UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for KDRT... Searching the city database file for: KDRT ... Date:0000Z 20 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 39 SFC 970 313 28.8 17.8 51 11.0 21.1 180 10 304.6 307.1 295.4 344.4 13.33 2 941 579 25.4 16.4 57 9.0 19.2 144 24 303.8 306.1 294.6 341.1 12.56 3 925 728 23.8 15.8 61 8.0 18.4 140 28 303.6 305.9 294.4 340.2 12.29 4 850 1461 17.0 14.7 86 2.3 15.5 125 23 304.0 306.3 294.6 341.1 12.47 5 823 1735 14.8 13.6 93 1.2 14.0 153 25 304.4 306.7 294.4 340.2 11.98 6 821 1756 14.8 13.4 91 1.4 13.9 155 25 304.7 306.9 294.3 340.1 11.85 7 819 1777 16.6 11.6 72 5.0 13.4 158 25 306.8 308.7 294.0 338.5 10.54 8 817 1798 16.0 11.7 76 4.3 13.2 161 25 306.4 308.3 293.9 338.4 10.63 9 805 1924 17.4 8.4 55 9.0 11.8 170 24 309.1 310.8 293.2 335.5 8.62 10 792 2063 17.0 6.0 48 11.0 10.4 176 23 310.2 311.6 292.5 333.0 7.42 11 767 2336 15.4 -2.6 29 18.0 6.1 190 25 311.3 312.1 290.0 324.3 4.12 12 760 2413 15.0 -2.0 31 17.0 6.1 193 26 311.7 312.5 290.4 325.4 4.34 13 727 2787 11.8 -0.2 44 12.0 5.4 212 22 312.2 313.1 291.3 328.4 5.19 14 700 3103 9.4 -2.6 43 12.0 3.3 230 27 312.9 313.8 290.9 327.2 4.51 15 658 3611 5.0 -4.0 52 9.0 0.6 240 33 313.5 314.3 290.9 327.2 4.32 16 627 4002 2.0 -9.0 44 11.0 -2.8 240 40 314.4 315.0 290.1 324.4 3.09 17 621 4080 1.4 -8.6 47 10.0 -3.0 240 42 314.6 315.2 290.3 325.0 3.21 18 610 4223 0.4 -13.6 34 14.0 -5.0 240 45 315.1 315.5 289.5 322.3 2.19 19 593 4449 -1.5 -16.5 31 15.0 -6.8 240 49 315.4 315.8 289.2 321.3 1.77 20 578 4652 -3.3 -14.3 42 11.0 -7.4 240 51 315.7 316.1 289.6 322.9 2.19 21 564 4846 -4.7 -16.7 38 12.0 -8.9 240 53 316.2 316.6 289.5 322.3 1.83 22 552 5014 -5.9 -23.9 23 18.0 -11.0 240 54 316.8 316.9 288.8 320.2 1.00 23 534 5273 -8.1 -28.1 18 20.0 -13.0 240 53 317.1 317.3 288.6 319.6 0.71 24 532 5302 -8.5 -29.5 17 21.0 -13.5 240 53 317.0 317.1 288.5 319.2 0.62 25 524 5419 -9.7 -29.7 18 20.0 -14.3 240 52 316.9 317.1 288.5 319.1 0.62 26 514 5568 -10.9 -33.9 13 23.0 -15.6 240 52 317.2 317.3 288.3 318.8 0.42 27 508 5658 -10.5 -48.5 3 38.0 -16.0 240 51 318.8 318.8 288.5 319.1 0.09 28 500 5780 -11.1 -47.1 3 36.0 -16.4 240 51 319.5 319.5 288.7 319.9 0.11 29 488 5966 -12.1 -44.1 5 32.0 -17.1 237 50 320.5 320.5 289.1 321.1 0.16 30 443 6700 -15.9 -52.9 3 37.0 -20.3 233 53 324.7 324.7 290.3 325.0 0.06 31 400 7460 -21.9 -55.9 3 34.0 -25.1 230 55 326.5 326.5 290.7 326.7 0.05 32 389 7665 -23.7 -57.7 3 34.0 -26.6 230 56 326.8 326.8 290.9 326.9 0.04 33 363 8167 -26.9 -60.9 2 34.0 -29.3 232 56 329.0 329.0 291.5 329.2 0.03 34 300 9510 -38.9 -66.9 4 28.0 -39.9 230 55 330.5 330.5 291.9 330.6 0.02 35 283 9906 -42.5 -68.5 4 26.0 -43.2 232 58 330.9 330.9 292.0 331.0 0.01 36 268 10271 -45.1 -70.1 4 25.0 -45.7 233 61 332.3 