UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for KDRT... Searching the city database file for: KDRT ... Date:1200Z 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 94 SFC 975 313 23.4 20.0 81 3.4 21.0 155 9 298.7 301.5 295.1 343.1 15.27 2 928 744 19.6 18.6 94 1.0 18.9 142 27 299.1 301.7 294.8 341.9 14.69 3 925 772 20.0 18.3 90 1.7 18.8 145 28 299.8 302.4 294.8 342.0 14.46 4 897 1037 18.2 16.9 92 1.3 17.3 162 27 300.5 303.0 294.4 340.5 13.63 5 885 1153 18.2 16.3 89 1.9 16.9 174 26 301.7 304.2 294.6 340.9 13.29 6 876 1241 18.6 16.1 85 2.5 16.9 182 26 303.0 305.5 294.8 342.3 13.25 7 871 1290 20.2 14.2 68 6.0 16.2 186 27 305.2 307.4 294.4 340.4 11.77 8 866 1340 20.6 13.6 64 7.0 16.0 191 28 306.1 308.2 294.4 340.3 11.38 9 864 1360 22.8 8.8 41 14.0 14.0 193 29 308.6 310.1 292.7 333.8 8.25 10 863 1370 23.4 8.4 38 15.0 14.0 193 29 309.3 310.8 292.8 333.9 8.04 11 860 1401 24.6 5.6 29 19.0 13.2 196 30 310.9 312.1 292.1 331.4 6.64 12 850 1504 26.0 2.0 21 24.0 12.2 205 32 313.4 314.4 291.6 329.8 5.20 13 849 1514 26.0 2.0 21 24.0 12.2 205 33 313.5 314.5 291.7 329.9 5.21 14 837 1639 25.4 1.4 21 24.0 11.7 205 30 314.1 315.1 291.7 330.1 5.06 15 742 2679 16.4 -0.6 31 17.0 7.1 224 21 315.3 316.3 292.0 331.0 4.94 16 700 3171 12.0 -1.0 41 13.0 5.0 225 20 315.8 316.8 292.2 332.0 5.08 17 650 3786 6.2 -1.8 56 8.0 2.0 240 18 316.0 317.0 292.4 332.4 5.16 18 629 4055 3.8 -4.2 56 8.0 -0.2 251 14 316.2 317.1 291.9 330.5 4.46 19 597 4477 0.0 -4.6 71 4.6 -2.2 258 11 316.6 317.5 292.0 331.2 4.56 20 580 4708 -2.3 -4.5 85 2.2 -3.4 249 9 316.5 317.4 292.2 331.6 4.73 21 572 4818 -3.1 -4.0 93 0.9 -3.6 238 8 316.8 317.8 292.4 332.8 4.98 22 551 5114 -5.1 -13.1 53 8.0 -8.2 262 9 317.9 318.4 290.6 326.2 2.53 23 538 5302 -6.9 -13.9 57 7.0 -9.5 273 12 317.9 318.4 290.5 325.9 2.43 24 519 5582 -9.7 -13.6 73 3.9 -11.1 269 17 317.8 318.3 290.6 326.3 2.58 25 518 5596 -9.7 -13.3 75 3.6 -11.1 268 17 318.0 318.5 290.7 326.7 2.65 26 513 5672 -10.1 -12.9 80 2.8 -11.2 267 19 318.4 318.9 291.0 327.5 2.76 27 508 5747 -9.9 -13.7 74 3.8 -11.3 266 20 319.5 320.0 291.2 328.2 2.61 28 500 5870 -10.1 -13.7 75 3.6 -11.5 255 33 320.7 321.2 291.6 329.6 2.65 29 498 5901 -10.3 -13.6 77 3.3 -11.5 255 33 320.8 321.4 291.6 329.8 2.69 30 447 6722 -15.5 -16.6 91 1.1 -15.9 237 36 324.4 324.8 292.3 332.3 2.34 31 422 7153 -18.3 -19.4 91 1.1 -18.6 227 34 326.2 326.6 292.5 332.9 1.95 32 418 7224 -18.7 -19.7 92 1.0 -19.0 226 34 326.5 326.9 292.6 333.2 1.92 33 415 7278 -19.1 -20.1 92 1.0 -19.4 225 34 326.7 327.1 292.6 333.2 1.87 34 414 7296 -19.1 -20.3 90 1.2 -19.4 225 33 326.9 327.3 292.6 333.3 1.84 35 400 7550 -21.1 -22.4 89 1.3 -21.4 220 32 327.6 327.9 292.6 333.1 1.58 36 389 7755 -22.9 -24.9 84 2.0 -23.4 220 32 327.8 328.1 292.4 332.4 1.30 37 375 8023 -25.1 -26.3 90 1.2 -25.4 220 32 328.4 328.6 292.4 332.6 1.19 38 356 8398 -28.3 -31.3 75 3.0 -28.8 220 36 329.0 329.1 292.2 331.8 0.79 39 348 8560 -29.5 -32.0 79 2.5 -29.9 220 38 329.5 329.7 292.3 332.3 0.75 40 332 8894 -32.3 -36.0 70 3.7 -32.8 231 37 330.1 330.2 292.3 332.1 0.53 41 329 8958 -32.9 -36.3 72 3.4 -33.3 233 37 330.2 330.3 292.3 332.1 0.52 42 315 9263 -35.5 -39.1 69 3.6 -35.9 238 37 330.7 330.8 292.3 332.2 0.41 43 314 9285 -35.7 -40.3 63 4.6 -36.2 237 38 330.7 330.8 292.3 332.1 0.36 44 310 9374 -36.5 -41.4 60 4.9 -37.0 235 38 330.8 330.9 292.3 332.1 0.33 45 300 9600 -38.5 -42.4 67 3.9 -38.8 230 39 331.1 331.2 292.3 332.3 0.30 46 297 9669 -39.1 -42.7 69 3.6 -39.4 230 40 331.2 331.3 292.3 332.4 0.30 47 294 9739 -39.5 -44.5 59 5.0 -39.9 231 41 331.6 331.7 292.4 332.6 0.25 48 288 9880 -40.9 -44.9 65 4.0 -41.2 231 42 331.6 331.6 292.4 332.5 0.24 49 282 10024 -42.1 -47.1 58 5.0 -42.4 232 44 331.8 331.9 292.4 332.6 0.19 50 274 10219 -43.9 -48.5 60 4.6 -44.2 233 46 332.0 332.0 292.4 332.7 0.17 51 263 10494 -46.3 -52.3 51 6.0 -46.6 234 49 332.4 332.4 292.5 332.8 0.11 52 259 10596 -47.1 -56.1 35 9.0 -47.4 235 50 332.7 332.7 292.5 333.0 0.07 53 250 10830 -48.9 -56.9 39 8.0 -49.2 245 50 333.4 333.4 292.7 333.6 0.07 54 242 11041 -50.9 -56.9 49 6.0 -51.1 246 48 333.5 333.5 292.7 333.8 0.07 55 233 11285 -52.7 -62.7 29 10.0 -52.9 248 46 334.4 334.4 292.9 334.5 0.04 56 228 11424 -53.7 -63.7 28 10.0 -53.9 249 45 334.9 334.9 293.1 335.1 0.03 57 227 11452 -53.3 -63.3 29 10.0 -53.5 249 44 336.0 336.0 293.3 336.1 0.03 58 200 12250 -59.5 -65.5 46 6.0 -59.6 235 40 338.5 338.5 294.0 338.7 0.03 59 190 12571 -61.1 -71.1 25 10.0 -61.2 250 38 341.0 341.0 294.6 341.0 0.01 60 150 14040 -62.1 -83.1 4 21.0 -62.3 255 73 363.1 363.1 299.3 363.1 0.00 61 142 14378 -62.8 -83.8 4 21.0 -63.0 260 82 367.6 367.6 300.1 367.6 0.00 62 100 16510 -67.5 -88.5 4 21.0 -67.6 235 49 