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
923
UXUS97 KSLC 171231
SRGSLC

Soaring Forecast
National Weather Service Salt Lake City, Utah
631 AM MDT Tuesday, June 17, 2025

This forecast is for Tuesday, June 17, 2025:

If the trigger temperature of 77.4 F/25.2 C is reached...then
   Thermal Soaring Index....................... Excellent
   Maximum rate of lift........................ 997 ft/min (5.1 m/s)
   Maximum height of thermals.................. 16408 ft MSL (11478 ft AGL)

Forecast maximum temperature................... 88.0 F/31.6 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................. 13504 ft MSL (8574 ft AGL)
Thermal soaring outlook for Wednesday 06/18.... Excellent

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

Remarks...

Sunrise/Sunset.................... 05:56:03 / 21:01:44 MDT
Total possible sunshine........... 15 hr 5 min 41 sec (905 min 41 sec)
Altitude of sun at 13:28:53 MDT... 71.60 degrees

Upper air data from rawinsonde observation taken on 06/17/2025 at 0600 MDT

Freezing level.................. 14646 ft MSL (9716 ft AGL)
Convective condensation level... 19651 ft MSL (14721 ft AGL)
Lifted condensation level....... 18260 ft MSL (13331 ft AGL)
Lifted index.................... +2.8
K index......................... +9.6

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  -21.8  -7.2   295   36   19   7.9   4.4   42.7 108.8     9.2      M    M
 24000  -17.4   0.7   295   36   18   6.5   3.5   40.9 105.6     8.0      M    M
 22000  -13.5   7.7   295   36   18   6.4   3.5   38.6 101.5     6.2      M    M
 20000   -9.8  14.4   290   32   17   6.2   3.4   36.0  96.9     4.1      M    M
 18000   -6.5  20.3   285   28   15   5.7   3.1   33.3  91.9     1.7      M    M
 16000   -2.8  27.0   295   22   12   6.3   3.5   31.0  87.7    -0.4    963  4.9
 14000    1.2  34.2   300   20   10   6.6   3.6   28.9  84.0    -2.4    786  4.0
 12000    5.3  41.5   310   14    7   8.5   4.7   27.3  81.2    -4.2    603  3.1
 10000   10.3  50.5   305    6    3   6.7   3.7   26.5  79.7    -5.1    394  2.0
  9000   12.9  55.2   280    2    1   7.4   4.1   26.1  79.0    -5.5    287  1.5
  8000   16.1  61.0   170    1    0   8.5   4.7   25.6  78.1    -6.1    155  0.8
  7000   18.3  64.9   155    3    1   6.8   3.7   24.9  76.8    -6.8     59  0.3
  6000   19.9  67.8   145    5    3   2.5   1.4   23.6  74.5    -8.2      M    M
  5000   14.3  57.7   115    7    4   6.9   3.8   15.1  59.2   -16.8    119  0.6

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

           06/17/2025 at 0900 MDT          |       06/17/2025 at 1200 MDT
                                           |
CAPE...  +196.2    LI...       -1.8        | CAPE...   +57.1    LI...       +1.0
CINH...  -116.7    K Index... +15.0        | CINH...   -13.7    K Index... +10.6
                                           |
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 -28.1 -18.6  305  38 20   7.0   3.9 | -25.7 -14.3  315  43 22   6.1   3.4
 24000 -23.9 -11.0  305  33 17   6.6   3.6 | -21.9  -7.4  310  37 19   7.0   3.8
 22000 -19.9  -3.8  295  30 15   6.7   3.7 | -17.7   0.1  310  31 16   7.0   3.9
 20000 -15.7   3.7  275  26 13   6.4   3.5 | -13.1   8.4  305  26 14   6.8   3.7
 18000 -11.2  11.8  265  22 11   8.7   4.8 |  -9.5  14.9  285  24 12   5.9   3.2
 16000  -6.0  21.2  275  16  8   8.9   4.9 |  -5.8  21.6  275  21 11   7.1   3.9
 14000  -0.8  30.6  300  14  7   8.6   4.7 |  -1.3  29.7  285  16  8   8.5   4.7
 12000   4.4  39.9  320  14  7   8.9   4.9 |   4.0  39.2  305  14  7   9.1   5.0
 10000   9.4  48.9  345  13  7   6.8   3.7 |   9.1  48.4  325  11  6   6.4   3.5
  9000  12.1  53.8  355  14  7   7.8   4.3 |  11.9  53.4  330  11  6   8.5   4.6
  8000  14.5  58.1  355  14  7   8.0   4.4 |  14.6  58.3  330  11  5   8.6   4.7
  7000  16.5  61.7  345  11  6   5.6   3.1 |  17.1  62.8  325  10  5   8.4   4.6
  6000  17.7  63.9  325   6  3   5.9   3.3 |  19.5  67.1  315   9  5  10.4   5.7
  5000  21.6  70.9  290   5  3  53.7  29.5 |  22.3  72.1  310   9  5  13.7   7.5

           06/17/2025 at 1500 MDT          |       06/17/2025 at 1800 MDT
                                           |
CAPE...    +0.3    LI...       +4.0        | CAPE...    +0.1    LI...       +3.9
CINH...    -0.6    K Index...  +2.4        | CINH...    -0.0    K Index...  +5.7
                                           |
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 -24.2 -11.6  310  41 21   7.7   4.2 | -23.4 -10.1  305  40 20   7.9   4.3
 24000 -19.9  -3.8  305  36 19   6.2   3.4 | -18.9  -2.0  300  37 19   7.2   3.9
 22000 -15.7   3.7  305  32 16   6.3   3.5 | -14.6   5.7  300  35 18   7.3   4.0
 20000 -11.4  11.5  305  26 13   7.3   4.0 | -10.9  12.4  300  29 15   6.1   3.3
 18000  -7.0  19.4  300  21 11   6.9   3.8 |  -6.3  20.7  300  22 12   7.4   4.1
 16000  -3.5  25.7  300  18  9   5.4   3.0 |  -2.4  27.7  305  20 10   5.4   3.0
 14000  -0.3  31.5  305  15  8   6.9   3.8 |   0.6  33.1  310  17  9   6.7   3.7
 12000   4.4  39.9  315  13  7   8.7   4.8 |   5.2  41.4  320  14  7   8.9   4.9
 10000   9.6  49.3  320  12  6   7.2   3.9 |  10.4  50.7  325  12  6   7.3   4.0
  9000  12.5  54.5  320  12  6   8.7   4.7 |  13.3  55.9  330  12  6   8.9   4.9
  8000  15.3  59.5  320  12  6   9.7   5.3 |  16.0  60.8  325  11  6   9.6   5.3
  7000  18.1  64.6  315  12  6  10.1   5.5 |  18.9  66.0  325  10  5   9.6   5.3
  6000  21.0  69.8  315  11  6  11.1   6.1 |  21.7  71.1  325   9  5  10.3   5.6
  5000  27.3  81.1  310  10  5  95.3  52.3 |  24.6  76.3  320   8  4  11.2   6.2
________________________________________________________________________________

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