UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070612.upa.cvt Date: 1200Z 6 JUL 25 Searching for KIAD... Searching the city database file for: KIAD ... Date:1200Z 6 JUL 25 Station: KIAD WMO ident: 72403 Latitude: 38.95 Longitude: -77.45 Elevation: 98.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1009 98 20.2 18.0 87 2.2 18.7 135 3 292.6 294.9 291.6 329.4 12.97 1 1008 105 20.6 18.2 86 2.4 19.0 141 3 293.1 295.4 291.9 330.5 13.15 2 1005 127 20.4 17.5 83 2.9 18.5 159 5 293.1 295.4 291.5 329.0 12.61 3 1000 164 21.4 16.4 73 5.0 18.1 190 7 294.5 296.7 291.2 328.4 11.81 4 991 243 22.2 16.2 69 6.0 18.2 204 9 296.1 298.2 291.7 330.0 11.76 5 985 296 22.2 17.2 73 5.0 18.8 213 10 296.6 298.9 292.6 333.1 12.63 6 962 501 20.4 19.6 95 0.8 19.9 209 11 296.8 299.5 294.4 340.4 15.09 7 938 720 18.8 18.2 96 0.6 18.4 200 11 297.3 299.9 293.9 338.3 14.16 8 931 784 18.4 17.9 97 0.5 18.1 197 10 297.6 300.1 293.9 338.1 14.00 9 925 840 18.4 16.7 90 1.7 17.2 195 9 298.1 300.5 293.3 336.0 13.04 10 913 952 18.2 12.2 68 6.0 14.4 176 9 299.0 300.8 291.1 327.8 9.82 11 906 1018 17.8 11.8 68 6.0 14.0 168 8 299.3 301.0 291.0 327.5 9.64 12 896 1113 17.4 9.4 59 8.0 12.6 157 7 299.8 301.3 290.0 324.2 8.29 13 887 1199 16.4 11.4 72 5.0 13.3 147 6 299.7 301.4 291.1 327.8 9.59 14 878 1286 16.0 9.0 63 7.0 11.8 160 7 300.1 301.6 290.1 324.4 8.23 15 876 1305 16.2 9.2 63 7.0 12.0 165 8 300.5 302.0 290.3 325.2 8.36 16 870 1364 16.6 2.6 39 14.0 9.0 178 9 301.5 302.5 287.9 317.5 5.31 17 866 1403 16.4 3.4 42 13.0 9.2 187 10 301.7 302.7 288.3 318.6 5.64 18 863 1433 16.0 12.2 78 3.8 13.6 194 10 301.6 303.5 292.3 332.3 10.40 19 861 1453 16.0 12.9 82 3.1 14.0 199 11 301.8 303.8 292.8 334.1 10.92 20 857 1492 16.0 12.6 80 3.4 13.8 208 11 302.2 304.2 292.8 334.0 10.76 21 850 1562 16.2 8.2 59 8.0 11.4 215 12 303.1 304.6 290.9 327.2 8.05 22 848 1582 16.4 8.4 59 8.0 11.6 215 12 303.5 305.0 291.2 328.0 8.18 23 842 1642 15.8 10.8 72 5.0 12.7 214 11 303.5 305.3 292.4 332.4 9.71 24 837 1693 15.8 8.8 63 7.0 11.5 213 11 304.0 305.6 291.6 329.6 8.52 25 830 1764 15.2 9.2 67 6.0 11.5 211 11 304.1 305.8 291.9 330.6 8.83 26 825 1815 15.0 7.0 59 8.0 10.3 210 10 304.4 305.9 291.0 327.4 7.64 27 824 1825 15.0 6.0 55 9.0 9.7 210 10 304.6 305.9 290.6 326.1 7.13 28 818 1887 15.6 -8.4 18 24.0 4.8 204 9 305.8 306.3 286.6 313.6 2.48 29 815 1918 15.8 -20.2 7 36.0 2.9 200 8 306.4 306.5 285.1 309.5 0.94 30 810 1970 16.0 -26.0 4 42.0 2.4 194 7 307.1 307.2 284.9 309.0 0.57 31 804 2033 15.8 -28.2 3 44.0 2.1 187 6 307.6 307.6 285.0 309.2 0.47 32 783 2257 14.2 -26.8 4 41.0 1.3 177 4 308.2 308.3 285.3 310.0 0.54 33 774 2355 13.6 -11.4 16 25.0 3.0 179 5 308.5 308.9 287.1 315.2 2.06 34 759 2519 13.2 -20.8 8 34.0 1.2 181 5 309.8 310.0 286.4 313.1 0.96 35 757 2541 13.2 -31.8 3 45.0 0.3 182 6 310.1 310.1 285.8 311.3 0.35 36 734 2799 11.0 -14.0 16 25.0 1.0 190 7 310.4 310.8 287.5 316.2 1.76 37 714 3029 9.4 -16.6 14 26.0 -0.4 210 6 311.1 311.4 287.4 315.9 1.46 38 701 3181 9.0 -23.0 8 32.0 -1.6 224 5 312.3 312.5 287.2 315.2 0.86 39 700 3193 9.2 -22.8 8 32.0 -1.4 225 5 312.7 312.8 287.3 315.6 0.87 40 650 3802 6.4 -29.6 5 36.0 -3.9 101 2 316.2 316.3 288.1 318.0 0.51 41 644 3878 7.0 -31.0 5 38.0 -3.8 57 1 317.7 317.8 288.5 319.3 0.45 42 612 4294 4.6 -33.4 4 38.0 -5.5 181 6 319.6 319.7 289.0 321.0 0.37 43 601 4442 4.2 -26.8 8 31.0 -5.3 192 6 320.8 321.0 289.8 323.3 0.71 44 578 4757 1.4 -21.6 16 23.0 -6.3 215 6 321.2 321.4 290.3 325.2 1.18 45 554 5096 -0.9 -27.9 11 27.0 -8.6 208 9 322.3 322.5 290.2 324.8 0.70 46 548 5183 -0.5 -32.5 7 32.0 -8.8 201 11 323.8 323.9 290.4 325.5 0.45 47 525 5524 -1.7 -33.7 7 32.0 -9.8 192 10 326.4 326.5 291.1 327.9 0.42 48 500 5910 -4.3 -28.3 13 24.0 -11.0 145 6 327.8 327.9 291.9 330.5 0.74 49 489 6085 -5.3 -31.3 11 26.0 -12.0 163 5 328.7 328.8 291.9 330.8 0.57 50 479 6247 -6.3 -24.3 23 18.0 -11.8 172 7 329.4 329.6 292.6 333.4 1.12 51 451 6714 -10.3 -25.3 28 15.0 -14.6 165 10 330.1 330.3 292.8 334.0 1.08 52 447 6783 -10.9 -26.9 25 16.0 -15.2 170 10 330.2 330.4 292.7 333.6 0.95 53 432 7045 -11.9 -30.9 19 19.0 -16.5 189 10 332.1 332.3 293.0 334.6 0.67 54 400 7630 -15.3 -41.3 9 26.0 -19.8 230 13 335.1 335.2 293.3 336.1 0.26 55 300 9740 -31.3 -51.3 12 20.0 -33.1 135 16 341.3 341.3 294.7 341.7 0.11 56 250 11000 -41.3 -58.3 14 17.0 -42.1 135 13 344.7 344.7 295.5 344.9 0.06 57 200 12470 -54.3 -62.3 37 8.0 -54.5 135 14 346.8 346.8 296.0 347.0 0.04 58 150 14270 -61.3 -83.3 4 22.0 -61.4 170 14 364.5 364.5 299.5 364.5 0.00 59 106 16367 -72.7 -84.7 15 12.0 -72.8 30 23 380.9 380.9 302.4 380.9 0.00 60 100 16710 -72.1 -87.1 9 15.0 -72.2 55 30 388.4 388.4 303.6 388.4 0.00 61 94 17076 -71.7 -86.7 9 15.0 -71.8 56 30 396.1 396.1 304.7 396.2 0.00 62 92 17204 -68.1 -86.1 6 18.0 -68.2 60 32 405.7 405.7 306.0 405.7 0.00 63 89 17404 -66.7 -87.7 4 21.0 -66.8 67 33 412.4 412.4 306.8 412.4 0.00 64 80 18051 -66.1 -88.1 3 22.0 -66.2 109 19 426.4 426.4 308.4 426.4 0.00 65 71 18782 -62.3 -88.3 2 26.0 -62.6 36 18 449.3 449.3 310.8 449.3 0.00 66 70 18870 -62.7 -88.7 2 26.0 -63.0 50 21 450.2 450.2 310.9 450.3 0.00 67 63 19515 -64.1 -89.1 2 25.0 -64.4 76 19 460.9 460.9 311.8 460.9 0.00 68 58 20024 -60.7 -88.7 1 28.0 -61.2 88 24 479.6 479.6 313.4 479.7 0.00 69 50 20950 -58.3 -88.3 1 30.0 -59.0 90 22 506.1 