The last 24 hours
The house remains inside the Level 1 "Get Ready" zone, unchanged since the Aug 15 redraw. Level 2 "Get Set" holds at 2.0 mi NNE and Level 3 "Go Now" at 3.7 mi NNE, both untouched since Aug 16. The three Entiat-side zone edits from yesterday afternoon (covered in last night's brief) carried no further changes overnight — no zones were edited between that run and this one.
The GIS perimeter has not refreshed since yesterday afternoon: still 142,226 acres, 15% contained, dated Aug 22, 2:59 PM PDT, nearest edge flat at 5.3 mi NE. InciWeb's Aug 22, 11:00 PM update carries a close acreage figure (142,218 / 15%) but a notably more active fire-behavior description than recent cycles — "extreme, crowning, long-range spotting, uphill runs," with morning thunderstorms triggering "rapid increases in fire activity and significant column development" and afternoon wind shifts producing "torching and spotting." That's a sharper characterization than the "variable... primarily surface fire" language in Saturday's updates, though it isn't tied to a location and the mapped perimeter and containment haven't moved. Worth watching whether it shows up as actual growth in today's afternoon GIS refresh. The evacuation note in that update is boilerplate about Entiat River Road level reductions, already reflected in the zone layer.
VIIRS logged 732 detections in the region over the last 24 hours. The two near-Plain clusters flagged yesterday, 5.2 mi NNE and 5.6 mi NNE, now each have a second day of detections (29 and 23 total) and read as confirmed — almost certainly the fire's own leading edge, not new starts. A new cluster appeared this morning at 6.1 mi NE: a single detection, low intensity (FRP 1.72), UNVERIFIED — no second day yet, and no news source mentions anything new in that direction. lakewenatcheeinfo.com returned no usable content again this cycle; Lake Chelan Now's most recent post is still Thursday's community-meeting notice. A general search surfaced only older articles (below today's acreage) — nothing dated today. The Chelan County active-emergencies page was unreachable from this environment (network policy, not a data failure).
Fire weather
Wind stays NW 9–13 mph, gusts to 21, through today — pushing the fire east, away from Plain. Tonight calms to NW 1–9 mph. Monday the wind backs to NE, 1–5 mph — the danger-signal direction, though light enough that it's unlikely to matter on its own. No Red Flag Warning currently posted.
Air quality
AQI 171 (PM2.5 24.6 µg/m3) as of 8 AM — improved from last night's 179 but still well into unhealthy territory. NWS's Air Quality Alert for Chelan, Douglas, and Okanogan counties runs through Aug 23, 3:00 PM.
Roads: no blocks logged.
What I'd watch
- This afternoon's GIS refresh — whether InciWeb's more active fire-behavior language shows up as real acreage growth or a nearest-edge move, or stays just a wording difference.
- The new 6.1 mi NE cluster — a second day of detections would confirm it as more of the fire's edge; if it stays single-day it's likely noise.
- Monday's NE wind — light, but the first northeast-component forecast in this stretch; worth a look at Monday morning's AFD for anything firmer.