UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for KDRT... Searching the city database file for: KDRT ... Date:0000Z 27 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 31.0 18.0 46 13.0 21.9 155 10 306.5 309.1 296.0 347.0 13.46 2 925 762 26.4 17.4 58 9.0 20.1 135 20 306.3 308.8 296.0 347.3 13.64 3 893 1072 23.4 16.4 65 7.0 18.6 138 24 306.3 308.8 295.8 346.1 13.25 4 850 1501 19.2 15.7 80 3.5 16.8 135 25 306.3 308.7 295.8 346.2 13.32 5 841 1593 18.2 15.6 85 2.6 16.4 136 27 306.1 308.6 295.8 346.3 13.37 6 828 1726 17.0 15.5 91 1.5 16.0 138 26 306.2 308.8 295.9 346.8 13.50 7 786 2169 14.2 11.2 82 3.0 12.3 166 19 307.8 309.8 294.4 340.2 10.69 8 782 2212 14.2 10.6 79 3.6 11.9 173 18 308.3 310.2 294.2 339.6 10.32 9 757 2487 15.4 3.4 45 12.0 8.5 219 11 312.5 313.7 292.4 332.6 6.46 10 746 2612 14.8 4.8 51 10.0 8.9 232 12 313.1 314.5 293.2 335.7 7.25 11 715 2970 12.6 2.6 50 10.0 6.9 253 20 314.5 315.8 293.0 334.9 6.47 12 700 3148 11.8 -1.2 40 13.0 4.8 260 24 315.6 316.5 292.1 331.5 5.01 13 672 3489 10.6 -20.4 9 31.0 -0.7 273 27 317.9 318.1 289.3 321.8 1.12 14 656 3688 8.8 -23.2 8 32.0 -2.1 280 28 318.1 318.3 289.1 321.2 0.90 15 570 4831 -0.7 -17.7 26 17.0 -6.8 277 37 320.0 320.3 290.5 325.6 1.67 16 563 4930 -1.7 -20.7 22 19.0 -7.9 275 37 319.9 320.2 290.1 324.4 1.31 17 555 5043 -2.7 -17.7 30 15.0 -8.0 274 37 320.1 320.4 290.5 325.9 1.71 18 534 5348 -5.5 -18.5 35 13.0 -9.9 273 36 320.3 320.6 290.5 325.9 1.66 19 513 5661 -8.1 -16.1 53 8.0 -10.9 271 34 320.8 321.2 291.1 327.9 2.12 20 510 5707 -8.3 -16.3 52 8.0 -11.1 270 34 321.1 321.5 291.2 328.2 2.10 21 508 5737 -8.5 -19.5 41 11.0 -12.1 270 34 321.2 321.5 290.7 326.7 1.61 22 500 5860 -9.5 -19.5 44 10.0 -12.7 255 30 321.5 321.8 290.9 327.0 1.63 23 498 5891 -9.5 -16.5 57 7.0 -11.9 254 30 321.8 322.2 291.4 329.0 2.11 24 483 6125 -11.5 -17.5 61 6.0 -13.5 250 32 322.2 322.6 291.4 329.0 2.00 25 480 6173 -11.7 -16.3 69 4.6 -13.3 251 33 322.5 323.0 291.7 330.1 2.23 26 460 6497 -13.7 -18.7 66 5.0 -15.3 254 36 324.0 324.3 291.9 330.5 1.90 27 457 6546 -13.9 -20.9 55 7.0 -16.0 255 37 324.3 324.6 291.6 329.8 1.58 28 454 6596 -14.1 -19.0 66 4.9 -15.6 255 37 324.7 325.1 292.0 331.1 1.88 29 421 7162 -18.5 -21.6 77 3.1 -19.4 263 41 326.1 326.5 292.2 331.7 1.62 30 419 7197 -18.9 -22.2 75 3.3 -19.8 263 41 326.1 326.4 292.1 331.4 1.54 31 413 7304 -19.7 -21.9 83 2.2 -20.3 265 40 326.4 326.7 292.3 332.0 1.60 32 407 7412 -20.7 -24.0 75 3.3 -21.5 268 39 326.5 326.7 292.0 331.2 1.35 33 406 7431 -20.9 -22.8 85 1.9 -21.4 268 39 326.4 326.7 292.2 331.7 1.51 34 400 7540 -21.9 -25.0 76 3.1 -22.7 270 38 326.5 326.8 292.0 330.9 1.26 35 399 7558 -21.9 -25.5 73 3.6 -22.8 270 38 326.8 327.0 292.0 331.0 1.20 36 394 7651 -22.7 -25.4 79 2.7 -23.3 270 38 326.9 327.1 292.0 331.2 1.23 37 391 7707 -23.3 -27.3 70 4.0 -24.2 270 39 326.8 327.0 291.9 330.5 1.04 38 390 7726 -23.5 -26.6 76 3.1 -24.2 270 39 