UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for KDRT... Searching the city database file for: KDRT ... Date:1200Z 18 APR 25 Station: KDRT WMO ident: 72261 Latitude: 29.37 Longitude: -100.92 Elevation: 313.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 68 SFC 972 313 20.2 17.6 85 2.6 18.5 145 12 295.7 298.1 292.7 333.5 13.14 2 946 547 18.4 16.9 91 1.5 17.4 133 25 296.2 298.5 292.6 333.4 12.91 3 941 593 18.6 16.4 87 2.2 17.1 131 27 296.9 299.1 292.6 333.2 12.56 4 925 740 18.0 15.9 88 2.1 16.6 150 30 297.7 300.0 292.7 333.6 12.38 5 905 927 16.8 15.7 93 1.1 16.1 161 27 298.3 300.6 293.0 334.7 12.49 6 887 1099 19.0 14.0 73 5.0 15.7 178 21 302.3 304.4 293.3 336.1 11.40 7 881 1158 19.4 14.5 73 4.9 16.1 184 20 303.3 305.5 294.0 338.6 11.87 8 876 1207 20.4 13.4 64 7.0 15.8 189 18 304.9 306.9 293.9 338.1 11.10 9 870 1267 21.6 7.6 40 14.0 13.1 187 17 306.7 308.1 291.6 329.6 7.54 10 865 1317 22.2 7.2 38 15.0 13.1 184 16 307.9 309.2 291.8 330.4 7.38 11 852 1449 22.4 6.4 35 16.0 12.7 176 14 309.4 310.7 292.0 331.2 7.09 12 850 1469 22.2 7.2 38 15.0 13.0 175 14 309.4 310.8 292.4 332.5 7.51 13 835 1624 22.4 7.4 38 15.0 13.1 185 14 311.2 312.7 293.1 335.1 7.76 14 826 1718 21.8 7.8 41 14.0 13.1 194 14 311.5 313.1 293.4 336.4 8.06 15 824 1739 21.6 9.6 46 12.0 13.9 196 14 311.5 313.3 294.3 339.7 9.14 16 819 1791 21.2 9.2 46 12.0 13.6 201 14 311.6 313.3 294.1 339.3 8.95 17 807 1919 22.0 5.0 33 17.0 11.8 212 12 313.8 315.1 293.1 335.1 6.79 18 801 1984 21.4 7.4 40 14.0 12.7 217 11 313.8 315.4 294.1 339.1 8.09 19 792 2082 21.2 4.2 33 17.0 11.1 225 9 314.7 315.9 293.1 335.2 6.54 20 790 2104 21.0 4.0 33 17.0 10.9 227 9 314.7 315.9 293.0 335.0 6.46 21 788 2126 21.2 3.2 31 18.0 10.6 229 8 315.1 316.3 292.9 334.4 6.12 22 758 2459 18.0 2.0 34 16.0 8.9 238 7 315.2 316.3 292.7 333.6 5.84 23 714 2967 13.8 -5.2 26 19.0 4.3 305 5 316.0 316.7 291.0 327.7 3.63 24 700 3134 12.4 -6.6 26 19.0 3.2 305 5 316.2 316.9 290.9 327.0 3.33 25 685 3315 10.8 -6.2 30 17.0 2.5 273 3 316.4 317.1 291.1 327.8 3.51 26 671 3486 9.0 -3.0 43 12.0 2.8 247 5 316.3 317.1 291.9 330.9 4.57 27 640 3876 6.4 -10.6 28 17.0 -1.0 230 9 317.6 318.1 290.7 326.4 2.66 28 598 4428 2.0 -8.0 47 10.0 -2.6 215 22 318.7 319.4 291.7 330.2 3.50 29 538 5269 -5.3 -12.3 58 7.0 -8.1 221 40 319.8 320.3 291.4 329.0 2.76 30 524 5476 -6.5 -16.5 45 