374 FNUS75 KSLC 191848 SMFSLC Smoke Management Forecast National Weather Service Salt Lake City Utah 1248 PM MDT Tue May 19 2026 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..... 10000 Transport Winds............. N 9 Clearing Index.............. 800 TOMORROW... Afternoon Mixing Height..... 9800 Transport Winds............. W 9 Clearing Index.............. 760 THURSDAY... Afternoon Mixing Height..... 10100 Transport Winds............. NW 18 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 8500 Transport Winds............. NW 10 Clearing Index.............. 830 ----------------------------------------------------------------- ...AIR SHED 2... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9200 Transport Winds............. N 13 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 8800 Transport Winds............. N 8 Clearing Index.............. 700 THURSDAY... Afternoon Mixing Height..... 11500 Transport Winds............. NW 17 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 9500 Transport Winds............. W 11 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 3... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9600 Transport Winds............. N 15 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 10100 Transport Winds............. N 11 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 11900 Transport Winds............. W 16 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 12500 Transport Winds............. W 15 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 4... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9700 Transport Winds............. N 7 Clearing Index.............. 680 TOMORROW... Afternoon Mixing Height..... 8800 Transport Winds............. W 11 Clearing Index.............. 930 THURSDAY... Afternoon Mixing Height..... 7700 Transport Winds............. NW 14 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 7100 Transport Winds............. W 9 Clearing Index.............. 640 ----------------------------------------------------------------- ...AIR SHED 5... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 8700 Transport Winds............. N 9 Clearing Index.............. 750 TOMORROW... Afternoon Mixing Height..... 8200 Transport Winds............. W 9 Clearing Index.............. 770 THURSDAY... Afternoon Mixing Height..... 6300 Transport Winds............. NW 16 Clearing Index.............. 980 FRIDAY... Afternoon Mixing Height..... 6800 Transport Winds............. W 10 Clearing Index.............. 700 ----------------------------------------------------------------- ...AIR SHED 6... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 7900 Transport Winds............. N 8 Clearing Index.............. 650 TOMORROW... Afternoon Mixing Height..... 8700 Transport Winds............. W 11 Clearing Index.............. 910THURSDAY... Afternoon Mixing Height..... 7000 Transport Winds............. W 22 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 7500 Transport Winds............. W 13 Clearing Index.............. 930 ----------------------------------------------------------------- ...AIR SHED 7... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 5900 Transport Winds............. NW 8 Clearing Index.............. 460 TOMORROW... Afternoon Mixing Height..... 7700 Transport Winds............. W 11 Clearing Index.............. 840 THURSDAY... Afternoon Mixing Height..... 5200 Transport Winds............. W 22 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 6300 Transport Winds............. NW 14 Clearing Index.............. 880 ----------------------------------------------------------------- ...AIR SHED 8... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9200 Transport Winds............. N 10 Clearing Index.............. 910 TOMORROW... Afternoon Mixing Height..... 9000 Transport Winds............. NW 8 Clearing Index.............. 700 THURSDAY... Afternoon Mixing Height..... 8400 Transport Winds............. NW 20 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 7900 Transport Winds............. NW 12 Clearing Index.............. 940 ----------------------------------------------------------------- ...AIR SHED 9... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 7800 Transport Winds............. NE 8 Clearing Index.............. 610 TOMORROW... Afternoon Mixing Height..... 8300 Transport Winds............. W 9 Clearing Index.............. 670 THURSDAY... Afternoon Mixing Height..... 9100 Transport Winds............. W 24 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 5600 Transport Winds............. NW 12 Clearing Index.............. 650 ----------------------------------------------------------------- ...AIR SHED 10... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 8700 Transport Winds............. N 8 Clearing Index.............. 700 TOMORROW... Afternoon Mixing Height..... 8800 Transport Winds............. NW 9 Clearing Index.............. 800 THURSDAY... Afternoon Mixing Height..... 10000 Transport Winds............. W 23 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 8800 Transport Winds............. W 15 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 11... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 7600 Transport Winds............. NE 10 Clearing Index.............. 730 TOMORROW... Afternoon Mixing Height..... 8300 Transport Winds............. NW 8 Clearing Index.............. 690 THURSDAY... Afternoon Mixing Height..... 10800 Transport Winds............. W 26 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 5700 Transport Winds............. NW 12 Clearing Index.............. 710 ----------------------------------------------------------------- ...AIR SHED 12... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 8400 Transport Winds............. N 11 Clearing Index.............. 870 TOMORROW... Afternoon Mixing Height..... 9100 Transport Winds............. NW 9 Clearing Index.............. 820 THURSDAY... Afternoon Mixing Height..... 11900 Transport Winds............. W 20 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 8000 Transport Winds............. W 14 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 13... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 8600 Transport Winds............. N 11 Clearing Index.............. 870 TOMORROW... Afternoon Mixing Height..... 9100 Transport Winds............. NW 10 Clearing Index.............. 870 THURSDAY... Afternoon Mixing Height..... 11100 Transport Winds............. W 21 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 10300 Transport Winds............. W 16 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 14... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9500 Transport Winds............. NE 12 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 10600 Transport Winds............. N 10 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 13300 Transport Winds............. W 19 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 12800 Transport Winds............. W 16 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 15... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 8800 Transport Winds............. NW 14 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 10300 Transport Winds............. NW 11 Clearing Index.............. 1000+ THURSDAY... Afternoon Mixing Height..... 12800 Transport Winds............. W 19 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 11800 Transport Winds............. W 16 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 16... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 7900 Transport Winds............. N 10 Clearing Index.............. 750 TOMORROW... Afternoon Mixing Height..... 8700 Transport Winds............. NW 10 Clearing Index.............. 840 THURSDAY... Afternoon Mixing Height..... 10200 Transport Winds............. W 21 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 8200 Transport Winds............. W 14 Clearing Index.............. 1000+ $$