UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for KDRT... Searching the city database file for: KDRT ... Date:0000Z 18 OCT 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 42 SFC 970 313 32.2 15.2 36 17.0 20.6 175 14 308.0 310.1 294.8 342.1 11.26 2 966 350 31.2 14.2 36 17.0 19.8 174 14 307.4 309.4 294.1 339.4 10.59 3 925 739 27.4 13.4 42 14.0 18.1 165 18 307.3 309.3 294.1 339.1 10.50 4 850 1479 20.4 12.4 60 8.0 15.1 145 16 307.5 309.5 294.3 339.9 10.70 5 838 1602 19.4 11.4 60 8.0 14.2 142 16 307.7 309.6 293.9 338.5 10.16 6 807 1925 16.6 10.6 68 6.0 12.7 102 12 308.1 310.0 293.9 338.4 10.00 7 788 2128 16.8 6.8 52 10.0 10.7 29 4 310.4 311.9 293.0 334.7 7.89 8 782 2193 17.6 4.6 42 13.0 9.9 3 4 311.9 313.2 292.6 333.1 6.81 9 769 2337 17.0 4.0 42 13.0 9.4 307 4 312.8 314.1 292.7 333.5 6.64 10 766 2370 17.0 4.0 42 13.0 9.4 294 4 313.1 314.4 292.8 334.0 6.67 11 732 2756 13.4 6.4 63 7.0 9.2 280 1 313.3 314.9 294.1 339.0 8.27 12 705 3071 11.6 2.6 54 9.0 6.5 263 8 314.7 315.9 293.2 335.3 6.56 13 700 3131 11.0 3.0 58 8.0 6.4 260 9 314.7 316.0 293.3 336.0 6.80 14 678 3396 8.6 4.0 73 4.6 5.9 258 10 314.9 316.3 294.0 338.5 7.54 15 660 3618 7.4 0.4 61 7.0 3.6 248 11 316.0 317.1 293.0 334.9 5.98 16 653 3706 6.8 0.8 66 6.0 3.5 245 11 316.2 317.4 293.3 336.0 6.22 17 643 3833 5.8 -1.2 61 7.0 2.1 244 12 316.5 317.6 292.7 333.9 5.46 18 636 3922 5.6 -6.4 42 12.0 -0.1 243 12 317.3 318.0 291.5 329.3 3.72 19 635 3935 5.6 -5.4 45 11.0 0.3 243 12 317.4 318.2 291.8 330.4 4.03 20 624 4078 4.4 -2.6 60 7.0 0.8 242 13 317.6 318.6 292.7 333.9 5.07 21 619 4143 4.0 -7.0 44 11.0 -1.2 241 13 317.9 318.6 291.6 329.8 3.65 22 609 4276 3.0 -12.0 32 15.0 -3.3 240 14 318.2 318.7 290.7 326.5 2.50 23 592 4504 1.6 -12.4 34 14.0 -4.2 238 16 319.2 319.7 291.0 327.5 2.49 24 587 4573 0.8 -6.2 59 7.0 -2.5 238 17 319.0 319.8 292.3 332.4 4.10 25 584 4614 0.4 -4.6 69 5.0 -2.1 237 17 319.0 319.9 292.8 334.1 4.66 26 575 4738 -0.5 -6.5 64 6.0 -3.3 236 18 319.4 320.2 292.4 332.7 4.09 27 573 4766 -0.7 -8.7 55 8.0 -4.3 236 19 319.5 320.2 291.9 330.8 3.46 28 566 4864 -1.5 -5.4 75 3.9 -3.4 235 20 319.7 320.6 292.9 334.3 4.52 29 559 4963 -2.5 -5.3 81 2.8 -3.8 236 20 319.6 320.5 292.9 334.6 4.61 30 558 4978 -2.7 -5.6 80 2.9 -4.1 236 20 319.6 320.4 292.9 334.2 4.52 31 557 4992 -2.7 -5.4 82 2.7 -4.0 237 20 319.7 320.6 293.0 334.6 4.60 32 537 5281 -4.7 -7.4 81 2.7 -6.0 241 19 320.7 321.5 292.8 334.1 4.09 33 527 5429 -5.5 -11.5 63 6.0 -7.9 244 18 321.5 322.1 292.1 331.5 3.01 34 525 5459 -5.7 -9.8 73 4.1 -7.5 244 18 321.6 322.2 292.5 333.0 3.46 35 518 5564 -6.5 -10.2 75 3.7 -8.1 242 18 321.8 322.5 292.6 333.1 3.40 36 