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Forecast high taken from IPT
  29-AUG-2016 12 UTC  Soaring report from IAD upper air data.
   Forecast high: 88 F; est. base of any clouds: 5400 feet AGL.

                    === Raw Upper-Air Data ===
Feet MSL:    279    392    591    849   1314   1609   2388   2969   3562   3783
Pres mb:    1011   1007   1000    991    975    965    939    920    901    894
Temp C:     20.6   21.4   21.4   22.0   21.6   22.2   20.8   20.6   20.2   20.2
VirT C:     23.0   23.8   23.8   24.4   24.0   24.4   23.0   22.8   22.4   22.1
DewPt C:    18.5   18.3   18.1   18.2   18.2   16.2   15.9   15.6   15.2   13.2
Wdir@kts:               255  3                             320  9              

       === Interpolations (temps in deg. F, altitudes in feet MSL) ===
  MSL  *TI* Wdir@kts trig  VirT  1.5 degrees/division ("`": Dry Adiabatic)
-----  ---- -------- ---- . ---- -----------------------------------------
12000   8.4  305   8  103 | 44.6 `        :
11500   7.5           101 | 45.6  `        :
11000   6.6           100 | 46.7    `       :
10500   5.7  340   6   98 | 47.8      `     :
10000   5.4            98 | 49.9       `      :
 9500   5.1            97 | 52.0         `     :
 9000   4.8  345  11   97 | 54.1           `    :
 8500   4.5            96 | 56.2             `    :
 8000   4.2  345  12   95 | 58.4              `    :
 7500   3.5            94 | 59.9                `   :
 7000   2.7  350  10   93 | 61.0                  `  :
 6500   2.2            92 | 62.8                    ` :
 6000   1.6   35   7   91 | 64.5                     ` :
 5500   1.0            90 | 66.1                       `:
 5000   0.6   20   6   89 | 68.0                         `:
 4500   0.3            88 | 70.0                           :
 4000  -0.3   40   4   88 | 71.6                            :
 3500  -1.4            86 | 72.3                            : `
 3000  -2.6  325   8   84 | 72.9                             :  `
 2500  -3.9            82 | 73.3                             :    `
 2000  -4.6  285   6   81 | 74.6                              :    `
 1500  -5.5            79 | 75.6                              :      `
 1000  -7.0  230   7   76 | 75.7                               :       `
  500  -9.0  255   3   73 | 74.8                              :         `


