148  
FNUS75 KSLC 180921  
SMFSLC  
 
SMOKE MANAGEMENT FORECAST  
NATIONAL WEATHER SERVICE SALT LAKE CITY UTAH  
320 AM MDT FRI JUL 18 2025......TRAPHAGAN  
   
DISCUSSION  
WITH MODERATE TRANSPORT WINDS AND HIGH MIXING HEIGHTS,  
CLEARING INDICES WILL BE PRIMARILY IN THE EXCELLENT RANGE OVER THE  
NEXT FEW DAYS.  
 
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..... 10500  
TRANSPORT WINDS............. SW 13  
CLEARING INDEX.............. 1000+  
 
TOMORROW...  
AFTERNOON MIXING HEIGHT..... 13000  
TRANSPORT WINDS............. SW 13  
CLEARING INDEX.............. 1000+  
 
SUNDAY...  
AFTERNOON MIXING HEIGHT..... 14000  
TRANSPORT WINDS............. SW 17  
CLEARING INDEX.............. 1000+  
 
MONDAY...  
AFTERNOON MIXING HEIGHT..... 14700  
TRANSPORT WINDS............. SW 23  
CLEARING INDEX.............. 1000+  
 
-----------------------------------------------------------------  
...AIR SHED 2...  
-----------------------------------------------------------------  
 
TODAY...  
AFTERNOON MIXING HEIGHT..... 10400  
TRANSPORT WINDS............. SW 14  
CLEARING INDEX.............. 1000+  
 
TOMORROW...  
AFTERNOON MIXING HEIGHT..... 11200  
TRANSPORT WINDS............. SW 13  
CLEARING INDEX.............. 1000+  
 
SUNDAY...  
AFTERNOON MIXING HEIGHT..... 13200  
TRANSPORT WINDS............. SW 18  
CLEARING INDEX.............. 1000+  
 
MONDAY...  
AFTERNOON MIXING HEIGHT..... 11900  
TRANSPORT WINDS............. SW 23  
CLEARING INDEX.............. 1000+  
 
-----------------------------------------------------------------  
...AIR SHED 3...  
-----------------------------------------------------------------  
 
TODAY...  
AFTERNOON MIXING HEIGHT..... 9800  
TRANSPORT WINDS............. W 14  
CLEARING INDEX.............. 1000+  
 
TOMORROW...  
AFTERNOON MIXING HEIGHT..... 10800  
TRANSPORT WINDS............. W 12  
CLEARING INDEX.............. 1000+  
 
SUNDAY...  
AFTERNOON MIXING HEIGHT..... 12300  
TRANSPORT WINDS............. SW 15  
CLEARING INDEX.............. 1000+  
 
MONDAY...  
AFTERNOON MIXING HEIGHT..... 11000  
TRANSPORT WINDS............. SW 21  
CLEARING INDEX.............. 1000+  
 
-----------------------------------------------------------------  
...AIR SHED 4...  
-----------------------------------------------------------------  
 
TODAY...  
AFTERNOON MIXING HEIGHT..... 10100  
TRANSPORT WINDS............. W 13  
CLEARING INDEX.............. 1000+  
 
TOMORROW...  
AFTERNOON MIXING HEIGHT..... 11200  
TRANSPORT WINDS............. W 17  
CLEARING INDEX.............. 1000+  
 
SUNDAY...  
AFTERNOON MIXING HEIGHT..... 12400  
TRANSPORT WINDS............. SW 21  
CLEARING INDEX.............. 1000+  
 
MONDAY...  
AFTERNOON MIXING HEIGHT..... 12600  
TRANSPORT WINDS............. SW 26  
CLEARING INDEX.............. 1000+  
 
-----------------------------------------------------------------  
...AIR SHED 5...  
-----------------------------------------------------------------  
 
TODAY...  
AFTERNOON MIXING HEIGHT..... 9200  
TRANSPORT WINDS............. W 13  
CLEARING INDEX.............. 1000+  
 
TOMORROW...  
AFTERNOON MIXING HEIGHT..... 9900  
TRANSPORT WINDS............. W 16  
CLEARING INDEX.............. 1000+  
 
SUNDAY...  
AFTERNOON MIXING HEIGHT..... 11600  
TRANSPORT WINDS............. SW 18  
CLEARING INDEX.............. 1000+  
 
MONDAY...  
AFTERNOON MIXING HEIGHT..... 12100  
TRANSPORT WINDS............. SW 24  
CLEARING INDEX.............. 1000+  
 
-----------------------------------------------------------------  
...AIR SHED 6...  
-----------------------------------------------------------------  
 
