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
123
UXUS97 KSLC 131228
SRGSLC

Soaring Forecast
National Weather Service Salt Lake City, Utah
628 AM MDT Friday, June 13, 2025

This forecast is for Friday, June 13, 2025:

If the trigger temperature of 81.4 F/27.4 C is reached...then
   Thermal Soaring Index....................... Excellent
   Maximum rate of lift........................ 1512 ft/min (7.7 m/s)
   Maximum height of thermals.................. 20991 ft MSL (16063 ft AGL)

Forecast maximum temperature................... 94.0 F/34.9 C
Time of trigger temperature.................... 1000 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................. 15258 ft MSL (10329 ft AGL)
Thermal soaring outlook for Saturday 06/14..... Excellent

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

Remarks...

Sunrise/Sunset.................... 05:55:51 / 21:00:13 MDT
Total possible sunshine........... 15 hr 4 min 22 sec (904 min 22 sec)
Altitude of sun at 13:28:02 MDT... 71.52 degrees

Upper air data from rawinsonde observation taken on 06/13/2025 at 0600 MDT

Freezing level.................. 15308 ft MSL (10380 ft AGL)
Convective condensation level... 19771 ft MSL (14843 ft AGL)
Lifted condensation level....... 20233 ft MSL (15304 ft AGL)
Lifted index.................... -1.6
K index......................... +7.9

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  -26.1 -15.0   235   33   17   8.3   4.5   38.1 100.5     2.8      M    M
 24000  -21.3  -6.3   240   32   16   7.6   4.2   36.9  98.4     1.9      M    M
 22000  -16.2   2.8   245   31   16   7.8   4.3   35.2  95.3     0.5      M    M
 20000  -11.3  11.7   245   29   15   8.2   4.5   34.0  93.2    -0.5   1400  7.1
 18000   -6.5  20.3   235   26   13   7.7   4.2   32.8  91.1    -1.6   1199  6.1
 16000   -1.8  28.8   230   22   11   8.9   4.9   31.6  89.0    -2.8    999  5.1
 14000    3.5  38.3   240   19   10   9.0   4.9   31.1  88.1    -3.3    779  4.0
 12000    8.9  48.0   250   19   10   8.3   4.5   30.6  87.2    -3.9    560  2.8
 10000   13.1  55.6   230   14    7   4.1   2.3   29.1  84.3    -5.6    374  1.9
  9000   15.1  59.2   220   12    6   6.5   3.6   28.2  82.8    -6.5    283  1.4
  8000   17.7  63.9   205   11    6   7.5   4.1   27.1  80.8    -7.7    170  0.9
  7000   19.5  67.1   190   14    7   6.1   3.3   26.1  78.9    -8.9     86  0.4
  6000   20.2  68.4   175   15    8  -1.3  -0.7   23.9  74.9   -11.2     35  0.2
  5000   17.2  63.0   145    8    4  -1.3  -0.7   17.9  64.3   -17.2     95  0.5

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

           06/13/2025 at 0900 MDT          |       06/13/2025 at 1200 MDT
                                           |
CAPE...   +80.4    LI...       -0.2        | CAPE...   +73.9    LI...       -0.0
CINH...   -24.0    K Index... +14.1        | CINH...    -8.9    K Index... +14.9
                                           |
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 -24.1 -11.4  250  22 11   6.9   3.8 | -24.0 -11.2  240  25 13   7.3   4.0
 24000 -20.0  -4.0  245  25 13   6.6   3.6 | -19.8  -3.6  240  27 14   6.5   3.6
 22000 -16.0   3.2  240  27 14   6.7   3.7 | -15.9   3.4  240  27 14   6.5   3.6
 20000 -11.7  10.9  230  25 13   6.5   3.5 | -11.4  11.5  230  25 13   6.7   3.7
 18000  -7.7  18.1  225  23 12   7.5   4.1 |  -7.7  18.1  220  25 13   6.8   3.7
 16000  -2.7  27.1  235  20 10   8.7   4.8 |  -2.8  27.0  220  22 11   8.9   4.9
 14000   2.5  36.5  235  17  9   8.8   4.8 |   2.4  36.3  215  19 10   8.7   4.8
 12000   7.4  45.3  225  11  6   7.9   4.3 |   7.6  45.7  210  15  8   8.6   4.7
 10000  12.0  53.6  225   5  3   7.1   3.9 |  12.3  54.1  200  12  6   5.9   3.2
  9000  14.5  58.1  220   6  3   7.8   4.3 |  14.8  58.6  195  11  6   8.7   4.8
  8000  16.7  62.1  210   7  4   6.2   3.4 |  17.5  63.5  195  10  5   9.9   5.4
  7000  18.6  65.5  195   9  5   4.8   2.6 |  20.3  68.5  195  10  5   9.8   5.4
  6000  20.1  68.2  190  10  5   7.3   4.0 |  23.1  73.6  200   9  4  10.1   5.5
  5000  22.8  73.0  190   7  4  20.6  11.3 |  27.3  81.1  205   7  4  28.8  15.8

           06/13/2025 at 1500 MDT          |       06/13/2025 at 1800 MDT
                                           |
CAPE...   +69.0    LI...       +0.1        | CAPE...   +14.4    LI...       +0.3
CINH...    -7.1    K Index... +16.9        | CINH...    -8.4    K Index... +12.8
                                           |
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 -24.1 -11.4  240  27 14   7.9   4.3 | -24.5 -12.1  240  28 14   8.2   4.5
 24000 -19.5  -3.1  245  28 15   7.0   3.8 | -19.8  -3.6  245  29 15   7.2   3.9
 22000 -15.4   4.3  240  29 15   7.0   3.8 | -15.6   3.9  240  30 15   7.2   4.0
 20000 -11.2  11.8  235  25 13   6.3   3.4 | -11.3  11.7  230  27 14   6.4   3.5
 18000  -7.6  18.3  225  21 11   7.1   3.9 |  -7.0  19.4  215  24 12   8.6   4.7
 16000  -2.6  27.3  210  20 10   9.0   5.0 |  -1.5  29.3  210  22 12   9.4   5.2
 14000   3.0  37.4  205  19 10   9.4   5.2 |   4.2  39.6  210  20 10   9.6   5.2
 12000   8.6  47.5  205  18  9   9.5   5.2 |   9.9  49.8  210  17  9   9.5   5.2
 10000  14.3  57.7  210  16  8   8.3   4.6 |  15.4  59.7  210  13  7   8.2   4.5
  9000  17.2  63.0  210  15  8   9.5   5.2 |  18.3  64.9  215  11  6   9.4   5.2
  8000  20.1  68.2  215  13  7  10.0   5.5 |  21.1  70.0  220   9  5   9.7   5.3
  7000  23.1  73.6  220  12  6   9.7   5.3 |  23.9  75.0  230   7  4   9.6   5.3
  6000  25.9  78.6  230  10  5   9.4   5.2 |  26.7  80.1  240   6  3   9.7   5.3
  5000  31.8  89.2  245   7  3  13.7   7.5 |  31.5  88.7  275   4  2  14.0   7.7
________________________________________________________________________________

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