================================================================================ SOUNDING # 1 IDN= 91938 DAY=2018143 TIME=120000 VALID LEVELS= 41 ------------------------------------------------------------------------------ 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 1013.0 25.0 20.0 220.0 1.0 2.0 297.1 14.709 SIGT 1001.0 25.4 21.1 215.4 1.0 107.1 298.5 15.962 MAND 1000.0 25.4 21.1 215.0 1.0 116.0 298.6 15.978 MAND 925.0 21.4 16.8 185.0 2.9 799.4 301.2 13.147 MAND 850.0 17.2 12.3 155.0 4.9 1529.2 304.2 10.655 SIGT 834.0 16.4 11.4 147.5 5.4 1691.7 305.0 10.226 SIGT 772.0 11.6 11.1 117.5 7.4 2345.8 306.6 10.840 SIGT 758.0 10.8 9.2 110.5 7.9 2499.3 307.4 9.704 SIGT 719.0 10.2 8.5 90.2 9.2 2940.9 311.4 9.758 MAND 700.0 9.0 7.1 80.0 9.9 3164.0 312.5 9.101 SIGT 632.0 4.0 1.5 100.1 10.8 4005.5 316.0 6.780 SIGT 623.0 3.6 -0.2 102.9 10.9 4122.3 316.9 6.075 SIGT 603.0 4.2 -26.8 109.3 11.2 4387.7 320.5 0.708 SIGT 587.0 3.4 -16.6 114.5 11.5 4606.1 322.1 1.779 SIGT 542.0 -2.1 -19.1 129.8 12.1 5246.7 323.0 1.558 MAND 500.0 -5.9 -20.9 145.0 12.8 5883.3 325.9 1.446 SIGT 448.0 -11.1 -23.1 157.4 19.3 6735.6 329.7 1.331 SIGT 409.0 -15.1 -33.1 167.6 24.6 7430.0 333.2 0.577 MAND 400.0 -16.3 -35.3 170.0 25.8 7597.9 333.8 0.475 SIGT 348.0 -24.9 -50.9 174.9 23.9 8628.6 335.7 0.107 MAND 300.0 -34.1 -50.1 180.0 22.0 9688.3 337.3 0.133 SIGT 277.0 -39.3 -51.3 186.6 26.8 10241.0 337.6 0.130 MAND 250.0 -44.5 -55.5 195.0 32.8 10936.0 339.9 0.090 MAND 200.0 -56.1 -64.1 200.0 45.8 12393.1 343.9 ----- SIGT 156.0 -69.3 -75.3 217.3 51.9 13925.2 346.8 ----- MAND 150.0 -69.7 -75.7 220.0 52.8 14159.3 350.0 ----- MAXW 144.0 -68.7 -75.4 220.0 61.8 14403.5 356.0 ----- SIGT 142.0 -68.3 -75.3 221.5 60.5 14487.1 358.0 ----- SIGT 138.0 -63.7 -71.7 224.7 58.0 14660.6 369.1 ----- SIGT 128.0 -66.5 -78.5 233.2 51.3 15119.1 372.0 ----- SIGT 101.0 -76.1 -81.5 258.9 30.8 16520.3 379.6 ----- MAND 100.0 -76.1 -82.2 260.0 29.9 16577.8 380.7 ----- MAND 70.0 -71.5 -82.4 265.0 10.9 18661.2 431.4 ----- SIGT 55.4 -68.1 -82.5 330.6 3.4 20055.0 469.1 ----- MAND 50.0 -62.7 -82.5 0.0 0.0 20679.3 495.8 ----- SIGT 45.3 -58.1 -82.5 19.1 3.2 21294.7 521.1 ----- MAND 30.0 -56.3 -82.5 100.0 16.9 23902.3 591.2 ----- SIGT 22.2 -54.9 -82.5 96.3 19.1 25821.7 648.5 ----- SIGT 20.2 -49.5 -82.5 95.1 19.7 26433.0 682.7 ----- MAND 20.0 -49.5 -82.5 95.0 19.8 26498.2 684.7 ----- SIGT 13.4 -44.9 -78.9 ----- ----- 29149.6 783.6 ----- Parcel Definition for 100 mb Boundary Layer: 1200 UTC 23 May 2018143 ---------------------------------------------------------------------- Dewpoint Temperature (TD) = 18.9 C Potential Temperature (Th) = 299.8 K Equivalent Potential Temperature (ThE) = 338.2 K Mixing Ratio (MIX) = 14.4 g/kg Stability Indices and Levels: ----------------------------- Lifted Condensation Level (LCL) = 901 mb Temperature at LCL (TLCL) = 17.9 C Level of Free Convection (LFC) = 895 mb Equilibrium Level (EL) = 763 mb Convective Temperature (CVT) = 19.8 C Forecast Maximum Temperature (FMAX) = 31.6 C K Index (KI) = 33.5 Lifted Index (LI) = 1.4 Severe WEAther Threat Index (SwI) = 170.3 Showalter Index (ShI) = 3.4 Total Totals Index (TTI) = 41.3 Precipitable Water (PW) = 46.7 mm Energy Analysis: ---------------- Helicity (HELI) = 27 m**2/s**2 Convective Available Potential Energy (CAPE) = 4 J/kg Convective Inhibition (CIN) = 140 J/kg Theta-E for Forecast Maximum Temperature = 342 K CAPE for Forecast Maximum Temperature = 314 J/kg Maximum Theta-E at or below 300 mb = 341 K Pressure Level of Maximum Theta-E = 1000 mb CAPE for Maximum Theta-E = 249 J/kg ================================================================================ UALIST: Done