397.3 397.3 304.8 397.3 0.00 63 85 17472 -73.9 -89.9 7 16.0 -73.9 231 50 403.3 403.3 305.6 403.3 0.00 64 83 17611 -72.3 -89.3 6 17.0 -72.3 230 50 409.3 409.3 306.4 409.3 0.00 65 81 17754 -72.9 -90.9 5 18.0 -73.0 227 48 410.9 410.9 306.6 410.9 0.00 66 80 17827 -70.3 -89.3 5 19.0 -70.4 225 46 417.7 417.7 307.4 417.7 0.00 67 75 18209 -71.5 -89.5 5 18.0 -71.6 228 44 423.0 423.0 308.0 423.0 0.00 68 72 18452 -68.1 -90.1 3 22.0 -68.2 241 37 435.2 435.2 309.4 435.2 0.00 69 70 18620 -69.3 -89.3 4 20.0 -69.4 250 21 436.1 436.1 309.5 436.1 0.00 70 65 19064 -71.1 -91.1 4 20.0 -71.2 220 21 441.5 441.5 310.0 441.5 0.00 71 63 19251 -68.9 -89.9 3 21.0 -69.1 200 21 450.4 450.4 310.9 450.4 0.00 72 59 19644 -70.9 -90.9 4 20.0 -71.0 169 16 454.4 454.4 311.3 454.4 0.00 73 56 19956 -69.5 -91.5 3 22.0 -69.6 138 20 464.4 464.4 312.1 464.4 0.00 74 52 20407 -63.3 -89.3 2 26.0 -63.7 204 16 488.8 488.8 314.1 488.8 0.00 75 50 20650 -62.1 -89.1 2 27.0 -62.6 255 5 497.1 497.1 314.8 497.2 0.00 76 49 20775 -61.9 -88.9 2 27.0 -62.4 226 9 500.5 500.5 315.0 500.5 0.00 77 43 21578 -63.7 -89.7 2 26.0 -64.1 150 15 515.1 515.1 316.0 515.1 0.00 78 39 22180 -61.1 -89.1 1 28.0 -61.7 135 10 536.3 536.3 317.3 536.3 0.00 79 36 22680 -57.5 -88.5 1 31.0 -58.5 199 8 558.0 558.0 318.5 558.0 0.00 80 34 23041 -57.5 -87.5 1 30.0 -58.6 235 3 567.2 567.2 319.0 567.2 0.01 81 31 23629 -53.3 -86.3 1 33.0 -55.1 8 8 593.7 593.7 320.3 593.8 0.01 82 30 23840 -54.1 -86.1 1 32.0 -55.8 30 11 597.2 597.2 320.5 597.2 0.01 83 28 24282 -54.5 -86.5 1 32.0 -56.3 45 13 607.9 607.9 321.0 608.0 0.01 84 26 24758 -53.3 -86.3 1 33.0 -55.4 81 14 624.4 624.4 321.7 624.4 0.01 85 24 25272 -55.1 -86.1 1 31.0 -57.0 103 9 633.6 633.6 322.0 633.7 0.01 86 21 26126 -54.3 -86.3 1 32.0 -56.6 49 5 660.7 660.7 323.1 660.8 0.01 87 20 26440 -53.3 -85.3 1 32.0 -55.9 30 3 673.0 673.0 323.5 673.1 0.01 88 19 26769 -53.9 -85.9 1 32.0 -56.5 10 2 681.1 681.1 323.8 681.2 0.01 89 17 27488 -49.7 -84.7 1 35.0 -53.7 197 6 716.6 716.6 325.0 716.7 0.02 90 17 27488 -49.9 -83.9 1 34.0 -53.8 197 6 716.0 716.0 325.0 716.1 0.02 91 12 29790 -43.9 -81.9 1 38.0 -51.4 204 13 812.2 812.2 327.5 812.6 0.04 92 10 31020 -41.1 -81.1 1 40.0 -50.8 270 23 866.1 866.2 328.7 866.7 0.06 93 9.2 31590 -39.9 -80.9 0 41.0 -50.7 265 24 891.6 891.7 329.2 892.3 0.06 94 8.6 32056 -36.1 -79.1 0 43.0 -49.4 