506.1 315.4 506.1 0.00 70 39 22526 -55.1 -87.1 1 32.0 -56.3 92 21 551.5 551.5 318.2 551.5 0.01 71 37 22861 -55.9 -86.9 1 31.0 -57.1 86 30 557.8 557.8 318.5 557.8 0.01 72 32 23793 -52.5 -86.5 1 34.0 -54.4 75 30 590.5 590.5 320.2 590.6 0.01 73 30 24210 -52.3 -85.3 1 33.0 -54.4 70 31 602.1 602.1 320.7 602.1 0.01 74 28 24656 -51.5 -85.5 1 34.0 -53.9 84 29 616.3 616.3 321.3 616.3 0.01 75 27 24891 -51.7 -85.7 1 34.0 -54.1 82 28 622.2 622.2 321.6 622.2 0.01 76 26 25137 -49.3 -84.3 1 35.0 -52.4 78 28 635.7 635.7 322.2 635.8 0.01 77 23 25942 -47.1 -83.1 1 36.0 -51.1 78 27 664.9 664.9 323.2 665.0 0.02 78 20 26860 -49.9 -84.9 1 35.0 -53.4 110 34 683.4 683.4 323.9 683.5 0.01 79 18 27552 -48.5 -84.5 1 36.0 -52.7 107 32 708.8 708.8 324.7 708.9 0.02 80 16 28326 -49.5 -84.5 1 35.0 -53.7 90 27 729.8 729.8 325.4 729.9 0.02 81 15 28753 -46.3 -83.3 1 37.0 -51.9 101 26 754.0 754.0 326.0 754.2 0.03 82 14 29214 -44.5 -82.5 1 38.0 -51.1 90 31 775.1 775.2 326.6 775.4 0.03 83 13 29709 -45.5 -82.5 1 37.0 -52.0 86 39 788.3 788.3 327.0 788.6 0.03 84 13 29709 -44.9 -82.9 1 38.0 -51.6 86 39 790.4 790.4 327.0 790.6 0.03 85 12 30249 -41.7 -81.7 1 40.0 -50.3 89 42 820.0 820.0 327.7 820.4 0.04 86 10 31490 -40.1 -81.1 0 41.0 -50.3 95 50 869.9 869.9 328.8 870.4 0.06 87 9.4 31912 -40.9 -81.9 0 41.0 -51.0 882.4 882.4 329.1 882.9 0.05 88 8.5 32598 -39.5 -80.5 0 41.0 -50.8 913.6 913.6 329.7 914.4 0.07 89 7.1 33844 -34.3 -77.3 0 43.0 -49.7 983.3 983.3 330.9 984.9 0.14 TRP 106 16367 -72.7 -84.7 15 12.0 -72.8 30 23 380.9 380.9 302.4 380.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5746.00 m Freezing level: 563.39 mb = 4963.23 m = 16283.36 ft Wetbulb zero: 719.67 mb = 2963.25 m = 9721.83 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 28.17 % Est. max temperature: 29.62 C = 85.32 F Sfc-Lift cond lev (LCL): 977.10 mb = 365.82 m = 1200.18 ft T: 21.59 C 700-500 lapse rate: 4.97 C/km ThetaE index: 16.17 C Layer 938.0- 887.0 mb Conv cond level (CCL): 879.97 mb = 1266.94 m = 4156.56 ft Mean mixing ratio: 13.17 g/kg Conv temperature: 27.63 C = 81.74 F Cap Strength: 4.90 C Lifted Index: 4.65 C Risk: None Lifted Index @300 mb: 5.89 C Lifted Index @700 mb: 3.15 C Showalter Index: 8.34 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 12.50 C K Index: -3.30 Risk: None Sweat Index: 128.40 Risk: None Energy Index: 0.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.03 J/kg Max Up Vert Vel: 5.11 m/s Conv Inhibition (B-): 53618.13 J/kg Cap Strength: 4.90 C Lift Cond Lev (LCL): 921.50 mb = 872.52 m = 2862.