512 5655 -7.1 -13.1 62 6.0 -9.5 237 19 322.2 322.7 292.0 331.3 2.72 37 506 5747 -7.9 -12.9 67 5.0 -9.9 232 19 322.3 322.9 292.2 331.7 2.80 38 505 5762 -7.9 -14.9 57 7.0 -10.5 232 19 322.5 323.0 291.9 330.5 2.38 39 504 5778 -7.3 -29.3 15 22.0 -12.9 231 19 323.4 323.5 290.5 325.8 0.67 40 503 5793 -6.9 -33.9 10 27.0 -13.0 230 19 324.1 324.2 290.5 325.7 0.43 41 501 5824 -6.7 -37.7 6 31.0 -13.2 243 19 324.7 324.7 290.5 325.8 0.30 42 500 5840 -6.7 -39.7 5 33.0 -13.3 250 19 324.9 324.9 290.5 325.8 0.24 43 489 6014 -6.9 -46.9 2 40.0 -13.8 253 20 326.7 326.7 290.9 327.1 0.11 44 469 6338 -9.5 -40.5 6 31.0 -15.4 260 22 327.4 327.4 291.2 328.3 0.24 45 466 6387 -9.9 -30.9 16 21.0 -15.0 261 22 327.5 327.6 291.6 329.8 0.62 46 464 6421 -10.1 -37.1 9 27.0 -15.6 262 22 327.7 327.7 291.4 328.9 0.34 47 462 6454 -10.3 -30.3 18 20.0 -15.2 263 22 327.8 327.9 291.7 330.2 0.67 48 457 6538 -10.9 -33.9 13 23.0 -16.0 264 22 328.1 328.2 291.7 329.8 0.48 49 455 6571 -10.7 -49.7 2 39.0 -16.6 265 22 328.7 328.8 291.5 329.1 0.09 50 443 6776 -12.1 -46.1 4 34.0 -17.5 270 22 329.5 329.5 291.7 330.0 0.14 51 438 6863 -11.9 -45.9 4 34.0 -17.4 272 23 330.8 330.9 292.1 331.4 0.14 52 400 7550 -17.9 -42.9 9 25.0 -21.7 265 22 331.7 331.8 292.4 332.6 0.22 53 379 7950 -21.7 -44.7 11 23.0 -24.8 270 25 331.9 331.9 292.4 332.6 0.19 54 367 8186 -22.9 -47.9 8 25.0 -25.9 274 26 333.3 333.4 292.7 333.9 0.14 55 363 8266 -22.7 -49.7 7 27.0 -25.8 274 26 334.6 334.7 293.1 335.1 0.11 56 300 9630 -34.5 -54.5 11 20.0 -35.8 265 35 336.7 336.8 293.6 337.1 0.08 57 250 10880 -43.7 -64.7 8 21.0 -44.4 250 44 341.1 341.1 294.6 341.2 0.03 58 200 12350 -52.9 -72.9 7 20.0 -53.2 240 43 349.0 349.0 296.4 349.0 0.01 59 150 14160 -64.5 -80.5 9 16.0 -64.6 250 36 359.0 359.0 298.5 359.0 0.00 60 104 16324 -75.7 -84.7 23 9.0 -75.7 275 20 377.2 377.2 301.8 377.2 0.00 61 100 16550 -75.3 -85.3 19 10.0 -75.3 240 15 382.2 382.2 302.6 382.3 0.00 62 94 16909 -75.9 -86.9 16 11.0 -75.9 241 17 387.9 387.9 303.5 387.9 0.00 63 92 17034 -73.5 -86.5 12 13.0 -73.6 212 15 395.0 395.0 304.5 395.0 0.00 64 83 17631 -76.9 -86.9 19 10.0 -76.9 224 13 399.9 399.9 305.2 399.9 0.00 65 74 18301 -71.3 -87.3 8 16.0 -71.4 238 13 425.0 425.0 308.3 425.1 0.00 66 70 18630 -71.5 -88.5 6 17.0 -71.6 270 6 431.4 431.4 309.0 431.4 0.00 67 67 18887 -72.9 -88.9 7 16.0 -73.0 246 7 433.8 433.8 309.3 433.8 0.00 68 64 19157 -69.9 -88.9 5 19.0 -70.0 221 8 446.1 446.1 310.5 446.1 0.00 69 62 19345 -70.5 -89.5 4 19.0 -70.6 204 9 448.9 448.9 310.7 448.9 0.00 70 55 20062 -65.9 -89.9 2 24.0 -66.1 226 10 475.1 475.1 313.1 475.1 0.00 71 52 20402 -65.3 -89.3 2 24.0 -65.6 211 7 484.1 484.1 