


Smoke Management Weather Forecast
Issued by NWS Salt Lake City, UT
Issued by NWS Salt Lake City, UT
185 FNUS75 KSLC 200831 SMFSLC Smoke Management Forecast National Weather Service Salt Lake City Utah 227 AM MDT Sun Jul 20 2025......Warthen .DISCUSSION...Ventilation day to day is expected to remain excellent given a pattern that continues to support deep daytime mixing and modestly strong transport winds. Main caveat would be brief local variations due to isolated to scattered daytime convection, with such activity favored across the high terrain and southern Utah through early next week. 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..... 14500 Transport Winds............. SW 15 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 12600 Transport Winds............. SW 22 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 12200 Transport Winds............. SW 13 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 11400 Transport Winds............. SW 11 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 2... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 14100 Transport Winds............. SW 17 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 10500 Transport Winds............. SW 21 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 11700 Transport Winds............. SW 16 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 11900 Transport Winds............. SW 16 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 3... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 12300 Transport Winds............. W 15 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 8300 Transport Winds............. SW 14 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 10500 Transport Winds............. SW 14 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 10300 Transport Winds............. SW 13 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 4... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 13600 Transport Winds............. SW 19 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 12100 Transport Winds............. SW 24 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 10800 Transport Winds............. SW 16 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 10900 Transport Winds............. SW 13 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 5... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 13200 Transport Winds............. SW 18 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 11100 Transport Winds............. SW 22 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 10600 Transport Winds............. SW 16 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 11000 Transport Winds............. SW 13 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 6... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 13400 Transport Winds............. SW 16 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 9900 Transport Winds............. SW 19 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 11200 Transport Winds............. SW 17 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 11400 Transport Winds............. SW 13 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 7... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 12600 Transport Winds............. W 15 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 8400 Transport Winds............. SW 19 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 10900 Transport Winds............. SW 16 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 10000 Transport Winds............. W 11 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 8... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 14700 Transport Winds............. SW 15 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 11500 Transport Winds............. S 20 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 12200 Transport Winds............. SW 16 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 11700 Transport Winds............. SW 14 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 9... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 14100 Transport Winds............. W 13 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 9700 Transport Winds............. SW 17 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 12900 Transport Winds............. SW 16 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 12000 Transport Winds............. W 13 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 10... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 13800 Transport Winds............. SW 14 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 9600 Transport Winds............. S 13 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 11300 Transport Winds............. SW 13 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 11700 Transport Winds............. SW 11 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 11... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 14200 Transport Winds............. W 11 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 9400 Transport Winds............. SW 19 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 12300 Transport Winds............. SW 15 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 12600 Transport Winds............. SW 12 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 12... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 14100 Transport Winds............. SW 11 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 9300 Transport Winds............. SW 16 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 11500 Transport Winds............. SW 16 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 12000 Transport Winds............. SW 13 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 13... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 12500 Transport Winds............. W 12 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 8100 Transport Winds............. SW 13 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 10900 Transport Winds............. SW 13 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 11500 Transport Winds............. SW 11 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 14... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 13700 Transport Winds............. W 15 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 8400 Transport Winds............. W 17 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 10800 Transport Winds............. SW 16 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 10900 Transport Winds............. W 15 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 15... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 12800 Transport Winds............. W 11 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 10000 Transport Winds............. SW 14 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 11300 Transport Winds............. SW 12 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 11200 Transport Winds............. W 14 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 16... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 12500 Transport Winds............. W 14 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 8500 Transport Winds............. SW 17 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 10800 Transport Winds............. SW 15 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 11000 Transport Winds............. SW 13 Clearing Index.............. 1000+ $$