743
FNUS75 KSLC 160755
SMFSLC
SMOKE MANAGEMENT FORECAST
NATIONAL WEATHER SERVICE SALT LAKE CITY UTAH
154 AM MDT TUE SEP 16 2025......TRAPHAGAN
DISCUSSION
WITH HIGH PRESSURE BRINGING DRY AND STABLE CONDITIONS,
CLEARING INDICES WILL BE ON THE DECLINE THROUGH THURSDAY. WITH
INCREASING TRANSPORT WINDS AND THE RETURN OF MOISTURE AND
INSTABILITY, MIXING WILL IMPROVE FRIDAY INTO THE WEEKEND.
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 *
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...AIR SHED 1...
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TODAY...
AFTERNOON MIXING HEIGHT..... 6700
TRANSPORT WINDS............. N 12
CLEARING INDEX.............. 720
TOMORROW...
AFTERNOON MIXING HEIGHT..... 7000
TRANSPORT WINDS............. N 9
CLEARING INDEX.............. 560
THURSDAY...
AFTERNOON MIXING HEIGHT..... 6400
TRANSPORT WINDS............. NE 8
CLEARING INDEX.............. 470
FRIDAY...
AFTERNOON MIXING HEIGHT..... 5500
TRANSPORT WINDS............. S 11
CLEARING INDEX.............. 610
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...AIR SHED 2...
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TODAY...
AFTERNOON MIXING HEIGHT..... 7500
TRANSPORT WINDS............. NW 12
CLEARING INDEX.............. 960
TOMORROW...
AFTERNOON MIXING HEIGHT..... 7400
TRANSPORT WINDS............. N 10
CLEARING INDEX.............. 730
THURSDAY...
AFTERNOON MIXING HEIGHT..... 7400
TRANSPORT WINDS............. E 8
CLEARING INDEX.............. 570
FRIDAY...
AFTERNOON MIXING HEIGHT..... 8500
TRANSPORT WINDS............. SW 14
CLEARING INDEX.............. 1000+
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...AIR SHED 3...
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TODAY...
AFTERNOON MIXING HEIGHT..... 8700
TRANSPORT WINDS............. W 12
CLEARING INDEX.............. 1000+
TOMORROW...
AFTERNOON MIXING HEIGHT..... 10600
TRANSPORT WINDS............. N 11
CLEARING INDEX.............. 1000+
THURSDAY...
AFTERNOON MIXING HEIGHT..... 8200
TRANSPORT WINDS............. NE 11
CLEARING INDEX.............. 860
FRIDAY...
AFTERNOON MIXING HEIGHT..... 7900
TRANSPORT WINDS............. SW 12
CLEARING INDEX.............. 980
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...AIR SHED 4...
-----------------------------------------------------------------
TODAY...
AFTERNOON MIXING HEIGHT..... 8400
TRANSPORT WINDS............. N 10
CLEARING INDEX.............. 790
TOMORROW...
AFTERNOON MIXING HEIGHT..... 7800
TRANSPORT WINDS............. NE 8
CLEARING INDEX.............. 560
THURSDAY...
AFTERNOON MIXING HEIGHT..... 7300
TRANSPORT WINDS............. E 9
CLEARING INDEX.............. 650
FRIDAY...
AFTERNOON MIXING HEIGHT..... 7800
TRANSPORT WINDS............. SW 10
CLEARING INDEX.............. 780
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...AIR SHED 5...
-----------------------------------------------------------------
TODAY...
AFTERNOON MIXING HEIGHT..... 7800
TRANSPORT WINDS............. NW 10
CLEARING INDEX.............. 770
TOMORROW...
AFTERNOON MIXING HEIGHT..... 7900
TRANSPORT WINDS............. NE 8
CLEARING INDEX.............. 580
THURSDAY...
AFTERNOON MIXING HEIGHT..... 7500
TRANSPORT WINDS............. E 9
CLEARING INDEX.............. 670
FRIDAY...