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 225 at 5 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1009 98 135 3 -2.1 2.1 | 75 6 -5.9 -1.6 1 1000 164 190 7 1.2 6.9 | 141 4 -2.6 3.2 2 984 305 215 10 5.7 8.2 | 204 5 2.0 4.5 3 950 610 205 12 5.1 10.9 | 190 7 1.3 7.2 4 925 840 195 9 2.3 8.7 | 164 5 -1.5 5.0 5 917 914 180 9 0.0 9.0 | 144 6 -3.8 5.3 6 885 1219 145 6 -3.4 4.9 | 99 7 -7.2 1.2 7 854 1524 215 12 6.9 9.8 | 207 7 3.1 6.1 8 850 1562 215 12 6.9 9.8 | 207 7 3.1 6.1 9 823 1829 210 10 5.0 8.7 | 194 5 1.2 4.9 10 794 2134 175 4 -0.3 4.0 | 94 4 -4.1 0.3 11 766 2438 180 5 0.0 5.0 | 109 4 -3.8 1.3 12 739 2743 185 7 0.6 7.0 | 136 5 -3.2 3.3 13 700 3193 225 5 3.5 3.5 | 53 0 -0.2 -0.2 14 661 3658 180 4 0.0 4.0 | 94 4 -3.8 0.3 15 636 3962 0 0 -0.0 -0.0 | 45 5 -3.8 -3.7 16 613 4267 180 6 0.0 6.0 | 121 4 -3.8 2.3 17 568 4877 225 6 4.2 4.2 | 222 1 0.5 0.5 18 547 5182 200 11 3.8 10.3 | 180 7 -0.0 6.6 19 507 5791 185 10 0.9 10.0 | 155 7 -2.9 6.2 20 500 5910 145 6 -3.4 4.9 | 99 7 -7.2 1.2 21 488 6096 165 5 -1.3 4.8 | 102 5 -5.1 1.1 22 469 6401 180 10 0.0 10.0 | 149 7 -3.8 6.3 23 451 6706 165 10 -2.6 9.7 | 133 9 -6.4 5.9 24 401 7620 230 11 8.4 7.1 | 234 6 4.6 3.3 25 400 7630 230 13 10.0 8.4 | 233 8 6.2 4.6 26 369 8230 215 13 7.5 10.6 | 208 8 3.7 6.9 27 339 8839 185 19 1.7 18.9 | 172 15 -2.1 15.2 28 325 9144 175 15 -1.3 14.9 | 156 12 -5.1 11.2 29 300 9740 135 16 -11.3 11.3 | 117 17 -15.1 7.6 30 299 9754 105 10 -9.7 2.6 | 85 13 -13.4 -1.1 31 286 10058 140 17 -10.9 13.0 | 122 17 -14.7 9.3 32 274 10363 135 12 -8.5 8.5 | 111 13 -12.3 4.8 33 251 10973 100 10 -9.8 1.7 | 82 14 -13.6 -2.0 34 250 11000 135 13 -9.2 9.2 | 113 14 -13.0 5.5 35 240 11278 135 12 -8.5 8.5 | 111 13 -12.3 4.8 36 229 11582 135 15 -10.6 10.6 | 116 16 -14.4 6.9 37 218 11887 165 10 -2.6 9.7 | 133 9 -6.4 5.9 38 200 12470 135 14 -9.9 9.9 | 114 15 -13.7 6.2 39 199 12497 160 13 -4.4 12.2 | 136 12 -8.2 8.5 40 181 13106 110 11 -10.3 3.8 | 90 14 -14.1 0.0 41 172 13411 70 17 -16.0 -5.8 | 64 22 -19.8 -9.5 42 164 13716 75 32 -30.9 -8.3 | 71 37 -34.7 -12.0 43 150 14270 170 14 -2.4 13.8 | 148 12 -6.2 10.1 44 149 14326 160 14 -4.8 13.2 | 138 13 -8.6 9.4 45 141 14630 195 11 2.8 10.6 | 172 7 -0.9 6.9 46 134 14935 170 10 -1.7 9.8 | 138 8 -5.5 6.1 47 128 15240 165 8 -2.1 7.7 | 124 7 -5.9 4.0 48 121 15545 115 3 -2.7 1.3 | 69 7 -6.5 -2.5 49 115 15850 355 10 0.9 -10.0 | 12 14 -2.9 -13.7 50 110 16154 355 14 1.2 -13.9 | 8 18 -2.6 -17.7 51 106 16367 30 23 -11.5 -19.9 | 33 28 -15.3 -23.6 52 100 16710 55 30 -24.6 -17.2 | 54 35 -28.4 -20.9 53 94 17069 55 30 -24.6 -17.2 | 54 35 -28.4 -20.9 54 90 17374 65 34 -30.8 -14.4 | 62 39 -34.6 -18.1 55 81 17983 95 21 -20.9 1.8 | 86 25 -24.7 -1.9 56 77 18288 150 12 -6.0 