UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for KDRT... Searching the city database file for: KDRT ... Date:0000Z 28 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 67 SFC 973 313 32.8 17.8 41 15.0 22.2 180 8 308.4 310.9 296.3 348.6 13.29 2 925 767 28.4 16.4 48 12.0 20.1 145 22 308.3 310.8 296.0 347.1 12.78 3 850 1510 21.2 14.2 64 7.0 16.5 150 27 308.4 310.6 295.5 344.9 12.07 4 803 1998 16.8 12.5 76 4.3 14.0 143 22 308.7 310.9 295.1 343.4 11.42 5 802 2009 17.2 11.2 68 6.0 13.3 143 21 309.3 311.2 294.6 341.2 10.48 6 788 2160 18.2 6.2 45 12.0 10.9 145 16 311.9 313.3 293.2 335.3 7.57 7 777 2280 19.4 -1.6 24 21.0 8.1 145 10 314.4 315.3 291.3 328.4 4.38 8 730 2813 16.0 -7.0 20 23.0 4.8 267 6 316.4 317.0 290.7 326.5 3.10 9 700 3168 12.8 -9.2 21 22.0 2.7 250 4 316.7 317.2 290.5 325.6 2.72 10 619 4184 4.0 -15.0 24 19.0 -3.4 186 9 317.9 318.3 290.0 324.3 1.93 11 561 4973 -3.3 -14.3 42 11.0 -7.5 201 16 318.4 318.8 290.5 325.8 2.25 12 511 5703 -10.1 -14.1 72 4.0 -11.6 231 23 318.7 319.2 290.9 327.1 2.51 13 500 5870 -11.7 -13.4 87 1.7 -12.3 235 23 318.8 319.3 291.1 327.8 2.72 14 497 5916 -11.9 -12.9 92 1.0 -12.3 234 24 319.1 319.6 291.3 328.5 2.85 15 494 5962 -11.5 -12.9 89 1.4 -12.1 233 25 320.1 320.7 291.6 329.6 2.87 16 474 6278 -13.9 -14.5 95 0.6 -14.1 232 30 321.0 321.5 291.6 329.7 2.62 17 470 6342 -14.1 -15.4 90 1.3 -14.6 233 31 321.5 322.0 291.6 329.7 2.46 18 455 6587 -15.9 -16.5 95 0.6 -16.1 236 35 322.2 322.7 291.7 330.0 2.31 19 451 6654 -16.1 -17.7 87 1.6 -16.6 237 36 322.8 323.2 291.7 329.9 2.11 20 449 6687 -15.9 -19.2 76 3.3 -16.9 237 36 323.5 323.8 291.7 329.8 1.86 21 442 6805 -15.9 -21.9 60 6.0 -17.6 239 38 324.9 325.2 291.7 330.1 1.50 22 435 6926 -16.7 -22.7 60 6.0 -18.3 240 39 325.4 325.7 291.8 330.3 1.42 23 420 7188 -18.9 -22.8 71 3.9 -20.0 243 43 325.8 326.1 292.0 330.9 1.46 24 415 7277 -19.5 -23.0 74 3.5 -20.4 244 44 326.2 326.5 292.0 331.3 1.45 25 413 7313 -19.5 -24.1 67 4.6 -20.7 245 45 326.6 326.9 292.0 331.3 1.32 26 405 7458 -20.1 -23.7 73 3.6 -21.0 254 41 327.7 328.0 292.4 332.6 1.39 27 400 7550 -20.7 -24.8 70 4.1 -21.7 260 39 328.1 328.3 292.4 332.6 1.28 28 391 7717 -22.1 -26.9 65 4.8 -23.2 263 38 328.4 328.6 292.3 332.3 1.08 29 350 8519 -28.9 -29.9 91 1.0 -29.1 265 41 329.8 330.0 292.6 333.1 0.91 30 347 8580 -29.3 -31.8 79 2.5 -29.7 265 42 330.1 330.2 292.5 332.9 0.77 31 344 8642 -29.9 -32.3 80 2.4 -30.3 264 43 330.1 330.2 292.4 332.8 0.74 32 342 8683 -30.3 -33.9 71 3.6 -30.9 264 44 330.1 330.2 292.4 332.4 0.64 33 337 8788 -31.1 -33.6 79 2.5 -31.5 263 46 330.4 330.5 292.5 332.8 0.66 34 335 8830 -31.5 -35.2 70 3.7 -32.0 263 47 330.4 330.5 292.4 332.5 0.57 35 333 8872 -31.3 -45.3 24 14.0 -32.7 262 47 331.2 331.3 292.3 332.0 0.20 36 331 8914 -31.7 -40.7 41 9.0 -32.7 262 48 331.3 331.3 292.4 332.5 0.33 37 311 9351 -35.5 -41.5 54 6.0 -36.1 258 54 331.9 332.0 292.6 333.1 0.32 38 306 9463 -36.1 -46.1 35 10.0 -37.0 257 55 332.6 332.6 292.6 333.4 0.20 39 300 9600 -37.3 -46.3 39 9.0 -38.0 255 56 332.8 332.8 292.7 333.6 0.20 40 299 9623 -37.5 -47.5 35 10.0 -38.2 255 56 332.8 332.9 292.7 333.5 0.18 41 289 9857 -39.7 -45.7 53 6.0 -40.2 255 57 332.9 333.0 292.7 333.8 0.22 42 285 9952 -40.5 -49.5 37 9.0 -41.1 254 57 333.1 333.2 292.7 333.7 0.15 43 269 10343 -44.1 -50.1 51 6.0 -44.5 252 58 333.4 333.5 292.8 334.0 0.15 44 267 10393 -44.3 -52.3 41 8.0 -44.7 252 58 333.9 333.9 292.9 334.3 0.11 45 266 10418 -44.7 -51.7 45 7.0 -45.0 252 58 333.6 333.7 292.8 334.1 0.12 46 262 10519 -45.5 -53.5 40 8.0 -45.9 251 58 333.9 333.9 292.9 334.3 0.10 47 260 10570 -46.1 -53.1 45 7.0 -46.4 251 58 333.8 333.8 292.9 334.2 0.11 48 256 10673 -46.9 -51.9 57 5.0 -47.1 251 58 334.1 334.1 292.9 334.6 0.12 49 250 10830 -48.1 -54.1 50 6.0 -48.3 250 58 334.6 334.6 293.0 335.0 0.10 50 248 10883 -48.5 -55.5 44 7.0 -48.8 250 58 334.7 334.7 293.1 335.1 0.08 51 239 11126 -50.3 -58.3 38 8.0 -50.5 249 57 335.6 335.6 293.3 335.8 0.06 52 232 11320 -51.7 -54.8 69 3.1 -51.8 248 56 336.3 336.3 293.5 336.7 0.10 53 228 11433 -52.3 -57.2 55 4.9 -52.4 248 55 337.1 337.1 293.7 337.4 0.07 54 225 11519 -53.1 -57.1 62 4.0 -53.2 248 55 337.1 337.1 293.7 337.4 0.08 55 223 11577 -53.5 -58.3 56 4.8 -53.7 247 54 337.4 337.4 293.7 337.6 0.07 56 220 11664 -54.3 -57.7 66 3.4 -54.4 247 54 337.5 337.5 293.7 337.7 0.07 57 213 11871 -56.1 -58.6 73 2.5 -56.2 246 53 337.8 337.8 293.9 338.1 0.07 58 200 12270 -59.5 -62.2 71 2.7 -59.6 245 53 338.5 338.5 294.0 338.7 0.04 59 186 12721 -62.7 -67.3 54 4.6 -62.7 250 60 340.5 340.5 294.4 340.6 0.02 60 156 13814 -59.3 -82.2 4 22.9 -59.5 245 77 363.9 363.9 299.4 363.9 0.00 61 150 14060 -58.5 -85.5 2 27.0 -58.7 245 