UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for KDRT... Searching the city database file for: KDRT ... Date:0000Z 30 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 45 SFC 971 313 33.0 15.0 34 18.0 20.7 180 18 308.7 310.8 294.9 342.5 11.11 2 953 480 30.6 13.6 35 17.0 19.2 166 24 308.0 309.9 294.1 339.2 10.32 3 925 744 28.2 13.2 40 15.0 18.2 150 27 308.1 310.1 294.2 339.6 10.36 4 850 1485 21.0 12.0 56 9.0 15.1 150 30 308.1 310.1 294.3 339.8 10.42 5 806 1942 16.6 10.6 68 6.0 12.7 155 31 308.2 310.1 294.0 338.6 10.01 6 802 1984 16.4 10.4 68 6.0 12.6 157 30 308.4 310.3 294.0 338.6 9.93 7 798 2027 16.2 9.2 63 7.0 11.8 160 28 308.6 310.4 293.5 336.6 9.19 8 790 2112 16.4 7.4 55 9.0 10.9 164 25 309.7 311.3 293.0 334.9 8.20 9 786 2156 17.2 4.2 42 13.0 9.6 167 24 311.1 312.3 292.1 331.5 6.59 10 769 2342 16.4 4.4 45 12.0 9.3 185 19 312.1 313.4 292.6 333.4 6.83 11 751 2544 16.0 -3.0 27 19.0 6.2 195 17 313.8 314.6 290.8 326.8 4.08 12 744 2623 15.4 -4.6 25 20.0 5.4 195 17 314.0 314.7 290.5 325.7 3.65 13 727 2819 13.6 1.6 44 12.0 6.9 198 18 314.1 315.3 292.4 332.7 5.92 14 700 3137 11.8 -8.2 24 20.0 2.5 210 18 315.6 316.1 290.3 325.1 2.94 15 698 3161 11.6 -8.4 24 20.0 2.3 210 18 315.6 316.1 290.3 325.0 2.90 16 655 3687 6.6 -9.4 31 16.0 -0.5 221 20 315.7 316.3 290.3 325.1 2.86 17 639 3889 4.8 -8.2 38 13.0 -1.1 234 22 315.9 316.6 290.7 326.4 3.22 18 633 3966 4.0 -6.0 48 10.0 -0.7 239 23 315.9 316.6 291.2 328.3 3.86 19 613 4226 1.8 -6.2 55 8.0 -2.0 244 25 316.3 317.0 291.4 328.9 3.92 20 598 4425 0.0 -7.0 59 7.0 -3.2 245 27 316.4 317.1 291.3 328.6 3.78 21 589 4546 -0.9 -6.9 64 6.0 -3.7 245 29 316.7 317.5 291.5 329.2 3.87 22 572 4779 -2.7 -9.7 59 7.0 -5.7 245 32 317.3 317.9 291.0 327.7 3.20 23 564 4891 -3.5 -12.5 50 9.0 -7.1 245 33 317.6 318.1 290.6 326.2 2.59 24 517 5572 -8.9 -17.9 48 9.0 -11.9 234 32 319.1 319.5 290.3 325.2 1.81 25 508 5708 -10.1 -15.1 67 5.0 -11.9 231 32 319.3 319.7 290.9 327.0 2.33 26 505 5753 -10.5 -16.5 61 6.0 -12.5 231 32 319.3 319.7 290.6 326.3 2.08 27 500 5830 -11.1 -15.3 71 4.2 -12.6 230 33 319.5 320.0 290.9 327.3 2.33 28 496 5892 -11.5 -14.7 77 3.2 -12.6 232 34 319.8 320.2 291.2 328.0 2.47 29 494 5923 -11.7 -16.2 69 4.5 -13.2 233 34 319.9 320.3 290.9 327.2 2.18 30 475 6221 -14.5 -17.0 81 2.5 -15.3 240 38 320.0 320.4 290.9 327.2 2.12 31 459 6480 -16.5 -17.5 92 1.0 -16.8 240 41 320.7 321.1 291.1 327.8 2.11 32 449 6645 -17.3 -19.9 80 2.6 -18.1 240 42 321.7 322.0 291.0 327.7 1.76 33 442 6763 -17.5 -29.5 34 12.0 -20.1 240 43 322.9 323.0 290.5 325.6 0.75 34 421 7124 -20.9 -28.9 49 8.0 -22.5 240 46 323.1 323.2 290.6 326.0 0.83 35 418 7177 -21.3 -31.3 40 10.0 -23.2 240 47 323.2 323.3 290.5 325.6 0.67 36 400 7500 -24.1 -31.1 52 7.0 -25.4 240 