UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 19 OCT 25 Station: KTWC WMO ident: 72274 Latitude: 32.23 Longitude: -110.96 Elevation: 751.00 ------------------------------------------------------------------------------- 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 107 SFC 930 751 26.4 3.4 23 23.0 13.3 20 4 305.8 306.8 289.3 321.9 5.25 2 925 797 25.8 2.8 22 23.0 12.9 325 7 305.7 306.6 289.1 321.2 5.06 3 915 892 24.4 2.4 24 22.0 12.1 333 8 305.2 306.1 288.9 320.4 4.97 4 850 1530 18.2 1.2 32 17.0 9.0 330 4 305.2 306.1 288.8 320.2 4.91 5 831 1723 16.2 0.2 34 16.0 7.8 40 6 305.1 306.0 288.5 319.4 4.67 6 772 2343 12.0 -1.0 41 13.0 5.3 85 11 307.1 307.9 289.1 321.3 4.61 7 769 2376 13.0 -6.0 26 19.0 4.1 85 12 308.5 309.1 288.2 318.5 3.17 8 765 2419 13.0 -10.0 19 23.0 2.9 85 12 308.9 309.4 287.6 316.4 2.33 9 753 2552 12.8 -26.2 5 39.0 0.4 94 12 310.1 310.2 286.1 312.2 0.60 10 741 2687 12.6 -15.4 13 28.0 1.5 105 13 311.3 311.6 287.6 316.5 1.56 11 721 2916 12.8 -27.2 4 40.0 0.1 93 12 314.0 314.1 287.4 316.0 0.57 12 707 3080 11.4 -14.6 15 26.0 0.9 80 11 314.2 314.5 288.7 320.0 1.74 13 700 3163 11.0 -15.0 15 26.0 0.5 80 11 314.7 315.0 288.8 320.3 1.70 14 672 3502 8.4 -13.6 19 22.0 -0.6 80 10 315.4 315.8 289.3 322.0 1.99 15 644 3851 6.0 -16.0 19 22.0 -2.4 50 7 316.6 316.9 289.5 322.3 1.70 16 642 3877 6.0 -17.0 17 23.0 -2.7 47 7 316.9 317.2 289.4 322.2 1.57 17 552 5098 -0.7 -37.7 4 37.0 -9.2 303 2 322.9 323.0 289.9 323.9 0.27 18 512 5694 -4.9 -41.9 4 37.0 -12.2 194 1 324.9 324.9 290.5 325.6 0.19 19 500 5880 -6.7 -38.7 6 32.0 -13.3 160 3 324.9 324.9 290.5 325.9 0.27 20 400 7570 -21.1 -48.1 7 27.0 -24.3 210 8 327.6 327.6 291.2 328.0 0.12 21 398 7607 -21.5 -48.5 7 27.0 -24.6 206 7 327.5 327.5 291.2 328.0 0.12 22 386 7832 -22.3 -50.3 6 28.0 -25.4 222 12 329.3 329.4 291.6 329.7 0.10 23 376 8024 -23.9 -49.9 7 26.0 -26.6 237 17 329.7 329.7 291.7 330.1 0.11 24 369 8160 -24.9 -39.9 23 15.0 -27.0 248 20 330.2 330.2 292.1 331.4 0.32 25 368 8180 -25.3 -36.3 35 11.0 -27.0 250 20 329.9 330.0 292.2 331.6 0.47 26 366 8220 -25.5 -38.5 29 13.0 -27.4 253 21 330.1 330.2 292.2 331.5 0.37 27 363 8279 -25.7 -35.7 39 10.0 -27.3 256 23 330.6 330.7 292.4 332.5 0.50 28 361 8319 -25.9 -38.9 28 13.0 -27.8 257 23 330.9 331.0 292.3 332.3 0.36 29 360 8339 -26.1 -37.1 35 11.0 -27.8 257 24 330.9 331.0 292.4 332.5 0.44 30 357 8400 -26.5 -44.5 17 18.0 -28.6 259 25 331.1 331.2 292.2 331.9 0.20 31 351 8522 -27.3 -36.3 42 9.0 -28.7 262 27 331.7 331.8 292.7 333.5 0.49 32 350 8542 -27.5 -38.5 34 11.0 -29.0 262 27 331.7 331.8 292.6 333.2 0.39 33 346 8625 -28.1 -36.1 46 8.0 -29.3 264 28 332.0 332.1 292.7 333.9 0.51 34 337 8813 -29.5 -36.5 51 7.0 -30.5 269 31 332.6 332.7 292.9 334.4 0.50 35 320 9180 -32.5 -41.5 40 9.0 -33.5 265 37 333.4 333.4 292.9 334.6 0.31 36 317 9246 -33.1 -41.1 45 8.0 -34.0 263 39 333.4 333.5 293.0 334.7 0.33 37 307 9470 -35.1 -41.1 54 6.0 -35.7 258 44 333.7 333.8 293.0 335.0 0.34 38 304 9538 -35.7 -39.5 68 3.8 -36.1 257 45 333.8 333.9 293.2 335.3 0.41 39 300 9630 -36.7 -40.9 65 4.2 -37.1 255 47 333.6 333.7 293.0 335.0 0.36 40 297 9700 -37.3 -41.9 62 4.6 -37.7 258 47 333.8 333.8 293.0 335.0 0.32 41 281 10081 -40.1 -44.0 66 3.9 -40.4 263 47 335.1 335.1 293.3 336.1 0.27 42 279 10130 -40.5 -45.5 59 5.0 -40.9 263 47 335.2 335.2 293.3 336.1 0.23 43 276 10204 -41.1 -46.1 58 5.0 -41.5 264 47 335.3 335.4 293.4 336.2 0.22 44 274 10253 -41.5 -48.5 47 7.0 -41.9 264 47 335.5 335.5 293.3 336.1 0.17 45 271 10328 -42.3 -49.3 46 7.0 -42.8 265 48 335.4 335.4 293.3 336.0 0.16 46 257 10686 -45.3 -50.3 57 5.0 -45.6 268 48 336.1 336.1 293.5 336.6 0.15 47 250 10870 -46.5 -54.5 40 8.0 -46.9 270 48 336.9 337.0 293.6 337.3 0.09 48 247 10950 -47.1 -57.1 31 10.0 -47.5 270 46 337.2 337.2 293.7 337.5 0.07 49 244 11031 -47.7 -55.7 39 8.0 -48.0 270 48 337.5 337.5 293.8 337.8 0.08 50 236 11251 -48.5 -60.5 24 12.0 -48.9 270 55 339.5 339.5 294.3 339.7 0.05 51 233 11335 -47.9 -65.9 11 18.0 -48.4 270 57 341.7 341.7 294.7 341.8 0.02 52 221 11683 -49.7 -68.7 9 19.0 -50.1 269 63 344.1 344.1 295.3 344.2 0.02 53 200 12330 -54.5 -71.5 11 17.0 -54.8 265 57 346.5 346.5 295.8 346.5 0.01 54 187 12757 -57.5 -73.1 12 15.6 -57.7 260 69 348.4 348.4 296.3 348.4 0.01 55 182 12928 -58.7 -73.7 13 15.0 -58.9 261 67 349.1 349.1 296.4 349.1 0.01 56 179 13033 -58.7 -75.7 9 17.0 -58.9 262 65 350.8 350.8 296.8 350.8 0.01 57 166 13504 -60.5 -78.5 8 18.0 -60.7 268 57 355.4 355.4 297.8 355.4 0.01 58 155 13928 -63.5 -80.5 8 17.0 -63.6 263 47 357.3 357.3 298.2 357.3 0.00 59 153 14008 -62.7 -82.7 5 20.0 -62.9 260 45 360.0 360.0 298.7 360.0 0.00 60 150 14130 -63.1 -82.1 6 19.0 -63.2 245 48 361.4 361.4 299.0 361.4 0.00 61 108 16099 -73.1 -87.1 10 14.0 -73.2 280 27 378.1 378.1 301.9 378.1 0.00 62 100 16550 -72.7 -86.7 10 14.0 -72.8 290 20 387.3 387.3 303.4 387.3 0.00 63 94 16914 -73.3 -87.3 10 14.0 -73.3 265 20 393.0 393.0 304.2 393.0 0.00 64 93 16977 -71.7 -86.7 9 15.0 -71.8 255 20 397.4 397.4 304.9 397.4 0.00 65 84 17575 -73.9 -86.9 12 13.0 -73.9 255 13 404.6 404.6 305.8 404.6 0.00 66 81 17789 -72.9 -86.9 10 14.0 -73.0 271 13 410.9 410.9 306.6 410.9 0.00 67 78 18010 -73.9 -87.9 10 14.0 -74.0 284 14 413.3 413.3 306.9 413.3 