


Smoke Management Weather Forecast
Issued by NWS Salt Lake City, UT
Issued by NWS Salt Lake City, UT
189 FNUS75 KSLC 100930 SMFSLC Smoke Management Forecast National Weather Service Salt Lake City Utah 330 AM MDT Sun Aug 10 2025......Seaman .DISCUSSION...Northwest flow will reside across the region through Monday, before high pressure builds into the area heading into midweek. A relatively stable airmass will remain across northern and western Utah, potentially limiting ventilation in some airsheds. Otherwise excellent mixing will continue across central, southern and eastern Utah through midweek. 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..... 8500 Transport Winds............. N 10 Clearing Index.............. 880 TOMORROW... Afternoon Mixing Height..... 8900 Transport Winds............. N 9 Clearing Index.............. 760 TUESDAY... Afternoon Mixing Height..... 10600 Transport Winds............. NW 9 Clearing Index.............. 940 WEDNESDAY... Afternoon Mixing Height..... 13200 Transport Winds............. W 17 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 2... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9300 Transport Winds............. N 14 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 9900 Transport Winds............. N 11 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 11800 Transport Winds............. NW 9 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 15200 Transport Winds............. SW 17 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 3... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 12500 Transport Winds............. NW 19 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 12200 Transport Winds............. N 15 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 14300 Transport Winds............. W 13 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 13800 Transport Winds............. W 18 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 4... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9900 Transport Winds............. N 10 Clearing Index.............. 940 TOMORROW... Afternoon Mixing Height..... 10200 Transport Winds............. N 8 Clearing Index.............. 770 TUESDAY... Afternoon Mixing Height..... 10400 Transport Winds............. W 10 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 13600 Transport Winds............. SW 16 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 5... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9200 Transport Winds............. NW 11 Clearing Index.............. 990 TOMORROW... Afternoon Mixing Height..... 9900 Transport Winds............. NW 10 Clearing Index.............. 950 TUESDAY... Afternoon Mixing Height..... 10100 Transport Winds............. W 11 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 13500 Transport Winds............. W 17 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 6... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9700 Transport Winds............. NW 13 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 10500 Transport Winds............. N 10 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 11500 Transport Winds............. W 10 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 13500 Transport Winds............. W 15 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 7... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 8800 Transport Winds............. N 13 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 9200 Transport Winds............. N 10 Clearing Index.............. 970 TUESDAY... Afternoon Mixing Height..... 11400 Transport Winds............. W 11 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 12600 Transport Winds............. W 14 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 8... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9200 Transport Winds............. N 12 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 9500 Transport Winds............. N 10 Clearing Index.............. 920 TUESDAY... Afternoon Mixing Height..... 11200 Transport Winds............. NW 9 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 14400 Transport Winds............. W 15 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 9... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 11300 Transport Winds............. N 13 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 11500 Transport Winds............. N 10 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 12100 Transport Winds............. W 9 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 12500 Transport Winds............. NW 15 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 10... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9500 Transport Winds............. NW 14 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 10200 Transport Winds............. NW 10 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 12200 Transport Winds............. W 10 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 14600 Transport Winds............. W 14 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 11... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 10300 Transport Winds............. N 13 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 11100 Transport Winds............. N 10 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 12300 Transport Winds............. W 9 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 14400 Transport Winds............. W 11 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 12... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 12100 Transport Winds............. NW 16 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 11600 Transport Winds............. N 10 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 12700 Transport Winds............. W 9 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 13500 Transport Winds............. W 14 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 13... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 10000 Transport Winds............. NW 17 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 10200 Transport Winds............. N 12 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 12600 Transport Winds............. NW 10 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 14200 Transport Winds............. W 16 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 14... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 14700 Transport Winds............. W 19 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 12900 Transport Winds............. N 11 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 14700 Transport Winds............. W 11 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 15400 Transport Winds............. W 17 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 15... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 12700 Transport Winds............. W 18 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 12500 Transport Winds............. NW 11 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 13700 Transport Winds............. E 11 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 12400 Transport Winds............. W 13 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 16... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9600 Transport Winds............. NW 15 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 10300 Transport Winds............. N 11 Clearing Index.............. 1000+ TUESDAY... Afternoon Mixing Height..... 12000 Transport Winds............. W 10 Clearing Index.............. 1000+ WEDNESDAY... Afternoon Mixing Height..... 13500 Transport Winds............. W 15 Clearing Index.............. 1000+ $$