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Radiosonde / DOM-TOM

Areas: Québec | Canada | États-Unis | Europe | France (DOM-TOM) | UK
Station
Type
Date
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================================================================================

SOUNDING # 1     IDN= 91938    DAY=2018170    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      1015.0    23.2    20.5   130.0     1.9      2.0   295.1  15.152
    SIGT     1006.0    25.4    20.9   127.0     1.9     80.4   298.0  15.682
    MAND     1000.0    25.0    20.5   125.0     1.9    133.1   298.2  15.385
    MAND      925.0    20.0    16.4    85.0     1.0    814.3   299.8  12.810
    SIGT      883.0    17.0    13.9    62.9     1.0   1214.3   300.7  11.401
    SIGT      857.0    15.8    12.9    48.9     1.0   1469.6   302.0  10.998
    MAND      850.0    15.6    12.2    45.0     1.0   1539.5   302.5  10.584
    SIGT      795.0    13.2     4.2     8.4     4.4   2106.1   305.8   6.526
    SIGT      768.0    10.6     7.3   349.7     6.2   2396.0   306.0   8.400
    SIGT      718.0     8.4    -2.6   313.5     9.6   2955.7   309.5   4.407
    MAND      700.0     6.6    -2.4   300.0    10.9   3165.0   309.8   4.589
    SIGT      648.0     1.2    -3.5   279.1    19.0   3793.4   310.6   4.567
    SIGT      630.0     2.2   -38.8   271.5    21.9   4020.6   314.3   0.212
    SIGT      554.0     0.2   -34.8   237.1    35.3   5054.2   323.7   0.361
    MAND      500.0    -3.7   -30.7   210.0    45.8   5870.0   328.5   0.594
    SIGT      409.0   -17.9   -34.9   201.0    45.0   7414.8   329.6   0.484
    SIGT      401.0   -18.7   -34.7   200.1    44.9   7562.4   330.5   0.503
    MAND      400.0   -18.9   -34.9   200.0    44.9   7581.0   330.4   0.495
    MAND      300.0   -35.1   -51.1   200.0    72.8   9656.3   335.9   0.122
    SIGT      281.0   -38.9   -54.9   203.6    70.3  10109.0   336.8   0.085
    MAND      250.0   -44.7   -58.7   210.0    65.9  10901.5   339.6   0.066
    SIGT      226.0   -49.9   -61.9   224.3    72.1  11569.4   341.6   0.052
    MAXW      202.0   -52.1   -65.9   240.0    78.9  12299.9   349.3   -----
    MAND      200.0   -52.3   -66.3   240.0    77.9  12364.6   350.0   -----
    SIGT      186.0   -53.7   -68.7   246.4    72.5  12832.7   355.0   -----
    MAND      150.0   -63.3   -76.3   265.0    56.9  14185.7   361.1   -----
    SIGT      128.0   -70.3   -81.3   275.0    45.8  15144.7   365.2   -----
    MAND      100.0   -76.9   -83.0   290.0    28.9  16588.1   379.2   -----
    SIGT       95.4   -78.9   -83.1   283.5    27.5  16857.5   380.4   -----
    SIGT       88.5   -75.1   -83.1   273.1    25.2  17289.0   396.3   -----
    SIGT       87.0   -73.7   -81.7   270.7    24.7  17388.6   401.0   -----
    SIGT       76.3   -73.7   -82.7   252.3    20.6  18155.5   416.3   -----
    SIGT       72.7   -70.1   -80.1   245.4    19.1  18440.5   429.8   -----
    MAND       70.0   -69.5   -79.5   240.0    17.9  18666.0   435.7   -----
    SIGT       62.8   -67.9   -80.9   287.5    13.1  19316.3   453.0   -----
    SIGT       56.6   -61.7   -79.7   333.9     8.5  19950.8   480.8   -----
    MAND       50.0   -62.5   -82.8    30.0     2.9  20717.6   496.2   -----
    SIGT       35.8   -59.5   -83.1    65.8    15.3  22794.3   553.7   -----
    MAND       30.0   -56.3   -83.1    85.0    22.0  23909.1   591.2   -----
    SIGT       22.4   -51.1   -83.1    92.2    16.2  25787.6   658.1   -----
    MAND       20.0   -52.5   -84.5    95.0    14.0  26522.6   675.5   -----


Parcel Definition for 100 mb Boundary Layer:   1200 UTC 19 Jun 2018170
----------------------------------------------------------------------
    Dewpoint Temperature (TD)                    =     18.6 C
    Potential Temperature (Th)                   =    298.8 K
    Equivalent Potential Temperature (ThE)       =    336.2 K
    Mixing Ratio (MIX)                           =     14.1 g/kg

Stability Indices and Levels:
-----------------------------
    Lifted Condensation Level (LCL)              =      910 mb
    Temperature at LCL (TLCL)                    =     17.6 C
    Level of Free Convection (LFC)               =      816 mb
    Equilibrium Level (EL)                       =      637 mb
    Convective Temperature (CVT)                 =     26.8 C
    Forecast Maximum Temperature (FMAX)          =     30.1 C

    K Index (KI)                                 =     22.5
    Lifted Index (LI)                            =      4.4
    Severe WEAther Threat Index (SwI)            =    194.3
    Showalter Index (ShI)                        =      6.5
    Total Totals Index (TTI)                     =     35.2

    Precipitable Water (PW)                      =     36.5 mm

Energy Analysis:
----------------
    Helicity (HELI)                               =     -234 m**2/s**2
    Convective Available Potential Energy (CAPE) =       99 J/kg
    Convective Inhibition (CIN)                  =       90 J/kg

    Theta-E for Forecast Maximum Temperature   =      339 K
    CAPE for Forecast Maximum Temperature        =      337 J/kg

    Maximum Theta-E at or below 300 mb           =      339 K
    Pressure Level of Maximum Theta-E            =     1006 mb
    CAPE for Maximum Theta-E                     =      371 J/kg

================================================================================

UALIST:  Done

Infos & localisation pour cette station (91938)