262 26 923.8 923.8 329.9 924.8 0.09 95 8.2 32387 -36.7 -78.7 0 42.0 -49.8 259 26 934.1 934.1 330.1 935.2 0.10 96 7.1 33391 -35.1 -78.1 0 43.0 -50.0 251 29 980.0 980.0 330.9 981.4 0.13 97 7.0 33490 -35.3 -78.3 0 43.0 -50.2 250 29 983.1 983.2 330.9 984.6 0.12 98 6.5 34005 -36.3 -79.3 0 43.0 -51.0 1000.0 1000.0 331.2 1001.3 0.11 99 5.9 34681 -33.5 -77.5 0 44.0 -50.5 1040.2 1040.3 331.8 1042.3 0.17 100 5.8 34802 -30.7 -75.7 0 45.0 -49.7 1057.5 1057.6 332.1 1060.4 0.23 101 5.6 35051 -29.7 -74.7 0 45.0 -49.6 1072.6 1072.8 332.3 1076.1 0.27 TRP 190 12571 -61.1 -71.1 25 10.0 -61.2 250 38 341.0 341.0 294.6 341.0 0.01 WND 142 14378 -62.8 -83.8 4 21.0 -63.0 260 82 367.6 367.6 300.1 367.6 0.00 Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 597.00 mb = 4476.98 m = 14688.08 ft Wetbulb zero: 630.51 mb = 4035.12 m = 13238.42 ft Precipitable water: 1.41 inches Sfc-500 mean rel hum: 56.87 % Est. max temperature: 38.88 C = 101.98 F Sfc-Lift cond lev (LCL): 927.83 mb = 745.47 m = 2445.73 ft T: 19.62 C 700-500 lapse rate: 8.19 C/km ThetaE index: 8.51 C Layer 871.0- 863.0 mb Conv cond level (CCL): 721.49 mb = 2915.89 m = 9566.44 ft Mean mixing ratio: 14.33 g/kg Conv temperature: 40.13 C = 104.23 F Cap Strength: 10.34 C Lifted Index: -4.08 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.53 C Lifted Index @700 mb: 3.78 C Showalter Index: 1.25 C Risk: Showers probable Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 36.10 C Cross Totals Index: 12.10 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 241.76 Risk: None Energy Index: -0.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1427.76 J/kg Max Up Vert Vel: 53.44 m/s Conv Inhibition (B-): 525.51 J/kg Cap Strength: 10.38 C Lift Cond Lev (LCL): 898.73 mb = 1020.58 m = 3348.33 ft Lev Free Conv (LFC): 623.73 mb = 4122.81 m = 13526.12 ft Equ Level (EL): 183.73 mb = 12779.50 m = 41926.98 ft B at Equ Level: 1404.89 J/kg Max Parcel Lev (MPL): 123.73 mb = 15215.18 m = 49917.96 ft Wind level data Storm motion: 252 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 ---------------------------------------------------------- 0 975 313 155 9 -3.8 8.2 | 100 19 -18.5 3.3 1 942 610 130 24 -18.4 15.4 | 108 35 -33.1 10.6 2 925 772 145 28 -16.1 22.9 | 120 36 -30.8 18.1 3 910 914 150 28 -14.0 24.2 | 124 35 -28.7 19.4 4 878 1219 180 