UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for KDRT... Searching the city database file for: KDRT ... Date:0000Z 23 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 61 SFC 972 313 29.4 17.4 48 12.0 21.1 150 12 305.0 307.4 295.2 343.8 12.97 2 925 752 24.6 15.6 57 9.0 18.5 145 17 304.5 306.7 294.5 340.7 12.14 3 853 1456 17.8 14.8 83 3.0 15.8 145 24 304.5 306.8 294.7 341.8 12.51 4 850 1486 17.6 14.7 83 2.9 15.7 145 24 304.6 306.9 294.7 341.8 12.47 5 813 1865 14.2 13.8 97 0.4 14.0 148 23 304.9 307.2 294.7 341.6 12.30 6 782 2192 12.8 11.3 91 1.5 11.9 170 20 306.8 308.8 294.1 339.4 10.82 7 752 2520 10.0 9.9 99 0.1 9.9 174 18 307.2 309.1 293.9 338.2 10.24 8 751 2531 10.0 9.6 97 0.4 9.7 174 18 307.3 309.2 293.7 337.7 10.05 9 750 2542 10.0 9.2 95 0.8 9.5 175 18 307.4 309.3 293.6 337.1 9.79 10 748 2564 10.6 6.9 78 3.7 8.4 176 18 308.3 309.9 292.7 333.8 8.37 11 746 2587 14.2 -9.8 18 24.0 3.4 177 18 312.5 312.9 288.8 320.3 2.43 12 745 2598 14.6 -10.4 17 25.0 3.5 178 18 313.0 313.5 288.9 320.6 2.32 13 705 3063 11.2 -19.8 10 31.0 -0.1 198 14 314.2 314.5 288.1 318.1 1.13 14 700 3122 10.6 -18.4 11 29.0 -0.2 200 13 314.2 314.5 288.3 318.5 1.28 15 689 3254 9.6 -18.4 12 28.0 -0.7 197 14 314.5 314.8 288.4 318.9 1.30 16 615 4182 0.8 -17.2 25 18.0 -5.6 214 11 314.8 315.1 288.8 320.2 1.61 17 547 5109 -7.9 -16.9 48 9.0 -10.9 227 17 315.2 315.6 289.2 321.4 1.86 18 538 5238 -8.9 -16.9 52 8.0 -11.6 224 19 315.5 315.9 289.3 321.8 1.89 19 502 5770 -13.7 -16.8 77 3.1 -14.7 238 26 316.0 316.4 289.6 322.7 2.04 20 500 5800 -13.9 -16.7 79 2.8 -14.8 240 27 316.1 316.5 289.6 322.9 2.07 21 477 6156 -16.7 -17.7 92 1.0 -17.0 242 38 316.9 317.3 289.8 323.5 1.99 22 470 6267 -16.9 -18.3 89 1.4 -17.3 246 39 318.0 318.4 290.1 324.4 1.92 23 465 6347 -16.7 -18.2 88 1.5 -17.1 249 40 319.2 319.6 290.5 325.8 1.96 24 446 6660 -17.9 -20.2 82 2.3 -18.6 261 43 321.6 321.9 291.0 327.4 1.72 25 441 6745 -17.7 -22.7 65 5.0 -19.0 265 44 322.8 323.1 291.0 327.7 1.40 26 430 6933 -19.3 -25.3 59 6.0 -20.7 272 45 323.2 323.4 290.9 327.1 1.14 27 427 6985 -19.3 -27.3 49 8.0 -21.1 274 46 323.8 324.0 290.9 327.2 0.95 28 425 7020 -19.5 -23.1 73 3.6 -20.4 275 46 324.0 324.3 291.4 328.8 1.40 29 423 7055 -19.7 -23.3 73 3.6 -20.6 274 47 324.2 324.4 291.4 329.0 1.38 30 420 7108 -19.7 -23.0 75 3.3 -20.5 273 47 324.8 325.1 291.6 329.8 1.43 31 417 7161 -19.5 -23.1 73 3.6 -20.4 272 48 325.7 326.0 291.9 330.7 1.43 32 414 7215 -19.1 -25.1 59 6.0 -20.6 271 49 326.9 327.2 292.0 331.2 1.20 33 400 7470 -21.5 -27.5 58 6.0 -22.8 265 52 327.0 327.2 291.9 330.6 1.00 34 389 7675 -23.5 -27.0 73 3.5 -24.3 265 55 327.0 327.3 291.9 330.9 1.08 35 382 7808 -24.5 -27.1 79 2.6 -25.1 264 57 327.4 327.6 292.0 331.3 1.09 36 377 7904 -25.1 -30.0 64 4.9 -26.1 264 59 327.9 328.0 292.0 330.9 0.84 37 375 7942 -25.1 -37.1 32 12.0 -26.9 263 59 328.4 328.5 291.7 329.9 0.42 38 374 7962 -25.1 -37.1 32 12.0 -26.9 263 60 328.6 328.7 291.7 330.2 0.42 39 373 7981 -25.1 -46.1 12 21.0 -27.5 263 60 328.9 328.9 291.6 329.5 0.16 40 371 8020 -25.3 -53.3 6 28.0 -27.9 263 61 329.1 