================================================================================ SOUNDING # 1 IDN= 91938 DAY=2017290 TIME=120000 VALID LEVELS= 45 ------------------------------------------------------------------------------ Idn Id Station Name St Co Lat Lon Elev 91938 NTAA Tahiti-Faaa PF 17:33S 149:37W 2 ------------------------------------------------------------------------------ Level Pressure Temp Dew Point Dir Speed Height Theta Mix Type [MB] [C] [C] [deg] [KTS] [M ] [K] [g/kg] -------- ------ ----- ----- ----- - ---- ------- ----- ------ SFC 1012.0 25.0 20.3 150.0 2.9 2.0 297.1 15.007 MAND 1000.0 24.2 19.9 145.0 3.9 107.0 297.4 14.811 MAND 925.0 19.0 17.0 115.0 9.9 786.1 298.7 13.319 SIGT 887.0 16.2 15.2 100.1 12.9 1146.3 299.5 12.363 SIGT 881.0 16.2 15.2 97.7 13.4 1204.2 300.0 12.449 SIGT 856.0 16.6 14.1 87.5 15.4 1450.3 302.9 11.924 MAND 850.0 16.2 13.5 85.0 15.9 1510.4 303.1 11.542 SIGT 772.0 11.6 7.7 62.5 13.4 2324.9 306.6 8.591 SIGT 703.0 6.0 4.3 41.0 11.0 3102.2 308.8 7.443 MAND 700.0 5.8 4.3 40.0 10.9 3137.3 308.9 7.475 SIGT 670.0 3.6 3.3 20.0 11.4 3495.5 310.3 7.276 SIGT 621.0 2.0 0.2 345.6 12.4 4112.1 315.3 6.277 SIGT 573.0 -3.7 -4.1 309.7 13.3 4756.2 316.0 4.940 SIGT 569.0 -4.1 -4.8 306.6 13.4 4811.6 316.1 4.717 SIGT 562.0 -3.5 -6.9 301.2 13.6 4909.6 318.0 4.064 SIGT 517.0 -7.1 -13.1 264.6 14.6 5565.9 321.3 2.699 SIGT 506.0 -6.1 -24.1 255.2 14.8 5734.1 324.5 1.078 MAND 500.0 -6.5 -19.5 250.0 15.0 5827.4 325.1 1.633 SIGT 498.0 -6.7 -18.7 250.6 15.0 5858.8 325.3 1.756 SIGT 452.0 -13.7 -18.7 263.7 16.7 6606.3 325.6 1.935 SIGT 438.0 -14.5 -16.0 268.0 17.3 6845.5 327.5 2.509 MAND 400.0 -18.7 -19.7 280.0 18.8 7528.6 330.7 2.007 SIGT 380.0 -21.1 -21.8 284.6 20.1 7909.7 332.4 1.760 MAND 300.0 -34.3 -35.6 305.0 25.8 9611.1 337.0 0.615 SIGT 276.0 -38.9 -40.3 305.0 34.6 10189.2 338.5 0.414 MAND 250.0 -44.1 -45.7 305.0 44.9 10860.9 340.5 0.254 MAND 200.0 -55.9 -57.9 310.0 71.9 12320.1 344.3 0.090 SIGT 174.0 -63.3 -65.4 290.4 65.5 13191.5 346.0 ----- MAND 150.0 -65.7 -68.2 270.0 58.9 14098.9 356.9 ----- MAXW 133.0 -67.6 -70.5 275.0 94.8 14820.2 366.0 ----- SIGT 106.0 -71.3 -74.8 299.0 38.2 16180.9 383.5 ----- SIGT 104.0 -71.3 -75.0 300.9 33.5 16293.5 385.6 ----- MAND 100.0 -73.1 -76.9 305.0 23.9 16524.5 386.5 ----- SIGT 90.4 -75.3 -79.7 300.8 23.1 17112.8 393.5 ----- SIGT 77.8 -75.5 -83.5 294.5 21.8 17982.6 410.3 ----- SIGT 70.3 -69.9 -80.9 290.2 21.0 18578.0 434.3 ----- MAND 70.0 -69.9 -80.9 290.0 21.0 18603.4 434.9 ----- SIGT 61.3 -69.5 -82.0 338.5 17.8 19394.6 452.6 ----- SIGT 56.4 -63.1 -82.7 9.5 15.8 19899.6 478.1 ----- MAND 50.0 -63.1 -83.2 55.0 12.8 20640.9 494.8 ----- SIGT 39.0 -62.3 -83.5 71.9 18.6 22173.0 533.3 ----- MAND 30.0 -58.1 -84.1 90.0 24.9 23810.1 586.3 ----- SIGT 22.8 -53.5 -84.2 ----- ----- 25557.9 647.7 ----- SIGT 21.0 -55.1 -84.2 ----- ----- 26085.2 658.3 ----- MAND 20.0 -52.3 -84.3 ----- ----- 26399.0 676.1 ----- Parcel Definition for 100 mb Boundary Layer: 1200 UTC 17 Oct 2017290 ---------------------------------------------------------------------- Dewpoint Temperature (TD) = 18.4 C Potential Temperature (Th) = 298.1 K Equivalent Potential Temperature (ThE) = 335.2 K Mixing Ratio (MIX) = 14.0 g/kg Stability Indices and Levels: ----------------------------- Lifted Condensation Level (LCL) = 918 mb Temperature at LCL (TLCL) = 17.7 C Level of Free Convection (LFC) = 891 mb Equilibrium Level (EL) = 452 mb Convective Temperature (CVT) = 25.2 C Forecast Maximum Temperature (FMAX) = 28.9 C K Index (KI) = 34.7 Lifted Index (LI) = 2.0 Severe WEAther Threat Index (SwI) = 209.0 Showalter Index (ShI) = 2.3 Total Totals Index (TTI) = 42.7 Precipitable Water (PW) = 45.9 mm Energy Analysis: ---------------- Helicity (HELI) = -135 m**2/s**2 Convective Available Potential Energy (CAPE) = 83 J/kg Convective Inhibition (CIN) = 120 J/kg Theta-E for Forecast Maximum Temperature = 338 K CAPE for Forecast Maximum Temperature = 253 J/kg Maximum Theta-E at or below 300 mb = 338 K Pressure Level of Maximum Theta-E = 380 mb CAPE for Maximum Theta-E = ----- ================================================================================ UALIST: Done