


Smoke Management Weather Forecast
Issued by NWS Salt Lake City, UT
Issued by NWS Salt Lake City, UT
789 FNUS75 KSLC 180956 SMFSLC Smoke Management Forecast National Weather Service Salt Lake City Utah 227 AM MDT Mon Aug 18 2025......Worster .DISCUSSION...A dry pattern will persist through Tuesday across UT as high pressure builds into the state. Strong southwesterly transport winds and sufficient deep mixing will yield excellent clearing indices throughout the period. A monsoonal surge begins to push into the area on Wednesday, though mixing is expected to remain good to excellent. 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..... 10200 Transport Winds............. S 13 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 11500 Transport Winds............. S 14 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 12400 Transport Winds............. SW 13 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 7200 Transport Winds............. N 9 Clearing Index.............. 640 ----------------------------------------------------------------- ...AIR SHED 2... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9900 Transport Winds............. S 14 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 12900 Transport Winds............. S 13 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 12800 Transport Winds............. SW 14 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 10500 Transport Winds............. SW 13 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 3... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 8700 Transport Winds............. SW 11 Clearing Index.............. 930 TOMORROW... Afternoon Mixing Height..... 11000 Transport Winds............. S 10 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 10800 Transport Winds............. SW 11 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 11600 Transport Winds............. W 9 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 4... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 10800 Transport Winds............. S 14 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 12700 Transport Winds............. SW 13 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 11700 Transport Winds............. SW 15 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 10400 Transport Winds............. NW 10 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 5... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 10700 Transport Winds............. S 14 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 12900 Transport Winds............. SW 12 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 12000 Transport Winds............. SW 15 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 10100 Transport Winds............. W 10 Clearing Index.............. 960 ----------------------------------------------------------------- ...AIR SHED 6... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 11800 Transport Winds............. SW 13 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 14100 Transport Winds............. S 11 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 13200 Transport Winds............. SW 14 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 10300 Transport Winds............. W 11 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 7... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 11600 Transport Winds............. SW 11 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 12400 Transport Winds............. S 9 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 12600 Transport Winds............. SW 13 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 9100 Transport Winds............. W 13 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 8... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 11400 Transport Winds............. S 13 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 13500 Transport Winds............. S 10 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 13100 Transport Winds............. SW 13 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 9100 Transport Winds............. W 9 Clearing Index.............. 820 ----------------------------------------------------------------- ...AIR SHED 9... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 11200 Transport Winds............. SW 11 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 11800 Transport Winds............. S 8 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 13100 Transport Winds............. SW 12 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 10000 Transport Winds............. NW 13 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 10... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 11500 Transport Winds............. SW 12 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 14200 Transport Winds............. S 9 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 13600 Transport Winds............. SW 11 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 11800 Transport Winds............. SW 16 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 11... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 11800 Transport Winds............. SW 11 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 13100 Transport Winds............. SE 8 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 14000 Transport Winds............. SW 11 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 12500 Transport Winds............. NW 12 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 12... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 11100 Transport Winds............. SW 10 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 12600 Transport Winds............. SE 8 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 12300 Transport Winds............. S 10 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 12300 Transport Winds............. NW 13 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 13... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 10300 Transport Winds............. SW 13 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 13200 Transport Winds............. S 11 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 12700 Transport Winds............. S 11 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 11700 Transport Winds............. NW 10 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 14... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9800 Transport Winds............. SW 10 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 12700 Transport Winds............. E 9 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 12400 Transport Winds............. S 9 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 12600 Transport Winds............. W 14 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 15... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 11200 Transport Winds............. NW 9 Clearing Index.............. 930 TOMORROW... Afternoon Mixing Height..... 12800 Transport Winds............. E 10 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 12700 Transport Winds............. SE 10 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 13400 Transport Winds............. W 11 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 16... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 10500 Transport Winds............. SW 13 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 12600 Transport Winds............. S 11 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 12400 Transport Winds............. SW 12 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 10800 Transport Winds............. NW 11 Clearing Index.............. 1000+ $$