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Forecast high taken from IPT
  27-JAN-2015 12 UTC  Soaring report from IAD upper air data.
   Forecast high: 28 F; est. base of any clouds: 2000 feet AGL.

                    === Raw Upper-Air Data ===
Feet MSL:    279    410   1555   2378   2406   3427   3689   4405   4740   5612
Pres mb:     998    993    950    920    919    883    874    850    839    811
Temp C:     -2.5   -2.7   -5.9   -7.1   -7.5   -7.7   -6.1   -6.1   -5.7   -6.3
VirT C:     -2.1   -2.3   -5.5   -6.8   -7.2   -7.3   -5.7   -5.7   -5.3   -5.8
DewPt C:    -5.0   -6.0   -7.9   -9.9  -10.3   -9.3   -7.5   -7.2   -7.1   -7.2
Wdir@kts:                      330 37                       35 17              

       === Interpolations (temps in deg. F, altitudes in feet MSL) ===
  MSL  *TI* Wdir@kts trig  VirT  1.5 degrees/division ("`": Dry Adiabatic)
-----  ---- -------- ---- . ---- -----------------------------------------
12000  18.8            62 | -0.2 `                    :
11500  18.3            61 |  1.6  `                     :
11000  17.8            60 |  3.2    `                    :
10500  17.2            59 |  4.9      `                   :
10000  16.6            58 |  6.6       `                   :
 9500  16.3            57 |  8.7         `                  :
 9000  15.8            56 | 10.5           `                 :
 8500  15.3            56 | 12.3             `                 :
 8000  14.8            55 | 14.0              `                 :
 7500  14.2            54 | 15.6                `                :
 7000  13.6            52 | 17.2                  `               :
 6500  13.0            51 | 18.7                    `              :
 6000  12.4   25  16   50 | 20.3                     `              :
 5500  11.6            49 | 21.6                       `             :
 5000  10.5   20  18   47 | 22.2                         `           :
 4500   8.9   35  17   44 | 22.0                           `         :
 4000   7.3   20  18   41 | 21.8                            `        :
 3500   4.6            36 | 19.6                              `    :
 3000   2.7  355  31   33 | 18.9                                `  :
 2500   1.3  330  37   30 | 19.0                                  `:
 2000   0.8  330  39   29 | 20.8                                   `:
 1500   0.1            28 | 22.3                                     :
 1000   0.1  335  26   28 | 24.9                                       :
  500   0.0            28 | 27.4                                        :


   === Complete Upper Air Data ===

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

    998.0      279     -2.1     -2.5     -5.0
    993.0      410     -2.3     -2.7     -6.0
    950.0     1555     -5.5     -5.9     -7.9
    920.0     2378     -6.8     -7.1     -9.9      330       37
    919.0     2406     -7.2     -7.5    -10.3
    883.0     3427     -7.3     -7.7     -9.3
    874.0     3689     -5.7     -6.1     -7.5
    850.0     4405     -5.7     -6.1     -7.2       35       17
    839.0     4740     -5.3     -5.7     -7.1
    811.0     5612     -5.8     -6.3     -7.2
    742.0     7879     -9.7    -10.1    -11.4
    709.0     9026    -12.0    -12.3    -13.7
    700.0     9346    -12.6    -12.9    -14.1
    681.0    10033    -14.2    -14.5    -14.6
    636.0    11723    -17.3    -17.5    -19.8
    596.0    13309    -20.7    -20.9    -24.0
    533.0    15987    -26.6    -26.7    -28.2
    523.0    16435    -27.8    -27.9    -31.0
    509.0    17072    -29.4    -29.5    -32.5
    500.0    17489    -30.0    -30.1    -34.4      295        5
    486.0    18151    -31.2    -31.3    -38.3
    466.0    19123    -33.5    -33.5    -40.5
    452.0    19825    -33.9    -33.9    -46.9
    431.0    20914    -35.9    -35.9    -52.9
    400.0    22602    -39.9    -39.9    -56.9      300       10
    373.0    24156    -43.3    -43.3    -59.3
    353.0    25366    -46.3    -46.3    -52.3
    302.0    28702    -54.9    -54.9    -58.3      250       14
    300.0    28842    -53.7    -53.7    -57.7      260       11
    294.0    29271    -50.1    -50.1    -57.1
    281.0    30246    -47.7    -47.7    -60.7
    251.0    32682    -49.5    -49.5    -66.5
    250.0    32767    -49.3    -49.3    -66.3      240       14
    236.0    34011    -47.9    -47.9    -64.9
    228.0    34757    -48.3    -48.3    -65.3
    226.0    34947    -47.3    -47.3    -65.3
    208.0    36760    -44.3    -44.3    -62.3
    200.0    37622    -44.5    -44.5    -63.5      265       22
    196.0    38066    -44.9    -44.9    -62.9
    194.0    38291    -44.3    -44.3    -62.3
    187.0    39096    -45.9    -45.9    -64.9
    178.0    40172    -46.5    -46.5    -65.5
    167.0    41566    -44.9    -44.9    -64.9
    160.0    42503    -46.1    -46.1    -66.1
    154.0    43338    -45.1    -45.1    -66.1
    150.0    43915    -45.1    -45.1    -66.1
    148.0    44209    -45.1    -45.1    -66.1
    133.0    46532    -48.7    -48.7    -69.7
    129.0    47193    -47.1    -47.1    -69.1
    122.0    48404    -47.5    -47.5    -69.5
    111.0    50439    -50.5    -50.5    -72.5
    102.0    52232    -54.3    -54.3    -78.3      270       24
Additional wind data:

  H(ft)   dir   spd
 ------   ---   ---
  1000    335    26
  2000    330    39
  3000    355    31
  4000     20    18
  5000     20    18
  6000     25    16
 15000    325     3
 16000    350     6
 20000    360     4
 25000    270    10
 28000    260    17
 29000    250    15
 30000    285     6
 32000    270    15
 33000    240    14
 34000    260    19
 35000    245    20
 36000    280    17
 39000    260    29
 41000    270    38
 43000    285    23