49 323.7 323.8 290.6 326.2 0.71 37 399 7518 -24.3 -30.3 58 6.0 -25.4 240 49 323.6 323.8 290.7 326.4 0.77 38 397 7555 -24.5 -30.5 57 6.0 -25.6 240 49 323.8 324.0 290.7 326.6 0.76 39 386 7759 -25.9 -33.9 47 8.0 -27.2 240 50 324.6 324.7 290.7 326.7 0.56 40 382 7835 -26.5 -33.5 52 7.0 -27.6 240 50 324.8 324.9 290.9 326.9 0.59 41 376 7949 -27.3 -38.3 34 11.0 -28.7 240 52 325.2 325.3 290.7 326.6 0.37 42 375 7968 -27.3 -42.3 23 15.0 -29.0 240 52 325.5 325.5 290.7 326.4 0.25 43 373 8007 -27.5 -46.5 15 19.0 -29.5 240 52 325.7 325.7 290.6 326.3 0.16 44 372 8026 -27.7 -41.7 25 14.0 -29.3 240 53 325.7 325.7 290.7 326.7 0.26 45 371 8046 -27.9 -31.1 74 3.2 -28.5 240 53 325.7 325.8 291.3 328.4 0.77 46 369 8084 -28.1 -32.5 66 4.4 -28.8 240 53 325.9 326.0 291.2 328.3 0.68 47 368 8104 -27.7 -47.7 13 20.0 -29.7 240 54 326.7 326.7 290.9 327.2 0.14 48 367 8124 -27.7 -46.7 15 19.0 -29.6 240 54 326.9 327.0 291.0 327.5 0.16 49 361 8242 -28.5 -51.5 9 23.0 -30.4 240 55 327.4 327.4 291.1 327.8 0.09 50 316 9182 -36.5 -53.5 16 17.0 -37.5 240 66 329.0 329.0 291.5 329.3 0.08 51 312 9270 -37.3 -52.3 20 15.0 -38.2 239 67 329.1 329.1 291.6 329.5 0.10 52 311 9292 -37.5 -47.5 35 10.0 -38.2 238 67 329.1 329.1 291.6 329.8 0.17 53 310 9314 -37.5 -59.5 8 22.0 -38.5 238 68 329.4 329.4 291.6 329.6 0.04 54 307 9381 -37.9 -47.9 34 10.0 -38.6 237 68 329.8 329.8 291.8 330.4 0.16 55 306 9404 -38.3 -49.3 31 11.0 -39.1 237 69 329.5 329.5 291.7 330.1 0.14 56 300 9540 -39.5 -44.5 59 5.0 -39.9 235 70 329.7 329.7 291.9 330.6 0.24 57 250 10760 -49.1 -65.1 14 16.0 -49.5 245 56 333.1 333.1 292.6 333.2 0.02 58 200 12190 -57.9 -70.9 17 13.0 -58.0 250 72 341.1 341.1 294.6 341.1 0.01 59 196 12317 -58.9 -72.9 15 14.0 -59.0 250 75 341.5 341.5 294.7 341.5 0.01 60 181 12816 -59.4 -76.9 8 17.6 -59.6 245 84 348.5 348.5 296.3 348.6 0.01 61 150 13990 -60.5 -86.5 2 26.0 -60.7 245 75 365.9 365.9 299.8 365.9 0.00 62 100 16470 -67.3 -89.3 3 22.0 -67.4 255 59 397.7 397.7 304.9 397.7 0.00 63 96 16715 -68.1 -89.1 3 21.0 -68.2 255 59 400.8 400.8 305.3 400.8 0.00 64 93 16905 -67.7 -89.7 3 22.0 -67.8 256 53 405.2 405.2 305.9 405.3 0.00 65 91 17037 -63.9 -90.9 1 27.0 -64.1 256 48 415.3 415.3 307.2 415.3 0.00 66 90 17105 -63.3 -91.3 1 28.0 -63.5 256 45 417.8 417.8 307.4 417.8 0.00 67 70 18620 -70.3 -91.3 3 21.0 -70.4 210 22 434.0 434.0 309.3 434.0 0.00 68 64 19154 -68.7 -91.7 2 23.0 -68.8 201 29 448.8 448.8 310.7 448.8 0.00 69 62 19345 -66.5 -91.5 2 25.0 -66.7 229 23 457.7 457.7 311.5 457.7 0.00 70 59 19644 -68.7 -91.7 2 23.0 -68.9 239 19 459.3 459.3 311.7 459.3 0.00 71 55 20068 -64.5 -91.5 1 27.0 -64.8 219 25 478.3 478.3 313.3 478.3 0.00 72 52 20410 -65.3 -91.3 2 26.0 -65.6 278 13 484.1 484.1 313.8 484.2 0.00 73 50 20650 -63.5 -91.5 1 28.0 -63.8 145 9 493.8 493.8 314.5 493.9 0.00 74 46 21168 -58.7 -89.7 1 31.0 -59.5 133 12 517.3 517.3 316.1 517.4 0.00 75 43 21589 -60.7 -89.7 1 29.0 -61.3 120 23 522.5 522.5 316.5 522.5 0.00 76 39 22200 -58.3 -89.3 1 31.0 -59.2 97 11 543.4 543.4 317.7 543.4 0.00 77 36 22703 -58.3 -89.3 1 31.0 -59.3 103 10 555.9 555.9 318.4 556.0 0.00 78 35 22880 -58.5 -89.5 1 31.0 -59.5 108 10 559.9 559.9 318.6 559.9 0.00 79 30 23860 -53.7 -87.7 1 34.0 -55.5 150 2 598.2 598.2 320.5 598.3 0.01 80 27 24542 -51.5 -86.5 1 35.0 -53.9 23 8 622.7 622.7 321.6 622.8 0.01 81 24 25306 -52.9 -86.9 1 34.0 -55.2 49 10 640.0 640.0 322.3 640.1 0.01 82 20 26490 -50.9 -86.9 1 36.0 -54.1 285 8 680.4 680.4 323.8 680.4 0.01 83 19 26824 -50.5 -86.5 1 36.0 -53.9 343 0 691.7 691.7 324.1 691.8 0.01 84 18 27176 -50.9 -86.9 1 36.0 -54.4 323 1 701.2 701.2 324.5 701.3 0.01 85 15 28384 -43.1 -83.1 0 40.0 -50.1 245 18 764.6 764.7 326.3 764.9 0.03 86 15 28384 -42.7 -82.7 0 40.0 -49.8 245 18 766.0 766.0 326.4 766.2 0.03 87 14 28850 -42.7 -82.7 0 40.0 -50.1 245 20 781.2 781.3 326.8 781.5 0.03 88 13 29351 -41.5 -82.5 0 41.0 -49.8 266 25 802.1 802.1 327.3 802.4 0.03 89 12 29893 -42.7 -82.7 0 40.0 -50.8 276 25 816.5 816.5 327.7 816.8 0.04 90 12 29893 -40.9 -81.9 0 41.0 -49.9 276 25 822.8 822.8 327.8 823.2 0.04 91 11 30482 -42.7 -82.7 0 40.0 -51.1 278 23 837.0 837.0 328.1 837.4 0.04 92 10 31130 -39.7 -80.7 0 41.0 -50.1 280 20 871.4 871.4 328.8 871.9 0.06 93 9.1 31783 -35.1 -78.1 0 43.0 -48.7 283 24 912.8 912.9 329.7 913.9 0.10 94 8.5 32259 -34.9 -77.9 0 43.0 -49.0 285 27 931.6 931.6 330.0 932.8 0.11 95 8.4 32342 -35.1 -78.1 0 43.0 -49.1 285 27 934.0 934.0 330.1 935.1 0.11 96 8.1 32597 -33.7 -77.7 0 44.0 -48.8 286 29 949.3 949.3 330.4 950.6 0.12 97 7.0 33620 -34.7 -77.7 0 43.0 -50.0 290 35 985.6 985.7 330.9 987.2 0.14 98 6.3 34356 -34.9 -77.9 0 43.0 -50.7 1014.9 1015.0 331.4 1016.7 0.15 99 6.1 34581 -33.5 -77.5 0 44.0 -50.4 1030.3 1030.4 331.6 1032.3 0.16 100 5.9 34815 -33.5 -77.5 0 44.0 -50.5 1040.2 1040.3 331.8 1042.3 0.17 101 5.8 34935 -33.3 -77.3 0 44.0 -50.5 1046.2 1046.3 331.9 1048.4 0.18 TRP 196 12317 -58.9 -72.9 15 14.0 -59.0 250 75 341.5 341.5 294.7 341.5 0.01 WND 181 12816 -59.4 -76.9 8 17.6 -59.6 245 84 348.5 348.5 296.3 348.6 0.01 Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 598.00 mb = 4425.20 m = 14518.19 ft Wetbulb zero: 662.68 mb = 3590.71 m = 11780.42 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 46.23 % Est. max temperature: 32.45 C = 90.40 F Sfc-Lift cond lev (LCL): 748.40 mb = 2573.25 m = 8442.32 ft T: 15.78 C 700-500 lapse rate: 8.50 C/km ThetaE index: 8.28 C Layer 806.0- 769.0 mb Conv cond level (CCL): 670.71 mb = 3491.08 m = 11453.54 ft Mean mixing ratio: 10.43 g/kg Conv temperature: 39.90 C = 103.82 F Cap Strength: 5.38 C Lifted Index: -4.24 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.30 C Lifted Index @700 mb: 4.16 C Showalter Index: -4.21 C Risk: Severe thunderstorms possible Total Totals Index: 55.