Sounding Data for IAD (72403) 12Z 09 FEB 2010 LAT = 38.98 LON = -77.46 ELV = 93.0 PRES HGHT TMPC DWPC RELH DRCT SKNT MIXR 1010 93 -10.9 -12.5 88 230 3 1.5 1007 115 -6.7 -9.8 79 269 5 1.9 1000 167 -4.5 -8.3 75 0 9 2.1 998 183 -4.1 -8.3 73 359 9 2.1 983 305 -1.7 -12.0 45 350 7 1.6 981 319 -1.5 -12.5 43 343 7 1.5 957 516 -1.1 -18.1 26 239 6 1.0 946 610 -1.2 -21.3 20 190 6 0.8 925 787 -1.5 -27.5 12 235 7 0.5 916 865 -1.9 -30.9 9 232 10 0.4 910 914 -1.9 -22.3 19 230 12 0.7 910 917 -1.9 -21.9 20 230 12 0.8 883 1156 -1.3 -30.3 9 230 11 0.4 876 1219 -1.7 -30.9 9 230 11 0.4 850 1458 -3.3 -33.3 8 225 16 0.3 846 1495 -3.5 -33.5 8 228 17 0.3 843 1524 -3.5 -35.4 6 230 18 0.3 815 1790 -4.3 -53.3 1 234 14 0.1 811 1829 -4.0 -47.9 2 235 13 0.1 804 1897 -3.7 -38.7 5 235 12 0.2 798 1956 -3.7 -26.7 15 235 11 0.6 780 2134 -4.5 -17.7 35 235 9 1.3 778 2156 -4.7 -16.7 39 235 10 1.4 763 2309 -4.9 -16.9 38 235 15 1.4 751 2438 -5.7 -12.6 58 235 19 2.0 746 2486 -6.1 -11.1 68 236 20 2.3 742 2528 -6.3 -8.3 86 236 20 2.8 735 2602 -6.5 -11.5 68 238 21 2.2 726 2698 -7.1 -15.1 53 239 22 1.7 722 2743 -7.3 -12.6 66 240 23 2.1 718 2784 -7.5 -10.3 80 241 23 2.5 713 2839 -7.7 -9.7 86 242 23 2.6 705 2927 -7.7 -8.5 94 244 22 2.9 700 2982 -8.1 -9.2 92 245 22 2.8 683 3173 -8.5 -9.7 91 249 23 2.7 658 3462 -10.3 -11.5 91 256 25 2.5 643 3640 -10.3 -11.3 92 260 26 2.6 642 3658 -10.3 -11.3 92 260 26 2.6 617 3962 -11.6 -12.7 92 260 42 2.4 604 4122 -12.3 -13.4 92 260 40 2.3 593 4267 -13.2 -15.1 86 260 39 2.0 579 4444 -14.5 -17.3 79 256 38 1.8 546 4877 -17.8 -20.6 79 245 37 1.4 525 5182 -20.1 -22.9 78 250 31 1.2 500 5540 -22.9 -25.7 78 250 38 1.0 487 5733 -24.5 -27.4 77 255 43 0.9 463 6096 -26.6 -30.3 71 265 53 0.7 444 6401 -28.4 -32.7 66 265 61 0.6 433 6580 -29.5 -34.2 64 266 60 0.5 400 7140 -34.1 -40.1 55 270 58 0.3 373 7620 -38.3 -44.3 53 270 58 0.2 371 7661 -38.7 -44.7 53 270 59 0.2 300 9080 -50.1 -57.1 43 270 87 0.1 297 9144 -50.6 -57.6 43 270 87 0.1 254 10141 -59.3 -66.3 40 279 104 0.1 250 10240 -59.5 -66.5 40 280 106 0.1 249 10265 -59.4 -66.4 40 280 106 0.1 248 10290 -59.3 -66.3 40 280 106 0.1 245 10363 -58.6 -65.6 40 280 106 0.1 236 