


Smoke Management Weather Forecast
Issued by NWS Salt Lake City, UT
Issued by NWS Salt Lake City, UT
249 FNUS75 KSLC 040819 SMFSLC Smoke Management Forecast National Weather Service Salt Lake City Utah 143 AM MDT Wed Jun 4 2025......Warthen .DISCUSSION...Forecast pattern continues to look somewhat progressive in nature and unsettled through the remainder of the work week. Ridging will become more dominant through the weekend, but will still maintain some threat of isolated terrain based activity. In general, mixing height and transport winds during the more progressive portion of the week will favor afternoon clearing index values in the fair to excellent range. Will see these values trend downward somewhat as the ridge of high pressure builds in, though current forecast supports many locations still pushing into fair clearing index range if not higher. 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..... 8400 Transport Winds............. N 12 Clearing Index.............. 950 TOMORROW... Afternoon Mixing Height..... 9900 Transport Winds............. N 10 Clearing Index.............. 930 FRIDAY... Afternoon Mixing Height..... 10200 Transport Winds............. SW 11 Clearing Index.............. 1000+ SATURDAY... Afternoon Mixing Height..... 9600 Transport Winds............. NE 10 Clearing Index.............. 910 ----------------------------------------------------------------- ...AIR SHED 2... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9500 Transport Winds............. W 14 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 8100 Transport Winds............. SW 13 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 8300 Transport Winds............. W 10 Clearing Index.............. 830 SATURDAY... Afternoon Mixing Height..... 9200 Transport Winds............. NW 10 Clearing Index.............. 860 ----------------------------------------------------------------- ...AIR SHED 3... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 8200 Transport Winds............. SW 14 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 6600 Transport Winds............. W 12 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 9300 Transport Winds............. W 9 Clearing Index.............. 840 SATURDAY... Afternoon Mixing Height..... 9400 Transport Winds............. N 9 Clearing Index.............. 850 ----------------------------------------------------------------- ...AIR SHED 4... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 8000 Transport Winds............. NW 10 Clearing Index.............. 770 TOMORROW... Afternoon Mixing Height..... 9400 Transport Winds............. W 8 Clearing Index.............. 800 FRIDAY... Afternoon Mixing Height..... 9300 Transport Winds............. W 9 Clearing Index.............. 820 SATURDAY... Afternoon Mixing Height..... 7900 Transport Winds............. NW 8 Clearing Index.............. 670 ----------------------------------------------------------------- ...AIR SHED 5... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 7200 Transport Winds............. W 13 Clearing Index.............. 920 TOMORROW... Afternoon Mixing Height..... 8900 Transport Winds............. W 11 Clearing Index.............. 960 FRIDAY... Afternoon Mixing Height..... 8300 Transport Winds............. W 9 Clearing Index.............. 740 SATURDAY... Afternoon Mixing Height..... 7900 Transport Winds............. NW 8 Clearing Index.............. 640 ----------------------------------------------------------------- ...AIR SHED 6... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 8900 Transport Winds............. W 15 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 8900 Transport Winds............. W 13 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 7500 Transport Winds............. W 10 Clearing Index.............. 1000+ SATURDAY... Afternoon Mixing Height..... 8200 Transport Winds............. NW 10 Clearing Index.............. 810 ----------------------------------------------------------------- ...AIR SHED 7... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 8700 Transport Winds............. W 15 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 7700 Transport Winds............. W 14 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 7800 Transport Winds............. W 11 Clearing Index.............. 1000+ SATURDAY... Afternoon Mixing Height..... 8800 Transport Winds............. NW 13 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 8... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 9400 Transport Winds............. W 13 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 9100 Transport Winds............. W 11 Clearing Index.............. 990 FRIDAY... Afternoon Mixing Height..... 8000 Transport Winds............. W 9 Clearing Index.............. 670 SATURDAY... Afternoon Mixing Height..... 8300 Transport Winds............. N 10 Clearing Index.............. 740 ----------------------------------------------------------------- ...AIR SHED 9... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 10200 Transport Winds............. SW 16 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 7300 Transport Winds............. W 13 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 8000 Transport Winds............. W 11 Clearing Index.............. 980 SATURDAY... Afternoon Mixing Height..... 10100 Transport Winds............. NW 10 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 10... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 10300 Transport Winds............. W 15 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 9000 Transport Winds............. W 13 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 7700 Transport Winds............. W 10 Clearing Index.............. 1000+ SATURDAY... Afternoon Mixing Height..... 8600 Transport Winds............. NW 9 Clearing Index.............. 780 ----------------------------------------------------------------- ...AIR SHED 11... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 10700 Transport Winds............. SW 16 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 6300 Transport Winds............. W 11 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 6800 Transport Winds............. W 12 Clearing Index.............. 1000+ SATURDAY... Afternoon Mixing Height..... 10100 Transport Winds............. NW 10 Clearing Index.............. 980 ----------------------------------------------------------------- ...AIR SHED 12... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 8200 Transport Winds............. SW 15 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 6900 Transport Winds............. W 13 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 7700 Transport Winds............. W 11 Clearing Index.............. 960 SATURDAY... Afternoon Mixing Height..... 8800 Transport Winds............. NW 11 Clearing Index.............. 880 ----------------------------------------------------------------- ...AIR SHED 13... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 8100 Transport Winds............. W 15 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 6600 Transport Winds............. W 12 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 7900 Transport Winds............. W 10 Clearing Index.............. 840 SATURDAY... Afternoon Mixing Height..... 8600 Transport Winds............. NW 11 Clearing Index.............. 910 ----------------------------------------------------------------- ...AIR SHED 14... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 7500 Transport Winds............. W 14 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 6300 Transport Winds............. W 14 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 9900 Transport Winds............. W 11 Clearing Index.............. 1000+ SATURDAY... Afternoon Mixing Height..... 9100 Transport Winds............. NW 13 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 15... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 5700 Transport Winds............. SW 12 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 6300 Transport Winds............. W 12 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 8100 Transport Winds............. W 13 Clearing Index.............. 1000+ SATURDAY... Afternoon Mixing Height..... 9300 Transport Winds............. W 12 Clearing Index.............. 1000+ ----------------------------------------------------------------- ...AIR SHED 16... ----------------------------------------------------------------- TODAY... Afternoon Mixing Height..... 8300 Transport Winds............. W 15 Clearing Index.............. 1000+ TOMORROW... Afternoon Mixing Height..... 7100 Transport Winds............. W 12 Clearing Index.............. 1000+ FRIDAY... Afternoon Mixing Height..... 7400 Transport Winds............. W 10 Clearing Index.............. 890 SATURDAY... Afternoon Mixing Height..... 8400 Transport Winds............. NW 10 Clearing Index.............. 840 $$