Wildfires in Lassen County

California

Fire-weather risk today

Very high

tomorrow: Extreme · rising ↑

Fires in 2026

25 total since 2026

Area burned 2026

66627 ha

from official WFIGS perimeters

Air quality now

Fair

EAQI 24· PM2.5 6.9 µg/m³ · includes wildfire smoke

Fire-weather and air-quality figures are modelled at state level (cell-40:-121) — not per county. Fire counts, perimeters and areas below are per county, from official records.

Fires by year

First season on record — year-over-year comparisons appear as we accumulate history.

Fire history

PALM · Wildfire 18/09/2026· 1 h › MARR · Wildfire 17/09/2026· 3 h › SPUR · Wildfire 05/09/2026· 2 h › SUNNYSIDE · Wildfire 05/09/2026· 2 h › CIRCLE · Wildfire 01/09/2026· 1 h › COPPERVALE · Wildfire 27/08/2026· 1 h › 2-1 RANCH · Wildfire 25/08/2026· 48 h › RANCH · Wildfire 19/08/2026· 2 h › FA #5 TERMO · Wildfire 15/08/2026· 1 h › FA #4 WENDAL · Wildfire 13/08/2026· 73 h › PUNKIN · Wildfire 11/08/2026· 0 h › Bug · Wildfire 08/08/2026· 37933 ha· 457 h › SUSAN · Wildfire 07/08/2026· 1 h › PATCH · Wildfire 07/08/2026· 5 h › COYOTE · Wildfire 03/08/2026· 6 h › MCDONALD · Wildfire 02/08/2026· 1 h › BARN · Wildfire 25/07/2026· 2 h › ALEXANDER · Wildfire 21/07/2026· 1 h › RYE · Wildfire 19/07/2026· 70 h › BISCAR · Wildfire 18/07/2026· 28066 ha· 511 h ›

Incident records from NIFC/WFIGS (public domain). Fire-weather risk is our own estimate (Canadian FWI on Open-Meteo forecasts), not an official warning — for those see your National Weather Service office. In an emergency call 911.