Soaring Guidance
Issued by NWS Salt Lake City, UT

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847
UXUS97 KSLC 151231
SRGSLC

Soaring Forecast
National Weather Service Salt Lake City, Utah
631 AM MDT Sunday, June 15, 2025

This forecast is for Sunday, June 15, 2025:

If the trigger temperature of 85.6 F/29.8 C is reached...then
   Thermal Soaring Index....................... Excellent
   Maximum rate of lift........................ 2091 ft/min (10.6 m/s)
   Maximum height of thermals.................. 25883 ft MSL (20954 ft AGL)

Forecast maximum temperature................... 99.0 F/37.7 C
Time of trigger temperature.................... 1030 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................. 21682 ft MSL (16753 ft AGL)
Thermal soaring outlook for Monday 06/16....... Excellent

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

Remarks...

Sunrise/Sunset.................... 05:55:53 / 21:01:02 MDT
Total possible sunshine........... 15 hr 5 min 9 sec (905 min 9 sec)
Altitude of sun at 13:28:27 MDT... 71.57 degrees

Upper air data from rawinsonde observation taken on 06/15/2025 at 0600 MDT

Freezing level.................. 15768 ft MSL (10839 ft AGL)
Convective condensation level... 22422 ft MSL (17493 ft AGL)
Lifted condensation level....... 23802 ft MSL (18873 ft AGL)
Lifted index.................... -1.9
K index......................... +2.7

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  -26.4 -15.5   245   38   19   6.6   3.6   37.5  99.6     0.2      M    M
 24000  -22.3  -8.1   245   35   18   7.7   4.2   35.5  96.0    -1.5   1926  9.8
 22000  -17.1   1.2   240   33   17   8.3   4.6   33.9  93.1    -2.9   1705  8.7
 20000  -11.6  11.1   230   31   16   9.3   5.1   33.5  92.4    -3.4   1480  7.5
 18000   -6.1  21.0   230   28   15   9.0   5.0   33.2  91.7    -3.7   1256  6.4
 16000   -0.7  30.7   240   22   11   9.3   5.1   32.8  91.0    -4.2   1033  5.2
 14000    4.9  40.8   245   19   10   9.4   5.1   32.5  90.5    -4.6    807  4.1
 12000   10.4  50.7   235   16    8   8.0   4.4   32.1  89.8    -5.1    585  3.0
 10000   15.0  59.0   220   12    6   6.2   3.4   30.9  87.6    -6.3    385  2.0
  9000   17.4  63.3   210   11    6   6.2   3.4   30.4  86.7    -6.9    284  1.4
  8000   20.0  68.0   200   11    6   6.9   3.8   29.2  84.6    -8.2    171  0.9
  7000   21.2  70.2   190   12    6   3.0   1.7   27.5  81.5    -9.9    105  0.5
  6000   21.7  71.1   170   10    5   0.7   0.4   25.1  77.1   -12.4     60  0.3
  5000   16.7  62.1   125    7    3  -6.2  -3.4   17.2  63.0   -20.5    180  0.9

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

           06/15/2025 at 0900 MDT          |       06/15/2025 at 1200 MDT
                                           |
CAPE...    +4.5    LI...       +2.4        | CAPE...   +55.3    LI...       +1.9
CINH...   -14.3    K Index...  +1.6        | CINH...   -43.9    K Index...  +3.7
                                           |
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 -27.5 -17.5  240  33 17   8.0   4.4 | -27.0 -16.6  240  34 18   7.6   4.2
 24000 -22.5  -8.5  240  32 17   9.1   5.0 | -22.2  -8.0  240  33 17   8.8   4.8
 22000 -17.0   1.4  240  31 16   9.2   5.0 | -17.0   1.4  235  32 17   8.8   4.8
 20000 -11.2  11.8  240  29 15   8.5   4.7 | -11.3  11.7  235  28 14   8.3   4.6
 18000  -6.2  20.8  230  26 14   8.2   4.5 |  -6.3  20.7  235  25 13   8.5   4.7
 16000  -1.3  29.7  220  22 11   8.2   4.5 |  -1.3  29.7  230  22 12   8.2   4.5
 14000   3.8  38.8  220  18  9   8.9   4.9 |   3.7  38.7  225  18  9   9.0   4.9
 12000   9.3  48.7  230  17  9   9.2   5.1 |   9.1  48.4  220  16  8   9.1   5.0
 10000  14.5  58.1  230  17  9   7.1   3.9 |  14.4  57.9  220  14  7   7.2   3.9
  9000  17.3  63.1  225  17  9   8.0   4.4 |  17.3  63.1  215  14  7   9.0   4.9
  8000  19.6  67.3  215  16  8   7.3   4.0 |  20.0  68.0  215  13  7   9.5   5.2
  7000  21.6  70.9  200  16  8   6.9   3.8 |  22.8  73.0  215  11  6   9.5   5.2
  6000  23.2  73.8  185  14  7   5.5   3.0 |  25.6  78.1  220  10  5   9.6   5.3
  5000  26.6  79.9  175   8  4  45.7  25.1 |  31.4  88.5  230   7  4  90.6  49.7

           06/15/2025 at 1500 MDT          |       06/15/2025 at 1800 MDT
                                           |
CAPE...   +30.0    LI...       +1.4        | CAPE...   +15.4    LI...       +0.7
CINH...   -48.1    K Index...  +7.8        | CINH...   -39.0    K Index...  +5.0
                                           |
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 -26.8 -16.2  240  35 18   7.9   4.4 | -26.9 -16.4  240  37 19   8.2   4.5
 24000 -21.9  -7.4  240  35 18   8.9   4.9 | -21.9  -7.4  240  36 19   8.7   4.7
 22000 -15.9   3.4  235  33 17   8.6   4.7 | -16.1   3.0  235  34 17   8.7   4.8
 20000 -10.9  12.4  230  31 16   8.4   4.6 | -10.9  12.4  230  31 16   8.7   4.8
 18000  -6.0  21.2  225  27 14   8.3   4.5 |  -5.7  21.7  220  27 14   9.2   5.0
 16000  -1.0  30.2  215  22 11   8.9   4.9 |  -0.1  31.8  220  23 12   9.7   5.3
 14000   4.6  40.3  215  19 10   9.5   5.2 |   5.6  42.1  220  20 10   9.5   5.2
 12000  10.2  50.4  215  17  9   9.3   5.1 |  11.2  52.2  220  16  8   9.3   5.1
 10000  15.6  60.1  220  14  7   6.8   3.7 |  16.6  61.9  225  11  6   7.0   3.9
  9000  18.6  65.5  230  12  6   8.9   4.9 |  19.4  66.9  240   8  4   8.7   4.8
  8000  21.5  70.7  235  11  5   9.5   5.2 |  22.1  71.8  255   6  3   8.8   4.8
  7000  24.3  75.7  255   9  5   9.5   5.2 |  24.8  76.6  270   5  3   9.1   5.0
  6000  27.1  80.8  270   8  4  10.0   5.5 |  27.5  81.5  305   5  3   9.6   5.3
  5000  33.0  91.4  290   7  4  90.2  49.5 |  32.2  90.0  320   5  3   8.6   4.7
________________________________________________________________________________

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