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 32.10 C Cross Totals Index: 23.10 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 509.10 Risk: Severe Thunderstorms possible Energy Index: -2.42 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1261.56 J/kg Max Up Vert Vel: 50.23 m/s Conv Inhibition (B-): 220.72 J/kg Cap Strength: 5.38 C Lift Cond Lev (LCL): 744.03 mb = 2622.92 m = 8605.29 ft Lev Free Conv (LFC): 619.03 mb = 4146.82 m = 13604.90 ft Equ Level (EL): 209.03 mb = 11906.89 m = 39064.12 ft B at Equ Level: 1260.72 J/kg Max Parcel Lev (MPL): 129.03 mb = 14910.90 m = 48919.69 ft Wind level data Storm motion: 238 at 20 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 ---------------------------------------------------------- 0 971 313 180 18 0.0 18.0 | 113 18 -17.0 7.2 1 939 610 155 29 -12.3 26.3 | 118 33 -29.3 15.4 2 925 744 150 27 -13.5 23.4 | 112 33 -30.5 12.5 3 907 914 150 26 -13.0 22.5 | 111 32 -30.0 11.7 4 876 1219 145 31 -17.8 25.4 | 113 38 -34.8 14.5 5 850 1485 150 30 -15.0 26.0 | 115 35 -32.0 15.1 6 816 1829 150 35 -17.5 30.3 | 119 40 -34.5 19.5 7 788 2134 165 24 -6.2 23.2 | 118 26 -23.3 12.3 8 760 2438 195 16 4.1 15.5 | 110 14 -12.9 4.6 9 733 2743 195 18 4.7 17.4 | 118 14 -12.4 6.5 10 700 3137 210 18 9.0 15.6 | 121 9 -8.0 4.7 11 656 3658 220 20 12.9 15.3 | 137 6 -4.2 4.5 12 631 3962 240 23 19.9 11.5 | 257 3 2.9 0.7 13 608 4267 245 26 23.6 11.0 | 269 7 6.5 0.1 14 563 4877 245 33 29.9 13.9 | 256 13 12.9 3.1 15 502 5791 230 32 24.5 20.6 | 218 12 7.5 9.7 16 500 5830 230 33 25.3 21.2 | 218 13 8.2 10.4 17 483 6096 240 37 32.0 18.5 | 243 17 15.0 7.7 18 445 6706 240 43 37.2 21.5 | 242 23 20.2 10.7 19 400 7500 240 49 42.4 24.5 | 242 29 25.4 13.7 20 393 7620 240 48 41.6 24.0 | 242 28 24.5 13.2 21 317 9144 240 66 57.2 33.0 | 241 46 40.1 22.2 22 300 9540 235 70 57.3 40.2 | 234 50 40.3 29.3 23 291 9754 235 70 57.3 40.2 | 234 50 40.3 29.3 24 253 10668 245 52 47.1 22.0 | 250 32 30.1 11.1 25 250 10760 245 56 50.8 23.7 | 249 36 33.7 12.8 26 200 12190 250 72 67.7 24.6 | 255 52 50.6 13.8 27 196 12317 250 75 70.5 25.7 | 255 55 53.4 14.8 28 181 12816 245 84 76.1 35.5 | 247 64 59.1 24.7 29 173 13106 245 84 76.1 35.5 | 247 64 59.1 24.7 30 150 13990 245 75 68.0 31.7 | 248 55 50.9 20.8 31 135 14630 235 73 59.8 41.9 | 234 53 42.8 31.0 32 122 15240 240 78 67.5 39.0 | 241 58 50.5 28.2 33 111 15850 250 54 50.7 18.5 | 257 35 33.7 7.6 34 100 16459 245 67 60.7 28.3 | 248 47 43.7 17.5 35 100 16470 255 59 