326.8 327.0 291.9 330.8 1.11 39 389 7745 -23.7 -28.5 65 4.8 -24.7 270 39 326.8 327.0 291.7 330.1 0.94 40 388 7763 -23.7 -30.7 53 7.0 -25.1 270 39 327.0 327.2 291.6 329.8 0.76 41 381 7896 -24.5 -35.5 35 11.0 -26.3 270 40 327.7 327.8 291.6 329.5 0.49 42 377 7973 -25.1 -36.1 35 11.0 -26.8 269 39 327.9 328.0 291.6 329.6 0.46 43 366 8187 -27.3 -36.3 42 9.0 -28.6 266 34 327.7 327.8 291.6 329.5 0.47 44 362 8266 -27.7 -33.7 57 6.0 -28.7 265 33 328.2 328.3 291.9 330.5 0.61 45 360 8306 -27.9 -34.9 51 7.0 -29.0 264 34 328.5 328.6 291.9 330.5 0.55 46 349 8528 -29.7 -33.2 72 3.5 -30.3 260 36 329.0 329.1 292.1 331.4 0.67 47 347 8569 -29.3 -32.2 76 2.9 -29.8 260 37 330.1 330.2 292.4 332.8 0.74 48 337 8777 -30.9 -34.1 73 3.2 -31.4 256 39 330.6 330.8 292.5 333.0 0.63 49 336 8798 -31.1 -36.1 61 5.0 -31.8 256 39 330.7 330.8 292.4 332.6 0.52 50 333 8862 -31.7 -35.5 69 3.8 -32.2 255 40 330.7 330.8 292.4 332.8 0.56 51 325 9033 -33.3 -36.4 74 3.1 -33.7 258 42 330.8 330.9 292.4 332.7 0.52 52 321 9120 -34.1 -38.5 64 4.4 -34.6 259 43 330.8 330.9 292.4 332.5 0.43 53 318 9186 -34.5 -38.6 66 4.1 -35.0 260 44 331.2 331.3 292.4 332.8 0.43 54 316 9230 -34.7 -40.7 54 6.0 -35.3 260 45 331.5 331.6 292.5 332.8 0.35 55 300 9590 -37.9 -41.8 67 3.9 -38.2 260 52 332.0 332.0 292.6 333.2 0.32 56 250 10820 -46.3 -63.3 13 17.0 -46.8 265 49 337.2 337.2 293.7 337.4 0.03 57 200 12270 -57.1 -70.1 18 13.0 -57.3 270 62 342.3 342.3 294.9 342.4 0.02 58 178 12999 -62.3 -70.3 33 8.0 -62.4 270 62 345.4 345.4 295.6 345.5 0.02 59 150 14060 -60.7 -81.7 5 21.0 -60.9 255 70 365.5 365.5 299.8 365.5 0.00 60 135 14714 -64.0 -84.0 5 20.0 -64.1 270 75 370.8 370.8 300.7 370.8 0.00 61 100 16520 -73.5 -90.5 6 17.0 -73.5 250 58 385.7 385.7 303.2 385.7 0.00 62 98 16638 -74.1 -91.1 6 17.0 -74.2 250 58 386.8 386.8 303.3 386.8 0.00 63 96 16760 -70.7 -89.7 4 19.0 -70.8 250 58 395.7 395.7 304.6 395.7 0.00 64 94 16885 -70.3 -89.3 5 19.0 -70.4 247 52 398.9 398.9 305.0 398.9 0.00 65 80 17832 -75.5 -90.5 8 15.0 -75.6 240 18 407.0 407.0 306.1 407.0 0.00 66 76 18133 -71.3 -90.3 4 19.0 -71.4 230 23 421.8 421.8 307.9 421.8 0.00 67 74 18291 -70.9 -89.9 4 19.0 -71.0 225 25 425.9 425.9 308.4 425.9 0.00 68 71 18536 -71.9 -89.9 5 18.0 -72.0 210 27 428.8 428.8 308.7 428.8 0.00 69 70 18620 -70.9 -89.9 4 19.0 -71.0 205 28 432.7 432.7 309.1 432.7 0.00 70 66 18968 -70.7 -90.7 4 20.0 -70.8 201 29 440.5 440.5 309.9 440.5 0.00 71 65 19058 -68.3 -90.3 3 22.0 -68.5 183 25 447.7 447.7 310.6 447.7 0.00 72 65 19058 -67.5 -90.5 2 23.0 -67.7 183 25 449.4 449.4 310.8 449.4 0.00 73 59 19636 -70.5 -91.5 3 21.0 -70.6 167 19 455.3 455.3 311.4 455.3 0.00 74 57 19841 -68.1 -91.1 2 23.0 -68.3 198 20 465.2 465.2 312.3 465.3 0.00 75 51 20502 -71.1 -91.1 4 20.0 -71.2 45 15 473.3 473.3 312.9 473.3 0.00 76 50 20620 -68.7 -91.7 2 23.0 -68.9 110 23 481.6 481.6 313.6 481.6 0.00 77 48 20866 -66.7 -90.7 2 24.0 -67.0 69 14 492.0 