313.8 484.2 0.00 72 51 20519 -65.7 -89.7 2 24.0 -66.0 203 5 485.9 485.9 313.9 485.9 0.00 73 50 20640 -63.7 -89.7 2 26.0 -64.1 195 4 493.4 493.4 314.5 493.4 0.00 74 49 20765 -62.3 -89.3 2 27.0 -62.7 222 5 499.5 499.5 314.9 499.6 0.00 75 47 21024 -61.3 -88.3 2 27.0 -61.8 279 7 507.9 507.9 315.5 508.0 0.00 76 47 21024 -61.3 -88.3 2 27.0 -61.8 279 7 507.9 507.9 315.5 508.0 0.00 77 45 21294 -62.5 -88.5 2 26.0 -63.0 338 10 511.4 511.4 315.7 511.4 0.00 78 41 21871 -61.3 -89.3 1 28.0 -61.9 71 11 528.2 528.2 316.8 528.2 0.00 79 37 22516 -57.3 -87.3 1 30.0 -58.3 117 10 554.2 554.2 318.3 554.2 0.01 80 36 22689 -58.1 -87.1 1 29.0 -59.0 100 10 556.5 556.5 318.5 556.5 0.01 81 30 23850 -54.5 -85.5 1 31.0 -56.2 180 7 596.1 596.1 320.5 596.1 0.01 82 29 24067 -54.3 -85.3 1 31.0 -56.1 192 9 602.4 602.4 320.7 602.5 0.01 83 29 24067 -54.3 -85.3 1 31.0 -56.1 192 9 602.4 602.4 320.7 602.5 0.01 84 28 24292 -55.1 -86.1 1 31.0 -56.8 205 11 606.3 606.3 320.9 606.3 0.01 85 20 26450 -53.3 -85.3 1 32.0 -55.9 305 5 673.0 673.0 323.5 673.1 0.01 86 17 27501 -51.7 -84.7 1 33.0 -55.1 191 10 710.2 710.2 324.7 710.3 0.02 87 14 28757 -53.3 -85.3 1 32.0 -56.7 235 23 745.3 745.3 325.8 745.5 0.02 88 13 29237 -50.9 -83.9 1 33.0 -55.2 254 26 769.6 769.6 326.5 769.8 0.03 89 11 30341 -44.3 -81.3 1 37.0 -52.0 241 16 831.2 831.2 328.0 831.7 0.05 90 10 30980 -44.7 -80.7 1 36.0 -52.5 230 18 852.7 852.7 328.5 853.3 0.06 91 7.8 32638 -47.1 -82.1 1 35.0 -54.8 261 28 905.9 905.9 329.5 906.5 0.06 92 7.0 33360 -44.5 -81.5 1 37.0 -53.9 275 33 945.1 945.1 330.2 945.9 0.07 93 6.7 33653 -44.3 -81.3 1 37.0 -54.1 957.8 957.9 330.5 958.7 0.08 94 6.2 34170 -47.3 -82.3 1 35.0 -55.8 966.5 966.5 330.7 967.3 0.07 95 6.1 34278 -44.9 -81.9 1 37.0 -54.8 981.3 981.4 330.9 982.2 0.08 96 5.9 34502 -43.3 -81.3 1 38.0 -54.2 997.7 997.7 331.1 998.7 0.09 97 5.8 34617 -43.5 -80.5 1 37.0 -54.4 1001.7 1001.7 331.2 1002.9 0.11 TRP 104 16324 -75.7 -84.7 23 9.0 -75.7 275 20 377.2 377.2 301.8 377.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 580.00 mb = 4669.24 m = 15318.83 ft Wetbulb zero: 636.31 mb = 3918.21 m = 12854.86 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 56.61 % Est. max temperature: 32.11 C = 89.79 F Sfc-Lift cond lev (LCL): 758.29 mb = 2456.03 m = 8057.73 ft T: 16.20 C 700-500 lapse rate: 6.53 C/km ThetaE index: 6.77 C Layer 838.0- 769.0 mb Conv cond level (CCL): 680.58 mb = 3364.74 m = 11039.03 ft Mean mixing ratio: 10.58 g/kg Conv temperature: 38.97 C = 102.14 F Cap Strength: 5.35 C Lifted Index: 0.34 C Risk: Showers probable Lifted Index @300 mb: -0.07 C Lifted Index @700 mb: 3.54 C Showalter Index: 0.14 