Smoke Management Weather Forecast
Issued by NWS Salt Lake City, UT

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673
FNUS75 KSLC 121056
SMFSLC

Smoke Management Forecast
National Weather Service Salt Lake City Utah
421 AM MDT Sun Oct 12 2025......Cheng

.DISCUSSION...Lower clearing indices can be expected today as a
cooler, drier, and more stable airmass settles into the area. A
warmer southerly flow will increase tomorrow through Tuesday,
resulting in an upward trend in clearing indices. The next storm
system will cross the area beginning Wednesday.

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..... 5200
Transport Winds............. S 10
Clearing Index.............. 500

TOMORROW...
Afternoon Mixing Height..... 4600
Transport Winds............. S 19
Clearing Index.............. 890

TUESDAY...
Afternoon Mixing Height..... 7000
Transport Winds............. S 24
Clearing Index.............. 1000+

WEDNESDAY...
Afternoon Mixing Height..... 5900
Transport Winds............. SW 13
Clearing Index.............. 810

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 ...AIR SHED 2...
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TODAY...
Afternoon Mixing Height..... 4600
Transport Winds............. E 9
Clearing Index.............. 390

TOMORROW...
Afternoon Mixing Height..... 7700
Transport Winds............. S 29
Clearing Index.............. 1000+

TUESDAY...
Afternoon Mixing Height..... 8400
Transport Winds............. S 33
Clearing Index.............. 1000+

WEDNESDAY...
Afternoon Mixing Height..... 7000
Transport Winds............. SW 18
Clearing Index.............. 1000+

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 ...AIR SHED 3...
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TODAY...
Afternoon Mixing Height..... 4900
Transport Winds............. NE 13
Clearing Index.............. 610

TOMORROW...
Afternoon Mixing Height..... 6700
Transport Winds............. S 24
Clearing Index.............. 1000+

TUESDAY...
Afternoon Mixing Height..... 7700
Transport Winds............. S 31
Clearing Index.............. 1000+

WEDNESDAY...
Afternoon Mixing Height..... 5400
Transport Winds............. SW 14
Clearing Index.............. 740

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 ...AIR SHED 4...
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TODAY...
Afternoon Mixing Height..... 5500
Transport Winds............. W 11
Clearing Index.............. 600

TOMORROW...
Afternoon Mixing Height..... 6400
Transport Winds............. S 17
Clearing Index.............. 1000+

TUESDAY...
Afternoon Mixing Height..... 6800
Transport Winds............. S 16
Clearing Index.............. 1000+

WEDNESDAY...
Afternoon Mixing Height..... 4400
Transport Winds............. S 12
Clearing Index.............. 780

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 ...AIR SHED 5...
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TODAY...
Afternoon Mixing Height..... 4800
Transport Winds............. W 11
Clearing Index.............. 510

TOMORROW...
Afternoon Mixing Height..... 7000
Transport Winds............. S 18
Clearing Index.............. 1000+

TUESDAY...
Afternoon Mixing Height..... 7600
Transport Winds............. S 17
Clearing Index.............. 1000+

WEDNESDAY...
Afternoon Mixing Height..... 4600
Transport Winds............. SW 13
Clearing Index.............. 920

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 ...AIR SHED 6...
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TODAY...
Afternoon Mixing Height..... 4700
Transport Winds............. W 16
Clearing Index.............. 690

TOMORROW...
Afternoon Mixing Height..... 6500
Transport Winds............. S 19
Clearing Index.............. 1000+

TUESDAY...
Afternoon Mixing Height..... 7300
Transport Winds............. S 26
Clearing Index.............. 1000+

WEDNESDAY...
Afternoon Mixing Height..... 5000
Transport Winds............. SW 15
Clearing Index.............. 1000+

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 ...AIR SHED 7...
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TODAY...
Afternoon Mixing Height..... 5100
Transport Winds............. W 19
Clearing Index.............. 920

TOMORROW...
Afternoon Mixing Height..... 4600
Transport Winds............. S 25
Clearing Index.............. 1000+

TUESDAY...
Afternoon Mixing Height..... 5100
Transport Winds............. S 31
Clearing Index.............. 1000+

WEDNESDAY...
Afternoon Mixing Height..... 6300
Transport Winds............. S 27
Clearing Index.............. 1000+

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 ...AIR SHED 8...
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TODAY...
Afternoon Mixing Height..... 4800
Transport Winds............. S 7
Clearing Index.............. 330

TOMORROW...
Afternoon Mixing Height..... 8000
Transport Winds............. S 20
Clearing Index.............. 1000+

TUESDAY...
Afternoon Mixing Height..... 9600
Transport Winds............. S 26
Clearing Index.............. 1000+