329.1 291.5 329.4 0.07 41 368 8079 -25.5 -41.5 21 16.0 -27.6 263 62 329.6 329.7 291.9 330.7 0.27 42 366 8119 -25.7 -56.7 4 31.0 -28.3 262 63 329.9 329.9 291.7 330.1 0.05 43 360 8238 -26.7 -52.7 7 26.0 -29.0 262 65 330.1 330.1 291.8 330.4 0.08 44 357 8299 -27.1 -43.1 20 16.0 -29.0 261 66 330.3 330.4 292.0 331.3 0.24 45 355 8339 -27.1 -35.1 47 8.0 -28.3 261 66 330.9 331.0 292.5 332.9 0.54 46 353 8380 -27.5 -33.5 57 6.0 -28.5 261 67 330.9 331.0 292.6 333.2 0.64 47 348 8483 -28.1 -35.1 51 7.0 -29.2 260 69 331.4 331.5 292.7 333.5 0.56 48 346 8524 -28.5 -34.5 56 6.0 -29.5 260 70 331.4 331.5 292.7 333.6 0.59 49 342 8607 -29.1 -36.1 51 7.0 -30.1 261 70 331.7 331.8 292.7 333.6 0.51 50 341 8628 -29.3 -46.3 18 17.0 -31.0 261 71 331.7 331.7 292.4 332.4 0.18 51 338 8691 -29.7 -43.7 24 14.0 -31.3 262 71 332.0 332.0 292.5 332.9 0.24 52 337 8713 -29.9 -51.9 10 22.0 -31.7 263 71 332.0 332.0 292.4 332.4 0.09 53 331 8840 -31.1 -60.1 4 29.0 -32.9 265 72 332.1 332.1 292.3 332.2 0.04 54 300 9530 -36.7 -56.7 11 20.0 -37.8 265 81 333.6 333.7 292.7 333.9 0.06 55 282 9953 -40.5 -54.5 21 14.0 -41.2 267 87 334.1 334.2 292.9 334.5 0.08 56 250 10760 -45.5 -62.5 13 17.0 -46.0 275 98 338.4 338.4 294.0 338.6 0.03 57 200 12210 -55.5 -69.5 16 14.0 -55.7 270 108 344.9 344.9 295.5 344.9 0.02 58 182 12807 -58.1 -74.4 11 16.3 -58.2 265 117 350.1 350.1 296.7 350.2 0.01 59 150 14010 -63.3 -84.3 4 21.0 -63.4 270 89 361.0 361.0 298.9 361.0 0.00 60 100 16470 -69.3 -88.3 5 19.0 -69.4 285 42 393.8 393.8 304.3 393.8 0.00 TRP WND 182 12807 -58.1 -74.4 11 16.3 -58.2 265 117 350.1 350.1 296.7 350.2 0.01 Sounding variables and indices 1000-500 mb thick: 5739.00 m Freezing level: 608.75 mb = 4267.02 m = 13999.24 ft Wetbulb zero: 705.77 mb = 3053.38 m = 10017.51 ft Precipitable water: 1.31 inches Sfc-500 mean rel hum: 50.52 % Est. max temperature: 29.19 C = 84.55 F Sfc-Lift cond lev (LCL): 816.50 mb = 1828.01 m = 5997.34 ft T: 14.53 C 700-500 lapse rate: 9.15 C/km ThetaE index: 21.43 C Layer 813.0- 745.0 mb Conv cond level (CCL): 802.59 mb = 1973.32 m = 6474.05 ft Mean mixing ratio: 12.40 g/kg Conv temperature: 29.89 C = 85.80 F Cap Strength: 3.97 C Lifted Index: -7.77 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.56 C Lifted Index @700 mb: 2.44 C Showalter Index: -7.83 C Risk: Severe thunderstorms probable Total Totals Index: 60.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.50 C Cross Totals Index: 28.60 C K Index: 17.20 Risk: < 20 % chance of thunderstorms Sweat Index: 622.92 Risk: Severe Thunderstorms possible Energy Index: -3.73 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1236.78 J/kg Max Up Vert Vel: 49.73 m/s Conv Inhibition (B-): 7.08 J/kg Cap Strength: 3.94 C Lift Cond Lev (LCL): 813.21 mb = 1862.39 m = 6110.13 ft Lev Free Conv (LFC): 768.21 mb = 2341.43 m = 7681.76 ft Equ Level (EL): 748.21 mb = 2562.07 m = 8405.65 ft B at Equ Level: 0.80 J/kg Max Parcel Lev (MPL): 738.21 mb = 2675.28 m = 8777.06 ft Wind level data Storm motion: 225 at 14 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 ---------------------------------------------------------- 0 972 313 150 12 -6.0 10.4 | 92 16 -16.0 0.5 1 940 610 135 18 -12.7 12.7 | 97 23 -22.7 2.9 2 925 752 145 17 -9.8 13.9 | 102 20 -19.7 4.1 3 908 914 145 15 -8.6 12.3 | 97 19 -18.6 2.4 4 877 1219 145 22 -12.6 18.0 | 110 24 -22.6 8.1 5 850 1486 145 24 -13.8 19.7 | 112 26 -23.7 9.8 6 846 1524 140 24 -15.4 18.4 | 109 27 -25.4 8.5 7 816 1829 145 23 -13.2 18.8 | 111 25 -23.2 9.0 8 787 2134 170 20 -3.5 19.7 | 126 17 -13.4 9.8 9 759 2438 170 19 -3.3 18.7 | 124 16 -13.3 8.8 10 732 2743 185 17 1.5 16.9 | 130 11 -8.5 7.1 11 700 3122 200 13 4.4 12.2 | 113 6 -5.5 2.3 12 680 3353 195 14 3.6 13.5 | 120 7 -6.4 3.6 13 654 3658 205 13 5.5 11.8 | 113 5 -4.5 1.9 14 630 3962 220 10 6.4 7.7 | 58 4 -3.5 -2.2 15 606 4267 210 11 5.5 9.5 | 86 4 -4.5 -0.3 16 561 4877 230 15 11.5 9.6 | 279 2 1.5 -0.2 17 520 5486 220 22 14.1 16.9 | 211 8 4.2 7.0 18 500 5800 240 27 23.4 13.5 | 255 14 13.4 3.6 19 481 6096 240 38 32.9 19.0 | 248 25 22.9 9.1 20 425 7010 275 46 45.8 -4.0 | 291 38 35.8 -13.9 21 400 7470 265 52 51.8 4.5 | 277 42 41.8 -5.3 22 392 7620 265 54 53.8 4.7 | 277 44 43.8 -5.2 23 345 8534 260 70 68.9 12.2 | 268 59 59.0 2.3 24 317 9144 270 74 74.0 -0.0 | 279 65 64.0 -9.9 25 300 9530 265 81 80.7 7.1 | 272 71 70.7 -2.8 26 253 10668 270 96 96.0 -0.0 | 277 87 86.0 -9.9 27 250 10760 275 98 97.6 -8.5 | 282 90 87.7 -18.4 28 200 12210 270 108 108.0 -0.0 | 276 99 98.0 -9.9 29 182 12807 265 117 116.6 10.2 | 270 107 106.6 0.3 30 173 13106 265 117 116.6 10.2 | 270 107 106.6 0.3 31 150 14010 270 89 89.0 -0.0 | 277 80 79.0 -9.9 32 129 14935 275 83 82.7 -7.2 | 283 75 72.7 -17.1 33 122 15240 260 68 67.0 11.8 | 268 57 57.0 1.9 34 111 15850 275 77 76.7 -6.7 | 284 69 66.7 -16.6 35 100 16470 285 42 40.6 -10.9 | 304 37 30.6 -20.7 36 95 16764 285 42 40.6 -10.9 | 304 37 30.6 -20.7 Wind Parameters Mean winds (0-6000m): 195.3 at 18.7 knts Storm direction: 225.3 at 14.0 knts Shear (0-3000m) pos: 3.1 neg: 1.9 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 27.1 deg Storm rel helicity (0-3000m) pos: 86.8 neg: -18.9 tot: 67.9 m^2/s^2 ave: 22.6 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 2.0 10^-3/s Energy-Hel index: 0.63 Bulk Rich Number: 36.73 Bulk Shear: 33.67 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 ------------------------------------------------------------------------------- 500 141 16 97 20| 0.0 4.5 4.5| 15.3 -0.6 14.6 29.2 0.26| 11.0 2.9 1000 143 17 101 21| 0.0 5.6 5.6| 43.4 -5.2 38.2 38.2 0.35| 10.1 3.5 1500 143 19 105 22| 0.0 3.8 3.8| 51.3 -12.7 38.7 25.8 0.29| 8.1 2.4 2000 148 20 109 22| 2.6 2.9 5.4| 81.0 -13.7 67.4 33.7 0.35| 8.8 3.1 2500 153 19 112 20| 3.2 2.3 5.5| 85.8 -14.9 70.8 28.3 0.32| 8.4 2.7 3000 158 19 114 18| 3.1 1.9 5.0| 86.8 -18.9 67.9 22.6 0.25| 7.9 2.0 4000 167 17 116 15| 2.8 1.5 4.2| 88.8 -23.6 65.2 16.3 0.17| 7.0 1.2 5000 178 16 122 12| 2.7 1.5 4.1| 89.1 -25.9 63.1 12.6 0.13| 6.8 0.9 6000 195 19 148 10| 4.2 1.2 5.4|143.9 -34.3 109.6 18.3 0.20| 8.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//KDRT/skewt/KDRT.skewt.20250423.00.gif