10.0 -10.1 225 43 320.8 321.2 291.0 327.6 2.01 31 500 5840 -9.5 -17.5 52 8.0 -12.2 225 47 321.5 321.8 291.2 328.0 1.93 32 474 6252 -13.1 -19.1 61 6.0 -15.0 222 45 321.9 322.3 291.2 328.0 1.78 33 467 6365 -13.3 -20.3 56 7.0 -15.4 224 46 323.1 323.4 291.3 328.7 1.63 34 434 6921 -17.5 -22.3 66 4.8 -18.8 231 51 324.6 324.9 291.6 329.7 1.47 35 428 7026 -18.1 -25.1 54 7.0 -19.8 233 52 325.1 325.3 291.5 329.2 1.16 36 416 7239 -19.7 -24.7 64 5.0 -21.0 236 54 325.7 326.0 291.7 330.1 1.24 37 411 7329 -20.3 -27.3 54 7.0 -21.9 237 54 326.1 326.3 291.6 329.6 0.99 38 405 7438 -21.1 -28.1 53 7.0 -22.6 239 55 326.4 326.6 291.6 329.7 0.93 39 400 7530 -21.9 -28.9 53 7.0 -23.4 240 56 326.5 326.7 291.6 329.7 0.88 40 395 7622 -22.7 -30.7 48 8.0 -24.2 240 55 326.7 326.8 291.5 329.4 0.75 41 376 7980 -25.7 -31.7 57 6.0 -26.8 246 58 327.3 327.5 291.7 329.9 0.72 42 369 8116 -26.9 -33.9 52 7.0 -28.0 248 59 327.5 327.6 291.6 329.7 0.59 43 364 8214 -27.5 -34.5 51 7.0 -28.6 249 60 328.0 328.1 291.7 330.1 0.56 44 356 8373 -28.3 -43.3 22 15.0 -30.0 254 61 329.0 329.0 291.7 329.9 0.23 45 354 8413 -28.5 -44.5 20 16.0 -30.2 255 61 329.3 329.3 291.7 330.1 0.21 46 319 9146 -35.5 -44.5 39 9.0 -36.3 260 67 329.5 329.5 291.8 330.4 0.23 47 315 9234 -35.9 -44.9 39 9.0 -36.7 260 68 330.1 330.2 292.0 331.0 0.22 48 310 9344 -36.5 -47.5 31 11.0 -37.4 260 70 330.8 330.8 292.1 331.5 0.17 49 303 9502 -38.1 -47.1 38 9.0 -38.8 260 73 330.7 330.8 292.1 331.4 0.18 50 300 9570 -38.5 -47.5 38 9.0 -39.2 260 74 331.1 331.1 292.2 331.8 0.17 51 285 9921 -41.7 -51.7 33 10.0 -42.2 260 75 331.4 331.4 292.2 331.9 0.11 52 283 9969 -41.7 -52.7 29 11.0 -42.3 260 76 332.1 332.1 292.4 332.5 0.10 53 278 10089 -42.7 -52.7 33 10.0 -43.2 260 76 332.3 332.4 292.4 332.8 0.10 54 274 10187 -43.1 -55.1 26 12.0 -43.6 258 77 333.1 333.2 292.6 333.5 0.08 55 272 10237 -42.9 -57.9 18 15.0 -43.5 258 77 334.1 334.1 292.9 334.4 0.06 56 261 10514 -45.5 -55.5 32 10.0 -45.9 254 79 334.3 334.3 293.0 334.6 0.08 57 250 10800 -47.9 -55.9 39 8.0 -48.2 250 81 334.9 334.9 293.1 335.2 0.08 58 200 12240 -58.3 -70.3 20 12.0 -58.5 240 79 340.4 340.4 294.4 340.5 0.01 59 169 13284 -62.7 -78.7 10 16.0 -62.8 240 94 349.9 349.9 296.6 349.9 0.00 60 156 13777 -61.2 -81.9 5 20.7 -61.4 245 96 360.5 360.5 298.8 360.6 0.00 61 150 14020 -60.5 -83.5 3 23.0 -60.7 245 91 365.9 365.9 299.8 