Smoke Management Weather Forecast
Issued by NWS Salt Lake City, UT
Issued by NWS Salt Lake City, UT
519 FNUS75 KSLC 110912 SMFSLC Smoke Management Forecast National Weather Service Salt Lake City Utah 310 AM MDT Mon Aug 11 2025......Seaman .DISCUSSION...Dry northerly flow will reside across the region today, before high pressure builds over head Tuesday into Wednesday. With this northerly flow, a more stable airmass will limit ventilation a bit across northern and western valleys today with excellent ventilation elsewhere. Mixing will be a bit limited Tuesday with the high overhead, which again may limit ventilation a bit across northern and western valleys. By Wednesday excellent ventilation is expected across all airsheds. 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..... 8800 Transport Winds............. N 9 Clearing Index.............. 800 TOMORROW... Afternoon Mixing Height..... 9500 Transport Winds............. NW 8 Clearing Index.............. 720 WEDNESDAY... Afternoon Mixing Height..... 14500 Transport Winds............. W 14 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 11000 Transport Winds............. W 15 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 2... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9600 Transport Winds............. N 12 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 10900 Transport Winds............. N 8 Clearing Index.............. 850 WEDNESDAY... Afternoon Mixing Height..... 16600 Transport Winds............. SW 14 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 13900 Transport Winds............. SW 18 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 3... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 12300 Transport Winds............. N 15 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 13600 Transport Winds............. NW 13 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 13800 Transport Winds............. W 14 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 11700 Transport Winds............. SW 18 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 4... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9700 Transport Winds............. NW 9 Clearing Index.............. 820 TOMORROW... Afternoon Mixing Height..... 9400 Transport Winds............. W 10 Clearing Index.............. 800 WEDNESDAY... Afternoon Mixing Height..... 14500 Transport Winds............. W 18 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 12400 Transport Winds............. W 17 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 5... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9000 Transport Winds............. NW 11 Clearing Index.............. 920 TOMORROW... Afternoon Mixing Height..... 8900 Transport Winds............. W 10 Clearing Index.............. 820 WEDNESDAY... Afternoon Mixing Height..... 14600 Transport Winds............. W 17 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 10900 Transport Winds............. W 17 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 6... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9800 Transport Winds............. N 12 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 10600 Transport Winds............. W 11 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 15000 Transport Winds............. W 14 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 11500 Transport Winds............. W 17 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 7... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 8700 Transport Winds............. N 12 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 10300 Transport Winds............. SW 10 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 13000 Transport Winds............. W 15 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 10500 Transport Winds............. W 16 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 8... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9500 Transport Winds............. N 12 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 10400 Transport Winds............. NW 9 Clearing Index.............. 850 WEDNESDAY... Afternoon Mixing Height..... 15900 Transport Winds............. W 12 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 11700 Transport Winds............. SW 16 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 9... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 10600 Transport Winds............. N 12 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 10900 Transport Winds............. W 9 Clearing Index.............. 920 WEDNESDAY... Afternoon Mixing Height..... 13700 Transport Winds............. W 13 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 11700 Transport Winds............. W 15 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 10... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9800 Transport Winds............. N 12 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 11500 Transport Winds............. W 9 Clearing Index.............. 990 WEDNESDAY... Afternoon Mixing Height..... 16300 Transport Winds............. W 13 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 11400 Transport Winds............. SW 16 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 11... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9700 Transport Winds............. N 11 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 10800 Transport Winds............. SW 9 Clearing Index.............. 950 WEDNESDAY... Afternoon Mixing Height..... 14700 Transport Winds............. SW 11 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 14000 Transport Winds............. W 15 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 12... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 11100 Transport Winds............. N 12 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 11600 Transport Winds............. NW 9 Clearing Index.............. 990 WEDNESDAY... Afternoon Mixing Height..... 14400 Transport Winds............. W 12 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 13400 Transport Winds............. W 16 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 13... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9700 Transport Winds............. N 13 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 11600 Transport Winds............. NW 11 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 14700 Transport Winds............. W 13 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 11700 Transport Winds............. SW 16 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 14... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 12500 Transport Winds............. N 12 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 13400 Transport Winds............. NW 10 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 15800 Transport Winds............. W 13 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 12500 Transport Winds............. W 18 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 15... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 11500 Transport Winds............. N 13 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 12200 Transport Winds............. E 12 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 14000 Transport Winds............. SE 12 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 14000 Transport Winds............. W 14 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 16... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9400 Transport Winds............. N 13 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 10800 Transport Winds............. W 10 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 14300 Transport Winds............. W 13 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 11600 Transport Winds............. W 16 Clearing Index.............. 1000+ $$