332.3 292.4 332.4 0.01 37 257 10548 -47.3 -68.3 7 21.0 -47.8 234 63 333.1 333.1 292.6 333.2 0.02 38 250 10730 -48.9 -70.9 6 22.0 -49.3 235 64 333.4 333.4 292.6 333.4 0.01 39 236 11107 -51.7 -72.7 6 21.0 -52.0 236 63 334.7 334.7 293.0 334.7 0.01 40 225 11416 -52.1 -74.1 5 22.0 -52.4 239 60 338.7 338.7 294.0 338.7 0.01 41 208 11921 -56.3 -74.3 9 18.0 -56.5 243 54 339.8 339.8 294.3 339.8 0.01 42 203 12076 -56.5 -74.5 9 18.0 -56.7 244 52 341.8 341.8 294.8 341.9 0.01 43 200 12170 -57.3 -75.3 8 18.0 -57.5 245 51 342.0 342.0 294.8 342.1 0.01 44 185 12657 -61.5 -76.5 12 15.0 -61.6 243 57 342.9 342.9 295.0 343.0 0.01 45 174 13035 -63.3 -77.3 13 14.0 -63.4 249 58 346.0 346.0 295.7 346.1 0.01 46 173 13071 -63.1 -77.1 13 14.0 -63.2 249 58 346.9 346.9 296.0 347.0 0.01 47 169 13214 -63.3 -77.3 13 14.0 -63.4 252 59 348.9 348.9 296.4 349.0 0.01 48 154 13781 -66.5 -79.5 14 13.0 -66.6 240 67 352.9 352.9 297.3 352.9 0.00 49 150 13940 -66.1 -80.1 12 14.0 -66.2 245 66 356.2 356.2 298.0 356.2 0.00 50 141 14315 -65.3 -80.3 11 15.0 -65.4 245 65 364.0 364.0 299.5 364.0 0.00 51 137 14489 -66.1 -81.1 11 15.0 -66.2 242 66 365.6 365.6 299.8 365.6 0.00 52 133 14669 -64.7 -82.7 7 18.0 -64.8 239 66 371.2 371.2 300.8 371.2 0.00 53 130 14808 -64.7 -83.7 6 19.0 -64.8 237 67 373.6 373.6 301.2 373.6 0.00 54 122 15192 -67.1 -86.1 5 19.0 -67.2 231 68 376.1 376.1 301.6 376.1 0.00 55 116 15496 -66.6 -86.8 4 20.2 -66.7 245 70 382.4 382.4 302.6 382.4 0.00 56 112 15708 -66.3 -87.3 4 21.0 -66.4 245 70 386.9 386.9 303.3 386.9 0.00 57 109 15873 -63.9 -86.9 3 23.0 -64.1 245 69 394.4 394.4 304.4 394.4 0.00 58 100 16400 -64.3 -88.3 2 24.0 -64.5 245 49 403.5 403.5 305.7 403.5 0.00 59 96 16650 -63.5 -88.5 2 25.0 -63.7 245 49 409.8 409.8 306.5 409.8 0.00 60 83 17534 -67.9 -89.9 3 22.0 -68.0 249 56 418.2 418.2 307.5 418.2 0.00 61 81 17682 -65.1 -90.1 2 25.0 -65.3 250 57 426.9 426.9 308.5 426.9 0.00 62 76 18071 -64.5 -89.5 2 25.0 -64.7 240 40 436.0 436.0 309.5 436.0 0.00 63 70 18570 -67.3 -90.3 2 23.0 -67.5 175 15 440.4 440.4 309.9 440.4 0.00 64 69 18657 -66.9 -89.9 3 23.0 -67.1 223 20 443.1 443.1 310.2 443.1 0.00 65 65 19015 -70.5 -91.5 3 21.0 -70.6 174 15 442.8 442.8 310.1 442.9 0.00 66 61 19397 -66.1 -91.1 2 25.0 -66.3 193 25 460.8 460.8 311.8 460.8 0.00 67 60 19498 -62.9 -89.9 1 27.0 -63.3 205 28 470.1 470.1 312.7 470.1 0.00 68 57 19816 -60.3 -89.3 1 29.0 -60.8 207 23 482.9 482.9 313.7 483.0 0.00 69 50 20630 -62.1 -89.1 2 27.0 -62.6 265 7 497.1 497.1 314.8 497.2 0.00 70 45 21282 -60.9 -88.9 1 28.0 -61.4 271 10 515.3 515.3 316.0 515.3 0.00 71 43 21563 -61.9 -89.9 1 28.0 -62.4 297 7 519.5 519.5 316.3 519.6 0.00 72 42 21709 -60.7 -89.7 1 29.0 -61.3 311 6 526.0 526.0 316.7 526.0 0.00 73 41 21859 -58.7 -89.7 1 31.0 -59.5 325 4 534.7 