73 369.3 369.3 300.4 369.3 0.00 62 100 16530 -70.9 -89.9 4 19.0 -71.0 250 44 390.7 390.7 303.9 390.7 0.00 63 95 16835 -71.1 -89.1 5 18.0 -71.2 245 42 396.1 396.1 304.7 396.1 0.00 64 85 17488 -75.7 -89.7 9 14.0 -75.7 215 39 399.6 399.6 305.2 399.6 0.00 65 83 17626 -75.3 -91.3 6 16.0 -75.3 215 40 403.2 403.2 305.6 403.2 0.00 66 82 17697 -72.1 -90.1 5 18.0 -72.2 215 41 411.1 411.1 306.6 411.1 0.00 67 76 18150 -68.3 -91.3 2 23.0 -68.4 215 31 428.1 428.1 308.6 428.1 0.00 68 71 18556 -71.9 -90.9 4 19.0 -72.0 215 20 428.8 428.8 308.7 428.8 0.00 69 70 18640 -71.9 -90.9 4 19.0 -72.0 215 20 430.6 430.6 308.9 430.6 0.00 70 69 18725 -72.1 -91.1 4 19.0 -72.2 217 21 431.9 431.9 309.0 431.9 0.00 71 64 19167 -71.9 -91.9 3 20.0 -72.0 225 28 441.7 441.7 310.0 441.7 0.00 72 62 19354 -70.7 -92.7 2 22.0 -70.8 204 22 448.4 448.4 310.7 448.4 0.00 73 60 19549 -67.3 -92.3 2 25.0 -67.5 187 19 460.3 460.3 311.8 460.3 0.00 74 56 19965 -66.3 -92.3 1 26.0 -66.5 215 23 471.7 471.7 312.8 471.7 0.00 75 50 20650 -66.7 -91.7 2 25.0 -67.0 145 17 486.3 486.3 314.0 486.3 0.00 76 45 21293 -61.7 -90.7 1 29.0 -62.2 176 18 513.3 513.3 315.9 513.3 0.00 77 43 21573 -62.5 -90.5 1 28.0 -63.0 192 11 518.1 518.1 316.2 518.1 0.00 78 40 22021 -59.5 -90.5 1 31.0 -60.3 244 5 536.4 536.4 317.3 536.4 0.00 79 31 23623 -56.9 -88.9 1 32.0 -58.2 93 14 584.0 584.0 319.9 584.0 0.00 80 30 23830 -57.3 -89.3 1 32.0 -58.6 120 11 588.4 588.4 320.0 588.5 0.00 81 29 24045 -57.7 -89.7 1 32.0 -58.9 128 12 593.1 593.1 320.3 593.1 0.00 82 21 26120 -50.7 -86.7 1 36.0 -53.9 229 15 671.5 671.6 323.5 671.6 0.01 83 21 26120 -50.9 -86.9 1 36.0 -54.0 229 15 670.9 670.9 323.4 671.0 0.01 84 20 26440 -48.7 -86.7 0 38.0 -52.6 245 15 687.1 687.1 324.0 687.2 0.01 85 19 26778 -47.1 -85.1 1 38.0 -51.7 246 15 702.2 702.2 324.5 702.3 0.01 86 18 27136 -47.1 -85.1 1 38.0 -51.8 266 19 713.2 713.2 324.8 713.3 0.02 87 17 27513 -48.1 -86.1 0 38.0 -52.7 283 13 721.7 721.7 325.1 721.8 0.01 88 13 29292 -45.1 -85.1 0 40.0 -51.8 266 13 789.7 789.7 327.0 789.8 0.02 89 11 30403 -46.7 -85.7 0 39.0 -53.2 279 22 822.5 822.5 327.8 822.7 0.02 90 11 30403 -45.1 -85.1 0 40.0 -52.4 279 22 828.3 828.3 327.9 828.5 0.03 91 11 30403 -45.7 -84.7 0 39.0 -52.7 279 22 826.1 826.1 327.8 826.4 0.03 92 10 31040 -43.9 -83.9 0 40.0 -52.2 290 28 855.7 855.7 328.5 856.0 0.03 93 