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 19.10 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 345.54 Risk: Showers and thunderstorms possible Energy Index: -2.61 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.81 J/kg Max Up Vert Vel: 8.10 m/s Conv Inhibition (B-): 271.72 J/kg Cap Strength: 5.35 C Lift Cond Lev (LCL): 754.38 mb = 2499.91 m = 8201.69 ft Lev Free Conv (LFC): 559.38 mb = 4958.01 m = 16266.24 ft Equ Level (EL): 489.38 mb = 6007.56 m = 19709.60 ft B at Equ Level: 22.31 J/kg Max Parcel Lev (MPL): 439.38 mb = 6839.11 m = 22437.74 ft Wind level data Storm motion: 251 at 10 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 ---------------------------------------------------------- 0 970 313 175 14 -1.2 13.9 | 134 15 -10.9 10.6 1 938 610 165 13 -3.4 12.6 | 125 16 -13.1 9.3 2 925 739 165 18 -4.7 17.4 | 134 20 -14.4 14.1 3 907 914 150 15 -7.5 13.0 | 119 20 -17.2 9.7 4 876 1219 145 17 -9.8 13.9 | 119 22 -19.4 10.6 5 850 1479 145 16 -9.2 13.1 | 117 21 -18.9 9.8 6 816 1829 135 15 -10.6 10.6 | 110 22 -20.3 7.3 7 787 2134 25 4 -1.7 -3.6 | 59 13 -11.4 -6.9 8 759 2438 265 4 4.0 0.3 | 63 6 -5.7 -2.9 9 733 2743 280 1 1.0 -0.2 | 68 9 -8.7 -3.5 10 700 3131 260 9 8.9 1.6 | 26 2 -0.8 -1.7 11 681 3353 260 10 9.8 1.7 | 354 2 0.2 -1.6 12 656 3658 245 11 10.0 4.6 | 191 1 0.3 1.4 13 608 4267 240 14 12.1 7.0 | 213 4 2.4 3.7 14 564 4877 235 20 16.4 11.5 | 219 11 6.7 8.2 15 522 5486 245 18 16.3 7.6 | 237 8 6.6 4.3 16 503 5791 230 19 14.6 12.2 | 209 10 4.9 8.9 17 500 5840 250 19 17.9 6.5 | 249 9 8.2 3.2 18 484 6096 255 21 20.3 5.4 | 259 11 10.6 2.1 19 429 7010 275 23 22.9 -2.0 | 292 14 13.2 -5.3 20 400 7550 265 22 21.9 1.9 | 276 12 12.2 -1.4 21 396 7620 265 23 22.9 2.0 | 276 13 13.2 -1.3 22 364 8230 275 26 25.9 -2.3 | 289 17 16.2 -5.6 23 335 8839 260 30 29.5 5.2 | 265 20 19.8 1.9 24 321 9144 265 33 32.9 2.9 | 271 23 23.2 -0.4 25 300 9630 265 35 34.9 3.1 | 271 25 25.2 -0.2 26 250 10880 250 44 41.3 15.0 | 250 34 31.6 11.8 27 235 11278 255 46 44.4 11.9 | 256 36 34.7 8.6 28 225 11582 260 46 45.3 8.0 | 262 36 35.6 4.7 29 200 12350 240 43 37.2 21.5 | 237 33 27.5 18.2 30 195 12497 240 44 38.1 22.0 | 237 34 28.4 18.7 31 150 14160 250 36 33.8 12.3 | 250 26 24.1 9.0 32 139 14630 255 38 36.7 9.8 | 256 28 27.0 6.5 33 125 15240 255 28 27.0 7.2 | 257 18 17.3 3.9 34 107 16154 250 21 19.7 7.2 | 249 11 10.0 3.9 35 104 16324 275 20 19.9 -1.7 | 296 11 10.2 -5.0 36 100 16550 240 15 13.0 7.5 | 218 5 3.3 4.2 37 96 16764 275 19 18.9 -1.7 | 298 10 9.2 -5.0 38 91 17069 205 15 6.3 13.6 | 162 11 -3.4 10.3 39 82 17678 225 13 9.2 9.2 | 175 6 -0.5 5.9 40 78 17983 215 21 12.0 17.2 | 190 