365.9 0.00 62 100 16500 -70.7 -88.7 5 18.0 -70.8 260 59 391.1 391.1 303.9 391.1 0.00 63 90 17117 -74.3 -89.3 8 15.0 -74.3 249 60 395.9 395.9 304.6 395.9 0.00 64 89 17182 -71.7 -89.7 5 18.0 -71.8 246 60 402.4 402.4 305.5 402.4 0.00 65 87 17316 -70.9 -89.9 4 19.0 -71.0 242 61 406.6 406.6 306.1 406.6 0.00 66 85 17453 -70.3 -90.3 4 20.0 -70.4 244 58 410.5 410.5 306.6 410.6 0.00 67 72 18418 -77.7 -90.7 11 13.0 -77.7 229 35 414.8 414.8 307.1 414.8 0.00 68 70 18580 -75.1 -91.1 7 16.0 -75.2 240 33 423.7 423.7 308.2 423.7 0.00 69 69 18664 -74.3 -91.3 6 17.0 -74.3 231 41 427.2 427.2 308.5 427.2 0.00 70 63 19191 -78.1 -92.1 9 14.0 -78.1 237 37 430.1 430.1 308.9 430.1 0.00 71 62 19283 -76.1 -94.1 4 18.0 -76.2 238 37 436.5 436.5 309.5 436.5 0.00 72 61 19377 -74.5 -93.5 4 19.0 -74.6 239 36 442.1 442.1 310.1 442.1 0.00 73 61 19377 -70.1 -92.1 3 22.0 -70.2 239 36 451.9 451.9 311.0 451.9 0.00 74 60 19477 -66.5 -93.5 1 27.0 -66.7 240 35 462.0 462.0 312.0 462.0 0.00 75 60 19477 -65.9 -94.9 1 29.0 -66.1 240 35 463.4 463.4 312.1 463.4 0.00 76 57 19790 -65.1 -92.1 1 27.0 -65.4 280 25 472.0 472.0 312.8 472.1 0.00 77 55 20010 -60.9 -90.9 1 30.0 -61.4 269 16 486.5 486.5 314.0 486.5 0.00 78 50 20600 -64.1 -90.1 2 26.0 -64.4 150 22 492.4 492.4 314.4 492.4 0.00 79 49 20724 -64.3 -90.3 2 26.0 -64.7 151 22 494.8 494.8 314.6 494.8 0.00 80 44 21390 -59.3 -89.3 1 30.0 -60.0 223 17 522.5 522.5 316.5 522.5 0.00 81 43 21533 -59.3 -89.3 1 30.0 -60.0 242 15 525.9 525.9 316.6 526.0 0.00 82 42 21680 -60.1 -89.1 1 29.0 -60.7 261 13 527.5 527.5 316.8 527.5 0.00 83 40 21986 -58.9 -88.9 1 30.0 -59.7 299 10 537.9 537.9 317.4 538.0 0.00 84 37 22472 -60.9 -89.9 1 29.0 -61.6 335 10 544.9 544.9 317.8 544.9 0.00 85 34 23000 -59.5 -89.5 1 30.0 -60.4 15 10 562.0 562.0 318.8 562.0 0.00 86 33 23188 -56.7 -88.7 1 32.0 -57.9 29 10 574.2 574.2 319.4 574.2 0.00 87 30 23790 -57.9 -88.9 1 31.0 -59.0 55 11 586.8 586.8 320.0 586.8 0.00 88 27 24452 -59.3 -89.3 1 30.0 -60.4 85 18 600.8 600.8 320.6 600.8 0.00 89 26 24688 -58.7 -89.7 1 31.0 -59.9 115 22 609.0 609.0 321.0 609.1 0.00 90 22 25752 -52.3 -87.3 1 35.0 -54.9 150 4 657.9 657.9 323.0 658.0 0.01 91 20 26370 -51.3 -86.3 1 35.0 -54.4 55 6 679.1 679.2 323.7 679.2 0.01 92 20 26370 -51.7 -86.7 1 35.0 -54.7 55 6 677.9 677.9 323.7 678.0 0.01 93 17 27435 -46.9 -84.9 1 38.0 -51.9 91 2 725.6 725.6 