10 31040 -44.5 -84.5 0 40.0 -52.5 290 28 853.4 853.5 328.5 853.7 0.03 94 8.8 31905 -39.9 -80.9 0 41.0 -50.8 286 25 903.0 903.1 329.5 903.7 0.07 95 8.2 32386 -41.1 -82.1 0 41.0 -51.7 284 24 916.7 916.7 329.8 917.3 0.06 96 7.8 32726 -40.9 -81.9 0 41.0 -51.9 283 22 930.7 930.8 330.0 931.4 0.06 97 7.4 33086 -38.1 -80.1 0 42.0 -51.0 282 21 956.2 956.3 330.5 957.2 0.09 98 7.0 33470 -36.9 -78.9 0 42.0 -50.8 280 20 976.5 976.6 330.8 977.8 0.11 99 6.1 34430 -33.1 -77.1 0 44.0 -50.2 1032.0 1032.2 331.7 1034.2 0.17 100 6.0 34546 -33.5 -77.5 0 44.0 -50.4 1035.2 1035.3 331.8 1037.2 0.17 TRP 186 12721 -62.7 -67.3 54 4.6 -62.7 250 60 340.5 340.5 294.4 340.6 0.02 WND 156 13814 -59.3 -82.2 4 22.9 -59.5 245 77 363.9 363.9 299.4 363.9 0.00 Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 587.22 mb = 4616.26 m = 15145.01 ft Wetbulb zero: 664.69 mb = 3595.54 m = 11796.24 ft Precipitable water: 1.31 inches Sfc-500 mean rel hum: 41.81 % Est. max temperature: 33.02 C = 91.43 F Sfc-Lift cond lev (LCL): 783.51 mb = 2208.68 m = 7246.25 ft T: 18.69 C 700-500 lapse rate: 9.07 C/km ThetaE index: 24.27 C Layer 925.0- 561.0 mb Conv cond level (CCL): 691.22 mb = 3272.26 m = 10735.63 ft Mean mixing ratio: 12.77 g/kg Conv temperature: 41.18 C = 106.12 F Cap Strength: 5.67 C Lifted Index: -7.68 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -7.32 C Lifted Index @700 mb: 3.05 C Showalter Index: -6.86 C Risk: Severe thunderstorms probable Total Totals Index: 58.80 C Risk: Severe Thunderstorms probable Vertical Totals Index: 32.90 C Cross Totals Index: 25.90 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 592.92 Risk: Severe Thunderstorms possible Energy Index: -3.33 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2208.45 J/kg Max Up Vert Vel: 66.46 m/s Conv Inhibition (B-): 210.07 J/kg Cap Strength: 5.67 C Lift Cond Lev (LCL): 776.61 mb = 2284.52 m = 7495.07 ft Lev Free Conv (LFC): 631.61 mb = 4017.20 m = 13179.64 ft Equ Level (EL): 171.61 mb = 13221.22 m = 43376.17 ft B at Equ Level: 2166.21 J/kg Max Parcel Lev (MPL): 101.61 mb = 16432.79 m = 53912.68 ft Wind level data Storm motion: 217 at 12 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 ---------------------------------------------------------- 0 973 313 180 8 0.0 8.0 | 79 7 -7.1 -1.3 1 941 610 165 21 -5.4 20.3 | 131 17 -12.5 11.0 2 925 767 145 22 -12.6 18.0 | 114 22 -19.7 8.7 3 910 914 150 23 -11.5 19.9 | 120 21 -18.6 10.6 4 879 1219 150 23 -11.5 19.9 | 120 21 -18.6 10.6 5 850 1510 150 27 -13.5 23.4 | 124 25 -20.6 14.1 6 819 1829 140 27 -17.4 20.7 | 115 27 -24.4 11.4 7 790 2134 145 17 -9.8 13.9 | 105 17 -16.8 4.6 8 762 2438 145 3 -1.7 2.5 | 52 11 -8.8 -6.9 9 736 2743 270 6 6.0 -0.0 | 7 9 -1.1 -9.3 10 700 3168 250 4 3.8 1.4 | 23 9 -3.3 -8.0 11 659 3658 170 4 -0.7 3.9 | 55 9 -7.8 -5.4 12 610 4267 190 10 1.7 9.8 | 96 5 -5.3 0.5 13 566 4877 195 14 3.6 13.5 | 141 5 -3.5 4.2 14 545 5182 220 22 14.1 16.9 | 223 10 7.1 7.5 15 500 5870 235 23 18.8 13.2 | 252 12 11.8 3.9 16 485 6096 230 28 21.4 18.0 | 239 17 14.4 8.7 17 413 7315 245 45 40.8 19.0 | 254 35 33.7 9.7 18 400 7550 260 39 38.4 6.8 | 275 31 31.3 -2.5 19 396 7620 260 40 39.4 6.9 | 274 32 32.3 -2.4 20 380 7925 270 32 32.0 -0.0 | 291 27 24.9 -9.3 21 320 9144 260 52 51.2 9.0 | 270 44 44.1 -0.3 22 300 9600 255 56 54.1 14.5 | 264 47 47.0 5.2 23 293 9754 255 57 55.1 14.8 | 264 48 48.0 5.4 24 250 10830 250 58 54.5 19.8 | 257 49 47.4 10.5 25 202 12192 245 51 46.2 21.6 | 253 41 39.1 12.2 26 200 12270 245 53 48.0 22.4 | 252 43 41.0 13.1 27 186 12721 250 60 56.4 20.5 | 257 51 49.3 11.2 28 156 13814 245 77 69.8 32.5 | 250 67 62.7 23.2 29 151 14021 245 77 69.8 32.5 | 250 67 62.7 23.2 30 150 14060 245 73 66.2 30.9 | 250 63 59.1 21.5 31 137 14630 255 52 50.2 13.5 | 265 43 43.2 4.1 32 130 14935 245 48 43.5 20.3 | 253 38 36.4 11.0 33 124 15240 240 56 48.5 28.0 | 246 45 41.4 18.7 34 112 15850 240 60 52.0 30.0 | 245 49 44.9 20.7 35 100 16530 250 44 41.3 15.0 | 261 35 34.3 5.7 36 96 16764 250 44 41.3 15.0 | 261 35 34.3 5.7 37 91 17069 230 34 26.0 21.9 | 237 23 19.0 12.5 38 87 17374 215 38 21.8 31.1 | 214 26 14.7 21.8 39 78 17983 215 43 24.7 35.2 | 214 31 17.6 25.9 40 74 18288 215 22 12.6 18.0 | 212 10 5.5 8.7 41 70 18640 215 20 11.5 16.4 | 212 8 4.4 7.1 42 64 19202 225 28 19.8 19.8 | 231 16 12.7 10.5 43 61 19507 185 17 1.5 16.9 | 144 9 -5.6 7.6 44 58 19812 195 27 7.0 26.1 | 180 17 -0.1 16.8 45 52 20422 270 13 13.0 -0.0 | 328 11 5.9 -9.3 46 50 20650 145 17 -9.8 13.9 | 105 17 -16.8 4.6 47 49 20726 120 15 -13.0 7.5 | 85 20 -20.1 -1.8 48 47 21031 135 22 -15.6 15.6 | 105 23 -22.6 6.2 49 45 21336 180 18 0.0 18.0 | 141 11 -7.1 8.7 50 43 