Soaring Guidance
Issued by NWS Salt Lake City, UT

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7
350
UXUS97 KSLC 151227
SRGSLC

Soaring Forecast
National Weather Service Salt Lake City, Utah
627 AM MDT Tuesday, September 15, 2026

This forecast is for Tuesday, September 15, 2026:

If the trigger temperature of 75.9 F/24.4 C is reached...then
   Thermal Soaring Index....................... Excellent
   Maximum rate of lift........................ 844 ft/min (4.3 m/s)
   Maximum height of thermals.................. 14567 ft MSL (9640 ft AGL)

Forecast maximum temperature................... 82.0 F/28.2 C
Time of trigger temperature.................... 1230 MDT
Time of overdevelopment........................ None
Middle/high clouds during soaring window....... Broken/overcast thin middle
Surface winds during soaring window............ 20 mph or less
Height of the -3 thermal index................. 9251 ft MSL (4325 ft AGL)
Thermal soaring outlook for Wednesday 09/16.... Excellent

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

Remarks...

Sunrise/Sunset.................... 07:08:53 / 19:37:01 MDT
Total possible sunshine........... 12 hr 28 min 8 sec (748 min 8 sec)
Altitude of sun at 13:22:57 MDT... 51.67 degrees

Upper air data from rawinsonde observation taken on 09/15/2026 at 0600 MDT

Freezing level.................. 14067 ft MSL (9140 ft AGL)
Convective condensation level... 11635 ft MSL (6708 ft AGL)
Lifted condensation level....... 12495 ft MSL (7568 ft AGL)
Lifted index.................... -5.5
K index......................... +30.0

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  -24.5 -12.1   225   61   31   6.9   3.8   39.7 103.5     9.4      M    M
 24000  -20.4  -4.7   225   56   29   6.9   3.8   37.6  99.7     7.9      M    M
 22000  -16.4   2.5   225   51   26   6.9   3.8   35.6  96.1     6.3      M    M
 20000  -12.0  10.4   225   45   23   7.5   4.1   33.9  93.0     4.9      M    M
 18000   -7.8  18.0   225   38   19   6.9   3.8   32.2  90.0     3.4      M    M
 16000   -4.0  24.8   225   30   15   6.6   3.6   30.0  86.0     1.4      M    M
 14000    0.0  32.0   225   22   11   7.5   4.1   28.1  82.6    -0.4    796  4.0
 12000    4.6  40.3   220   18    9   8.4   4.6   27.0  80.6    -1.7    599  3.0
 10000    9.5  49.1   220   19   10   7.1   3.9   26.2  79.2    -2.7    393  2.0
  9000   12.1  53.8   215   21   11   7.5   4.1   25.9  78.7    -3.1    286  1.5
  8000   14.7  58.5   205   24   12   6.0   3.3   25.1  77.2    -4.2    171  0.9
  7000   16.5  61.7   195   24   12   5.6   3.0   24.0  75.3    -5.4     88  0.4
  6000   17.5  63.5   180   21   11   1.9   1.1   22.2  72.0    -7.3     27  0.1
  5000   17.1  62.8   155   12    6   1.6   0.9   18.8  65.8   -10.7     10  0.1

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

           09/15/2026 at 0900 MDT          |       09/15/2026 at 1200 MDT
                                           |
CAPE...     0.0    LI...       +3.2        | CAPE...     0.0    LI...       +3.2
CINH...    -0.1    K Index... +11.9        | CINH...    -0.0    K Index... +13.1
                                           |
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 -26.0 -14.8  245  53 27   7.1   3.9 | -25.7 -14.3  240  53 27   6.7   3.7
 24000 -21.6  -6.9  245  47 24   7.8   4.3 | -21.5  -6.7  240  50 26   7.8   4.3
 22000 -16.9   1.6  240  44 23   7.8   4.3 | -16.7   1.9  240  46 24   7.9   4.3
 20000 -12.3   9.9  240  39 20   6.7   3.7 | -12.0  10.4  235  38 20   6.9   3.8
 18000  -8.5  16.7  235  32 16   6.4   3.5 |  -8.2  17.2  230  30 15   6.3   3.5
 16000  -4.4  24.1  235  26 13   6.8   3.7 |  -4.4  24.1  225  24 12   6.4   3.5
 14000  -0.1  31.8  230  24 12   8.2   4.5 |  -0.0  32.0  220  22 11   8.2   4.5
 12000   4.8  40.6  225  22 11   7.8   4.3 |   5.0  41.0  215  22 12   8.6   4.7
 10000   9.1  48.4  205  18  9   5.3   2.9 |   9.6  49.3  205  23 12   4.9   2.7
  9000  10.9  51.6  190  15  8   4.8   2.7 |  11.7  53.1  200  21 11   5.6   3.1
  8000  12.5  54.5  180  12  6   3.8   2.1 |  13.7  56.7  195  18  9   5.9   3.2
  7000  13.6  56.5  170   8  4   2.7   1.5 |  15.5  59.9  190  12  6   7.7   4.2
  6000  14.5  58.1  160   4  2   3.8   2.1 |  17.7  63.9  200   6  3  10.0   5.5
  5000  15.4  59.7  130   2  1   8.1   4.5 |  20.3  68.5  215   4  2  11.9   6.6

           09/15/2026 at 1500 MDT          |       09/15/2026 at 1800 MDT
                                           |
CAPE...     0.0    LI...       +2.7        | CAPE...     0.0    LI...       +1.0
CINH...    -0.1    K Index... +14.0        | CINH...    -0.1    K Index... +21.9
                                           |
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 -25.3 -13.5  235  55 28   6.9   3.8 | -25.8 -14.4  235  56 29   7.3   4.0
 24000 -21.2  -6.2  235  52 27   6.9   3.8 | -21.5  -6.7  230  51 26   7.1   3.9
 22000 -16.5   2.3  240  45 23   7.0   3.9 | -16.7   1.9  230  42 22   7.2   3.9
 20000 -11.9  10.6  235  39 20   7.7   4.2 | -12.0  10.4  230  38 19   7.8   4.3
 18000  -7.4  18.7  230  35 18   6.8   3.7 |  -7.8  18.0  230  35 18   6.8   3.7
 16000  -3.9  25.0  220  31 16   6.2   3.4 |  -3.7  25.3  225  35 18   7.6   4.2
 14000   0.2  32.4  215  27 14   8.1   4.5 |   0.8  33.4  220  31 16   8.6   4.7
 12000   5.2  41.4  210  24 13   9.2   5.1 |   6.0  42.8  215  24 12   9.2   5.0
 10000  10.5  50.9  210  22 11   7.5   4.1 |  11.5  52.7  210  19 10   7.0   3.8
  9000  13.3  55.9  210  20 10   8.6   4.7 |  14.3  57.7  210  16  8   8.3   4.5
  8000  16.1  61.0  210  17  9   7.9   4.3 |  16.8  62.2  215  12  6   8.1   4.5
  7000  18.3  64.9  220  12  6   8.0   4.4 |  19.2  66.6  215   8  4   6.5   3.6
  6000  20.4  68.7  240   8  4  10.3   5.6 |  20.9  69.6  235   3  1   8.3   4.6
  5000  23.0  73.4  260   7  3  12.2   6.7 |  24.6  76.3  320   2  1   6.2   3.4
________________________________________________________________________________

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