AFTERNOON MIXING HEIGHT..... 8600
TRANSPORT WINDS............. SW 10
CLEARING INDEX.............. 820
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...AIR SHED 6...
-----------------------------------------------------------------
TODAY...
AFTERNOON MIXING HEIGHT..... 8700
TRANSPORT WINDS............. W 14
CLEARING INDEX.............. 1000+
TOMORROW...
AFTERNOON MIXING HEIGHT..... 8200
TRANSPORT WINDS............. N 8
CLEARING INDEX.............. 680
THURSDAY...
AFTERNOON MIXING HEIGHT..... 7700
TRANSPORT WINDS............. E 9
CLEARING INDEX.............. 700
FRIDAY...
AFTERNOON MIXING HEIGHT..... 9900
TRANSPORT WINDS............. W 10
CLEARING INDEX.............. 1000+
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...AIR SHED 7...
-----------------------------------------------------------------
TODAY...
AFTERNOON MIXING HEIGHT..... 4900
TRANSPORT WINDS............. W 13
CLEARING INDEX.............. 920
TOMORROW...
AFTERNOON MIXING HEIGHT..... 6500
TRANSPORT WINDS............. N 9
CLEARING INDEX.............. 560
THURSDAY...
AFTERNOON MIXING HEIGHT..... 6600
TRANSPORT WINDS............. E 9
CLEARING INDEX.............. 600
FRIDAY...
AFTERNOON MIXING HEIGHT..... 8600
TRANSPORT WINDS............. W 11
CLEARING INDEX.............. 920
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...AIR SHED 8...
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TODAY...
AFTERNOON MIXING HEIGHT..... 8200
TRANSPORT WINDS............. NW 13
CLEARING INDEX.............. 990
TOMORROW...
AFTERNOON MIXING HEIGHT..... 7800
TRANSPORT WINDS............. N 8
CLEARING INDEX.............. 630
THURSDAY...
AFTERNOON MIXING HEIGHT..... 7700
TRANSPORT WINDS............. E 8
CLEARING INDEX.............. 630
FRIDAY...
AFTERNOON MIXING HEIGHT..... 8500
TRANSPORT WINDS............. SW 9
CLEARING INDEX.............. 790
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...AIR SHED 9...
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TODAY...
AFTERNOON MIXING HEIGHT..... 6100
TRANSPORT WINDS............. NW 13
CLEARING INDEX.............. 960
TOMORROW...
AFTERNOON MIXING HEIGHT..... 6900
TRANSPORT WINDS............. N 9
CLEARING INDEX.............. 600
THURSDAY...
AFTERNOON MIXING HEIGHT..... 6100
TRANSPORT WINDS............. E 8
CLEARING INDEX.............. 500
FRIDAY...
AFTERNOON MIXING HEIGHT..... 7500
TRANSPORT WINDS............. SW 10
CLEARING INDEX.............. 720
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...AIR SHED 10...
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TODAY...
AFTERNOON MIXING HEIGHT..... 9700
TRANSPORT WINDS............. W 17
CLEARING INDEX.............. 1000+
TOMORROW...
AFTERNOON MIXING HEIGHT..... 8900
TRANSPORT WINDS............. NW 9
CLEARING INDEX.............. 810
THURSDAY...
AFTERNOON MIXING HEIGHT..... 8500
TRANSPORT WINDS............. E 9
CLEARING INDEX.............. 730
FRIDAY...
AFTERNOON MIXING HEIGHT..... 10600
TRANSPORT WINDS............. SW 10
CLEARING INDEX.............. 1000+
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...AIR SHED 11...
-----------------------------------------------------------------
TODAY...
AFTERNOON MIXING HEIGHT..... 8100
TRANSPORT WINDS............. NW 14
CLEARING INDEX.............. 1000+
TOMORROW...
