Soaring Guidance
Issued by NWS Salt Lake City, UT

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UXUS97 KSLC 201228
SRGSLC

Soaring Forecast
National Weather Service Salt Lake City, Utah
628 AM MDT Sunday, September 20, 2026

This forecast is for Sunday, September 20, 2026:

If the trigger temperature of 70.2 F/21.2 C is reached...then
   Thermal Soaring Index....................... Good
   Maximum rate of lift........................ 426 ft/min (2.2 m/s)
   Maximum height of thermals.................. 10624 ft MSL (5698 ft AGL)

Forecast maximum temperature................... 73.0 F/23.2 C
Time of trigger temperature.................... 1330 MDT
Time of overdevelopment........................ None
Middle/high clouds during soaring window....... None
Surface winds during soaring window............ 20 mph or less
Height of the -3 thermal index................. 7360 ft MSL (2434 ft AGL)
Thermal soaring outlook for Monday 09/21....... Good

Wave Soaring Index............................. Not available

Remarks...

Sunrise/Sunset.................... 07:13:47 / 19:28:32 MDT
Total possible sunshine........... 12 hr 14 min 45 sec (734 min 45 sec)
Altitude of sun at 13:21:10 MDT... 49.80 degrees

Upper air data from rawinsonde observation taken on 09/20/2026 at 0600 MDT

Freezing level.................. 13985 ft MSL (9059 ft AGL)
Convective condensation level... 17578 ft MSL (12652 ft AGL)
Lifted condensation level....... 14021 ft MSL (9096 ft AGL)
Lifted index.................... +3.5
K index......................... -8.7

Height  Temperature  Wind  Wind Spd  Lapse Rate  ConvectionT  Thermal  Lift Rate
ft MSL  deg C deg F   Dir   kt  m/s  C/km F/kft  deg C deg F   Index    fpm  m/s
--------------------------------------------------------------------------------
 26000  -26.0 -14.8   265   33   17   6.5   3.5   38.9 102.1    12.7      M    M
 24000  -21.9  -7.4   270   28   15   8.0   4.4   36.9  98.4    11.4      M    M
 22000  -16.4   2.5   275   26   13   8.1   4.4   35.5  96.0    10.6      M    M
 20000  -11.6  11.1   280   22   11   8.0   4.4   34.2  93.6     9.7      M    M
 18000   -6.7  19.9   280   18    9   7.4   4.1   33.2  91.7     9.0      M    M
 16000   -3.4  25.9   280   13    7   6.6   3.6   30.3  86.6     6.7      M    M
 14000   -0.1  31.8   285   11    6   5.3   2.9   27.6  81.7     4.3      M    M
 12000    3.1  37.6   275    8    4   6.0   3.3   24.8  76.7     1.6      M    M
 10000    6.8  44.2   245    4    2   7.1   3.9   22.8  73.0    -0.5    378  1.9
  9000    8.9  48.0   220    3    2   7.4   4.1   22.0  71.6    -1.3    285  1.4
  8000   11.4  52.5   180    2    1   7.3   4.0   21.0  69.8    -2.5    173  0.9
  7000   13.3  55.9   140    2    1   6.3   3.5   20.1  68.2    -3.6     88  0.4
  6000   14.8  58.6   120    3    2   2.8   1.5   18.7  65.7    -5.0     11  0.1
  5000   10.6  51.1   110    6    3 -99.0 -54.3   11.6  52.9   -12.2    108  0.6

