearest overall heat is 41 mi NNW, well away from the house. All five near-Plain clusters are unchanged in distance, detection count, and distinct-day count from last night — no new detections in any of them overnight — and all remain classified persistent, sitting inside the fire's existing mapped footprint: 6.1 mi NE (7 over 3 days), 6.7 mi NE (20 over 4 days), 8.5 mi NNE (3 over 2 days), 8.9 mi NNE (9 over 3 days), and 10.1 mi NNE (8 over 2 days). A full news sweep (InciWeb above; lakewenatcheeinfo.com — unreachable again; Lake Chelan Now, still showing only Sep 11's wildlife-safety note, nothing on geometry; the Chelan County active-emergencies page, still showing its Aug 17 update; wasmoke.blogspot.com's Sep 11 post, on satellite hot spots and moderate-to-unhealthy smoke in Cle Elum, Chelan, and Leavenworth ahead of the rain; and a general search, which surfaced only older articles from earlier growth stages of the fire — all discarded as stale) found nothing new since last night.
Fire weather
Today runs light and northwesterly, around 6 mph — the favorable quadrant, pushing the fire southeast and away from Plain — with rain showers and a 100% chance of precipitation (half to three-quarters of an inch possible), high 58. Tonight holds northwesterly, 5–8 mph (gusts to 18), a slight chance of showers, low 47 rising to 49 overnight. Monday turns mostly sunny, northwesterly around 7 mph, high 69, still favorable. No north/northeast danger-signal wind appears anywhere in this forecast window.
A Flood Watch remains in effect Sep 13, 1 AM–8 PM PDT for the region; the area forecast discussion continues to flag debris-flow and rockslide risk near burn scars and steep terrain as the rain falls. No fire-weather (red flag) alert.
Air quality
Modeled AQI at the house is 32 (PM2.5 2.5 µg/m³) — Good, down sharply from last night's 52 as the rain clears smoke out of the valley.
Roads: no new road blocks logged.