534.7 317.2 534.7 0.00 74 40 22014 -57.9 -87.9 1 30.0 -58.8 339 2 540.4 540.4 317.5 540.5 0.00 75 36 22675 -59.5 -88.5 1 29.0 -60.3 114 12 552.8 552.8 318.2 552.9 0.00 76 33 23219 -59.1 -89.1 1 30.0 -60.0 174 12 567.8 567.8 319.0 567.9 0.00 77 30 23820 -56.1 -88.1 1 32.0 -57.5 160 15 591.7 591.7 320.2 591.7 0.01 78 28 24259 -54.9 -86.9 1 32.0 -56.6 176 14 606.8 606.8 320.9 606.9 0.01 79 26 24736 -51.1 -85.1 1 34.0 -53.7 173 19 630.6 630.6 321.9 630.7 0.01 80 24 25255 -51.9 -84.9 1 33.0 -54.5 276 2 642.9 642.9 322.4 643.0 0.01 81 22 25820 -50.7 -84.7 1 34.0 -53.8 276 1 662.7 662.7 323.2 662.8 0.01 82 20 26440 -50.9 -84.9 1 34.0 -54.1 265 1 680.4 680.4 323.8 680.5 0.01 83 18 27133 -48.5 -83.5 1 35.0 -52.7 21 3 708.8 708.8 324.7 708.9 0.02 84 17 27511 -48.3 -83.3 1 35.0 -52.8 33 6 721.1 721.1 325.1 721.3 0.02 85 16 27911 -49.9 -83.9 1 34.0 -54.0 3 9 728.5 728.5 325.3 728.6 0.02 86 15 28338 -46.7 -83.7 1 37.0 -52.2 327 13 752.7 752.7 326.0 752.9 0.02 87 15 28338 -46.7 -82.7 1 36.0 -52.1 327 13 752.7 752.7 326.0 752.9 0.03 88 14 28796 -47.7 -83.7 1 36.0 -53.0 319 13 764.3 764.3 326.3 764.5 0.03 89 12 29825 -44.3 -82.3 1 38.0 -51.6 213 11 810.8 810.8 327.5 811.1 0.04 90 12 29825 -42.3 -82.3 0 40.0 -50.5 213 11 817.9 817.9 327.7 818.2 0.04 91 11 30414 -42.9 -81.9 1 39.0 -51.2 246 20 836.3 836.3 328.1 836.7 0.04 92 10 31060 -42.1 -81.1 1 39.0 -51.2 285 23 862.4 862.4 328.7 862.9 0.06 93 9.8 31196 -42.5 -81.5 1 39.0 -51.5 285 25 865.9 865.9 328.7 866.4 0.05 94 9.0 31772 -41.9 -81.9 1 40.0 -51.7 284 32 889.5 889.6 329.2 890.1 0.05 95 7.0 33500 -34.5 -77.5 0 43.0 -49.9 280 52 986.4 986.5 331.0 988.1 0.14 96 6.3 34239 -32.9 -76.9 0 44.0 -50.0 1023.4 1023.5 331.6 1025.5 0.17 TRP 154 13781 -66.5 -79.5 14 13.0 -66.6 240 67 352.9 352.9 297.3 352.9 0.00 WND 116 15496 -66.6 -86.8 4 20.2 -66.7 245 70 382.4 382.4 302.6 382.4 0.00 Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 606.42 mb = 4270.89 m = 14011.92 ft Wetbulb zero: 652.47 mb = 3679.61 m = 12072.06 ft Precipitable water: 1.22 inches Sfc-500 mean rel hum: 45.81 % Est. max temperature: 29.92 C = 85.85 F Sfc-Lift cond lev (LCL): 826.66 mb = 1697.68 m = 5569.74 ft T: 15.10 C 700-500 lapse rate: 7.66 C/km ThetaE index: 16.79 C Layer 823.0- 760.0 mb Conv cond level (CCL): 734.48 mb = 2701.12 m = 8861.82 ft Mean mixing ratio: 12.53 g/kg Conv temperature: 36.20 C = 97.15 F Cap Strength: 4.15 C Lifted Index: -4.79 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.52 C Lifted Index @700 mb: 1.35 C Showalter Index: -4.73 C Risk: Severe thunderstorms possible Total Totals Index: 53.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 25.80 C K Index: 30.