25 0.0 25.0 | 144 25 -14.7 20.2 5 850 1504 205 32 13.5 29.0 | 177 24 -1.2 24.2 6 848 1524 205 33 13.9 29.9 | 178 25 -0.8 25.1 7 818 1829 205 26 11.0 23.6 | 169 19 -3.8 18.7 8 790 2134 210 25 12.5 21.7 | 172 17 -2.2 16.8 9 762 2438 220 26 16.7 19.9 | 187 15 2.0 15.1 10 736 2743 225 20 14.1 14.1 | 176 9 -0.6 9.3 11 700 3171 225 20 14.1 14.1 | 176 9 -0.6 9.3 12 659 3658 235 19 15.6 10.9 | 188 6 0.8 6.1 13 634 3962 250 15 14.1 5.1 | 115 1 -0.6 0.3 14 611 4267 255 12 11.6 3.1 | 61 4 -3.2 -1.7 15 588 4572 260 10 9.8 1.7 | 58 6 -4.9 -3.1 16 566 4877 230 7 5.4 4.5 | 88 9 -9.4 -0.3 17 545 5182 275 10 10.0 -0.9 | 40 7 -4.8 -5.7 18 505 5791 265 21 20.9 1.8 | 296 7 6.2 -3.0 19 500 5870 255 33 31.9 8.5 | 258 18 17.1 3.7 20 485 6096 255 35 33.8 9.1 | 257 20 19.1 4.2 21 466 6401 245 38 34.4 16.1 | 240 23 19.7 11.2 22 430 7010 230 35 26.8 22.5 | 214 21 12.1 17.7 23 400 7550 220 32 20.6 24.5 | 196 21 5.8 19.7 24 396 7620 220 32 20.6 24.5 | 196 21 5.8 19.7 25 380 7925 220 31 19.9 23.7 | 195 20 5.2 18.9 26 348 8534 220 38 24.4 29.1 | 202 26 9.7 24.3 27 320 9144 240 37 32.0 18.5 | 232 22 17.3 13.7 28 300 9600 230 39 29.9 25.1 | 217 25 15.1 20.2 29 256 10668 235 51 41.8 29.3 | 228 36 27.0 24.4 30 250 10830 245 50 45.3 21.1 | 242 35 30.6 16.3 31 222 11582 250 43 40.4 14.7 | 249 28 25.7 9.9 32 202 12192 230 32 24.5 20.6 | 212 19 9.8 15.7 33 200 12250 235 40 32.8 22.9 | 225 26 18.0 18.1 34 190 12571 250 38 35.7 13.0 | 249 23 21.0 8.2 35 174 13106 255 53 51.2 13.7 | 256 38 36.4 8.9 36 150 14040 255 73 70.5 18.9 | 256 58 55.8 14.1 37 142 14378 260 82 80.8 14.2 | 262 67 66.0 9.4 38 136 14630 260 82 80.8 14.2 | 262 67 66.0 9.4 39 123 15240 260 65 64.0 11.3 | 263 50 49.3 6.5 40 111 15850 240 78 67.5 39.0 | 237 63 52.8 34.2 41 100 16510 235 49 40.1 28.1 | 227 34 25.4 23.3 42 96 16764 235 49 40.1 28.1 | 227 34 25.4 23.3 43 82 17678 230 50 38.3 32.1 | 221 36 23.6 27.3 44 78 17983 220 42 27.0 32.2 | 204 30 12.3 27.4 45 74 18288 230 45 34.5 28.9 | 219 31 19.7 24.1 46 70 18593 250 31 29.1 10.6 | 248 16 14.4 5.8 47 70 18620 250 21 19.7 7.2 | 245 6 5.0 2.4 48 67 18898 245 21 19.0 8.9 | 227 6 4.3 4.1 49 64 19202 200 21 7.2 19.7 | 153 17 -7.6 14.9 50 60 19507 200 21 7.2 19.7 | 153 17 -7.6 14.9 51 57 19812 135 10 -7.1 7.1 | 96 22 -21.8 2.2 52 55 20117 140 29 -18.6 22.2 | 118 38 -33.4 17.4 53 50 20650 255 5 4.8 