0.00 68 73 18400 -71.7 -89.7 5 18.0 -71.8 290 18 425.9 425.9 308.4 425.9 0.00 69 72 18482 -69.5 -88.5 5 19.0 -69.6 301 19 432.2 432.2 309.1 432.2 0.00 70 70 18650 -69.5 -89.5 4 20.0 -69.6 265 8 435.7 435.7 309.4 435.7 0.00 71 65 19093 -67.7 -89.7 3 22.0 -67.9 280 8 449.0 449.0 310.7 449.0 0.00 72 60 19572 -68.9 -89.9 3 21.0 -69.1 297 8 456.7 456.7 311.5 456.7 0.00 73 52 20439 -62.9 -89.9 1 27.0 -63.3 327 7 489.7 489.7 314.2 489.7 0.00 74 50 20680 -62.5 -89.5 1 27.0 -62.9 335 7 496.2 496.2 314.7 496.2 0.00 75 49 20805 -62.5 -89.5 1 27.0 -62.9 346 7 499.1 499.1 314.9 499.1 0.00 76 35 22908 -57.1 -88.1 1 31.0 -58.2 51 6 563.6 563.6 318.8 563.6 0.00 77 34 23092 -57.5 -87.5 1 30.0 -58.6 76 9 567.2 567.2 319.0 567.2 0.01 78 32 23477 -55.3 -87.3 1 32.0 -56.8 191 13 583.0 583.0 319.8 583.1 0.01 79 30 23890 -53.9 -85.9 1 32.0 -55.7 190 12 597.7 597.7 320.5 597.8 0.01 80 28 24334 -53.1 -86.1 1 33.0 -55.1 190 15 611.8 611.8 321.2 611.9 0.01 81 27 24568 -53.7 -85.7 1 32.0 -55.7 184 12 616.5 616.5 321.3 616.6 0.01 82 25 25066 -50.7 -84.7 1 34.0 -53.5 223 14 638.9 638.9 322.3 639.0 0.01 83 23 25607 -52.7 -85.7 1 33.0 -55.2 245 10 648.4 648.4 322.6 648.5 0.01 84 20 26510 -52.3 -85.3 1 33.0 -55.1 315 8 676.1 676.1 323.6 676.2 0.01 85 19 26841 -52.9 -85.9 1 33.0 -55.7 315 10 684.2 684.2 323.9 684.3 0.01 86 18 27191 -51.5 -84.5 1 33.0 -54.8 210 8 699.3 699.3 324.4 699.4 0.02 87 16 27954 -52.7 -85.7 1 33.0 -55.9 217 13 719.3 719.3 325.0 719.5 0.02 88 15 28372 -51.1 -85.1 1 34.0 -55.0 189 11 738.1 738.1 325.6 738.2 0.02 89 14 28820 -52.3 -85.3 1 33.0 -56.0 211 18 748.7 748.7 325.9 748.9 0.02 90 14 28820 -50.7 -84.7 1 34.0 -54.9 211 18 754.1 754.1 326.1 754.3 0.02 91 12 29822 -51.9 -84.9 1 33.0 -56.1 239 23 783.9 783.9 326.8 784.1 0.02 92 10 31010 -49.5 -84.5 1 35.0 -55.2 255 38 834.8 834.8 328.1 835.1 0.03 93 9.3 31485 -49.5 -84.5 1 35.0 -55.5 852.3 852.3 328.4 852.6 0.03 TRP 108 16099 -73.1 -87.1 10 14.0 -73.2 280 27 378.1 378.1 301.9 378.1 0.00 WND 187 12757 -57.5 -73.1 12 15.6 -57.7 260 69 348.4 348.4 296.3 348.4 0.01 Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 561.40 mb = 4970.41 m = 16306.92 ft Wetbulb zero: 686.24 mb = 3327.64 m = 10917.33 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 17.13 % Est. max temperature: 27.33 C = 81.19 F Sfc-Lift cond lev (LCL): 662.21 mb = 3622.17 m = 11883.62 ft T: 7.57 C 700-500 lapse rate: 6.51 C/km ThetaE index: 9.10 C Layer 769.0- 741.0 mb Conv cond level (CCL): 506.09 mb = 5785.07 m = 18979.65 ft Mean mixing ratio: 4.92 g/kg Conv temperature: 45.05 C = 113.08 F Cap Strength: 10.30 C