The last 24 hours
The GIS perimeter carries forward unchanged from this morning at 171,458 acres, 81% contained (current perimeter still dated Sep 7, 6:42 AM PDT — about 9.5 hours old at capture). Every tracked delta versus the AM run reads zero: acreage, containment, and nearest-edge distance all held exactly. InciWeb's newest post, timestamped Sep 7, 12:26 PM PDT (newer than the 9:38 AM version cited this morning), reports 171,163 acres, 81% contained — a small but real gap (about 0.2%) below the GIS figure rather than exact agreement, in line with the usual lag between incident-narrative updates and the GIS mapping refresh. Personnel dropped further to 844 total, but the mix shifted: 31 engines (down from 40) and 19 crews (down from 21), with heavy equipment steady at 18. Fire behavior stays creeping and smoldering, with isolated torching possible in the Stormy and Baldy Mountain areas; gusty westerly winds are expected today. Incident Management Team 12 remains in command (assumed Sep 5).
No zone anywhere on the perimeter was edited in the last 24 hours. 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 (last edited Sep 3, 2:31 PM). Nothing here trips the tracker's alert condition.
Heat detections repeat the pattern of recent cycles: the two persistent,
multi-day clusters at 6.1 mi NE and 6.7 mi NE sit inside the fire's
existing interior, and the recurring single-detection cluster at 8.5 mi
NNE (Sep 1, persistent: false) is unchanged and still uncorroborated by
any news source — the same rolling-window artifact flagged over the last
several cycles, not a new start. The nearest genuine detection in the last
24 hours is 9.7 mi NNE, FRP 0.86 (nominal confidence), 12 hours old —
no fresh heat closer to Plain.
lakewenatcheeinfo.com again returned no usable content (recurring bot-challenge), and Lake Chelan Now's homepage has no Little Giant coverage. The Chelan County EM active-emergencies page could not be reached this cycle (blocked by this environment's network policy, expected egress behavior rather than a data failure). wasmoke.blogspot.com's most recent post is still Sep 4 (unchanged), describing minimal rain and cooler, calmer conditions keeping fire activity down. A general search turned up nothing dated to today beyond the InciWeb figures above; older results citing acreages from 7,500 up through 171,302 and evacuation-zone expansions near Plain and Lake Wenatchee are stale articles from earlier growth stages and are not reported here.
Fire weather
Wind regime stays westerly — the direction that pushes the fire east, away from Plain, not the north/northeast drainage pattern that would threaten it. Today (Labor Day): NW 9 mph, gusts to 18. Tonight: NW 3–7 mph. Tuesday: SW 0–3 mph. Wednesday: W 1–6 mph. No NWS fire weather alerts are in effect.
Air quality
Modeled AQI at the house is 39 (PM2.5 1.7 µg/m³) — good, up slightly from 31 this morning but still comfortably in range. No air quality alert is posted.
Roads: no new road blocks logged.