14 2.3 13.9 41 74 18288 235 13 10.6 7.5 | 193 4 1.0 4.2 42 70 18593 285 10 9.7 -2.6 | 0 6 -0.0 -5.9 43 70 18630 270 6 6.0 -0.0 | 48 5 -3.7 -3.3 44 60 19507 190 10 1.7 9.8 | 129 10 -8.0 6.5 45 57 19812 205 13 5.5 11.8 | 154 9 -4.2 8.5 46 55 20117 230 10 7.7 6.4 | 147 4 -2.0 3.1 47 50 20640 195 4 1.0 3.9 | 94 9 -8.7 0.6 48 45 21336 345 10 2.6 -9.7 | 29 15 -7.1 -13.0 49 43 21641 350 14 2.4 -13.8 | 23 19 -7.3 -17.1 50 41 21946 90 10 -10.0 0.0 | 80 20 -19.7 -3.3 51 39 22250 145 10 -5.7 8.2 | 108 16 -15.4 4.9 52 33 23165 55 10 -8.2 -5.7 | 63 20 -17.9 -9.0 53 32 23470 160 10 -3.4 9.4 | 115 14 -13.1 6.1 54 30 23850 180 7 0.0 7.0 | 111 10 -9.7 3.7 55 28 24384 210 12 6.0 10.4 | 152 8 -3.7 7.1 56 26 24689 220 21 13.5 16.1 | 197 13 3.8 12.8 57 25 24994 265 13 13.0 1.1 | 304 4 3.3 -2.2 58 24 25298 255 7 6.8 1.8 | 63 3 -2.9 -1.5 59 23 25603 210 17 8.5 14.7 | 174 11 -1.2 11.4 60 21 26213 235 10 8.2 5.7 | 148 3 -1.5 2.4 61 20 26450 305 5 4.1 -2.9 | 42 8 -5.6 -6.2 62 20 26518 315 11 7.8 -7.8 | 10 11 -1.9 -11.1 63 18 27127 270 1 1.0 -0.0 | 69 9 -8.7 -3.3 64 17 27432 190 7 1.2 6.9 | 113 9 -8.5 3.6 65 16 27737 195 18 4.7 17.4 | 160 15 -5.0 14.1 66 12 29566 265 27 26.9 2.4 | 273 17 17.2 -0.9 67 12 29870 250 15 14.1 5.1 | 247 5 4.4 1.8 68 10 30980 230 18 13.8 11.6 | 206 9 4.1 8.3 69 7 33360 275 33 32.9 -2.9 | 285 24 23.2 -6.2 Wind Parameters Mean winds (0-6000m): 221.2 at 13.7 knts Storm direction: 251.2 at 10.2 knts Shear (0-3000m) pos: 3.3 neg: 0.5 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): -133.4 deg Storm rel helicity (0-3000m) pos: 15.7 neg: -157.4 tot: -141.7 m^2/s^2 ave: -47.2 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 9.9 stream: -5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.50 Bulk Shear: 21.81 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 ------------------------------------------------------------------------------- 500 167 15 130 17| 0.0 5.3 5.3| 10.4 -18.7 -8.3 -16.6 -0.22| 8.5 -1.9 1000 157 15 125 19| 0.0 4.3 4.3| 10.4 -36.7 -26.2 -26.2 -0.38| 7.2 -2.7 1500 152 16 121 20| 0.0 3.4 3.4| 10.4 -53.9 -43.4 -29.0 -0.48| 5.9 -2.8 2000 149 14 116 19| 4.9 2.5 7.4| 10.4-152.3-141.8 -70.9 -0.65| 11.1 -7.2 2500 151 11 114 17| 3.9 2.0 5.9| 15.7-153.5-137.8 -55.1 -0.52| 10.3 -5.4 3000 160 11 117 15| 3.3 0.5 3.8| 15.7-157.4-141.7 -47.2 -0.52| 9.9 -5.1 4000 188 11 133 11| 2.4 0.9 3.3| 16.3-157.7-141.4 -35.4 -0.48| 8.3 -4.0 5000 209 12 154 8| 2.2 1.2 3.3| 22.2-157.7-135.5 -27.1 -0.39| 7.5 -2.9 6000 221 14 174 7| 2.5 1.0 3.5| 45.7-164.5-118.7 -19.8 -0.26| 7.4 -1.9 Wrote GIF file: /home/apache/climate/data/raob//KDRT/skewt/KDRT.skewt.20251018.00.gif