Lifted Index: 9.51 C Risk: None Lifted Index @300 mb: 9.98 C Lifted Index @700 mb: 8.51 C Showalter Index: 9.57 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 7.90 C K Index: 0.10 Risk: None Sweat Index: 25.40 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.33 J/kg Max Up Vert Vel: 1.63 m/s Conv Inhibition (B-): 43269.37 J/kg Cap Strength: 10.24 C Lift Cond Lev (LCL): 658.55 mb = 3667.76 m = 12033.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 104 at 4 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 ---------------------------------------------------------- 0 930 751 20 4 -1.4 -3.8 | 329 6 2.9 -4.8 1 925 797 325 7 4.0 -5.7 | 309 11 8.3 -6.8 2 913 914 335 8 3.4 -7.3 | 317 11 7.7 -8.3 3 881 1219 335 5 2.1 -4.5 | 311 9 6.4 -5.6 4 850 1530 330 4 2.0 -3.5 | 306 8 6.3 -4.6 5 820 1829 80 7 -6.9 -1.2 | 49 3 -2.6 -2.3 6 791 2134 85 10 -10.0 -0.9 | 71 6 -5.7 -2.0 7 763 2438 85 12 -12.0 -1.0 | 74 8 -7.7 -2.1 8 736 2743 110 13 -12.2 4.4 | 113 9 -7.9 3.4 9 710 3048 80 11 -10.8 -1.9 | 65 7 -6.6 -3.0 10 700 3163 80 11 -10.8 -1.9 | 65 7 -6.6 -3.0 11 684 3353 85 11 -11.0 -1.0 | 73 7 -6.7 -2.0 12 658 3658 75 9 -8.7 -2.3 | 52 6 -4.4 -3.4 13 611 4267 350 3 0.5 -3.0 | 310 6 4.8 -4.0 14 566 4877 340 2 0.7 -1.9 | 301 6 5.0 -3.0 15 506 5791 175 1 -0.1 1.0 | 271 4 4.2 -0.1 16 500 5880 160 3 -1.0 2.8 | 242 4 3.3 1.7 17 486 6096 155 3 -1.3 2.7 | 242 3 3.0 1.6 18 414 7315 235 5 4.1 2.9 | 258 9 8.4 1.8 19 400 7570 210 8 4.0 6.9 | 235 10 8.3 5.8 20 397 7620 205 7 3.0 6.3 | 234 9 7.2 5.3 21 365 8230 255 22 21.3 5.7 | 260 26 25.5 4.6 22 335 8839 270 32 32.0 -0.0 | 272 36 36.3 -1.1 23 321 9144 265 37 36.9 3.2 | 267 41 41.1 2.1 24 300 9630 255 47 45.4 12.2 | 257 51 49.7 11.1 25 295 9754 260 47 46.3 8.2 | 262 51 50.6 7.1 26 250 10870 270 48 48.0 -0.0 | 271 52 52.3 -1.1 27 246 10973 270 46 46.0 -0.0 | 271 50 50.3 -1.1 28 224 11582 270 65 65.0 -0.0 | 271 69 69.3 -1.1 29 204 12192 265 53 52.8 4.6 | 266 57 57.1 3.5 30 200 12330 265 57 56.8 5.0 | 266 61 61.1 3.9 31 187 12757 260 69 68.0 12.0 | 261 73 72.2 10.9 32 186 12802 260 69 68.0 12.0 | 261 73 72.2 10.9 33 160 13716 270 53 53.0 -0.0 | 271 57 57.3 -1.1 34 153 14021 260 45 44.3 7.8 | 262 49 48.6 6.7 35 150 14130 245 48 43.5 20.3 | 248 51 47.8 19.2 36 138 14630 245 52 47.1 22.0 | 248 55 51.4 20.9 37 125 15240 270 34 34.0 -0.0 | 272 38 38.3 -1.1 38 108 16099 280 27 26.6 -4.7 | 281 31 30.9 -5.8 39 107 16154 285 31 29.9 -8.0 | 285 35 34.2 -9.1 40 102 16459 280 28 27.6 -4.9 | 281 32 31.9 -6.0 41 100 16550 290 20 18.8 -6.8 | 289 24 23.1 -7.9 42 96 16764 290 20 18.8 -6.8 | 289 24 23.1 -7.9 