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SOUNDING # 1 IDN= 91938 DAY=2018020 TIME= 0 VALID LEVELS= 50
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Idn Id Station Name St Co Lat Lon Elev
91938 NTAA Tahiti-Faaa PF 17:33S 149:37W 2
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Level Pressure Temp Dew Point Dir Speed Height Theta Mix
Type [MB] [C] [C] [deg] [KTS] [M ] [K] [g/kg]
-------- ------ ----- ----- ----- - ---- ------- ----- ------
SFC 1011.0 29.4 22.4 60.0 4.9 2.0 301.6 17.142
SIGT 1002.0 27.4 21.4 64.1 5.7 81.8 300.4 16.249
MAND 1000.0 27.2 21.2 65.0 5.8 99.6 300.4 16.079
MAND 925.0 21.2 20.2 100.0 9.9 785.5 301.0 16.351
SIGT 924.0 21.0 20.0 100.1 10.0 795.0 300.9 16.163
SIGT 898.0 19.8 19.8 101.8 12.7 1042.9 302.1 16.433
MAND 850.0 16.8 16.8 105.0 17.9 1516.4 303.8 14.334
SIGT 815.0 14.4 14.4 101.7 19.8 1875.1 304.9 12.787
SIGT 785.0 14.0 14.0 98.8 21.6 2193.3 307.7 12.939
MAND 700.0 8.8 8.8 90.0 26.8 3155.6 312.2 10.237
SIGT 617.0 3.0 2.9 90.0 26.4 4193.2 317.1 7.686
SIGT 608.0 2.0 0.8 90.0 26.4 4312.4 317.2 6.700
SIGT 596.0 2.6 0.8 90.0 26.3 4474.0 319.8 6.836
MAND 500.0 -6.7 -8.3 90.0 25.8 5873.8 324.9 4.099
SIGT 494.0 -7.3 -8.9 88.9 25.6 5968.2 325.3 3.958
SIGT 464.0 -10.5 -15.5 83.2 24.5 6454.2 327.2 2.469
SIGT 442.0 -13.5 -14.1 78.8 23.7 6826.5 328.0 2.911
SIGT 418.0 -16.1 -18.9 73.9 22.7 7249.8 329.9 2.057
SIGT 410.0 -16.5 -26.5 72.2 22.4 7395.3 331.2 1.071
SIGT 401.0 -17.7 -23.7 70.2 22.0 7562.0 331.8 1.410
MAND 400.0 -17.9 -23.9 70.0 22.0 7580.7 331.7 1.388
SIGT 388.0 -19.7 -27.7 74.4 21.3 7807.9 332.3 1.014
SIGT 382.0 -20.9 -24.6 76.6 21.0 7923.4 332.2 1.365
SIGT 363.0 -23.3 -33.3 83.8 19.9 8298.9 333.9 0.638
SIGT 322.0 -28.9 -30.4 100.4 17.4 9166.9 337.8 0.949
SIGT 310.0 -30.9 -37.9 105.6 16.6 9437.7 338.7 0.472
MAND 300.0 -32.9 -37.9 110.0 15.9 9669.6 339.0 0.488
SIGT 269.0 -39.5 -41.7 55.7 6.9 10427.1 340.2 0.366
SIGT 264.0 -40.1 -45.0 46.5 5.4 10555.4 341.1 0.260
SIGT 259.0 -41.1 -47.1 37.2 3.8 10685.7 341.5 0.211
MAND 250.0 -43.1 -49.1 20.0 1.0 10925.2 342.0 0.177
MAND 200.0 -56.3 -59.4 165.0 4.9 12386.3 343.6 0.075
SIGT 196.0 -57.7 -60.7 176.9 4.9 12514.2 343.4 0.067
SIGT 194.0 -57.9 -61.0 182.9 4.9 12579.0 344.1 0.066
SIGT 176.0 -62.1 -68.1 239.5 4.9 13187.1 346.9 -----
MAND 150.0 -69.1 -72.7 330.0 4.9 14159.2 351.1 -----
SIGT 146.0 -70.3 -73.6 335.8 5.3 14320.4 351.7 -----
MAND 100.0 -75.3 -81.3 56.1 11.9 16542.0 382.3 -----
SIGT 89.4 -78.9 -81.3 79.4 13.8 17185.7 387.5 -----
SIGT 76.8 -78.1 -85.1 110.7 16.3 18052.1 406.4 -----
SIGT 75.2 -77.9 -83.9 115.1 16.7 18172.5 409.3 -----
MAND 70.0 -74.5 -80.5 130.0 17.9 18586.0 425.0 -----
SIGT 65.7 -71.5 -77.5 124.4 19.3 18957.8 439.3 -----
SIGT 58.6 -69.1 -75.1 114.3 22.0 19637.6 459.3 -----
SIGT 58.0 -69.1 -71.4 113.4 22.3 19699.1 460.7 -----
MAND 50.0 -64.9 -69.9 100.0 25.8 20595.7 490.6 -----
SIGT 37.6 -62.3 -69.9 100.0 30.3 22345.7 538.9 -----
MAND 30.0 -59.3 -69.9 100.0 33.8 23750.7 583.0 -----
MAND 20.0 -53.5 -69.9 80.0 54.8 26325.8 672.4 -----
SIGT 17.7 -51.9 -83.9 ----- ----- 27115.0 701.4 -----
Parcel Definition for 100 mb Boundary Layer: 0000 UTC 20 Jan 2018020
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Dewpoint Temperature (TD) = 20.7 C
Potential Temperature (Th) = 300.8 K
Equivalent Potential Temperature (ThE) = 344.2 K
Mixing Ratio (MIX) = 16.2 g/kg
Stability Indices and Levels:
-----------------------------
Lifted Condensation Level (LCL) = 913 mb
Temperature at LCL (TLCL) = 19.9 C
Level of Free Convection (LFC) = 913 mb
Equilibrium Level (EL) = 197 mb
Convective Temperature (CVT) = 23.2 C
Forecast Maximum Temperature (FMAX) = 31.3 C
K Index (KI) = 40.3
Lifted Index (LI) = -1.9
Severe WEAther Threat Index (SwI) = 263.3
Showalter Index (ShI) = -1.5
Total Totals Index (TTI) = 47.0
Precipitable Water (PW) = 61.9 mm
Energy Analysis:
----------------
Helicity (HELI) = -40 m**2/s**2
Convective Available Potential Energy (CAPE) = 614 J/kg
Convective Inhibition (CIN) = 72 J/kg
Theta-E for Forecast Maximum Temperature = 347 K
CAPE for Forecast Maximum Temperature = 1203 J/kg
Maximum Theta-E at or below 300 mb = 347 K
Pressure Level of Maximum Theta-E = 1011 mb
CAPE for Maximum Theta-E = 1297 J/kg
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UALIST: Done
Last update : 30 December 2022
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