Sounding Data For IAD (72403) 12Z 17 AUG 2018 LAT = 38.98 LON = -77.46 ELV = 93.0 PRES HGHT TMPC DWPC RELH DRCT SKNT MIXR 1008 93 23.2 22.5 96 0 0 17.4 1000 161 23.4 21.7 90 245 2 16.6 984 305 24.2 20.3 79 245 7 15.5 954 575 25.6 17.6 61 249 10 13.5 950 610 25.4 17.5 62 250 10 13.4 925 847 23.8 16.8 65 240 16 13.2 918 914 23.4 16.0 63 235 20 12.6 886 1219 21.5 12.4 56 225 19 10.3 856 1524 19.6 8.9 50 225 16 8.4 850 1581 19.2 8.2 49 225 16 8.1 834 1744 17.8 6.8 48 228 16 7.5 826 1829 17.0 6.7 51 230 16 7.5 796 2134 14.3 6.5 59 250 15 7.7 768 2438 11.6 6.2 70 255 16 7.8 764 2486 11.2 6.2 71 255 17 7.8 754 2596 10.8 2.8 58 255 18 6.2 741 2743 9.7 2.5 60 255 20 6.2 700 3211 6.4 1.4 70 250 20 6.1 699 3223 6.4 1.4 70 250 20 6.1 663 3658 3.5 2.1 90 250 27 6.8 656 3742 3.0 2.2 94 251 27 6.9 638 3962 2.4 0.7 88 255 28 6.3 615 4267 1.6 -1.4 80 265 21 5.6 592 4572 0.8 -3.5 73 270 17 5.0 570 4877 -1.6 -5.5 75 255 18 4.5 548 5182 -4.0 -7.6 76 265 17 4.0 541 5290 -4.9 -8.3 77 261 18 3.8 535 5378 -4.1 -12.1 54 257 19 2.8 529 5467 -4.9 -12.9 53 253 20 2.7 528 5482 -4.1 -17.1 36 253 20 1.9 521 5587 -4.3 -20.3 28 248 22 1.5 508 5791 -5.8 -20.6 30 240 24 1.5 500 5910 -6.7 -20.7 32 250 18 1.5 488 6096 -8.2 -21.2 34 250 16 1.4 487 6115 -8.3 -21.3 34 250 16 1.4 461 6538 -11.5 -31.5 17 250 16 0.6 441 6876 -13.9 -17.5 74 250 15 2.2 412 7389 -17.1 -22.1 65 250 15 1.6 404 7536 -17.7 -26.7 45 250 15 1.1 400 7610 -18.3 -25.3 54 250 15 1.2 399 7620 -18.4 -25.1 55 250 15 1.3 398 7647 -18.5 -24.5 59 250 15 1.3 387 7856 -19.7 -28.7 45 246 17 0.9 383 7925 -20.3 -28.9 46 245 17 0.9 367 8248 -22.9 -29.9 53 256 19 0.9 356 8471 -23.7 -36.7 29 263 20 0.5 353 8534 -24.1 -37.3 28 265 20 0.4 324 9144 -28.3 -43.5 22 260 26 0.3 313 9400 -30.1 -46.1 20 260 30 0.2 300 9700 -32.7 -48.7 19 260 34 0.2 272 10363 -38.7 -48.8 34 250 38 0.2 260 10668 -41.5 -48.9 45 250 38 0.2 250 10950 -44.1 -48.9 59 255 37 0.2 234 11390 -47.9 -56.9 35 272 31 0.1 227 11582 -49.3 -55.6 48 280 29 0.1 222 11736 -50.5 -54.5 62 281 28 0.1 213 12005 -52.9 -57.7 56 283 27 0.1 200 12410 -54.5 -79.5 3 285 26 0.0 197 12497 -54.9 -81.0 3 290 25 0.0 187 12837 -56.7 -86.7 1 279 26 0.0 179 13106 -58.0 -86.1 2 270 27 0.0 162 13716 -61.1 -84.7 3 305 29 0.0 150 14210 -63.5 -83.5 5 320 15 0.0 147 14326 -64.2 -83.6 5 320 13 0.0 140 14630 -66.1 -83.8 7 295 7 0.0 137 14761 -66.9 -83.9 7 285 12 0.0 133 14935 -66.2 -83.9 7 285 13 0.0 127 15240 -65.1 -84.0 6 290 12 0.0 116 15772 -63.1 -84.1 4 290 14 0.0 115 15850 -63.2 -84.3 4 290 14 0.0 109 16154 -63.6 -85.0 4 305 6 0.0 104 16459 -63.9 -85.7 4 220 6 0.0 101 16619 -64.1 -86.1 4 253 10 0.0 100 16680 -64.3 -86.3 3 265 11 0.0 94 17069 -64.7 -86.7 3 345 9 0.0 89 17374 -65.0 -87.0 3 270 11 0.0 87 17518 -65.1 -87.1 3 289 11 0.0 85 17678 -63.9 -86.9 3 310 11 0.0 81 17983 -61.5 -86.5 2 220 3 0.0 81 17987 -61.5 -86.5 2 220 3 0.0 77 18288 -61.2 -86.8 2 205 4 0.0 73 18593 -60.8 -87.2 2 285 4 0.0 70 18880 -60.5 -87.5 2 285 3 0.0 70 18898 -60.4 -87.5 2 280 3 0.0 66 19202 -59.0 -87.1 2 320 8 0.0 64 19480 -57.7 -86.7 1 328 8 0.0 55 20422 -58.9 -86.4 2 355 6 0.0 52 20696 -59.3 -86.3 2 31 5 0.0 52 20726 -59.2 -86.4 2 35 5 0.0 50 20990 -57.9 -86.9 1 40 5 0.0 47 21336 -57.2 -86.7 1 35 13 0.0 45 21641 -56.5 -86.5 1 85 17 0.0 43 21946 -55.9 -86.4 1 95 16 0.0 41 22250 -55.3 -86.2 1 55 16 0.0 36 23165 -53.4 -85.7 1 115 23 0.0 30 24250 -51.1 -85.1 1 65 12 0.0 30 24293 -50.7 -84.7 1 63 12 0.0 29 24384 -50.6 -84.6 1 60 12 0.0 20 26822 -48.2 -83.1 1 75 13 0.0 20 26900 -48.1 -83.1 1 75 13 0.0 19 27127 -48.0 -83.0 1 95 28 0.0 18 27432 -47.9 -82.9 1 100 26 0.0 18 27737 -47.8 -82.8 1 110 24 0.0 17 28042 -47.6 -82.6 1 80 19 0.0 16 28346 -47.5 -82.5 1 100 25 0.0 16 28413 -47.5 -82.5 1 98 24 0.0 15 28651 -46.7 -82.2 1 90 19 0.0 13 29705 -43.1 -81.1 1 107 17 0.0 13 29870 -43.2 -81.1 1 110 17 0.0 12 30480 -43.4 -81.0 1 110 21 0.0 11 31090 -43.7 -80.9 1 105 13 0.1 10 31394 -43.8 -80.9 1 80 21 0.1 10 31520 -43.9 -80.9 1 80 21 0.1 10 31725 -44.1 -81.1 1 81 24 0.1 8 33223 -39.5 -79.9 1 85 44 0.1 7 33528 -38.6 -79.6 1 85 43 0.1 7 33950 -37.3 -79.3 0 85 42 0.1 6 34747 -34.9 -78.9 0 90 40 0.1 6 35139 -33.7 -78.7 0 0 0 0.1