325.2 725.7 0.02 94 14 28723 -46.1 -85.1 0 39.0 -52.1 314 10 769.7 769.7 326.5 769.9 0.02 95 14 28723 -44.9 -84.9 0 40.0 -51.4 314 10 773.8 773.8 326.6 774.0 0.02 96 10 31000 -39.1 -81.1 0 42.0 -49.9 290 45 873.6 873.6 328.9 874.1 0.06 97 9.2 31572 -38.5 -80.5 0 42.0 -50.0 288 44 897.0 897.0 329.4 897.7 0.07 98 8.9 31799 -39.5 -81.5 0 42.0 -50.6 287 44 901.7 901.7 329.5 902.3 0.06 99 7.7 32798 -35.3 -78.3 0 43.0 -49.7 283 42 956.7 956.7 330.5 958.0 0.11 100 7.0 33460 -36.7 -78.7 0 42.0 -50.7 280 41 977.3 977.4 330.8 978.7 0.12 101 6.5 33972 -37.5 -79.5 0 42.0 -51.4 994.9 995.0 331.1 996.2 0.11 102 6.2 34299 -36.3 -79.3 0 43.0 -51.2 1013.6 1013.6 331.4 1015.0 0.12 TRP 169 13284 -62.7 -78.7 10 16.0 -62.8 240 94 349.9 349.9 296.6 349.9 0.00 WND 156 13777 -61.2 -81.9 5 20.7 -61.4 245 96 360.5 360.5 298.8 360.6 0.00 Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 581.56 mb = 4658.10 m = 15282.29 ft Wetbulb zero: 648.30 mb = 3769.61 m = 12367.34 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 47.26 % Est. max temperature: 35.91 C = 96.63 F Sfc-Lift cond lev (LCL): 935.58 mb = 642.20 m = 2106.94 ft T: 18.40 C 700-500 lapse rate: 8.09 C/km ThetaE index: 12.06 C Layer 792.0- 685.0 mb Conv cond level (CCL): 689.69 mb = 3257.90 m = 10688.53 ft Mean mixing ratio: 12.30 g/kg Conv temperature: 40.64 C = 105.14 F Cap Strength: 10.52 C Lifted Index: -0.38 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.08 C Lifted Index @700 mb: 6.52 C Showalter Index: 0.56 C Risk: Thunderstorms probable Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.70 C Cross Totals Index: 16.70 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 161.40 Risk: None Energy Index: -0.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 237.59 J/kg Max Up Vert Vel: 21.80 m/s Conv Inhibition (B-): 838.32 J/kg Cap Strength: 10.28 C Lift Cond Lev (LCL): 883.19 mb = 1136.54 m = 3728.77 ft Lev Free Conv (LFC): 508.19 mb = 5713.69 m = 18745.47 ft Equ Level (EL): 268.19 mb = 10331.38 m = 33895.20 ft B at Equ Level: 234.26 J/kg Max Parcel Lev (MPL): 188.19 mb = 12617.24 m = 41394.63 ft Wind level data Storm motion: 242 at 16 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 ---------------------------------------------------------- 0 972 313 145 12 -6.9 9.8 | 96 21 -21.1 2.2 1 939 610 130 28 -21.4 18.0 | 106 37 -35.7 10.4 2 925 740 150 30 -15.0 26.0 | 122 35 -29.2 18.4 3 906 914 160 27 -9.2 25.4 | 127 29 -23.5 17.7 4 875 1219 190 18 3.1 17.7 | 132 15 -11.1 10.1 5 850 1469 175 14 -1.2 13.9 | 112 17 -15.5 6.3 6 845 1524 175 14 -1.2 13.9 | 112 17 -15.5 6.3 7 815 1829 205 14 5.9 12.7 | 121 10 -8.3 5.1 8 787 2134 230 8 6.1 5.1 | 73 8 -8.1 -2.5 9 759 2438 235 7 5.7 4.0 | 67 9 -8.5 -3.6 10 733 2743 305 6 4.9 -3.4 | 40 14 -9.3 -11.1 11 700 3134 305 5 4.1 -2.9 | 44 15 -10.2 -10.5 12 681 3353 265 3 3.0 0.3 | 57 13 -11.3 -7.4 13 656 3658 220 8 5.1 6.1 | 81 9 -9.1 -1.5 14 631 3962 235 10 8.2 5.7 | 73 6 -6.1 -1.9 15 608 4267 215 18 10.3 14.7 | 151 8 -3.9 7.1 16 564 4877 215 35 20.1 28.7 | 195 22 5.8 21.0 17 503 5791 230 48 36.8 30.9 | 224 32 22.5 23.2 18 500 5840 225 47 33.2 33.2 | 217 32 19.0 25.6 19 483 6096 220 44 28.3 33.7 | 208 30 14.0 26.1 20 400 7530 240 56 48.5 28.0 | 239 40 34.3 20.4 21 395 7620 240 55 47.6 27.5 | 239 39 33.4 19.9 22 362 8230 250 60 56.4 20.5 | 253 44 42.1 12.9 23 347 8534 260 62 61.1 10.8 | 266 47 46.8 3.1 24 319 9144 260 67 66.0 11.6 | 266 52 51.7 4.0 25 300 9570 260 74 72.9 12.8 | 265 59 58.6 5.2 26 279 10058 260 76 74.8 13.2 | 265 61 60.6 5.6 27 250 10800 250 81 76.1 27.7 | 252 65 61.9 20.1 28 243 10973 250 81 76.1 27.7 | 252 65 61.9 20.1 29 200 12240 240 79 68.4 39.5 | 240 63 54.2 31.9 30 174 13106 235 78 63.9 44.7 | 233 62 49.6 37.1 31 169 13284 240 94 81.4 47.0 | 240 78 67.2 39.4 32 156 13777 245 96 87.0 40.6 | 246 80 72.8 32.9 33 150 14020 245 91 82.5 38.5 | 246 75 68.2 30.8 34 150 14021 245 96 87.0 40.6 | 246 80 72.8 32.9 35 136 14630 240 79 68.4 39.5 | 240 63 54.2 31.9 36 129 14935 235 96 78.6 55.1 | 234 80 64.4 47.4 37 123 15240 240 93 80.5 46.5 | 240 77 66.3 38.9 38 117 15545 245 94 85.2 39.7 | 246 78 70.9 32.1 39 111 15850 250 68 63.9 23.3 | 253 52 49.7 15.6 40 100 16500 260 59 58.1 10.2 | 267 44 43.9 2.6 41 96 16764 260 59 58.1 10.2 | 267 44 43.9 2.6 42 86 17374 240 61 52.8 30.5 | 239 45 38.6 22.9 43 82 17678 255 47 45.4 12.2 | 262 31 31.2 4.5 44 78 17983 225 32 22.6 22.6 | 209 17 8.4 15.0 45 74 18288 220 37 23.8 28.3 | 205 23 9.5 20.7 46 70 18580 240 33 28.6 16.5 | 238 17 14.3 8.9 47 70 18593 230 42 32.2 27.0 | 223 26 17.9 19.4 48 60 19507 240 35 30.3 17.5 | 238 19 16.1 9.9 49 57 19812 280 25 24.6 -4.3 | 319 16 10.4 -12.0 50 54 20117 265 12 12.0 