Daily Air Quality Forecast for Roanoke, Indiana

Weather Forecast Discussion Today will bring mostly overcast skies, rain, and temperatures reaching the high 60's at the warmest. Dewpoints will stay near 60 degrees. Winds will be primarily from the south, reaching speeds greater than 15 kts. 850 mb temperatures will stay above 10 C today and through most of tomorrow. Tomorrow will bring similar surface temperatures as skies stay mostly overcast and rain continues to be likely. Dewpoints will stay near 60 degrees. Winds will still be primarily from the south, as wind speeds rise to near 20 kts. On Wednesday temperatures will decrease, with highs in the upper 50's. Skies will become partly cloudy and dewpoints will decrease to near 40 degrees. Wind direction will vary throughout the day as wind speeds fall to near 5 kts. 850 mb temperatures will fall to near 5 C and stay there throughout the next few days. A cold front will move through the state on Wednesday, with high surface pressure behind it. Surface temperatures will reach the mid 50's at the warmest on Thursday and Friday, while dewpoints stay near 40 degrees. Cloud cover will continue to decrease. Winds will be primarily from the northeast as wind speeds begin to climb again. Air Quality model analysis and decision  Fine Particulate: The Canadian and NOAA 6Z BC models agree on good PM2.5 over the next few days, consistent with recent PM2.5 measurements. The GA Tech model stays in the moderate range throughout the next few days, with decreasing values as the week progresses. The Canadian smoke model does not show an impact from wildfire smoke over the next few days. As rain and a cold front move through the region during the beginning of this week, PM2.5 buildup will continue to be unlikely.

Primary Pollutant: PM2.5 - 0 Good

AQ Index for Roanoke, Indiana

Current AQ Index in Roanoke

Roanoke Air Pollutants

Daily Air Quality Forecast for Roanoke, Indiana