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
225
UXUS97 KSLC 021227
SRGSLC

Soaring Forecast
National Weather Service Salt Lake City, Utah
627 AM MDT Tuesday, September 2, 2025

This forecast is for Tuesday, September 2, 2025:

If the trigger temperature of 86.3 F/30.1 C is reached...then
   Thermal Soaring Index....................... Excellent
   Maximum rate of lift........................ 1320 ft/min (6.7 m/s)
   Maximum height of thermals.................. 18607 ft MSL (13681 ft AGL)

Forecast maximum temperature................... 93.0 F/34.3 C
Time of trigger temperature.................... 1145 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................. 10426 ft MSL (5499 ft AGL)
Thermal soaring outlook for Wednesday 09/03.... Excellent

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

Remarks...

Sunrise/Sunset.................... 06:56:25 / 19:58:16 MDT
Total possible sunshine........... 13 hr 1 min 51 sec (781 min 51 sec)
Altitude of sun at 13:27:21 MDT... 56.28 degrees

Upper air data from rawinsonde observation taken on 09/02/2025 at 0600 MDT

Freezing level.................. 15390 ft MSL (10464 ft AGL)
Convective condensation level... 20879 ft MSL (15953 ft AGL)
Lifted condensation level....... 19922 ft MSL (14996 ft AGL)
Lifted index.................... +1.5
K index......................... +14.4

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  -22.5  -8.5   325   12    6   7.7   4.2   41.3 106.4     5.9      M    M
 24000  -17.8  -0.0   330   11    6   7.9   4.3   39.9 103.9     4.9      M    M
 22000  -13.1   8.4   335   11    6   6.5   3.5   38.6 101.5     3.9      M    M
 20000   -9.5  14.9   340    8    4   6.1   3.3   35.9  96.6     1.7      M    M
 18000   -6.1  21.0   320    6    3   6.5   3.6   33.2  91.7    -0.8   1270  6.5
 16000   -1.7  28.9   310    4    2   9.0   5.0   31.8  89.3    -2.3   1078  5.5
 14000    3.8  38.8   005    3    1   9.5   5.2   31.5  88.7    -2.7    854  4.3
 12000    9.5  49.1   040    3    2   9.5   5.2   31.4  88.6    -2.8    622  3.2
 10000   15.2  59.4   040    4    2   9.0   5.0   31.2  88.2    -3.1    394  2.0
  9000   17.7  63.9   040    4    2   8.3   4.6   30.8  87.5    -3.5    288  1.5
  8000   20.5  68.9   040    4    2   7.4   4.0   30.0  86.0    -4.4    167  0.8
  7000   22.2  72.0   045    3    2   5.3   2.9   28.8  83.8    -5.7     86  0.4
  6000   23.1  73.6   075    3    1  -0.6  -0.3   26.8  80.2    -7.7     29  0.1
  5000   17.2  63.0   110    6    3 -99.0 -54.3   18.0  64.4   -16.7    177  0.9

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

           09/02/2025 at 0900 MDT          |       09/02/2025 at 1200 MDT
                                           |
CAPE...    +0.1    LI...       +0.6        | CAPE...    +6.6    LI...       +0.3
CINH...    -3.8    K Index... +17.7        | CINH...   -21.8    K Index... +19.2
                                           |
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 -23.3  -9.9  320  19 10   8.4   4.6 | -23.4 -10.1  315  17  9   8.7   4.7
 24000 -19.0  -2.2  325  17  9   6.0   3.3 | -18.7  -1.7  320  15  8   6.8   3.7
 22000 -15.5   4.1  330  14  7   6.0   3.3 | -14.7   5.5  325  12  6   6.1   3.4
 20000 -11.6  11.1  330  14  7   6.2   3.4 | -11.1  12.0  320  10  5   5.7   3.1
 18000  -7.1  19.2  315  15  8   8.8   4.9 |  -6.8  19.8  325  12  6   8.4   4.6
 16000  -1.8  28.8  315  13  7   9.1   5.0 |  -1.7  28.9  320  13  7   8.9   4.9
 14000   3.6  38.5  315  11  6   9.3   5.1 |   3.6  38.5  315  12  6   9.1   5.0
 12000   9.0  48.2  320  10  5   8.9   4.9 |   9.1  48.4  325  10  5   9.2   5.0
 10000  14.3  57.7  335   6  3   9.3   5.1 |  14.5  58.1  345   6  3   9.2   5.0
  9000  16.9  62.4  345   4  2   8.2   4.5 |  17.1  62.8  350   5  2   8.8   4.8
  8000  19.4  66.9  350   2  1   7.8   4.3 |  19.8  67.6  350   3  2   8.5   4.7
  7000  21.5  70.7  075   1  0   7.3   4.0 |  22.3  72.1  335   3  1   9.4   5.2
  6000  23.1  73.6  140   3  2   5.3   2.9 |  24.8  76.6  315   3  1  10.4   5.7
  5000  23.7  74.7  135   4  2   0.3   0.2 |  30.2  86.4  310   3  2  78.7  43.2

           09/02/2025 at 1500 MDT          |       09/02/2025 at 1800 MDT
                                           |
CAPE...    +2.3    LI...       +0.7        | CAPE...    +0.2    LI...       +1.5
CINH...    -5.8    K Index... +15.8        | CINH...    -1.1    K Index... +10.2
                                           |
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 -23.1  -9.6  310  16  8   8.6   4.7 | -23.0  -9.4  310  15  8   8.2   4.5
 24000 -18.3  -0.9  315  14  7   7.3   4.0 | -18.2  -0.8  315  13  7   7.6   4.1
 22000 -13.9   7.0  320  11  6   6.4   3.5 | -13.7   7.3  325  11  6   6.9   3.8
 20000 -10.3  13.5  320   9  4   5.7   3.1 |  -9.5  14.9  330   8  4   6.3   3.5
 18000  -6.2  20.8  330   8  4   8.1   4.5 |  -5.3  22.5  340   5  3   8.0   4.4
 16000  -1.2  29.8  330  10  5   8.9   4.9 |  -0.5  31.1  355   6  3   8.5   4.7
 14000   4.1  39.4  335  10  5   9.2   5.1 |   4.6  40.3  360   6  3   9.1   5.0
 12000   9.6  49.3  335  10  5   9.3   5.1 |  10.1  50.2  350   7  4   9.1   5.0
 10000  15.2  59.4  335  10  5  10.1   5.5 |  15.5  59.9  345   8  4   8.9   4.9
  9000  17.8  64.0  335  10  5   9.0   5.0 |  18.3  64.9  340   9  5  10.0   5.5
  8000  20.6  69.1  335  10  5   8.7   4.8 |  20.8  69.4  335   9  5   8.9   4.9
  7000  23.3  73.9  330   9  5   9.6   5.3 |  23.4  74.1  335   9  4   9.0   4.9
  6000  26.0  78.8  325   9  5  10.9   6.0 |  26.0  78.8  330   8  4  10.2   5.6
  5000  31.7  89.1  320   9  4  83.7  45.9 |  30.4  86.7  320   7  3  45.6  25.0
________________________________________________________________________________

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