TODAY...  
AFTERNOON MIXING HEIGHT..... 8400  
TRANSPORT WINDS............. SW 12  
CLEARING INDEX.............. 1000+  
 
TOMORROW...  
AFTERNOON MIXING HEIGHT..... 9000  
TRANSPORT WINDS............. W 14  
CLEARING INDEX.............. 1000+  
 
SUNDAY...  
AFTERNOON MIXING HEIGHT..... 12100  
TRANSPORT WINDS............. SW 19  
CLEARING INDEX.............. 1000+  
 
MONDAY...  
AFTERNOON MIXING HEIGHT..... 11900  
TRANSPORT WINDS............. SW 22  
CLEARING INDEX.............. 1000+  
 
-----------------------------------------------------------------  
...AIR SHED 7...  
-----------------------------------------------------------------  
 
TODAY...  
AFTERNOON MIXING HEIGHT..... 7900  
TRANSPORT WINDS............. SW 11  
CLEARING INDEX.............. 1000+  
 
TOMORROW...  
AFTERNOON MIXING HEIGHT..... 7000  
TRANSPORT WINDS............. W 15  
CLEARING INDEX.............. 1000+  
 
SUNDAY...  
AFTERNOON MIXING HEIGHT..... 10600  
TRANSPORT WINDS............. SW 18  
CLEARING INDEX.............. 1000+  
 
MONDAY...  
AFTERNOON MIXING HEIGHT..... 11600  
TRANSPORT WINDS............. SW 22  
CLEARING INDEX.............. 1000+  
 
-----------------------------------------------------------------  
...AIR SHED 8...  
-----------------------------------------------------------------  
 
TODAY...  
AFTERNOON MIXING HEIGHT..... 9900  
TRANSPORT WINDS............. SW 12  
CLEARING INDEX.............. 1000+  
 
TOMORROW...  
AFTERNOON MIXING HEIGHT..... 9400  
TRANSPORT WINDS............. SW 11  
CLEARING INDEX.............. 1000+  
 
SUNDAY...  
AFTERNOON MIXING HEIGHT..... 13600  
TRANSPORT WINDS............. SW 17  
CLEARING INDEX.............. 1000+  
 
MONDAY...  
AFTERNOON MIXING HEIGHT..... 12800  
TRANSPORT WINDS............. SW 22  
CLEARING INDEX.............. 1000+  
 
-----------------------------------------------------------------  
...AIR SHED 9...  
-----------------------------------------------------------------  
 
TODAY...  
AFTERNOON MIXING HEIGHT..... 9100  
TRANSPORT WINDS............. W 12  
CLEARING INDEX.............. 1000+  
 
TOMORROW...  
AFTERNOON MIXING HEIGHT..... 8900  
TRANSPORT WINDS............. W 14  
CLEARING INDEX.............. 1000+  
 
SUNDAY...  
AFTERNOON MIXING HEIGHT..... 12300  
TRANSPORT WINDS............. SW 20  
CLEARING INDEX.............. 1000+  
 
MONDAY...  
AFTERNOON MIXING HEIGHT..... 13600  
TRANSPORT WINDS............. SW 21  
CLEARING INDEX.............. 1000+  
 
-----------------------------------------------------------------  
...AIR SHED 10...  
-----------------------------------------------------------------  
 
TODAY...  
AFTERNOON MIXING HEIGHT..... 9000  
TRANSPORT WINDS............. SW 11  
CLEARING INDEX.............. 1000+  
 
TOMORROW...  
AFTERNOON MIXING HEIGHT..... 10100  
TRANSPORT WINDS............. W 12  
CLEARING INDEX.............. 1000+  
 
SUNDAY...  
AFTERNOON MIXING HEIGHT..... 12600  
TRANSPORT WINDS............. SW 17  
CLEARING INDEX.............. 1000+  
 
MONDAY...  
AFTERNOON MIXING HEIGHT..... 11500  
TRANSPORT WINDS............. SW 20  
CLEARING INDEX.............. 1000+  
 
-----------------------------------------------------------------  
...AIR SHED 11...  
-----------------------------------------------------------------  
 
TODAY...  
AFTERNOON MIXING HEIGHT..... 8500  
TRANSPORT WINDS............. SW 13  
CLEARING INDEX.............. 1000+  
 
TOMORROW...  
AFTERNOON MIXING HEIGHT..... 12000  
TRANSPORT WINDS............. W 13  
CLEARING INDEX.............. 1000+  
 