   === Complete Upper Air Data ===

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

   1011.0      279     23.0     20.6     18.5
   1007.0      392     23.8     21.4     18.3
   1000.0      591     23.8     21.4     18.1      255        3
    991.0      849     24.4     22.0     18.2
    975.0     1314     24.0     21.6     18.2
    965.0     1609     24.4     22.2     16.2
    939.0     2388     23.0     20.8     15.9
    920.0     2969     22.8     20.6     15.6      320        9
    901.0     3562     22.4     20.2     15.2
    894.0     3783     22.1     20.2     13.2
    883.0     4134     22.0     19.8     14.8
    850.0     5210     19.5     17.6     12.8       20        6
    838.0     5609     18.7     16.8     12.4
    820.0     6217     17.7     16.2      8.2
    796.0     7045     16.0     14.4      9.4
    788.0     7325     15.7     14.4      5.4
    776.0     7751     15.2     14.0      5.0
    702.0    10496      8.8      7.6      3.2
    700.0    10574      8.7      7.6      2.6      340        6
    680.0    11357      7.7      7.0     -4.0
    671.0    11717      7.3      6.4     -0.6
    662.0    12080      6.9      6.2     -4.8
    654.0    12407      6.7      5.8     -2.2
    636.0    13155      4.8      4.0     -3.0
    628.0    13493      4.3      3.6     -5.4
    618.0    13920      3.7      3.0     -6.0
    604.0    14528      2.0      1.2     -3.3
    588.0    15236      0.5     -0.3     -3.8
    569.0    16097     -0.6     -1.3     -7.3
    559.0    16561     -1.8     -2.5     -7.0
    557.0    16654     -1.9     -2.5     -8.5
    552.0    16889     -1.9     -2.1    -25.1
    543.0    17318     -1.8     -1.9    -29.9
    535.0    17704     -2.4     -2.5    -28.5
    518.0    18541     -4.5     -4.7    -25.7
    514.0    18741     -4.8     -5.1    -20.1
    506.0    19144     -5.8     -6.1    -18.1
    500.0    19451     -6.4     -6.7    -18.7      260       11
    499.0    19502     -6.6     -6.9    -18.9
    496.0    19656     -6.9     -7.1    -23.1
    492.0    19863     -7.5     -7.7    -23.7
    486.0    20176     -8.2     -8.5    -19.5
    451.0    22065    -12.0    -12.1    -29.1
    448.0    22232    -12.4    -12.5    -29.5
    444.0    22457    -12.9    -13.1    -24.1
    433.0    23082    -14.5    -14.7    -25.7
    425.0    23545    -15.0    -15.1    -29.1
    408.0    24553    -17.1    -17.3    -28.3
    400.0    25040    -17.6    -17.7    -35.7      270       12
    397.0    25225    -18.0    -18.1    -38.1
    392.0    25535    -18.6    -18.7    -33.7
    373.0    26743    -21.4    -21.5    -35.5
    360.0    27599    -23.0    -23.1    -42.1
    343.0    28754    -26.0    -26.1    -40.1
    332.0    29525    -28.1    -28.1    -45.1
    319.0    30462    -29.7    -29.7    -48.7
    311.0    31055    -31.3    -31.3    -45.3
    300.0    31888    -33.1    -33.1    -50.1      265       19
    286.0    32987    -34.9    -34.9    -54.9
    270.0    34295    -38.5    -38.5    -56.5
    266.0    34630    -39.5    -39.5    -51.5
    263.0    34885    -39.7    -39.7    -48.7
    261.0    35056    -39.7    -39.7    -51.7
    259.0    35229    -39.9    -39.9    -50.9
    252.0    35841    -41.5    -41.5    -48.5
    250.0    36018    -41.9    -41.9    -49.9      240       28
    235.0    37383    -45.3    -45.3    -52.3
    231.0    37758    -46.3    -46.3    -55.3
    220.0    38816    -48.5    -48.5    -58.5
    200.0    40849    -53.9    -53.9    -61.9      260       30
    197.0    41166    -54.7    -54.7    -61.7
    185.0    42476    -57.7    -57.7    -64.7
    177.0    43387    -59.9    -59.9    -68.9
    173.0    43855    -60.3    -60.3    -72.3
    165.0    44818    -62.7    -62.7    -78.7
    162.0    45189    -62.1    -62.1    -77.1
    150.0    46735    -66.1    -66.1    -77.1      250       23
    148.0    47002    -66.9    -66.9    -76.9
    142.0    47820    -67.5    -67.5    -77.5
    133.0    49107    -69.9    -69.9    -78.9      240       14
    129.0    49703    -69.7    -69.7    -79.7
    128.0    49856    -68.1    -68.1    -79.1
    126.0    50167    -67.9    -67.9    -79.9
    117.0    51620    -70.1    -70.1    -81.1
    115.0    51958    -68.7    -68.7    -81.7
    103.0    54115    -70.1    -70.1    -86.1
Additional wind data:

  H(ft)   dir   spd
 ------   ---   ---
  1000    230     7
  2000    285     6
  3000    325     8
  4000     40     4
  6000     35     7
  7000    350    10
  8000    345    12
  9000    345    11
 12000    305     8
 14000    275     7
 16000    275     6
 18000    275    11
 19000    245    13
 20000    265    11
 21000    270    10
 22000    250    12
 25000    270    12
 26000    280    12
 30000    260    15
 34000    265    22
 35000    235    24
 39000    255    30
 41000    265    28
 43000    250    28
 45000    270    24
 47000    250    23
 48000    260    16
 49000    240    14
 50000    280    16
 51000    275    12
 53000    220    17
 54000    295    14