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 8
931
UXUS97 KSLC 221228
SRGSLC

Soaring Forecast
National Weather Service Salt Lake City, Utah
628 AM MDT Tuesday, April 22, 2025

This forecast is for Tuesday, April 22, 2025:

If the trigger temperature of 64.0 F/17.8 C is reached...then
   Thermal Soaring Index....................... Excellent
   Maximum rate of lift........................ 1163 ft/min (5.9 m/s)
   Maximum height of thermals.................. 17224 ft MSL (12297 ft AGL)

Forecast maximum temperature................... 70.0 F/21.6 C
Time of trigger temperature.................... 1200 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................. 9287 ft MSL (4360 ft AGL)
Thermal soaring outlook for Wednesday 04/23.... Excellent

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

Remarks...

Sunrise/Sunset.................... 06:37:37 / 20:14:49 MDT
Total possible sunshine........... 13 hr 37 min 12 sec (817 min 12 sec)
Altitude of sun at 13:26:13 MDT... 61.13 degrees

Upper air data from rawinsonde observation taken on 04/22/2025 at 0600 MDT

Freezing level.................. 11191 ft MSL (6264 ft AGL)
Convective condensation level... 16324 ft MSL (11397 ft AGL)
Lifted condensation level....... 16615 ft MSL (11688 ft AGL)
Lifted index.................... -0.2
K index......................... +20.4

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  -36.5 -33.7   240   42   21   8.4   4.6   27.7  81.9     5.1      M    M
 24000  -31.5 -24.7   245   39   20   8.5   4.7   26.8  80.2     4.5      M    M
 22000  -26.7 -16.1   240   36   18   7.1   3.9   24.6  76.3     2.8      M    M
 20000  -22.3  -8.1   235   34   18   7.8   4.3   23.0  73.4     1.4      M    M
 18000  -17.6   0.3   235   33   17   8.3   4.6   21.8  71.3     0.4      M    M
 16000  -12.7   9.1   240   30   15   8.4   4.6   20.8  69.5    -0.6   1035  5.3
 14000   -7.6  18.3   235   25   13   8.7   4.8   20.0  68.1    -1.4    824  4.2
 12000   -2.3  27.9   225   17    9   9.1   5.0   19.5  67.1    -1.9    605  3.1
 10000    2.9  37.2   200   13    7   8.4   4.6   18.8  65.8    -2.6    391  2.0
  9000    5.4  41.7   185   12    6   8.0   4.4   18.3  65.0    -3.1    285  1.4
  8000    8.2  46.8   175   10    5   5.7   3.1   17.4  63.4    -4.0    165  0.8
  7000   10.2  50.4   155    9    5   7.1   3.9   16.5  61.7    -4.9     75  0.4
  6000   11.6  52.9   130    8    4   3.1   1.7   15.0  59.0    -6.5      5  0.0
  5000    8.9  48.0   105    5    3   4.1   2.3    9.6  49.3   -12.3     56  0.3

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

           04/22/2025 at 0900 MDT          |       04/22/2025 at 1200 MDT
                                           |
CAPE...     0.0    LI...       +4.3        | CAPE...     0.0    LI...       +3.3
CINH...    -0.1    K Index...  +0.2        | CINH...    -0.2    K Index...  -2.9
                                           |
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 -36.8 -34.2  270  44 23   8.4   4.6 | -37.3 -35.1  260  46 24   8.7   4.7
 24000 -31.8 -25.2  275  45 23   8.4   4.6 | -32.1 -25.8  260  44 23   8.6   4.7
 22000 -26.9 -16.4  280  42 22   8.2   4.5 | -27.2 -17.0  270  41 21   8.2   4.5
 20000 -21.5  -6.7  280  39 20   7.8   4.3 | -21.7  -7.1  275  38 20   8.2   4.5
 18000 -17.1   1.2  280  35 18   6.6   3.6 | -16.8   1.8  275  35 18   8.2   4.5
 16000 -13.5   7.7  270  28 15   5.8   3.2 | -12.7   9.1  270  29 15   5.9   3.3
 14000  -9.6  14.7  260  24 12   6.9   3.8 |  -9.0  15.8  265  24 12   6.9   3.8
 12000  -5.7  21.7  270  18  9   7.3   4.0 |  -5.0  23.0  260  17  9   6.6   3.6
 10000  -0.8  30.6  275  12  6   7.9   4.3 |  -0.7  30.7  260  10  5   7.7   4.2
  9000   1.6  34.9  280   9  5   8.1   4.4 |   1.9  35.4  255   7  4   8.7   4.8
  8000   3.9  39.0  300   6  3   6.8   3.7 |   4.3  39.7  255   5  3   8.7   4.8
  7000   5.6  42.1  335   5  2   5.6   3.1 |   6.7  44.1  275   4  2   8.7   4.8
  6000   7.1  44.8  345   3  2   4.8   2.6 |   9.1  48.4  290   4  2  10.9   6.0
  5000  10.1  50.2  265   2  1  33.2  18.2 |  12.0  53.6  295   4  2  12.2   6.7

           04/22/2025 at 1500 MDT          |       04/22/2025 at 1800 MDT
                                           |
CAPE...     0.0    LI...       +2.6        | CAPE...     0.0    LI...       +2.2
CINH...    -0.2    K Index...  -9.4        | CINH...    -1.0    K Index...  +4.6
                                           |
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 -37.3 -35.1  255  44 23   8.0   4.4 | -37.3 -35.1  255  42 21   7.4   4.1
 24000 -32.5 -26.5  255  44 23   8.0   4.4 | -32.8 -27.0  250  40 21   7.6   4.2
 22000 -27.5 -17.5  255  40 20   8.4   4.6 | -27.6 -17.7  250  38 20   8.7   4.8
 20000 -21.8  -7.2  260  34 18   8.3   4.6 | -21.8  -7.2  250  35 18   8.6   4.7
 18000 -16.8   1.8  265  31 16   8.4   4.6 | -16.7   1.9  250  32 16   8.3   4.6
 16000 -12.2  10.0  265  29 15   6.8   3.7 | -11.8  10.8  255  29 15   7.6   4.1
 14000  -8.1  17.4  260  24 12   6.9   3.8 |  -7.3  18.9  260  26 14   7.6   4.2
 12000  -3.8  25.2  250  17  9   8.1   4.5 |  -2.7  27.1  250  18  9   8.3   4.5
 10000   1.1  34.0  240  11  6   7.5   4.1 |   2.4  36.3  235  10  5   8.2   4.5
  9000   3.5  38.3  240   8  4   8.4   4.6 |   5.0  41.0  240   7  3   8.8   4.8
  8000   6.0  42.8  255   5  3   8.5   4.7 |   7.5  45.5  260   3  2   8.2   4.5
  7000   8.6  47.5  280   4  2   8.7   4.8 |  10.0  50.0  320   2  1   8.0   4.4
  6000  11.3  52.3  310   5  2  10.5   5.8 |  12.4  54.3  360   4  2  10.1   5.5
  5000  15.3  59.5  320   6  3  30.7  16.8 |  16.9  62.4  360   5  2   7.3   4.0
________________________________________________________________________________

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