


Soaring Guidance
Issued by NWS Salt Lake City, UT
Issued by NWS Salt Lake City, UT
201 UXUS97 KSLC 191228 SRGSLC Soaring Forecast National Weather Service Salt Lake City, Utah 628 AM MDT Saturday, April 19, 2025 This forecast is for Saturday, April 19, 2025: If the trigger temperature of 53.5 F/11.9 C is reached...then Thermal Soaring Index....................... Good Maximum rate of lift........................ 581 ft/min (3.0 m/s) Maximum height of thermals.................. 11894 ft MSL (6967 ft AGL) Forecast maximum temperature................... 56.0 F/13.8 C Time of trigger temperature.................... 1430 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................. 6293 ft MSL (1366 ft AGL) Thermal soaring outlook for Sunday 04/20....... Excellent Wave Soaring Index............................. Not available Remarks... Sunrise/Sunset.................... 06:41:59 / 20:11:40 MDT Total possible sunshine........... 13 hr 29 min 41 sec (809 min 41 sec) Altitude of sun at 13:26:49 MDT... 60.10 degrees Upper air data from rawinsonde observation taken on 04/19/2025 at 0600 MDT Freezing level.................. 8928 ft MSL (4001 ft AGL) Convective condensation level... 15729 ft MSL (10802 ft AGL) Lifted condensation level....... 13772 ft MSL (8844 ft AGL) Lifted index.................... +5.4 K index......................... +16.8 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 -36.4 -33.5 305 33 17 6.5 3.6 28.6 83.5 12.0 M M 24000 -32.5 -26.5 305 31 16 6.3 3.4 26.2 79.2 10.3 M M 22000 -27.0 -16.6 305 30 15 8.3 4.6 24.8 76.6 9.4 M M 20000 -22.1 -7.8 310 30 15 8.4 4.6 23.8 74.8 8.8 M M 18000 -17.5 0.5 310 29 15 5.7 3.1 22.3 72.2 7.7 M M 16000 -14.4 6.1 300 25 13 5.7 3.1 19.4 67.0 5.2 M M 14000 -11.3 11.7 295 25 13 5.4 2.9 16.5 61.7 2.5 M M 12000 -7.8 18.0 290 21 11 6.7 3.7 14.0 57.3 0.1 M M 10000 -3.2 26.2 285 14 7 8.3 4.5 12.8 55.0 -1.0 398 2.0 9000 -0.4 31.3 280 11 6 8.8 4.8 12.5 54.6 -1.2 286 1.5 8000 2.7 36.9 265 9 4 7.7 4.2 12.0 53.5 -1.7 154 0.8 7000 5.0 41.0 240 7 4 7.4 4.1 11.3 52.4 -2.4 56 0.3 6000 6.6 43.9 190 9 4 2.9 1.6 9.9 49.8 -3.8 M M 5000 5.1 41.2 150 7 3 -2.0 -1.1 5.6 42.1 -8.3 M M * * * * * * Numerical weather prediction model forecast data valid * * * * * * 04/19/2025 at 0900 MDT | 04/19/2025 at 1200 MDT | CAPE... 0.0 LI... +11.8 | CAPE... 0.0 LI... +12.3 CINH... -0.1 K Index... -17.4 | CINH... 0.0 K Index... -14.1 | 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 -33.6 -28.5 025 58 30 7.5 4.1 | -32.6 -26.7 015 46 24 7.3 4.0 24000 -29.1 -20.4 025 56 29 7.6 4.2 | -28.2 -18.8 020 44 23 7.4 4.0 22000 -24.9 -12.8 025 52 27 7.0 3.9 | -23.9 -11.0 025 42 21 7.3 4.0 20000 -21.2 -6.2 025 47 24 5.0 2.7 | -19.4 -2.9 025 38 19 6.2 3.4 18000 -17.9 -0.2 020 40 21 4.5 2.4 | -16.1 3.0 020 34 17 3.9 2.1 16000 -15.2 4.6 020 34 18 3.9 2.2 | -13.8 7.2 025 28 14 4.0 2.2 14000 -13.1 8.4 015 28 14 2.8 1.6 | -11.5 11.3 025 22 11 3.4 1.8 12000 -11.3 11.7 015 20 10 3.7 2.0 | -9.8 14.4 020 16 8 2.8 1.5 10000 -8.4 16.9 015 13 7 6.7 3.7 | -7.4 18.7 015 10 5 5.6 3.1 9000 -6.3 20.7 015 11 6 7.9 4.3 | -5.4 22.3 360 7 4 8.3 4.5 8000 -4.1 24.6 015 8 4 6.4 3.5 | -3.1 26.4 350 6 3 8.5 4.7 7000 -1.8 28.8 015 6 3 7.2 3.9 | -0.5 31.1 335 7 3 9.5 5.2 6000 0.4 32.7 030 4 2 7.8 4.3 | 2.4 36.3 325 7 4 9.8 5.4 5000 2.8 37.0 055 2 1 8.2 4.5 | 8.2 46.8 320 7 4 84.9 46.6 04/19/2025 at 1500 MDT | 04/19/2025 at 1800 MDT | CAPE... 0.0 LI... +12.2 | CAPE... 0.0 LI... +10.8 CINH... -0.1 K Index... -10.9 | CINH... -0.3 K Index... -7.5 | 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 -32.3 -26.1 005 34 18 7.7 4.2 | -32.6 -26.7 340 24 13 8.0 4.4 24000 -27.7 -17.9 010 32 17 7.6 4.2 | -27.8 -18.0 345 22 11 7.9 4.3 22000 -23.3 -9.9 010 30 16 7.3 4.0 | -23.4 -10.1 350 22 11 7.3 4.0 20000 -18.6 -1.5 010 29 15 6.9 3.8 | -18.7 -1.7 355 22 11 6.9 3.8 18000 -14.8 5.4 010 28 14 4.7 2.6 | -14.9 5.2 355 22 11 5.3 2.9 16000 -12.4 9.7 015 23 12 4.0 2.2 | -12.0 10.4 355 20 10 4.5 2.5 14000 -10.1 13.8 010 17 9 3.8 2.1 | -9.3 15.3 350 17 9 4.7 2.6 12000 -7.9 17.8 360 11 6 3.7 2.0 | -6.6 20.1 340 13 7 4.2 2.3 10000 -5.5 22.1 350 7 3 5.0 2.7 | -3.8 25.2 320 10 5 5.5 3.0 9000 -3.7 25.3 345 6 3 7.6 4.2 | -1.9 28.6 315 8 4 7.3 4.0 8000 -1.4 29.5 335 7 3 8.7 4.8 | 0.2 32.4 320 7 3 8.1 4.5 7000 1.2 34.2 330 7 4 10.0 5.5 | 2.7 36.9 325 5 3 8.9 4.9 6000 4.0 39.2 325 7 4 11.1 6.1 | 5.2 41.4 330 5 3 10.4 5.7 5000 10.0 50.0 320 7 4 86.9 47.7 | 10.0 50.0 330 5 2 53.6 29.4 ________________________________________________________________________________ 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