10.4 | 124 12 -9.8 6.7 57 73 18593 5 10 -0.9 -10.0 | 19 14 -4.7 -13.7 58 70 18870 50 21 -16.1 -13.5 | 49 26 -19.9 -17.2 59 70 18898 25 23 -9.7 -20.8 | 29 28 -13.5 -24.6 60 63 19507 75 19 -18.4 -4.9 | 69 24 -22.1 -8.6 61 60 19812 95 20 -19.9 1.7 | 85 24 -23.7 -2.0 62 57 20117 85 25 -24.9 -2.2 | 78 29 -28.7 -5.9 63 54 20422 105 20 -19.3 5.2 | 94 23 -23.1 1.5 64 52 20726 80 29 -28.6 -5.0 | 75 34 -32.3 -8.8 65 50 20950 90 22 -22.0 0.0 | 82 26 -25.8 -3.7 66 47 21336 95 23 -22.9 2.0 | 86 27 -26.7 -1.7 67 45 21641 90 28 -28.0 0.0 | 83 32 -31.8 -3.7 68 43 21946 95 25 -24.9 2.2 | 87 29 -28.7 -1.5 69 41 22250 115 16 -14.5 6.8 | 99 19 -18.3 3.0 70 39 22555 90 21 -21.0 0.0 | 81 25 -24.8 -3.7 71 37 22860 85 30 -29.9 -2.6 | 79 34 -33.7 -6.3 72 35 23165 110 23 -21.6 7.9 | 99 26 -25.4 4.1 73 34 23470 55 19 -15.6 -10.9 | 53 24 -19.3 -14.6 74 32 23774 75 30 -29.0 -7.8 | 71 35 -32.8 -11.5 75 31 24079 75 35 -33.8 -9.1 | 71 40 -37.6 -12.8 76 30 24210 70 31 -29.1 -10.6 | 66 36 -32.9 -14.3 77 29 24384 75 31 -29.9 -8.0 | 71 36 -33.7 -11.7 78 28 24689 85 29 -28.9 -2.5 | 79 33 -32.7 -6.3 79 24 25603 70 26 -24.4 -8.9 | 66 31 -28.2 -12.6 80 23 25908 80 27 -26.6 -4.7 | 75 32 -30.4 -8.4 81 22 26213 65 26 -23.6 -11.0 | 62 31 -27.3 -14.7 82 20 26860 110 34 -31.9 11.6 | 102 37 -35.7 7.9 83 18 27432 110 33 -31.0 11.3 | 102 36 -34.8 7.6 84 16 28346 90 27 -27.0 0.0 | 83 31 -30.8 -3.7 85 15 28651 105 27 -26.1 7.0 | 96 30 -29.9 3.3 86 15 28956 95 25 -24.9 2.2 | 87 29 -28.7 -1.5 87 13 29566 85 38 -37.9 -3.3 | 80 42 -41.6 -7.0 88 10 31490 95 50 -49.8 4.4 | 91 54 -53.6 0.6 Wind Parameters Mean winds (0-6000m): 195.5 at 7.1 knts Storm direction: 225.5 at 5.3 knts Shear (0-3000m) pos: 3.9 neg: 2.9 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 64.0 deg Storm rel helicity (0-3000m) pos: 33.6 neg: -28.0 tot: 5.7 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 13.06 Bulk Shear: 1.00 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 206 9 184 5| 11.6 0.0 11.6| 10.1 -1.8 8.3 16.6 0.70| 14.1 9.8 1000 198 9 170 5| 5.8 4.5 10.3| 10.1 -15.6 -5.5 -5.5 0.05| 11.7 0.6 1500 196 9 166 5| 6.9 3.0 9.9| 30.1 -18.7 11.4 7.6 0.32| 12.5 4.0 2000 199 9 171 5| 5.2 4.4 9.5| 30.1 -27.4 2.7 1.4 0.09| 11.6 1.0 2500 197 8 161 4| 4.4 3.5 7.9| 32.1 -27.9 4.2 1.7 0.11| 9.8 1.1 3000 196 8 158 4| 3.9 2.9 6.8| 33.6 -28.0 5.7 1.9 0.13| 8.9 1.1 4000 197 7 146 3| 2.9 3.2 6.1| 36.7 -36.4 0.3 0.1 0.03| 8.5 0.3 5000 198 7 146 3| 3.5 2.5 6.0| 49.6 -37.2 12.3 2.5 0.13| 8.5 1.1 6000 195 7 149 4| 2.9 2.7 5.6| 49.7 -54.5 -4.7 -0.8 0.01| 8.2 0.1 Wrote GIF file: /home/apache/climate/data/raob//KIAD/skewt/KIAD.skewt.20250706.12.gif