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 371.40 Risk: Showers and thunderstorms possible Energy Index: -4.08 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1344.83 J/kg Max Up Vert Vel: 51.86 m/s Conv Inhibition (B-): 152.74 J/kg Cap Strength: 4.14 C Lift Cond Lev (LCL): 823.61 mb = 1729.18 m = 5673.11 ft Lev Free Conv (LFC): 668.61 mb = 3479.91 m = 11416.90 ft Equ Level (EL): 198.61 mb = 12213.74 m = 40070.85 ft B at Equ Level: 1334.84 J/kg Max Parcel Lev (MPL): 118.61 mb = 15362.55 m = 50401.45 ft Wind level data Storm motion: 252 at 27 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 ---------------------------------------------------------- 0 970 313 180 10 0.0 10.0 | 94 26 -25.5 1.7 1 938 610 140 26 -16.7 19.9 | 105 44 -42.2 11.7 2 925 728 140 28 -18.0 21.4 | 107 45 -43.5 13.2 3 905 914 135 28 -19.8 19.8 | 104 47 -45.3 11.5 4 874 1219 135 20 -14.1 14.1 | 98 40 -39.7 5.9 5 850 1461 125 23 -18.8 13.2 | 96 45 -44.4 4.9 6 844 1524 125 24 -19.7 13.8 | 97 46 -45.2 5.5 7 814 1829 165 25 -6.5 24.1 | 116 36 -32.0 15.9 8 785 2134 180 22 0.0 22.0 | 118 29 -25.5 13.7 9 757 2438 195 27 7.0 26.1 | 134 26 -18.5 17.8 10 730 2743 210 22 11.0 19.1 | 127 18 -14.5 10.8 11 705 3048 225 22 15.6 15.6 | 126 12 -10.0 7.3 12 700 3103 230 27 20.7 17.4 | 152 10 -4.8 9.1 13 678 3353 240 31 26.8 15.5 | 190 7 1.3 7.2 14 653 3658 240 33 28.6 16.5 | 200 9 3.1 8.2 15 605 4267 240 47 40.7 23.5 | 225 22 15.2 15.2 16 560 4877 240 54 46.8 27.0 | 229 28 21.2 18.7 17 500 5780 240 51 44.2 25.5 | 227 25 18.7 17.2 18 479 6096 235 50 41.0 28.7 | 217 26 15.4 20.4 19 408 7315 230 57 43.7 36.6 | 213 34 18.1 28.4 20 400 7460 230 55 42.1 35.4 | 212 32 16.6 27.1 21 391 7620 230 56 42.9 36.0 | 212 33 17.4 27.7 22 316 9144 235 55 45.1 31.5 | 220 30 19.5 23.3 23 300 9510 230 55 42.1 35.4 | 212 32 16.6 27.1 24 250 10730 235 64 52.4 36.7 | 223 39 26.9 28.5 25 241 10973 235 65 53.2 37.3 | 224 40 27.7 29.0 26 200 12170 245 51 46.2 21.6 | 237 25 20.7 13.3 27 199 12192 255 50 48.3 12.9 | 258 23 22.8 4.7 28 190 12497 240 56 48.5 28.0 | 229 30 23.0 19.7 29 164 13411 255 60 58.0 15.5 | 257 33 32.4 7.3 30 156 13716 235 62 50.8 35.6 | 223 37 25.3 27.3 31 154 13781 240 67 58.0 33.5 | 232 41 32.5 25.2 32 150 13940 245 66 59.8 27.9 | 240 40 34.3 19.6 33 141 14326 245 65 58.9 27.5 | 240 39 33.4 19.2 34 121 15240 230 68 52.1 43.7 | 217 44 26.6 35.5 35 116 15496 245 70 63.4 29.6 | 241 44 37.9 21.3 36 109 15850 245 70 63.4 29.6 | 241 44 37.9 21.3 37 100 16400 245 49 44.4 20.7 | 237 23 18.9 12.5 38 94 16764 245 49 44.4 20.7 | 237 23 18.9 12.5 39 81 17678 250 57 53.6 19.5 | 248 30 28.0 11.2 40 73 18288 235 30 24.6 17.2 | 174 9 -0.9 9.0 41 70 18570 175 15 -1.3 14.9 | 104 28 -26.8 6.7 42 70 18593 235 22 18.0 12.6 | 120 9 -7.5 4.4 43 66 18898 180 13 0.0 13.0 | 101 26 -25.5 4.7 44 63 19202 165 18 -4.7 17.4 | 107 