 * * * * * * Numerical weather prediction model forecast data valid * * * * * *

           09/20/2026 at 0900 MDT          |       09/20/2026 at 1200 MDT
                                           |
CAPE...     0.0    LI...       +5.2        | CAPE...     0.0    LI...       +4.6
CINH...    -0.3    K Index...  +6.4        | CINH...    -0.3    K Index...  +9.2
                                           |
Height Temperature  Wnd WndSpd  Lapse Rate | Temperature  Wnd WndSpd  Lapse Rate
ft MSL deg C deg F  Dir kt m/s  C/km F/kft | deg C deg F  Dir kt m/s  C/km F/kft
--------------------------------------------------------------------------------
 26000 -26.5 -15.7  300  33 17   8.0   4.4 | -26.5 -15.7  295  32 17   8.3   4.5
 24000 -21.7  -7.1  300  31 16   7.8   4.3 | -21.6  -6.9  300  29 15   7.7   4.2
 22000 -16.5   2.3  300  28 14   7.8   4.3 | -16.4   2.5  300  27 14   7.7   4.2
 20000 -12.1  10.2  300  24 13   7.3   4.0 | -12.0  10.4  300  24 13   7.3   4.0
 18000  -8.2  17.2  300  21 11   6.2   3.4 |  -8.0  17.6  305  21 11   6.3   3.4
 16000  -4.7  23.5  305  17  9   6.1   3.4 |  -4.8  23.4  305  15  8   5.5   3.0
 14000  -1.3  29.7  320  14  7   4.9   2.7 |  -1.8  28.8  315   9  5   4.8   2.6
 12000   1.2  34.2  325  12  6   3.9   2.1 |   1.1  34.0  330   7  3   5.1   2.8
 10000   3.4  38.1  320   8  4   5.4   2.9 |   4.0  39.2  325   3  1   5.5   3.0
  9000   4.7  40.5  320   6  3   6.6   3.6 |   5.4  41.7  265   1  1   6.4   3.5
  8000   6.5  43.7  315   4  2   6.5   3.6 |   7.3  45.1  245   2  1   7.3   4.0
  7000   8.6  47.5  320   3  1   7.3   4.0 |   9.7  49.5  260   3  2  10.0   5.5
  6000  10.6  51.1  315   1  1   6.4   3.5 |  12.5  54.5  270   4  2  10.9   6.0
  5000  12.4  54.3  210   1  0   9.8   5.4 |  15.4  59.7  280   4  2  13.2   7.2

           09/20/2026 at 1500 MDT          |       09/20/2026 at 1800 MDT
                                           |
CAPE...     0.0    LI...       +3.9        | CAPE...     0.0    LI...       +4.1
CINH...    -0.3    K Index...  +9.2        | CINH...    -0.0    K Index...  +5.4
                                           |
Height Temperature  Wnd WndSpd  Lapse Rate | Temperature  Wnd WndSpd  Lapse Rate
ft MSL deg C deg F  Dir kt m/s  C/km F/kft | deg C deg F  Dir kt m/s  C/km F/kft
--------------------------------------------------------------------------------
 26000 -26.5 -15.7  295  31 16   8.2   4.5 | -26.2 -15.2  290  30 16   7.8   4.3
 24000 -21.6  -6.9  295  28 14   7.8   4.3 | -21.5  -6.7  290  26 13   7.6   4.2
 22000 -16.4   2.5  295  26 13   7.7   4.2 | -16.4   2.5  290  23 12   7.6   4.2
 20000 -12.1  10.2  295  22 11   7.1   3.9 | -11.9  10.6  290  21 11   7.4   4.1
 18000  -8.0  17.6  295  18  9   6.4   3.5 |  -7.6  18.3  290  18  9   6.8   3.7
 16000  -4.6  23.7  295  13  7   5.8   3.2 |  -4.0  24.8  290  13  7   5.9   3.2
 14000  -1.2  29.8  290   9  4   6.0   3.3 |  -0.7  30.7  285   9  5   6.0   3.3
 12000   2.2  36.0  280   5  3   5.7   3.2 |   2.8  37.0  280   6  3   6.7   3.7
 10000   5.7  42.3  270   3  1   6.7   3.7 |   6.9  44.4  265   4  2   7.4   4.0
  9000   7.6  45.7  270   3  1   6.9   3.8 |   9.0  48.2  275   3  1   7.1   3.9
  8000   9.5  49.1  280   3  2   6.8   3.7 |  11.0  51.8  325   2  1   6.6   3.6
  7000  11.6  52.9  305   4  2  10.0   5.5 |  12.9  55.2  350   4  2   7.4   4.1
  6000  14.2  57.6  310   5  3  12.0   6.6 |  15.0  59.0  345   4  2  11.0   6.0
  5000  19.9  67.8  315   6  3  76.6  42.0 |  17.6  63.7  335   5  2  11.5   6.3
________________________________________________________________________________

This product is issued once per day by approximately 0600 MST/0700 MDT
(1300 UTC). This product is not continuously monitored nor updated after
the initial issuance.

The information contained herein is based on the 1200 UTC rawinsonde observation
at the Salt Lake City, Utah International Airport and/or numerical weather
prediction model data representative of the airport. These data may not be
representative of other areas along the Wasatch Front. Erroneous data such as
these should not be used.

The content and format of this report as well as the issuance times are subject
to change without prior notice.

042025