Friday 28 August
Saturday 29 August
Sunday 30 August
Western Washington is expected to remain Good through the week.
Welcome to the Washington Smoke blog, a partnership between state, county, and federal agencies, and Tribes. We coordinate to collectively share information for Washington communities affected by wildfire smoke.
| 
Note
  that our forecast format has changed.  We now show air quality conditions for the
  previous day along with forecasts for today and tomorrow. 
Monday:
  Areas east of the fires may see
  occasional wisps of smoke, which will not linger due to breezy conditions. Rain
  will improve air quality in affected areas. 
Tuesday:
  Areas east and northeast may see light
  smoke drift, which will not linger due to breezy conditions and rain. | ||||
| 
Site | 
Air
  Quality | 
Comments | ||
| 
August
  30 
Yesterday 
(Measured) | 
August 31 
TODAY | 
September
  1 
Tuesday | ||
| 
Chelan | 
Good  | 
Good | 
Good |  | 
| 
Manson | 
Good | 
Good | 
Good |  | 
| 
Winthrop | 
Good | 
Good | 
Good |  | 
| 
Twisp | 
Good | 
Good | 
Good | 
Light concentrations of smoke may drift into this area in mid to late
  afternoon but not linger.  | 
| 
Brewster | 
Good | 
Good | 
Good |  | 
| 
Leavenworth | 
Good | 
Good | 
Good |  | 
| 
Wenatchee | 
Good | 
Good | 
Good |  | 
| 
Disclaimer:
  Conditions may change quickly. These predictions are based on anticipated
  weather and fire activity.  The air
  quality outlook is based on data from automated instruments that have not
  been subjected to a quality assurance review. AQI’s estimated for sites with
  air monitors. | ||||
| 
Note
  that our forecast format has changed.  We now show air quality conditions for the
  previous day along with forecasts for today and tomorrow. 
Sunday:
  Areas likely to see smoky
  conditions will be those east of the fires. Rain will improve air quality in
  those affected areas. 
Monday:
  Areas east and northeast may see
  smoke impacts. Breezy winds and rain will lessen the effects. | ||||
| 
Site | 
Air
  Quality | 
Comments | ||
| 
August
  29 
Yesterday | 
August 30 
TODAY | 
August
  31 
Monday | ||
| 
Chelan | 
Good  | 
Good | 
Good |  | 
| 
Manson | 
Good | 
Good | 
Good |  | 
| 
Winthrop | 
Good | 
Good | 
Moderate |  | 
| 
Twisp | 
Good | 
Good | 
Moderate |  | 
| 
Brewster | 
Good | 
Unhealthy for Sensitive Groups | 
Moderate | 
Smoke may drift into this area early Sunday afternoon lingering into
  the evening. Any rainfall will improve air quality. | 
| 
Leavenworth | 
Good | 
Good | 
Good |  | 
| 
Wenatchee | 
Good | 
Good | 
Good |  | 
| 
Disclaimer:
  Conditions may change quickly. These predictions are based on anticipated
  weather and fire activity.  The air
  quality outlook is based on data from automated instruments that have not
  been subjected to a quality assurance review. AQI’s estimated for sites with
  air monitors. | ||||

|  | 
| Smoke could be heavy in locations NE of the Carpenter Road fire today. | 
| 
Note
  that our forecast format has changed.  Starting today we will be showing air
  quality conditions for the previous day along with forecasts for today and tomorrow. 
Saturday:
  With the passage of a powerful cold
  front today, winds will move smoke away from communities in the vicinity of
  the Wolverine, First Creek, and Chelan Complex fires.  Some smoke may drift in but will be
  transient and not remain. This may be a great time to air out the house. 
Sunday:
   Following Saturday’s storm passage Chelan,
  Manson, and Brewster will see smoke settling into these areas beginning
  mid-afternoon.  Due to their
  proximities to the fires, Manson and Brewster may see heavier concentrations
  with Brewster approaching levels unhealthy for sensitive groups. This will be
  short lived as the smoke is expected to generally clear overnight in each of
  these areas. | ||||
| 
Site | 
Air
  Quality | 
Comments | ||
| 
August
  28 
Yesterday | 
August 29 
TODAY | 
August
  30 
Sunday |  | |
| 
Chelan | 
Good  | 
Good | 
Moderate |  | 
| 
Manson | 
Good | 
Good | 
Moderate |  | 
| 
Winthrop | 
Moderate | 
Good | 
Good |  | 
| 
Twisp | 
Moderate | 
Good | 
Good | 
Today may see occasional occurrence of smoke drift mid-afternoon and
  into the evening. | 
| 
Brewster | 
Good | 
Good | 
Unhealthy for Sensitive Groups |  | 
| 
Leavenworth | 
Good | 
Good | 
Good |  | 
| 
Wenatchee | 
Good | 
Good | 
Good |  | 
| 
Disclaimer:
  Conditions may change quickly. These predictions are based on anticipated
  weather and fire activity.  The air
  quality outlook is based on data from automated instruments that have not
  been subjected to a quality assurance review. AQI’s estimated for sites with
  air monitors. | ||||