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Airshed charts and summary table can be found here and maps can be found here.
Monday high pressure moves into ID and MT with light winds and moderate inversions for POOR to FAIR dispersion with stronger winds over central and eastern MT helping dispersion be mostly FAIR.
Tuesday a warm front moving into north ID and western MT increases instability and weakens inversions with FAIR to GOOD dispersion.
Wednesday weak front crosses the region with increased winds and weak inversion for GOOD to VERY GOOD dispersion except north ID. In north ID clouds my limit surface heating with winds weaker and POOR to FAIR dispersion.Dan Borsum - NRCC Meteorologist