SUNDAY...  
AFTERNOON MIXING HEIGHT..... 13700  
TRANSPORT WINDS............. SW 17  
CLEARING INDEX.............. 1000+  
 
MONDAY...  
AFTERNOON MIXING HEIGHT..... 12900  
TRANSPORT WINDS............. SW 23  
CLEARING INDEX.............. 1000+  
 
-----------------------------------------------------------------  
...AIR SHED 12...  
-----------------------------------------------------------------  
 
TODAY...  
AFTERNOON MIXING HEIGHT..... 10600  
TRANSPORT WINDS............. SW 14  
CLEARING INDEX.............. 1000+  
 
TOMORROW...  
AFTERNOON MIXING HEIGHT..... 11800  
TRANSPORT WINDS............. W 13  
CLEARING INDEX.............. 1000+  
 
SUNDAY...  
AFTERNOON MIXING HEIGHT..... 13500  
TRANSPORT WINDS............. SW 15  
CLEARING INDEX.............. 1000+  
 
MONDAY...  
AFTERNOON MIXING HEIGHT..... 12200  
TRANSPORT WINDS............. SW 20  
CLEARING INDEX.............. 1000+  
 
-----------------------------------------------------------------  
...AIR SHED 13...  
-----------------------------------------------------------------  
 
TODAY...  
AFTERNOON MIXING HEIGHT..... 8700  
TRANSPORT WINDS............. W 12  
CLEARING INDEX.............. 1000+  
 
TOMORROW...  
AFTERNOON MIXING HEIGHT..... 10200  
TRANSPORT WINDS............. W 12  
CLEARING INDEX.............. 1000+  
 
SUNDAY...  
AFTERNOON MIXING HEIGHT..... 12300  
TRANSPORT WINDS............. SW 14  
CLEARING INDEX.............. 1000+  
 
MONDAY...  
AFTERNOON MIXING HEIGHT..... 11100  
TRANSPORT WINDS............. SW 19  
CLEARING INDEX.............. 1000+  
 
-----------------------------------------------------------------  
...AIR SHED 14...  
-----------------------------------------------------------------  
 
TODAY...  
AFTERNOON MIXING HEIGHT..... 10500  
TRANSPORT WINDS............. W 15  
CLEARING INDEX.............. 1000+  
 
TOMORROW...  
AFTERNOON MIXING HEIGHT..... 11600  
TRANSPORT WINDS............. W 15  
CLEARING INDEX.............. 1000+  
 
SUNDAY...  
AFTERNOON MIXING HEIGHT..... 13100  
TRANSPORT WINDS............. W 16  
CLEARING INDEX.............. 1000+  
 
MONDAY...  
AFTERNOON MIXING HEIGHT..... 11300  
TRANSPORT WINDS............. SW 20  
CLEARING INDEX.............. 1000+  
 
-----------------------------------------------------------------  
...AIR SHED 15...  
-----------------------------------------------------------------  
 
TODAY...  
AFTERNOON MIXING HEIGHT..... 10700  
TRANSPORT WINDS............. SW 11  
CLEARING INDEX.............. 1000+  
 
TOMORROW...  
AFTERNOON MIXING HEIGHT..... 11400  
TRANSPORT WINDS............. SW 14  
CLEARING INDEX.............. 1000+  
 
SUNDAY...  
AFTERNOON MIXING HEIGHT..... 12900  
TRANSPORT WINDS............. W 12  
CLEARING INDEX.............. 1000+  
 
MONDAY...  
AFTERNOON MIXING HEIGHT..... 12900  
TRANSPORT WINDS............. SW 18  
CLEARING INDEX.............. 1000+  
 
-----------------------------------------------------------------  
...AIR SHED 16...  
-----------------------------------------------------------------  
 
TODAY...  
AFTERNOON MIXING HEIGHT..... 8400  
TRANSPORT WINDS............. SW 12  
CLEARING INDEX.............. 1000+  
 
TOMORROW...  
AFTERNOON MIXING HEIGHT..... 9600  
TRANSPORT WINDS............. W 14  
CLEARING INDEX.............. 1000+  
 
SUNDAY...  
AFTERNOON MIXING HEIGHT..... 11900  
TRANSPORT WINDS............. SW 17  
CLEARING INDEX.............. 1000+  
 
MONDAY...  
AFTERNOON MIXING HEIGHT..... 11500  
TRANSPORT WINDS............. SW 21  
CLEARING INDEX.............. 1000+  
 
 
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