21641 195 10 2.6 9.7 | 94 5 -4.5 0.3 51 39 22250 270 3 3.0 -0.0 | 24 10 -4.1 -9.3 52 37 22555 75 10 -9.7 -2.6 | 55 21 -16.7 -11.9 53 35 22860 75 10 -9.7 -2.6 | 55 21 -16.7 -11.9 54 32 23470 80 12 -11.8 -2.1 | 59 22 -18.9 -11.4 55 30 23774 105 16 -15.5 4.1 | 77 23 -22.5 -5.2 56 30 23830 120 11 -9.5 5.5 | 77 17 -16.6 -3.8 57 28 24384 140 13 -8.4 10.0 | 92 15 -15.4 0.6 58 20 26440 245 15 13.6 6.3 | 295 7 6.5 -3.0 59 20 26518 250 10 9.4 3.4 | 339 6 2.3 -5.9 60 19 26822 245 16 14.5 6.8 | 289 8 7.4 -2.6 61 18 27127 265 19 18.9 1.7 | 303 14 11.9 -7.7 62 17 27432 285 13 12.6 -3.4 | 337 14 5.5 -12.7 63 16 28042 270 10 10.0 -0.0 | 343 10 2.9 -9.3 64 15 28346 300 12 10.4 -6.0 | 348 16 3.3 -15.3 65 14 28651 245 10 9.1 4.2 | 339 5 2.0 -5.1 66 14 28956 235 16 13.1 9.2 | 271 6 6.0 -0.1 67 13 29261 265 13 13.0 1.1 | 324 10 5.9 -8.2 68 12 29566 275 17 16.9 -1.5 | 318 15 9.9 -10.8 69 11 30175 275 20 19.9 -1.7 | 311 17 12.8 -11.1 70 10 31040 290 28 26.3 -9.6 | 314 27 19.2 -18.9 71 7 33470 280 20 19.7 -3.5 | 315 18 12.6 -12.8 Wind Parameters Mean winds (0-6000m): 187.2 at 15.6 knts Storm direction: 217.2 at 11.7 knts Shear (0-3000m) pos: 5.0 neg: 4.1 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): -46.9 deg Storm rel helicity (0-3000m) pos: 48.6 neg: -126.1 tot: -77.6 m^2/s^2 ave: -25.9 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 11.6 stream: -2.6 10^-3/s Energy-Hel index: 0.56 Bulk Rich Number: 278.21 Bulk Shear: 7.94 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 ------------------------------------------------------------------------------- 500 161 17 119 15| 0.0 16.7 16.7| 21.0 -24.9 -3.9 -7.8 0.17| 21.2 3.5 1000 154 20 119 18| 1.2 8.4 9.6| 33.3 -24.9 8.4 8.4 0.24| 12.1 2.9 1500 151 22 120 21| 0.8 6.9 7.8| 40.8 -52.3 -11.5 -7.7 0.09| 10.5 0.9 2000 149 21 117 20| 4.3 5.2 9.5| 40.8 -98.1 -57.4 -28.7 -0.15| 12.6 -1.9 2500 151 18 112 17| 6.0 4.2 10.2| 40.8-126.1 -85.4 -34.2 -0.30| 13.1 -3.9 3000 154 16 109 15| 5.0 4.1 9.1| 48.6-126.1 -77.6 -25.9 -0.23| 11.6 -2.6 4000 158 13 104 12| 3.7 3.6 7.3| 65.7-126.1 -60.4 -15.1 -0.09| 10.0 -0.9 5000 169 14 113 10| 4.0 2.9 6.9| 91.7-126.1 -34.4 -6.9 0.08| 9.7 0.8 6000 187 16 140 8| 3.7 2.3 6.0|107.9-136.8 -28.9 -4.8 0.09| 9.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//KDRT/skewt/KDRT.skewt.20250428.00.gif