492.0 314.4 492.0 0.00 78 48 20866 -66.7 -91.7 2 25.0 -67.0 69 14 492.0 492.0 314.4 492.0 0.00 79 47 20994 -64.3 -90.3 2 26.0 -64.7 94 19 500.7 500.7 315.0 500.8 0.00 80 44 21397 -64.5 -90.5 2 26.0 -64.8 127 16 509.8 509.8 315.7 509.8 0.00 TRP 178 12999 -62.3 -70.3 33 8.0 -62.4 270 62 345.4 345.4 295.6 345.5 0.02 WND 135 14714 -64.0 -84.0 5 20.0 -64.1 270 75 370.8 370.8 300.7 370.8 0.00 Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 576.34 mb = 4746.77 m = 15573.20 ft Wetbulb zero: 675.47 mb = 3445.49 m = 11303.97 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 44.86 % Est. max temperature: 30.89 C = 87.60 F Sfc-Lift cond lev (LCL): 806.03 mb = 1954.59 m = 6412.63 ft T: 15.55 C 700-500 lapse rate: 7.85 C/km ThetaE index: 14.51 C Layer 715.0- 570.0 mb Conv cond level (CCL): 795.52 mb = 2066.30 m = 6779.13 ft Mean mixing ratio: 13.46 g/kg Conv temperature: 31.92 C = 89.45 F Cap Strength: 2.72 C Lifted Index: -5.42 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -7.74 C Lifted Index @700 mb: 2.11 C Showalter Index: -5.18 C Risk: Severe thunderstorms possible Total Totals Index: 53.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 25.20 C K Index: 31.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 499.65 Risk: Severe Thunderstorms possible Energy Index: -3.73 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1849.72 J/kg Max Up Vert Vel: 60.82 m/s Conv Inhibition (B-): 127.26 J/kg Cap Strength: 2.66 C Lift Cond Lev (LCL): 808.24 mb = 1931.31 m = 6336.25 ft Lev Free Conv (LFC): 613.24 mb = 4236.41 m = 13898.82 ft Equ Level (EL): 173.24 mb = 13166.71 m = 43197.33 ft B at Equ Level: 1829.83 J/kg Max Parcel Lev (MPL): 103.24 mb = 16327.94 m = 53568.70 ft Wind level data Storm motion: 281 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 ---------------------------------------------------------- 0 973 313 155 10 -4.2 9.1 | 118 27 -24.0 12.9 1 941 610 135 19 -13.4 13.4 | 117 37 -33.2 17.3 2 925 762 135 20 -14.1 14.1 | 118 38 -34.0 18.0 3 909 914 135 21 -14.8 14.8 | 118 39 -34.7 18.7 4 878 1219 140 27 -17.4 20.7 | 123 45 -37.2 24.5 5 850 1501 135 25 -17.7 17.7 | 120 43 -37.5 21.5 6 848 1524 135 28 -19.8 19.8 | 121 46 -39.6 23.6 7 818 1829 140 25 -16.1 19.2 | 123 43 -35.9 23.0 8 789 2134 160 20 -6.8 18.8 | 130 35 -26.7 22.6 9 761 2438 215 10 5.7 8.2 | 131 19 -14.1 12.0 10 734 2743 245 14 12.7 5.9 | 144 12 -7.1 9.8 11 700 3148 260 24 23.6 4.2 | 206 9 3.8 8.0 12 657 3658 280 28 27.6 -4.9 | 278 8 7.8 -1.0 13 609 4267 290 35 32.9 -12.0 | 302 15 13.1 -8.1 14 565 4877 275 37 36.9 -3.2 | 268 17 17.0 0.6 15 504 5791 270 34 34.0 -0.0 | 255 15 14.2 3.8 16 500 5860 255 30 29.0 7.8 | 218 15 9.2 11.6 17 485 6096 250 32 30.1 10.9 | 215 18 10.3 14.8 18 429 7010 260 42 41.4 7.3 | 243 24 21.6 11.1 19 400 7540 270 38 38.0 -0.0 | 258 19 18.2 3.8 20 396 7620 270 38 38.0 -0.0 | 258 19 18.2 3.8 21 379 7925 270 40 