1.0 | 19 7 -2.3 -6.6 51 52 20422 165 10 -2.6 9.7 | 97 17 -16.8 2.0 52 50 20600 150 22 -11.0 19.1 | 114 28 -25.2 11.4 53 47 21031 155 22 -9.3 19.9 | 118 27 -23.5 12.3 54 44 21336 215 18 10.3 14.7 | 151 8 -3.9 7.1 55 40 21946 295 10 9.1 -4.2 | 24 13 -5.2 -11.9 56 32 23470 50 10 -7.7 -6.4 | 57 26 -21.9 -14.1 57 30 23790 55 11 -9.0 -6.3 | 59 27 -23.3 -13.9 58 29 24079 50 10 -7.7 -6.4 | 57 26 -21.9 -14.1 59 27 24384 75 17 -16.4 -4.4 | 69 33 -30.7 -12.0 60 26 24689 115 22 -19.9 9.3 | 93 34 -34.2 1.7 61 24 25298 130 14 -10.7 9.0 | 93 25 -25.0 1.4 62 23 25603 175 4 -0.3 4.0 | 76 15 -14.6 -3.6 63 20 26370 55 6 -4.9 -3.4 | 60 22 -19.2 -11.1 64 17 27432 95 2 -2.0 0.2 | 65 18 -16.2 -7.4 65 16 28042 0 0 -0.0 -0.0 | 62 16 -14.2 -7.6 66 15 28346 305 11 9.0 -6.3 | 21 15 -5.2 -13.9 67 14 28651 325 10 5.7 -8.2 | 28 18 -8.5 -15.8 68 13 29261 260 10 9.8 1.7 | 37 7 -4.4 -5.9 69 12 29870 245 22 19.9 9.3 | 254 6 5.7 1.7 70 11 30175 275 20 19.9 -1.7 | 329 11 5.7 -9.4 71 10 31000 290 45 42.3 -15.4 | 309 36 28.0 -23.0 72 7 33460 280 41 40.4 -7.1 | 299 30 26.1 -14.7 Wind Parameters Mean winds (0-6000m): 211.8 at 21.5 knts Storm direction: 241.8 at 16.2 knts Shear (0-3000m) pos: 3.0 neg: 0.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -41.4 deg Storm rel helicity (0-3000m) pos: 186.3 neg: -54.5 tot: 131.8 m^2/s^2 ave: 43.9 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 13.8 stream: 1.2 10^-3/s Energy-Hel index: 0.26 Bulk Rich Number: 2.51 Bulk Shear: 94.77 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 ------------------------------------------------------------------------------- 500 140 24 109 31| 17.5 0.0 17.5|135.5 0.0 135.5 271.1 0.54| 29.8 16.2 1000 154 23 119 28| 5.4 0.0 5.4|165.6 -10.1 155.5 155.5 0.36| 25.3 9.0 1500 162 20 119 24| 4.4 0.0 4.4|173.4 -24.6 148.8 99.2 0.27| 20.4 5.6 2000 169 18 119 20| 3.6 0.0 3.6|173.4 -40.7 132.7 66.4 0.13| 17.6 2.3 2500 174 15 116 18| 3.6 0.0 3.6|174.0 -54.5 119.5 47.8 0.05| 15.8 0.8 3000 178 14 112 16| 3.0 0.6 3.6|186.3 -54.5 131.8 43.9 0.09| 13.8 1.2 4000 190 13 112 13| 2.3 2.6 4.9|212.0 -55.9 156.2 39.0 0.20| 12.9 2.5 5000 203 17 134 11| 2.3 3.5 5.8|282.0 -55.9 226.2 45.2 0.28| 12.7 3.5 6000 212 22 165 11| 2.5 2.9 5.4|346.8-115.5 231.3 38.5 0.25| 12.2 3.0 Wrote GIF file: /home/apache/climate/data/raob//KDRT/skewt/KDRT.skewt.20250418.12.gif