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Air Quality Alert

◍ Orofino/Grangeville Region · USA · updated 8/21/2026, 2:55:00 PM

⏱ In effect until 4:45 PM UTC-6

Severity score

45/100

Confidence

High

Why this matters

AQAMSO * WHAT...Air Quality Advisory due to smoke from wildfires. Air quality is currently in the Moderate to Unhealthy categories of the Air Quality Index (AQI). To track regional air quality, visit the AirNow Fire and Smoke Map or the Idaho Smoke Blog. Follow AQI health recommendations. * WHERE...All Areas on the Nez Perce Reservation. * WHEN...Until 3:00 PM PDT Friday, August 21, 2026 * I

Key stats

Severity

Unknown

Certainty

Unknown

Urgency

Unknown

Timeline

Air Quality Alert
8/21/2026, 2:55:00 PM
Air Quality Alert issued August 21 at 8:54AM MDT by NWS Missoula MT

Sources & attribution

OfficialNWS NWS Missoula MTupdated 8/21/2026, 2:55:00 PM

OfficialNWS NWS Missoula MTupdated 8/20/2026, 10:36:00 PM

⚠This is an informational severity score, not an official warning. Follow guidance from NWS/NOAA, FEMA (ready.gov), and local emergency management.