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Forecast high taken from CXY
   5-MAY-2015 12 UTC  Soaring report from IAD upper air data.
   Forecast high: 79 F; est. base of any clouds: 6400 feet AGL.

                    === Raw Upper-Air Data ===
Feet MSL:    279    306    501    641    726    897   2515   3001   4501   5211
Pres mb:    1013   1012   1005   1000    997    991    936    920    872    850
Temp C:     15.0   16.0   17.2   19.4   20.6   21.4   19.4   18.6   15.6   13.8
VirT C:     16.5   17.5   18.7   20.9   22.0   22.8   20.6   19.8   16.7   14.8
DewPt C:    11.7   11.8   11.2   11.4   10.6   10.4    7.4    6.6    4.6    2.8
Wdir@kts:                      280  6                      310  8        300 17

       === Interpolations (temps in deg. F, altitudes in feet MSL) ===
  MSL  *TI* Wdir@kts trig  VirT  1.5 degrees/division ("`": Dry Adiabatic)
-----  ---- -------- ---- . ---- -----------------------------------------
12000   5.5  265  15   89 | 28.6 `     :
11500   4.5            87 | 29.6  `    :
11000   4.3            87 | 31.9    `    :
10500   4.1  260  17   86 | 34.3      `    :
10000   3.6  255  16   85 | 36.0       `    :
 9500   3.3            85 | 38.1         `   :
 9000   3.3  260  18   85 | 40.7           `   :
 8500   3.2            85 | 43.3             `  :
 8000   3.0  265  20   84 | 45.6              `   :
 7500   2.8            84 | 47.9                `  :
 7000   2.6  275  15   84 | 50.2                  `  :
 6500   2.4            83 | 52.6                    ` :
 6000   2.3  295  18   83 | 54.9                     `  :
 5500   2.1            83 | 57.2                       ` :
 5000   1.9  300  17   82 | 59.6                         ` :
 4500   1.8            82 | 62.0                           ` :
 4000   1.3  295  11   81 | 63.9                            ` :
 3500   0.9            80 | 65.7                              `:
 3000   0.4  305   7   80 | 67.6                                :
 2500  -0.2            79 | 69.2                                 :`
 2000  -1.0  345  13   78 | 70.4                                  :`
 1500  -1.8            77 | 71.6                                   : `
 1000  -2.6  330   8   75 | 72.8                                    :  `
  500  -8.1  280   6   65 | 65.6                               :        `


   === Complete Upper Air Data ===

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

   1013.0      279     16.5     15.0     11.7
   1012.0      306     17.5     16.0     11.8
   1005.0      501     18.7     17.2     11.2
   1000.0      641     20.9     19.4     11.4      280        6
    997.0      726     22.0     20.6     10.6
    991.0      897     22.8     21.4     10.4
    936.0     2515     20.6     19.4      7.4
    920.0     3001     19.8     18.6      6.6      310        8
    872.0     4501     16.7     15.6      4.6
    850.0     5211     14.8     13.8      2.8      300       17
    754.0     8477      6.3      5.6     -2.4
    717.0     9819      2.5      1.8     -3.0
    702.0    10378      1.6      1.0     -6.0
    700.0    10453      1.4      0.8     -6.2      260       17
    669.0    11641     -1.7     -2.3     -5.8
    652.0    12312     -2.1     -2.7     -5.6
    634.0    13039     -3.9     -4.5     -6.7
    627.0    13326     -4.1     -4.7     -7.9
    622.0    13533     -4.1     -4.5    -11.5
    591.0    14847     -7.3     -7.5    -19.5
    581.0    15283     -7.5     -7.7    -19.7
    574.0    15592     -7.6     -7.7    -25.7
    568.0    15860     -7.9     -8.1    -22.1
    562.0    16130     -8.0     -8.1    -32.1
    549.0    16725     -9.6     -9.7    -31.7
    541.0    17096    -10.4    -10.5    -26.5
    536.0    17330    -10.6    -10.7    -28.7
    521.0    18045    -11.6    -11.7    -27.7
    515.0    18336    -11.8    -11.9    -31.9
    505.0    18827    -13.0    -13.1    -28.1
    500.0    19076    -13.7    -13.9    -24.9      265       19
    491.0    19527    -14.9    -15.1    -22.1
    462.0    21027    -18.5    -18.7    -24.7
    449.0    21725    -19.2    -19.3    -29.3
    424.0    23114    -22.4    -22.5    -32.5
    419.0    23400    -22.6    -22.7    -34.7
    403.0    24332    -25.0    -25.1    -37.1
    400.0    24510    -25.2    -25.3    -37.3      290       21
    393.0    24930    -25.8    -25.9    -40.9
    352.0    27513    -32.5    -32.5    -48.5
    300.0    31137    -41.9    -41.9    -53.9      315       19
    289.0    31962    -44.3    -44.3    -55.3
    261.0    34181    -48.9    -48.9    -67.9
    250.0    35103    -51.5    -51.5    -68.5      305       19
    218.0    37971    -58.9    -58.9    -67.9
    208.0    38933    -61.1    -61.1    -72.1
    200.0    39727    -63.5    -63.5    -73.5      320       33
    186.0    41175    -67.5    -67.5    -76.5
    181.0    41712    -68.9    -68.9    -75.9
    164.0    43637    -71.1    -71.1    -78.1
    159.0    44236    -72.5    -72.5    -79.5      270       29
    156.0    44605    -70.9    -70.9    -78.9
    153.0    44986    -67.1    -67.1    -77.1
    151.0    45246    -67.5    -67.5    -77.5
    150.0    45377    -66.3    -66.3    -76.3      255       23
    146.0    45916    -65.1    -65.1    -76.1
    137.0    47186    -65.7    -65.7    -78.7
    132.0    47930    -64.3    -64.3    -79.3
    129.0    48390    -65.1    -65.1    -80.1
    126.0    48862    -64.3    -64.3    -80.3
    122.0    49508    -64.7    -64.7    -82.7
    120.0    49840    -64.3    -64.3    -83.3
    117.0    50351    -61.9    -61.9    -81.9
    113.0    51058    -61.1    -61.1    -84.1
    108.0    51978    -62.1    -62.1    -87.1
    103.0    52941    -61.3    -61.3    -88.3
Additional wind data:

  H(ft)   dir   spd
 ------   ---   ---
  1000    330     8
  2000    345    13
  3000    305     7
  4000    295    11
  6000    295    18
  7000    275    15
  8000    265    20
  9000    260    18
 10000    255    16
 12000    265    15
 13000    280    13
 14000    240    14
 16000    270    17
 18000    260    18
 20000    275    19
 21000    285    18
 23000    275    20
 24000    290    21
 25000    285    20
 28000    310    17
 29000    300    14
 30000    300    16
 32000    320    20
 35000    300    20
 39000    320    34
 41000    330    32
 43000    275    28
 45000    285    24
 46000    245    31
 47000    240    37
 48000    260    33
 50000    275    41