40.0 -0.0 | 259 21 20.2 3.8 22 363 8230 265 33 32.9 2.9 | 243 15 13.1 6.7 23 333 8839 255 40 38.6 10.4 | 233 24 18.8 14.2 24 319 9144 260 43 42.3 7.5 | 243 25 22.5 11.3 25 300 9590 260 52 51.2 9.0 | 248 34 31.4 12.9 26 280 10058 260 58 57.1 10.1 | 250 40 37.3 13.9 27 250 10820 265 49 48.8 4.3 | 254 30 29.0 8.1 28 212 11887 260 47 46.3 8.2 | 246 29 26.5 12.0 29 200 12270 270 62 62.0 -0.0 | 265 42 42.2 3.8 30 178 12999 270 62 62.0 -0.0 | 265 42 42.2 3.8 31 167 13411 270 74 74.0 -0.0 | 266 54 54.2 3.8 32 150 14060 255 70 67.6 18.1 | 245 53 47.8 22.0 33 144 14326 255 70 67.6 18.1 | 245 53 47.8 22.0 34 137 14630 270 75 75.0 -0.0 | 266 55 55.2 3.8 35 135 14714 270 75 75.0 -0.0 | 266 55 55.2 3.8 36 130 14935 270 75 75.0 -0.0 | 266 55 55.2 3.8 37 124 15240 265 72 71.7 6.3 | 259 53 51.9 10.1 38 100 16520 250 58 54.5 19.8 | 236 42 34.7 23.7 39 96 16764 250 58 54.5 19.8 | 236 42 34.7 23.7 40 87 17374 235 26 21.3 14.9 | 185 19 1.5 18.8 41 82 17678 245 15 13.6 6.3 | 149 12 -6.2 10.2 42 74 18288 225 25 17.7 17.7 | 174 22 -2.1 21.5 43 70 18620 205 28 11.8 25.4 | 165 30 -8.0 29.2 44 67 18898 215 32 18.4 26.2 | 177 30 -1.5 30.1 45 63 19202 155 18 -7.6 16.3 | 126 34 -27.4 20.2 46 60 19507 150 18 -9.0 15.6 | 124 35 -28.8 19.4 47 57 19812 190 21 3.6 20.7 | 147 29 -16.2 24.5 48 54 20117 270 14 14.0 -0.0 | 123 7 -5.8 3.8 49 52 20422 360 9 -0.0 -9.0 | 75 20 -19.8 -5.2 50 50 20620 110 23 -21.6 7.9 | 106 43 -41.4 11.7 51 49 20726 45 10 -7.1 -7.1 | 83 27 -26.9 -3.2 52 46 21031 120 24 -20.8 12.0 | 111 44 -40.6 15.8 53 43 21336 130 13 -10.0 8.4 | 112 32 -29.8 12.2 54 41 21641 140 16 -10.3 12.3 | 118 34 -30.1 16.1 Wind Parameters Mean winds (0-6000m): 251.0 at 26.9 knts Storm direction: 281.0 at 20.2 knts Shear (0-3000m) pos: 7.1 neg: 2.0 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 107.0 deg Storm rel helicity (0-3000m) pos: 197.6 neg: -44.6 tot: 153.0 m^2/s^2 ave: 51.0 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 4.6 10^-3/s Energy-Hel index: 1.76 Bulk Rich Number: 10.43 Bulk Shear: 177.37 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 ------------------------------------------------------------------------------- 500 139 17 118 35| 0.0 11.8 11.8| 7.8 -10.0 -2.2 -4.4 -0.02| 12.0 -0.2 1000 138 20 119 38| 3.2 5.9 9.1| 50.2 -19.9 30.3 30.3 0.14| 10.0 1.4 1500 138 22 120 40| 1.8 3.9 5.7| 70.1 -36.3 33.8 22.6 0.12| 8.6 1.1 2000 142 22 122 39| 4.5 2.9 7.4|151.9 -36.3 115.5 57.8 0.25| 11.8 3.0 2500 149 20 125 37| 6.2 2.4 8.6|169.2 -44.6 124.6 49.8 0.24| 12.5 3.1 3000 164 20 132 35| 7.1 2.0 9.1|197.6 -44.6 153.0 51.0 0.36| 12.5 4.6 4000 211 23 161 25| 7.0 1.5 8.4|223.3 -45.7 177.5 44.4 0.42| 11.4 4.8 5000 244 26 192 15| 5.6 1.7 7.3|223.3 -90.2 133.1 26.6 0.27| 10.3 2.8 6000 251 27 204 14| 4.6 2.5 7.1|234.3-137.5 96.8 16.1 0.15| 10.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//KDRT/skewt/KDRT.skewt.20250427.00.gif