10604 -56.3 -63.3 41 280 92 0.1 230 10768 -55.5 -63.5 36 280 82 0.1 224 10936 -56.1 -64.1 36 280 72 0.1 223 10973 -55.5 -63.5 36 280 70 0.1 221 11022 -54.9 -62.9 36 279 70 0.1 216 11169 -55.1 -64.1 32 277 69 0.1 204 11534 -56.1 -66.1 27 272 68 0.1 200 11660 -55.3 -65.3 28 270 67 0.1 198 11724 -54.9 -64.9 28 270 68 0.1 190 11988 -54.9 -65.9 24 271 71 0.1 188 12056 -54.3 -66.3 21 271 72 0.1 172 12626 -55.3 -69.3 16 273 80 0.1 150 13500 -55.3 -73.3 9 275 91 0.1 142 13850 -54.9 -76.9 5 275 94 0.1 126 14609 -56.5 -83.0 2 275 99 0.0 126 14630 -56.5 -83.2 2 275 99 0.0 114 15240 -57.8 -88.1 1 275 97 0.0 112 15356 -58.1 -89.1 1 277 94 0.0 110 15469 -58.1 -90.1 1 279 90 0.0 100 16070 -57.9 -89.9 1 290 72 0.0 88 16863 -60.9 -91.9 1 278 51 0.0 85 17069 -60.6 -91.6 1 275 45 0.0 80 17502 -60.1 -91.1 1 270 47 0.0 70 18288 -62.8 -92.9 1 260 51 0.0 70 18290 -62.9 -92.9 1 260 52 0.0 70 18308 -62.9 -92.9 1 260 52 0.0 63 18898 -61.1 -91.7 1 270 57 0.0 60 19264 -60.1 -91.1 1 271 51 0.0 53 19994 -59.5 -90.5 1 274 39 0.0 51 20306 -60.9 -91.9 1 275 34 0.0 50 20380 -60.5 -91.5 1 275 33 0.0 50 20422 -60.4 -91.4 1 275 33 0.0 47 20726 -59.9 -90.9 1 260 38 0.0 43 21336 -58.8 -89.8 1 285 41 0.0 42 21424 -58.7 -89.7 1 284 41 0.0 38 22158 -61.5 -92.5 1 278 38 0.0 36 22429 -58.7 -89.7 1 275 37 0.0 33 22956 -58.5 -89.5 1 271 34 0.0 30 23570 -60.7 -91.7 1 265 32 0.0 30 23674 -61.5 -92.5 1 265 32 0.0 29 23774 -61.2 -92.2 1 265 32 0.0 26 24384 -59.7 -90.7 1 265 42 0.0 26 24484 -59.5 -90.5 1 265 43 0.0 23 25298 -61.4 -92.4 1 265 49 0.0 23 25332 -61.5 -92.5 1 265 49 0.0 20 25997 -61.1 -92.1 1 265 46 0.0 20 26090 -59.9 -90.9 1 265 46 0.1 20 26153 -59.7 -90.7 1 264 46 0.1 19 26518 -60.6 -91.6 1 260 44 0.0 18 26851 -61.5 -92.5 1 265 44 0.0 16 27432 -60.9 -91.9 1 275 45 0.1 16 27439 -60.9 -91.9 1 275 45 0.1 13 28595 -55.1 -87.1 1 263 60 0.1 13 29037 -56.5 -88.5 1 258 65 0.1 11 29625 -54.3 -87.3 1 252 73 0.1 11 29795 -54.7 -87.5 1 250 75 0.1 11 29870 -54.9 -87.6 1 250 75 0.1 10 30334 -56.3 -88.3 1 250 73 0.1 10 30460 -55.7 -87.7 1 250 72 0.1 10 30480 -55.6 -87.6 1 250 72 0.1 9 31394 -52.2 -85.1 1 255 72 0.1 9 31428 -52.1 -85.1 1 0 0 0.1