Wednesday, February 15, 2017

UWFPS 2017 daily cold-air pool forecast valid Wednesday 2/15/2017 11:00  AM MST
 
A weak inversion episode continues, with PM2.5 levels creeping up to between 20 and 30 micrograms today in the Salt Lake Valley and Cache Valleys. Levels should decrease somewhat in the afternoon as mixing dilutes the pollution below the capping inversion. Levels should be similar Thursday morning to Wednesday morning, however at least partial mix-out is expected Thursday late afternoon with the increase of southerly winds, with and end of episode expected Thursday night. Periods of stormy weather and no air quality concerns expected from this Friday February 17th through about February 2th.

Tomorrow (Feb 16th) will be the last forecast issued for the UWFPS winter study period.

 

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