32 -30.2 9.1 45 60 19507 205 28 11.8 25.4 | 141 22 -13.7 17.1 46 57 19812 205 23 9.7 20.8 | 129 20 -15.8 12.6 47 54 20117 250 19 17.9 6.5 | 77 8 -7.7 -1.8 48 52 20422 255 20 19.3 5.2 | 64 7 -6.2 -3.1 49 50 20630 265 7 7.0 0.6 | 68 20 -18.5 -7.6 50 49 20726 235 17 13.9 9.8 | 97 12 -11.6 1.5 51 47 21031 250 10 9.4 3.4 | 73 17 -16.1 -4.8 52 45 21336 275 10 10.0 -0.9 | 60 18 -15.6 -9.1 53 39 22250 0 0 -0.0 -0.0 | 72 27 -25.5 -8.3 54 37 22555 75 13 -12.6 -3.4 | 73 40 -38.1 -11.6 55 35 22860 170 10 -1.7 9.8 | 93 27 -27.3 1.6 56 33 23165 180 13 0.0 13.0 | 101 26 -25.5 4.7 57 32 23470 150 6 -3.0 5.2 | 84 29 -28.5 -3.1 58 30 23774 125 11 -9.0 6.3 | 87 35 -34.5 -1.9 59 30 23820 160 15 -5.1 14.1 | 101 31 -30.6 5.8 60 27 24384 180 14 0.0 14.0 | 103 26 -25.5 5.7 61 26 24689 165 21 -5.4 20.3 | 111 33 -31.0 12.0 62 25 24994 210 10 5.0 8.7 | 91 21 -20.5 0.4 63 24 25298 285 1 1.0 -0.3 | 71 26 -24.5 -8.5 64 20 26440 265 1 1.0 0.1 | 72 26 -24.5 -8.2 65 19 26822 0 0 -0.0 -0.0 | 72 27 -25.5 -8.3 66 17 27432 40 5 -3.2 -3.8 | 67 31 -28.7 -12.1 67 16 28042 355 10 0.9 -10.0 | 54 31 -24.6 -18.2 68 14 28651 300 16 13.9 -8.0 | 36 20 -11.7 -16.3 69 14 28956 335 10 4.2 -9.1 | 51 27 -21.3 -17.3 70 13 29261 205 3 1.3 2.7 | 77 25 -24.2 -5.5 71 13 29566 240 10 8.7 5.0 | 79 17 -16.9 -3.3 72 12 29870 210 11 5.5 9.5 | 94 20 -20.0 1.3 73 11 30175 230 19 14.6 12.2 | 110 12 -11.0 4.0 74 10 31060 285 23 22.2 -6.0 | 13 15 -3.3 -14.2 75 7 33500 280 52 51.2 -9.0 | 304 31 25.7 -17.3 Wind Parameters Mean winds (0-6000m): 222.1 at 35.8 knts Storm direction: 252.1 at 26.8 knts Shear (0-3000m) pos: 7.2 neg: 2.8 tot: 10.0 10-3/s Storm rel Dir Shear (0-3000m): 88.7 deg Storm rel helicity (0-3000m) pos: 299.1 neg: -106.0 tot: 193.1 m^2/s^2 ave: 64.4 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 16.0 stream: 5.0 10^-3/s Energy-Hel index: 2.13 Bulk Rich Number: 7.22 Bulk Shear: 186.37 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 ------------------------------------------------------------------------------- 500 145 22 104 39| 0.0 22.3 22.3| 60.0 -16.3 43.8 87.5 0.25| 23.9 6.0 1000 140 23 103 41| 0.0 8.4 8.4| 60.0 -86.0 -25.9 -25.9 -0.00| 17.6 -0.1 1500 139 23 103 42| 4.5 5.6 10.1|206.0 -93.8 112.2 74.8 0.23| 18.5 4.3 2000 148 23 107 40| 5.8 4.2 10.0|253.6 -93.8 159.8 79.9 0.28| 17.0 4.8 2500 159 24 112 37| 5.8 3.4 9.2|273.0-105.5 167.6 67.0 0.24| 16.1 3.9 3000 171 24 118 33| 7.2 2.8 10.0|299.1-106.0 193.1 64.4 0.31| 16.0 5.0 4000 199 27 137 24| 6.1 1.5 7.6|325.7-106.0 219.8 54.9 0.33| 14.3 4.8 5000 215 32 159 20| 4.9 1.2 6.2|335.1-107.9 227.2 45.4 0.32| 12.2 3.9 6000 222 36 175 18| 4.1 1.4 5.5|335.1-143.3 191.9 32.0 0.26| 10.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//KDRT/skewt/KDRT.skewt.20250420.00.gif