57.0 15.3 | 264 40 40.0 4.4 36 95 16764 255 59 57.0 15.3 | 264 40 40.0 4.4 37 78 17983 260 10 9.8 1.7 | 38 12 -7.2 -9.1 38 74 18288 230 10 7.7 6.4 | 65 10 -9.4 -4.4 39 70 18620 210 22 11.0 19.1 | 144 10 -6.0 8.2 40 64 19202 200 30 10.3 28.2 | 159 19 -6.8 17.3 41 60 19507 260 16 15.8 2.8 | 9 8 -1.3 -8.1 42 57 19812 215 22 12.6 18.0 | 148 8 -4.4 7.2 43 55 20117 220 26 16.7 19.9 | 178 9 -0.3 9.1 44 52 20422 280 13 12.8 -2.3 | 18 14 -4.2 -13.1 45 50 20650 145 9 -5.2 7.4 | 81 22 -22.2 -3.5 46 49 20726 70 4 -3.8 -1.4 | 60 24 -20.8 -12.2 47 47 21031 170 10 -1.7 9.8 | 87 19 -18.8 -1.0 48 45 21336 90 14 -14.0 0.0 | 71 33 -31.0 -10.8 49 43 21641 125 24 -19.7 13.8 | 95 37 -36.7 2.9 50 41 21946 145 15 -8.6 12.3 | 93 26 -25.6 1.4 51 39 22250 90 10 -10.0 0.0 | 68 29 -27.0 -10.8 52 34 23165 115 10 -9.1 4.2 | 76 27 -26.1 -6.6 53 30 23860 150 2 -1.0 1.7 | 63 20 -18.0 -9.1 54 28 24384 75 3 -2.9 -0.8 | 60 23 -19.9 -11.6 55 26 24689 335 12 5.1 -10.9 | 29 25 -12.0 -21.7 56 25 24994 340 10 3.4 -9.4 | 34 24 -13.6 -20.2 57 24 25298 50 10 -7.7 -6.4 | 55 30 -24.7 -17.3 58 20 26490 285 8 7.7 -2.1 | 36 16 -9.3 -12.9 59 20 26518 0 0 -0.0 -0.0 | 58 20 -17.0 -10.8 60 17 27432 310 1 0.8 -0.6 | 55 20 -16.3 -11.5 61 15 28346 245 18 16.3 7.6 | 13 3 -0.7 -3.2 62 14 28651 245 19 17.2 8.0 | 356 3 0.2 -2.8 63 14 28956 245 20 18.1 8.5 | 336 3 1.1 -2.4 64 13 29566 275 27 26.9 -2.4 | 323 16 9.9 -13.2 65 10 31130 280 20 19.7 -3.5 | 349 15 2.7 -14.3 66 7 33620 290 35 32.9 -12.0 | 325 28 15.9 -22.8 Wind Parameters Mean winds (0-6000m): 207.5 at 26.9 knts Storm direction: 237.5 at 20.2 knts Shear (0-3000m) pos: 5.0 neg: 3.2 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 12.3 deg Storm rel helicity (0-3000m) pos: 77.9 neg: -53.4 tot: 24.6 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 0.6 10^-3/s Energy-Hel index: 0.54 Bulk Rich Number: 20.50 Bulk Shear: 61.55 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 ------------------------------------------------------------------------------- 500 159 25 116 29| 0.0 14.6 14.6| 13.1 -34.4 -21.2 -42.5 -0.09| 19.0 -1.7 1000 153 27 114 32| 0.0 9.5 9.5| 27.0 -37.5 -10.5 -10.5 -0.02| 13.1 -0.3 1500 151 28 115 34| 1.5 6.3 7.9| 62.7 -37.5 25.2 16.8 0.10| 10.8 1.0 2000 154 28 116 33| 4.8 4.7 9.6| 69.0 -46.3 22.7 11.4 0.05| 13.6 0.6 2500 159 26 117 30| 4.9 3.8 8.7| 75.1 -53.4 21.7 8.7 0.04| 12.3 0.5 3000 164 25 118 27| 5.0 3.2 8.1| 77.9 -53.4 24.6 8.2 0.06| 11.2 0.6 4000 180 24 127 22| 5.6 2.4 7.9| 86.9 -53.4 33.4 8.4 0.16| 10.3 1.6 5000 197 25 144 16| 4.5 2.0 6.4| 86.9 -71.4 15.5 3.1 0.07| 9.3 0.7 6000 208 27 161 14| 4.5 2.0 6.5|111.9 -85.9 26.1 4.3 0.08| 9.0 0.7 Wrote GIF file: /home/apache/climate/data/raob//KDRT/skewt/KDRT.skewt.20250430.00.gif