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Aug. 29 Air Quality Report for Rail Fire -- Weather and Smoke Synopsis

Weather: A Red Flag Warning has been issued for today from 2:00PM to 9:00PM due to very low relative humidity, strong gusty winds, and very unstable atmospheric conditions.  Temperatures will be in the high 70s to high 80s, minimum relative humidity will be 8-15%.  Winds will be South-Southwest 10-15 mph, gusting to 30 mph on ridges.  Tuesday will bring a 25% chance of thunderstorms and a gradual cooling trend for the week.
Fire Activity: The fire is 60% contained at approximately 39,000 acres.  Fire activity Sunday was primarily blacklining in support of containment lines along the south and east perimeters adjacent to the Monument Rock Wilderness. 
Smoke Summary:  Sunday, smoke production from the fire was significantly reduced from Saturday. As a result, smoke conditions were Good in all communities in the impact area.  Monday, will be different, with Moderate conditions impacting Unity and Baker City.  Overnight Easterly winds will bring slightly elevated levels to John Day and Prairie City Monday morning.  Vale and Burns will have Good conditions.  
Air Quality Outlook
Sites with air quality monitor
Site
Yesterday
Today
Tomorrow
Notes for today’s forecast
John Day
Good
Good
Good
Hazy morning before afternoon clearing
Baker City
Good
Moderate
Moderate
Smoky skies this afternoon
Burns
Good
Good
Good
Good throughout the day
Unity
Good

Moderate

Moderate
Smoky throughout the day
Prairie City
Good
Good
Good
Hazy morning before afternoon clearing
Sites without a monitor
Site
Yesterday
Today
Tomorrow
Notes for today’s forecast
Vale
No data
Good
Good
Good throughout the day
Disclaimer: Conditions may change quickly. These predictions are based on anticipated weather and fire activity. AQI estimates for sites do not represent a full 24-hour time period.  Instead they reflect a period of time within the day where smoke impacts would be greatest.
AQI Index
Actions to Protect Yourself
Good
None

Moderate
Unusually sensitive people should consider reducing prolonged or heavy outdoor exertion.
Unhealthy for Sensitive Groups*- USG
People with heart or lung disease, children and older adults should reduce prolonged or heavy outdoor exertion.  Everyone else should limit prolonged or heavy exertion.
Unhealthy           
The following groups should avoid all physical outdoor activity: People with heart or lung disease, children and older adults.  Everyone else should avoid prolonged or heavy exertion.
Very Unhealthy

Everyone should avoid any outdoor exertion; people with respiratory or heart disease, the elderly and children should remain indoors.
Hazardous
The following groups should remain indoors and keep activity levels low: People with heart or lung disease; children and older adults. Everyone else should avoid prolonged or heavy exertion
Info on how to use Visibility to estimate health impacts from wildfire smoke

*  Sensitive Groups include people with heart or lung disease, children, pregnant women and older adults