ftp/pub/stations/radiosonde/2000/89022/89022_2000132_12.TXT

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SOUNDING # 1     IDN= 89022    DAY=2000132    TIME=120000     VALID LEVELS= 30
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     Idn     Id    Station Name           St  Co   Lat     Lon      Elev
     89022         Halley                     AQ   75:30S  026:39W  30
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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       975.0   -26.5   -28.3   160.0     8.0     30.0   248.5   0.381
    SIGT      971.0   -22.9   -27.9   155.3     8.4     59.9   252.4   0.397
    SIGT      958.0   -22.7   -26.2   140.0    10.0    158.8   253.6   0.471
    MAND      925.0   -23.7   -26.2   100.0    14.0    415.6   255.1   0.487
    MAND      850.0   -27.5   -28.6    85.0    21.0   1029.1   257.3   0.425
    SIGT      815.0   -29.7   -30.4    85.0    20.5   1330.5   258.1   0.375
    SIGT      785.0   -26.5   -28.8    85.0    20.1   1599.9   264.3   0.452
    SIGT      772.0   -25.7   -28.1    85.0    19.9   1720.8   266.5   0.491
    SIGT      734.0   -29.1   -30.2    85.0    19.4   2084.4   266.6   0.424
    SIGT      720.0   -26.9   -28.3    85.0    19.2   2222.7   270.5   0.516
    MAND      700.0   -28.1   -29.7    85.0    18.8   2425.6   271.4   0.466
    SIGT      673.0   -29.9   -31.1    87.4    17.8   2707.0   272.4   0.425
    SIGT      666.0   -29.3   -31.5    88.0    17.5   2781.7   273.9   0.413
    SIGT      579.0   -36.1   -39.5    96.4    13.7   3768.1   277.2   0.214
    SIGT      574.0   -36.1   -43.1    97.0    13.5   3828.4   277.8   0.147
    SIGT      563.0   -36.5   -45.5    98.1    13.0   3962.7   278.9   0.115
    MAND      500.0   -42.1   -----   105.0     9.9   4771.3   281.7   -----
    SIGT      473.0   -44.7   -----   112.6    10.2   5149.6   283.0   -----
    MAND      400.0   -49.7   -----   135.0    10.9   6259.4   290.4   -----
    SIGT      379.0   -51.7   -----   141.9    12.6   6611.0   292.3   -----
    TRO1      329.0   -54.1   -----   160.0    16.9   7524.0   301.1   -----
    MAND      300.0   -54.1   -----   170.0    19.8   8116.3   309.1   -----
    SIGT      281.0   -53.5   -----   177.2    23.1   8536.8   315.8   -----
    MAND      250.0   -54.3   -----   190.0    28.9   9287.7   325.4   -----
    SIGT      221.0   -54.3   -----   192.8    33.3  10078.4   337.0   -----
    MAND      200.0   -55.5   -----   195.0    36.9  10716.9   344.9   -----
    MAND      150.0   -57.3   -----   205.0    28.0  12544.0   371.4   -----
    MAND      100.0   -62.3   -----   225.0    37.9  15078.8   407.4   -----
    SIGT       23.8   -75.1   -----   -----   -----  23678.3   576.9   -----
    SIGT       20.8   -73.9   -----   -----   -----  24462.5   603.2   -----


Parcel Definition for 100 mb Boundary Layer:   1200 UTC 11 May 2000132
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    Dewpoint Temperature (TD)                    =    -26.8 C
    Potential Temperature (Th)                   =    254.7 K
    Equivalent Potential Temperature (ThE)       =    256.0 K
    Mixing Ratio (MIX)                           =      0.5 g/kg

Stability Indices and Levels:
-----------------------------
    Lifted Condensation Level (LCL)              =      880 mb
    Temperature at LCL (TLCL)                    =    -27.5 C
    Level of Free Convection (LFC)               =    -----
    Equilibrium Level (EL)                       =    -----
    Convective Temperature (CVT)                 =    -----
    Forecast Maximum Temperature (FMAX)          =    -16.4 C

    K Index (KI)                                 =    -15.6
    Lifted Index (LI)                            =     21.1
    Severe WEAther Threat Index (SwI)            =     52.2
    Showalter Index (ShI)                        =     19.1
    Total Totals Index (TTI)                     =     28.1

    Precipitable Water (PW)                      =      1.4 mm

Energy Analysis:
----------------
    Helicity (HELI)                              =        5 m**2/s**2
    Convective Available Potential Energy (CAPE) =    -----
    Convective Inhibition (CIN)                  =    -----

    Theta-E for Forecast Maximum Temperature     =      260 K
    CAPE for Forecast Maximum Temperature        =       -2 J/kg

    Maximum Theta-E at or below 300 mb           =      301 K
    Pressure Level of Maximum Theta-E            =      329 mb
    CAPE for Maximum Theta-E                     =    -----

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UALIST:  Done