


Smoke Management Weather Forecast
Issued by NWS Salt Lake City, UT
Issued by NWS Salt Lake City, UT
766 FNUS75 KSLC 011042 SMFSLC Smoke Management Forecast National Weather Service Salt Lake City Utah 424 AM MDT Mon Sep 1 2025......Webber .DISCUSSION...Though high pressure remains in place, good to excellent clearing is expected across much of Utah through the upcoming week. Each afternoon, deep mixing heights will aid in good ventilation across the region, even through transport winds will remain relatively weak. A significant increase in clearing is expected by the weekend as deeper mixing heights pair with increasing southwesterly transport winds. A Graphical version of the clearing index is available at: https://www.weather.gov/slc/ClearingIndex * All heights are above sea level (ASL) unless noted otherwise * ----------------------------------------------------------------- ...AIR SHED 1... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 10900 Transport Winds............. E 8 Clearing Index.............. 870 TOMORROW... Afternoon Mixing Height..... 10600 Transport Winds............. NE 8 Clearing Index.............. 740 WEDNESDAY... Afternoon Mixing Height..... 10600 Transport Winds............. N 8 Clearing Index.............. 870 THURSDAY... Afternoon Mixing Height..... 9200 Transport Winds............. W 8 Clearing Index.............. 660 ----------------------------------------------------------------- ...AIR SHED 2... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 12900 Transport Winds............. E 8 Clearing Index.............. 990 TOMORROW... Afternoon Mixing Height..... 12700 Transport Winds............. NE 7 Clearing Index.............. 890 WEDNESDAY... Afternoon Mixing Height..... 12000 Transport Winds............. N 10 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 10600 Transport Winds............. S 12 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 3... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 12900 Transport Winds............. E 11 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 12400 Transport Winds............. SW 10 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 9600 Transport Winds............. W 9 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 9500 Transport Winds............. SW 11 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 4... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 10200 Transport Winds............. SE 7 Clearing Index.............. 740 TOMORROW... Afternoon Mixing Height..... 10900 Transport Winds............. N 8 Clearing Index.............. 870 WEDNESDAY... Afternoon Mixing Height..... 10100 Transport Winds............. N 10 Clearing Index.............. 970 THURSDAY... Afternoon Mixing Height..... 10400 Transport Winds............. NW 8 Clearing Index.............. 830 ----------------------------------------------------------------- ...AIR SHED 5... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 10800 Transport Winds............. SE 8 Clearing Index.............. 920 TOMORROW... Afternoon Mixing Height..... 10700 Transport Winds............. N 9 Clearing Index.............. 940 WEDNESDAY... Afternoon Mixing Height..... 10600 Transport Winds............. N 10 Clearing Index.............. 980 THURSDAY... Afternoon Mixing Height..... 11300 Transport Winds............. NW 9 Clearing Index.............. 940 ----------------------------------------------------------------- ...AIR SHED 6... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 12000 Transport Winds............. SE 9 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 11500 Transport Winds............. N 10 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 11700 Transport Winds............. N 10 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 11500 Transport Winds............. NW 9 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 7... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9800 Transport Winds............. S 9 Clearing Index.............. 830 TOMORROW... Afternoon Mixing Height..... 10500 Transport Winds............. NW 10 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 10500 Transport Winds............. NW 10 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 10600 Transport Winds............. NW 10 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 8... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 12300 Transport Winds............. E 8 Clearing Index.............. 970 TOMORROW... Afternoon Mixing Height..... 11300 Transport Winds............. N 9 Clearing Index.............. 980 WEDNESDAY... Afternoon Mixing Height..... 10600 Transport Winds............. N 9 Clearing Index.............. 970 THURSDAY... Afternoon Mixing Height..... 11000 Transport Winds............. NW 9 Clearing Index.............. 940 ----------------------------------------------------------------- ...AIR SHED 9... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 8900 Transport Winds............. E 7 Clearing Index.............. 650 TOMORROW... Afternoon Mixing Height..... 11500 Transport Winds............. NW 8 Clearing Index.............. 890 WEDNESDAY... Afternoon Mixing Height..... 11800 Transport Winds............. N 9 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 11700 Transport Winds............. NW 10 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 10... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 12700 Transport Winds............. SE 7 Clearing Index.............. 890 TOMORROW... Afternoon Mixing Height..... 12500 Transport Winds............. N 8 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 12500 Transport Winds............. N 8 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 11700 Transport Winds............. W 8 Clearing Index.............. 890 ----------------------------------------------------------------- ...AIR SHED 11... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 8700 Transport Winds............. NE 7 Clearing Index.............. 650 TOMORROW... Afternoon Mixing Height..... 12000 Transport Winds............. NW 8 Clearing Index.............. 960 WEDNESDAY... Afternoon Mixing Height..... 12500 Transport Winds............. NW 10 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 12400 Transport Winds............. NW 10 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 12... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 10600 Transport Winds............. NE 7 Clearing Index.............. 750 TOMORROW... Afternoon Mixing Height..... 11900 Transport Winds............. NW 7 Clearing Index.............. 800 WEDNESDAY... Afternoon Mixing Height..... 12500 Transport Winds............. NW 8 Clearing Index.............. 980 THURSDAY... Afternoon Mixing Height..... 11700 Transport Winds............. W 9 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 13... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 12100 Transport Winds............. SE 7 Clearing Index.............. 770 TOMORROW... Afternoon Mixing Height..... 11700 Transport Winds............. N 6 Clearing Index.............. 700 WEDNESDAY... Afternoon Mixing Height..... 11000 Transport Winds............. N 8 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 10600 Transport Winds............. SW 10 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 14... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 12000 Transport Winds............. NE 8 Clearing Index.............. 990 TOMORROW... Afternoon Mixing Height..... 12000 Transport Winds............. NE 7 Clearing Index.............. 890 WEDNESDAY... Afternoon Mixing Height..... 11900 Transport Winds............. W 11 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 9100 Transport Winds............. SW 12 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 15... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 10500 Transport Winds............. NE 9 Clearing Index.............. 890 TOMORROW... Afternoon Mixing Height..... 12100 Transport Winds............. E 8 Clearing Index.............. 930 WEDNESDAY... Afternoon Mixing Height..... 12100 Transport Winds............. W 9 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 12600 Transport Winds............. W 10 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 16... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 10900 Transport Winds............. E 8 Clearing Index.............. 820 TOMORROW... Afternoon Mixing Height..... 11300 Transport Winds............. NW 8 Clearing Index.............. 880 WEDNESDAY... Afternoon Mixing Height..... 11300 Transport Winds............. NW 9 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 10700 Transport Winds............. W 10 Clearing Index.............. 1000+ $$