AFTERNOON MIXING HEIGHT..... 7000
TRANSPORT WINDS............. N 10
CLEARING INDEX.............. 720
THURSDAY...
AFTERNOON MIXING HEIGHT..... 5900
TRANSPORT WINDS............. NE 8
CLEARING INDEX.............. 480
FRIDAY...
AFTERNOON MIXING HEIGHT..... 8300
TRANSPORT WINDS............. SW 11
CLEARING INDEX.............. 910
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...AIR SHED 12...
-----------------------------------------------------------------
TODAY...
AFTERNOON MIXING HEIGHT..... 11000
TRANSPORT WINDS............. W 16
CLEARING INDEX.............. 1000+
TOMORROW...
AFTERNOON MIXING HEIGHT..... 8200
TRANSPORT WINDS............. N 11
CLEARING INDEX.............. 870
THURSDAY...
AFTERNOON MIXING HEIGHT..... 6700
TRANSPORT WINDS............. NE 9
CLEARING INDEX.............. 580
FRIDAY...
AFTERNOON MIXING HEIGHT..... 8300
TRANSPORT WINDS............. SW 11
CLEARING INDEX.............. 940
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...AIR SHED 13...
-----------------------------------------------------------------
TODAY...
AFTERNOON MIXING HEIGHT..... 9600
TRANSPORT WINDS............. W 16
CLEARING INDEX.............. 1000+
TOMORROW...
AFTERNOON MIXING HEIGHT..... 9100
TRANSPORT WINDS............. NW 11
CLEARING INDEX.............. 980
THURSDAY...
AFTERNOON MIXING HEIGHT..... 8700
TRANSPORT WINDS............. SE 8
CLEARING INDEX.............. 690
FRIDAY...
AFTERNOON MIXING HEIGHT..... 8700
TRANSPORT WINDS............. SW 12
CLEARING INDEX.............. 1000+
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...AIR SHED 14...
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TODAY...
AFTERNOON MIXING HEIGHT..... 10400
TRANSPORT WINDS............. W 15
CLEARING INDEX.............. 1000+
TOMORROW...
AFTERNOON MIXING HEIGHT..... 9300
TRANSPORT WINDS............. N 9
CLEARING INDEX.............. 830
THURSDAY...
AFTERNOON MIXING HEIGHT..... 6600
TRANSPORT WINDS............. NE 10
CLEARING INDEX.............. 690
FRIDAY...
AFTERNOON MIXING HEIGHT..... 8300
TRANSPORT WINDS............. SW 12
CLEARING INDEX.............. 990
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...AIR SHED 15...
-----------------------------------------------------------------
TODAY...
AFTERNOON MIXING HEIGHT..... 9900
TRANSPORT WINDS............. W 14
CLEARING INDEX.............. 1000+
TOMORROW...
AFTERNOON MIXING HEIGHT..... 9000
TRANSPORT WINDS............. N 12
CLEARING INDEX.............. 1000+
THURSDAY...
AFTERNOON MIXING HEIGHT..... 7400
TRANSPORT WINDS............. N 8
CLEARING INDEX.............. 590
FRIDAY...
AFTERNOON MIXING HEIGHT..... 8400
TRANSPORT WINDS............. SW 10
CLEARING INDEX.............. 790
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...AIR SHED 16...
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TODAY...
AFTERNOON MIXING HEIGHT..... 8500
TRANSPORT WINDS............. W 15
CLEARING INDEX.............. 1000+
TOMORROW...
AFTERNOON MIXING HEIGHT..... 7700
TRANSPORT WINDS............. N 10
CLEARING INDEX.............. 760
THURSDAY...
AFTERNOON MIXING HEIGHT..... 7200
TRANSPORT WINDS............. E 9
CLEARING INDEX.............. 630
FRIDAY...
AFTERNOON MIXING HEIGHT..... 8500
TRANSPORT WINDS............. SW 11
CLEARING INDEX.............. 970
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