1.3 | 70 11 -9.9 -3.5 54 49 20726 210 10 5.0 8.7 | 112 10 -9.7 3.8 55 47 21031 305 4 3.3 -2.3 | 58 13 -11.5 -7.1 56 45 21336 95 6 -6.0 0.5 | 78 21 -20.7 -4.3 57 43 21641 160 17 -5.8 16.0 | 118 23 -20.6 11.2 58 41 21946 185 10 0.9 10.0 | 110 15 -13.9 5.1 59 39 22250 125 10 -8.2 5.7 | 92 23 -22.9 0.9 60 37 22555 185 10 0.9 10.0 | 110 15 -13.9 5.1 61 33 23165 245 2 1.8 0.8 | 73 14 -12.9 -4.0 62 30 23774 45 10 -7.1 -7.1 | 61 25 -21.8 -11.9 63 30 23840 30 11 -5.5 -9.5 | 55 25 -20.2 -14.3 64 29 24079 25 12 -5.1 -10.9 | 52 25 -19.8 -15.7 65 28 24384 55 13 -10.6 -7.5 | 64 28 -25.4 -12.3 66 26 24689 70 15 -14.1 -5.1 | 71 31 -28.8 -10.0 67 25 24994 120 10 -8.7 5.0 | 90 23 -23.4 0.2 68 20 26440 30 3 -1.5 -2.6 | 65 18 -16.2 -7.4 69 18 27127 350 1 0.2 -1.0 | 68 16 -14.6 -5.8 70 17 27432 195 6 1.6 5.8 | 94 13 -13.2 1.0 71 13 29261 240 12 10.4 6.0 | 105 5 -4.4 1.2 72 12 29566 190 10 1.7 9.8 | 111 14 -13.0 5.0 73 11 30175 225 17 12.0 12.0 | 159 8 -2.7 7.2 74 10 31020 270 23 23.0 -0.0 | 300 10 8.3 -4.8 75 7 33490 250 29 27.3 9.9 | 248 14 12.5 5.1 Wind Parameters Mean winds (0-6000m): 221.9 at 20.7 knts Storm direction: 251.9 at 15.5 knts Shear (0-3000m) pos: 5.4 neg: 3.3 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 79.0 deg Storm rel helicity (0-3000m) pos: 309.8 neg: -28.1 tot: 281.7 m^2/s^2 ave: 93.9 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 6.5 10^-3/s Energy-Hel index: 2.70 Bulk Rich Number: 14.31 Bulk Shear: 99.80 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 ------------------------------------------------------------------------------- 500 138 21 110 30| 0.0 19.7 19.7| 97.1 -4.2 92.9 185.9 0.45| 25.8 11.5 1000 153 24 122 30| 10.2 9.8 20.0|222.6 -4.2 218.4 218.4 0.61| 23.3 14.1 1500 172 26 139 27| 9.1 6.6 15.7|287.8 -22.4 265.3 176.9 0.56| 21.1 11.8 2000 182 26 147 25| 7.9 4.9 12.8|303.0 -22.4 280.6 140.3 0.57| 17.2 9.7 2500 190 25 153 22| 6.4 3.9 10.3|308.8 -28.1 280.7 112.3 0.50| 15.4 7.7 3000 195 24 156 20| 5.4 3.3 8.7|309.8 -28.1 281.7 93.9 0.50| 13.0 6.5 4000 205 22 161 16| 4.3 2.5 6.8|311.9 -29.3 282.6 70.6 0.40| 11.3 4.6 5000 210 20 158 13| 4.3 2.4 6.7|317.5 -43.6 273.9 54.8 0.30| 10.6 3.2 6000 222 21 175 11| 3.6 2.7 6.3|317.5-101.3 216.2 36.0 0.08| 11.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//KDRT/skewt/KDRT.skewt.20250428.12.gif