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Forecast high taken from ILG
  30-AUG-2015  0 UTC  Soaring report from IAD upper air data.
   Forecast high: 85 F; est. base of any clouds: 5600 feet AGL.

                    === Raw Upper-Air Data ===
Feet MSL:    279    365    510    685   2910   5139   5601   9011   9268   9603
Pres mb:    1008   1005   1000    994    920    850    836    738    731    722
Temp C:     26.0   27.6   27.4   27.0   21.4   15.0   13.8    6.2    7.0    6.4
VirT C:     28.1   29.8   29.6   29.1   23.3   16.8   15.6    7.5    8.1    7.5
DewPt C:    16.0   16.6   16.4   16.0   13.4   11.4   11.2    5.0    3.0    2.3
Wdir@kts:               180 10        195 14 230  8                            

       === Interpolations (temps in deg. F, altitudes in feet MSL) ===
  MSL  *TI* Wdir@kts trig  VirT  1.5 degrees/division ("`": Dry Adiabatic)
-----  ---- -------- ---- . ---- -----------------------------------------
12000   8.4  200   5  100 | 41.0 `        :
11500   7.7            99 | 42.5  `        :
11000   6.4            96 | 42.7    `      :
10500   5.1  265   5   94 | 43.2      `     :
10000   4.4            93 | 44.6       `     :
 9500   3.6            91 | 45.8         `   :
 9000   1.9  290  18   88 | 45.5           ` :
 8500   1.6            88 | 47.6             ` :
 8000   1.3  310  12   87 | 49.7              ` :
 7500   1.1            87 | 51.9                `:
 7000   0.8  300   8   86 | 54.0                  `:
 6500   0.5            86 | 56.1                    :
 6000   0.2  255   7   85 | 58.3                     :
 5500  -0.1            85 | 60.5                       :
 5000  -0.3  230   8   85 | 62.9                        :`
 4500  -0.3            85 | 65.5                          :`
 4000  -0.3  220   7   85 | 68.2                            :
 3500  -0.3            85 | 70.8                              :
 3000  -0.3  200  13   85 | 73.4                               :`
 2500  -0.5            85 | 75.8                                 :`
 2000  -0.7  170  14   85 | 78.2                                  :`
 1500  -0.8            84 | 80.6                                    :`
 1000  -1.0  185  14   84 | 82.9                                      :`
  500  -1.2  180  10   84 | 85.2                                       :`


   === Complete Upper Air Data ===

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

   1008.0      279     28.1     26.0     16.0
   1005.0      365     29.8     27.6     16.6
   1000.0      510     29.6     27.4     16.4      180       10
    994.0      685     29.1     27.0     16.0
    920.0     2910     23.3     21.4     13.4      195       14
    850.0     5139     16.8     15.0     11.4      230        8
    836.0     5601     15.6     13.8     11.2
    738.0     9011      7.5      6.2      5.0
    731.0     9268      8.1      7.0      3.0
    722.0     9603      7.5      6.4      2.3
    706.0    10206      6.7      6.0     -3.0
    700.0    10435      6.3      5.6     -3.4      265        5
    690.0    10821      5.7      5.0     -4.0
    682.0    11134      6.1      6.0    -24.0
    673.0    11490      5.9      5.8    -32.2
    641.0    12791      3.6      3.6    -42.4
    615.0    13888      1.5      1.4    -28.6
    551.0    16771     -1.7     -1.7         
    510.0    18771     -6.1     -6.1    -54.1
    500.0    19279     -6.5     -6.5    -54.5      245       14
    496.0    19485     -6.9     -6.9    -51.9
    435.0    22790    -15.1    -15.1    -55.1
    411.0    24190    -17.7    -17.7    -56.7
    406.0    24490    -18.2    -18.3    -35.3
    402.0    24733    -18.3    -18.5    -24.5
    400.0    24855    -18.5    -18.7    -23.2      265       27
    399.0    24916    -18.7    -18.9    -23.2
    377.0    26297    -20.9    -21.1    -25.1
    346.0    28357    -25.5    -25.7    -29.8
    300.0    31694    -33.8    -33.9    -37.1      240       43
    288.0    32628    -36.2    -36.3    -39.4
    257.0    35182    -43.3    -43.3    -48.1
    250.0    35790    -44.9    -44.9    -49.8      245       48
    238.0    36861    -47.9    -47.9    -52.6
    234.0    37228    -48.7    -48.7    -54.7
    216.0    38938    -52.9    -52.9    -60.9
    200.0    40551    -56.9    -56.9    -63.9      250       59
    197.0    40865    -57.9    -57.9    -64.9
    183.0    42379    -60.9    -60.9    -65.9
    172.0    43638    -62.7    -62.7    -68.7
    161.0    44965    -65.7    -65.7    -70.7      255       50
    158.0    45340    -65.5    -65.5    -72.5
    157.0    45467    -64.1    -64.1    -72.1
    155.0    45725    -63.3    -63.3    -72.3
    153.0    45987    -61.9    -61.9    -71.9
    150.0    46390    -61.7    -61.7    -72.7      265       30
    148.0    46663    -61.3    -61.3    -72.3
    144.0    47219    -62.1    -62.1    -74.1
    137.0    48231    -61.7    -61.7    -74.7
    133.0    48831    -62.7    -62.7    -76.7
    131.0    49138    -62.1    -62.1    -76.1
    126.0    49924    -63.9    -63.9    -76.9
    124.0    50246    -63.3    -63.3    -77.3
    121.0    50738    -64.5    -64.5    -78.5
    110.0    52653    -63.7    -63.7    -78.7
Additional wind data:

  H(ft)   dir   spd
 ------   ---   ---
  1000    185    14
  2000    170    14
  3000    200    13
  4000    220     7
  6000    255     7
  7000    300     8
  8000    310    12
  9000    290    18
 12000    200     5
 14000    240    12
 15000    260    15
 16000    275    13
 19000    240    15
 20000    255    17
 21000    240    19
 23000    245    17
 25000    265    27
 27000    250    32
 28000    265    36
 30000    255    39
 32000    240    45
 43000    250    61
 47000    265    29
 48000    255    27
 49000    280    26
 50000    280    20
 51000    290    22
 52000    265    19
 54000    315    15