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Forecast high taken from ILG
  18-SEP-2014  0 UTC  Soaring report from IAD upper air data.
   Forecast high: 75 F; est. base of any clouds: 6100 feet AGL.

                    === Raw Upper-Air Data ===
Feet MSL:    279    392    563   2737   4123   4915   5432   5726   6624   7031
Pres mb:    1004   1000    994    920    875    850    834    825    798    786
Temp C:     20.2   21.2   21.0   15.2   11.2    9.4    8.4    8.0    5.6    5.4
VirT C:     21.7   22.6   22.3   16.4   12.4   10.5    9.4    8.9    6.5    6.4
DewPt C:    11.2   10.2    9.0    7.2    6.2    4.4    3.5    2.0    1.1    2.2
Wdir@kts:          0  0        225  5        260 12                            

       === Interpolations (temps in deg. F, altitudes in feet MSL) ===
  MSL  *TI* Wdir@kts trig  VirT  1.5 degrees/division ("`": Dry Adiabatic)
-----  ---- -------- ---- . ---- -----------------------------------------
12000  11.1  260  21   95 | 34.6 `            :
11500  10.6            94 | 36.4  `            :
11000   9.5  285  13   92 | 37.0    `          :
10500   8.7            91 | 38.3      `         :
10000   7.3  275  11   88 | 38.4       `        :
 9500   6.2            86 | 39.1         `      :
 9000   5.2  275   7   84 | 40.0           `     :
 8500   4.8            83 | 41.8             `    :
 8000   3.7  265  14   82 | 42.6              `    :
 7500   2.1            79 | 42.4                `  :
 7000   1.2  295  16   77 | 43.5                  `:
 6500   0.2            75 | 44.3                    :
 6000   0.0  290  18   75 | 46.7                     :
 5500  -0.3            75 | 48.7                       :
 5000  -0.8  260  12   74 | 50.5                        :`
 4500  -1.1            74 | 52.6                         : `
 4000  -1.3  250   9   74 | 54.9                           :`
 3500  -1.4            73 | 57.5                            : `
 3000  -1.4  210   7   73 | 60.2                              : `
 2500  -1.5  225   5   73 | 62.7                                : `
 2000  -1.6    0   0   73 | 65.1                                 : `
 1500  -1.7            73 | 67.6                                   : `
 1000  -1.9  105   4   73 | 70.0                                     : `
  500  -2.0    0   0   72 | 72.3                                      : `


   === Complete Upper Air Data ===

   P(mb)     H(ft)    Tv(C)    T(C)    DP(C)   wind dir  wind spd

   1004.0      279     21.7     20.2     11.2
   1000.0      392     22.6     21.2     10.2        0        0
    994.0      563     22.3     21.0      9.0
    920.0     2737     16.4     15.2      7.2      225        5
    875.0     4123     12.4     11.2      6.2
    850.0     4915     10.5      9.4      4.4      260       12
    834.0     5432      9.4      8.4      3.5
    825.0     5726      8.9      8.0      2.0
    798.0     6624      6.5      5.6      1.1
    786.0     7031      6.4      5.4      2.2
    779.0     7272      6.3      5.6     -3.4
    766.0     7723      5.4      5.0    -11.0
    759.0     7969      5.9      5.8    -29.2
    752.0     8217      6.0      6.0    -38.0
    730.0     9011      4.4      4.4    -42.6
    705.0     9939      3.5      3.4    -29.6
    700.0    10128      3.8      3.4    -11.6      275       11
    699.0    10166      3.8      3.4    -10.6
    686.0    10665      3.3      3.0    -14.0
    678.0    10977      2.8      2.4    -11.6
    668.0    11371      2.7      2.4    -15.6
    647.0    12215      1.0      0.8    -18.2
    576.0    15237     -6.1     -6.3    -20.3
    558.0    16048     -8.1     -8.3    -24.3
    544.0    16695     -8.9     -8.9    -43.9
    500.0    18818    -13.5    -13.5    -40.5      280       24
    498.0    18917    -13.9    -13.9    -40.9
    481.0    19781    -14.9    -14.9    -41.9
    466.0    20564    -17.0    -17.1    -37.1
    400.0    24263    -25.1    -25.1    -45.1      275       26
    332.0    28610    -35.5    -35.5    -54.5
    300.0    30896    -41.3    -41.3    -56.3      265       32
    293.0    31421    -42.7    -42.7    -57.7
    281.0    32342    -44.9    -44.9    -53.9
    274.0    32894    -46.3    -46.3    -55.3
    259.0    34114    -49.1    -49.1    -53.9
    250.0    34872    -50.7    -50.7    -56.7      250       34
    222.0    37378    -56.5    -56.5    -63.5
    213.0    38237    -57.9    -57.9    -65.9      240       36
    209.0    38629    -57.1    -57.1    -66.1
    200.0    39544    -56.9    -56.9    -68.9      235       43
    193.0    40284    -56.9    -56.9    -70.9
    186.0    41054    -55.7    -55.7    -73.7
    158.0    44437    -58.9    -58.9    -81.9
    152.0    45236    -58.1    -58.1    -83.1
    150.0    45509    -58.5    -58.5    -84.5      250       51
    145.0    46207    -59.3    -59.3    -86.3
    132.0    48138    -59.1    -59.1    -88.1
    123.0    49583    -61.3    -61.3    -90.3
    118.0    50429    -60.5    -60.5    -90.5
    113.0    51310    -62.3    -62.3    -91.3
    104.0    52985    -63.9    -63.9    -91.9      260       40
Additional wind data:

  H(ft)   dir   spd
 ------   ---   ---
  1000    105     4
  3000    210     7
  4000    250     9
  6000    290    18
  7000    295    16
  8000    265    14
  9000    275     7
 11000    285    13
 12000    260    21
 14000    260    18
 16000    265    19
 18000    285    19
 20000    275    23
 22000    265    29
 24000    275    26
 25000    270    27
 30000    265    33
 38000    240    36
 44000    245    54
 50000    250    45