43 92 17069 240 20 17.3 10.0 | 248 23 21.6 8.9 44 87 17374 240 12 10.4 6.0 | 251 15 14.7 4.9 45 78 17983 285 14 13.5 -3.6 | 285 18 17.8 -4.7 46 74 18288 275 16 15.9 -1.4 | 277 20 20.2 -2.5 47 71 18593 315 20 14.1 -14.1 | 310 24 18.4 -15.2 48 70 18650 265 8 8.0 0.7 | 272 12 12.2 -0.4 49 50 20680 335 7 3.0 -6.3 | 316 10 7.2 -7.4 50 45 21336 30 7 -3.5 -6.1 | 354 7 0.8 -7.2 51 37 22555 0 0 -0.0 -0.0 | 284 4 4.3 -1.1 52 34 23165 85 10 -10.0 -0.9 | 71 6 -5.7 -2.0 53 32 23470 190 13 2.3 12.8 | 209 13 6.5 11.7 54 31 23774 210 10 5.0 8.7 | 231 12 9.3 7.6 55 30 23890 190 12 2.1 11.8 | 211 12 6.4 10.7 56 28 24384 190 15 2.6 14.8 | 207 15 6.9 13.7 57 27 24689 180 10 0.0 10.0 | 206 10 4.3 8.9 58 25 24994 220 15 9.6 11.5 | 233 17 13.9 10.4 59 23 25603 245 10 9.1 4.2 | 257 14 13.3 3.1 60 22 25908 220 14 9.0 10.7 | 234 16 13.3 9.6 61 21 26213 235 20 16.4 11.5 | 243 23 20.7 10.4 62 20 26510 315 8 5.7 -5.7 | 304 12 9.9 -6.7 63 20 26518 275 13 13.0 -1.1 | 277 17 17.2 -2.2 64 19 26822 320 10 6.4 -7.7 | 309 14 10.7 -8.8 65 18 27127 240 10 8.7 5.0 | 253 14 12.9 3.9 66 17 27432 105 2 -1.9 0.5 | 284 2 2.3 -0.6 67 16 28042 235 15 12.3 8.6 | 246 18 16.6 7.5 68 15 28346 185 10 0.9 10.0 | 210 10 5.1 8.9 69 14 28651 220 17 10.9 13.0 | 232 19 15.2 11.9 70 14 28956 205 18 7.6 16.3 | 218 19 11.9 15.2 71 13 29261 230 25 19.2 16.1 | 237 28 23.4 15.0 72 12 29870 240 23 19.9 11.5 | 247 26 24.2 10.4 73 11 30175 220 28 18.0 21.4 | 228 30 22.3 20.4 74 10 31010 255 38 36.7 9.8 | 258 42 41.0 8.7 Wind Parameters Mean winds (0-6000m): 74.3 at 5.9 knts Storm direction: 104.3 at 4.4 knts Shear (0-3000m) pos: 2.9 neg: 2.1 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 61.3 deg Storm rel helicity (0-3000m) pos: 32.8 neg: -27.7 tot: 5.1 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 12.01 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 ------------------------------------------------------------------------------- 500 334 7 315 10| 0.0 3.6 3.6| 2.1 -7.1 -5.0 -10.0 -0.28| 9.6 -2.7 1000 341 6 317 9| 3.6 1.8 5.4| 13.5 -8.2 5.3 5.3 0.21| 9.0 1.9 1500 27 7 350 7| 4.6 1.2 5.8| 19.2 -8.2 11.0 7.3 0.36| 8.5 3.0 2000 61 8 29 6| 4.3 0.9 5.2| 31.1 -8.2 22.9 11.4 0.46| 8.0 3.7 2500 72 9 46 6| 3.4 1.6 5.1| 31.9 -20.9 11.0 4.4 0.23| 7.8 1.8 3000 74 9 50 6| 2.9 2.1 5.0| 32.8 -27.7 5.1 1.7 0.11| 7.4 0.8 4000 68 8 36 5| 2.2 2.3 4.4| 32.8 -42.9 -10.1 -2.5 -0.09| 6.8 -0.6 5000 66 6 24 4| 1.7 1.7 3.4| 32.9 -48.1 -15.2 -3.0 -0.14| 5.9 -0.8 6000 74 6 27 3| 1.3 1.3 2.6| 33.5 -50.3 -16.8 -2.8 -0.16| 5.4 -0.8 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251019.00.gif