WEDNESDAY...
Afternoon Mixing Height..... 6700
Transport Winds............. SW 15
Clearing Index.............. 1000+

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 ...AIR SHED 9...
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TODAY...
Afternoon Mixing Height..... 5300
Transport Winds............. W 14
Clearing Index.............. 710

TOMORROW...
Afternoon Mixing Height..... 3400
Transport Winds............. S 12
Clearing Index.............. 430

TUESDAY...
Afternoon Mixing Height..... 6700
Transport Winds............. S 24
Clearing Index.............. 1000+

WEDNESDAY...
Afternoon Mixing Height..... 6400
Transport Winds............. SW 26
Clearing Index.............. 1000+

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 ...AIR SHED 10...
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TODAY...
Afternoon Mixing Height..... 4300
Transport Winds............. SE 9
Clearing Index.............. 400

TOMORROW...
Afternoon Mixing Height..... 8100
Transport Winds............. S 23
Clearing Index.............. 1000+

TUESDAY...
Afternoon Mixing Height..... 8600
Transport Winds............. S 28
Clearing Index.............. 1000+

WEDNESDAY...
Afternoon Mixing Height..... 6400
Transport Winds............. SW 17
Clearing Index.............. 1000+

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 ...AIR SHED 11...
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TODAY...
Afternoon Mixing Height..... 5100
Transport Winds............. W 13
Clearing Index.............. 680

TOMORROW...
Afternoon Mixing Height..... 4200
Transport Winds............. S 18
Clearing Index.............. 910

TUESDAY...
Afternoon Mixing Height..... 7300
Transport Winds............. S 30
Clearing Index.............. 1000+

WEDNESDAY...
Afternoon Mixing Height..... 7500
Transport Winds............. S 32
Clearing Index.............. 1000+

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 ...AIR SHED 12...
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TODAY...
Afternoon Mixing Height..... 4700
Transport Winds............. NW 12
Clearing Index.............. 530

TOMORROW...
Afternoon Mixing Height..... 4500
Transport Winds............. S 16
Clearing Index.............. 760

TUESDAY...
Afternoon Mixing Height..... 7300
Transport Winds............. S 28
Clearing Index.............. 1000+

WEDNESDAY...
Afternoon Mixing Height..... 7400
Transport Winds............. SW 25
Clearing Index.............. 1000+

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 ...AIR SHED 13...
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TODAY...
Afternoon Mixing Height..... 4800
Transport Winds............. S 12
Clearing Index.............. 570

TOMORROW...
Afternoon Mixing Height..... 6100
Transport Winds............. S 28
Clearing Index.............. 1000+

TUESDAY...
Afternoon Mixing Height..... 7100
Transport Winds............. S 32
Clearing Index.............. 1000+

WEDNESDAY...
Afternoon Mixing Height..... 6500
Transport Winds............. SW 19
Clearing Index.............. 1000+

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 ...AIR SHED 14...
-----------------------------------------------------------------

TODAY...
Afternoon Mixing Height..... 4700
Transport Winds............. N 11
Clearing Index.............. 510

TOMORROW...
Afternoon Mixing Height..... 5500
Transport Winds............. S 16
Clearing Index.............. 850

TUESDAY...
Afternoon Mixing Height..... 7500
Transport Winds............. S 25
Clearing Index.............. 1000+

WEDNESDAY...
Afternoon Mixing Height..... 6100
Transport Winds............. SW 21
Clearing Index.............. 1000+

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 ...AIR SHED 15...
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TODAY...
Afternoon Mixing Height..... 4900
Transport Winds............. NW 10
Clearing Index.............. 480

TOMORROW...
Afternoon Mixing Height..... 4100
Transport Winds............. S 17
Clearing Index.............. 1000+

TUESDAY...
Afternoon Mixing Height..... 7000
Transport Winds............. S 25
Clearing Index.............. 1000+

WEDNESDAY...
Afternoon Mixing Height..... 7800
Transport Winds............. SW 24
Clearing Index.............. 1000+

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 ...AIR SHED 16...
-----------------------------------------------------------------

TODAY...
Afternoon Mixing Height..... 4400
Transport Winds............. W 13
Clearing Index.............. 570

TOMORROW...
Afternoon Mixing Height..... 5000
Transport Winds............. S 21
Clearing Index.............. 1000+

TUESDAY...
Afternoon Mixing Height..... 6500
Transport Winds............. S 29
Clearing Index.............. 1000+

WEDNESDAY...
Afternoon Mixing Height..... 5900
Transport Winds............. SW 20
Clearing Index.............. 1000+

$$