UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1200Z 17 APR 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 65 1 925 744 15 2 SFC 924 751 20.0 -1.0 24 21.0 9.3 15 2 299.9 300.6 285.8 311.5 3.84 3 923 760 18.6 -0.4 28 19.0 8.9 7 2 298.5 299.2 285.5 310.6 4.02 4 921 779 18.4 -0.6 28 19.0 8.8 350 3 298.5 299.2 285.5 310.4 3.97 5 908 901 19.2 -1.8 24 21.0 8.7 242 9 300.5 301.2 285.9 311.7 3.69 6 859 1376 16.2 -7.8 18 24.0 5.5 199 24 302.2 302.7 285.2 309.9 2.47 7 850 1466 15.2 -7.8 20 23.0 5.0 195 26 302.1 302.5 285.2 309.8 2.50 8 799 1985 11.0 -13.0 17 24.0 1.6 202 27 303.0 303.3 284.8 308.6 1.76 9 787 2110 9.8 -19.2 11 29.0 -0.1 205 30 303.0 303.2 284.0 306.5 1.06 10 778 2206 10.6 -28.4 5 39.0 -0.6 207 31 304.9 305.0 284.0 306.5 0.47 11 739 2631 7.6 -18.4 14 26.0 -1.4 221 37 306.1 306.3 285.4 310.1 1.21 12 734 2687 8.2 -25.8 7 34.0 -2.0 223 38 307.4 307.5 285.1 309.5 0.64 13 700 3076 5.8 -27.2 7 33.0 -3.7 220 44 308.9 309.0 285.7 310.9 0.59 14 652 3654 2.6 -22.4 14 25.0 -5.3 230 48 311.6 311.8 287.1 314.9 0.97 15 640 3804 2.0 -30.0 7 32.0 -6.4 230 51 312.6 312.7 286.9 314.3 0.49 16 610 4190 -0.9 -37.9 4 37.0 -8.8 230 61 313.6 313.6 286.9 314.5 0.24 17 503 5695 -13.7 -35.7 14 22.0 -17.7 229 68 315.8 315.9 287.8 317.1 0.36 18 500 5740 -14.1 -37.1 12 23.0 -18.1 230 68 315.8 315.9 287.8 317.0 0.32 19 483 6000 -15.5 -41.5 9 26.0 -19.4 234 70 317.3 317.3 288.1 318.0 0.21 20 482 6016 -15.5 -39.5 11 24.0 -19.3 234 70 317.5 317.5 288.2 318.4 0.26 21 479 6063 -15.3 -42.3 8 27.0 -19.3 234 71 318.3 318.3 288.4 319.0 0.19 22 466 6269 -16.5 -41.5 10 25.0 -20.3 236 68 319.3 319.3 288.8 320.1 0.22 23 465 6285 -16.7 -31.7 26 15.0 -19.7 236 68 319.2 319.3 289.2 321.3 0.58 24 455 6447 -17.7 -35.7 19 18.0 -20.8 238 65 320.0 320.1 289.2 321.4 0.40 25 453 6480 -17.9 -32.9 26 15.0 -20.7 238 65 320.1 320.2 289.3 322.0 0.53 26 447 6579 -18.9 -31.9 31 13.0 -21.4 239 63 320.1 320.2 289.4 322.2 0.59 27 445 6612 -19.3 -28.3 45 9.0 -21.2 239 63 320.0 320.2 289.6 322.9 0.83 28 440 6695 -19.9 -30.9 37 11.0 -22.0 240 61 320.3 320.4 289.6 322.6 0.66 29 404 7318 -25.3 -32.3 52 7.0 -26.5 240 63 321.2 321.3 289.8 323.4 0.63 30 400 7390 -25.9 -32.9 52 7.0 -27.1 240 63 321.3 321.4 289.8 323.5 0.60 31 389 7591 -27.5 -35.5 46 8.0 -28.6 240 64 321.8 321.9 289.8 323.5 0.48 32 384 7684 -27.9 -47.9 13 20.0 -29.7 240 65 322.5 322.5 289.6 323.0 0.13 33 378 7797 -28.9 -52.9 8 24.0 -30.7 239 66 322.6 322.6 289.6 322.9 0.07 34 344 8464 -34.7 -48.7 23 14.0 -35.7 233 74 323.6 323.6 290.0 324.1 0.13 35 336 8628 -35.9 -44.9 39 9.0 -36.7 232 75 324.1 324.1 290.2 324.9 0.21 36 335 8649 -35.9 -45.9 35 10.0 -36.7 232 76 324.4 324.4 290.3 325.1 0.19 37 331 8732 -35.9 -48.9 25 13.0 -36.8 231 77 325.5 325.5 290.6 326.0 0.14 38 330 8753 -36.1 -51.1 20 15.0 -37.1 231 77 325.5 325.5 290.5 325.9 0.11 39 329 8774 -36.1 -50.1 22 14.0 -37.1 231 77 325.8 325.8 290.6 326.2 0.12 40 328 8795 -35.9 -54.9 12 19.0 -37.0 230 77 326.3 326.4 290.7 326.6 0.07 41 327 8817 -36.1 -55.1 12 19.0 -37.2 230 78 326.3 326.4 290.7 326.6 0.07 42 300 9410 -40.3 -59.3 11 19.0 -41.1 235 74 328.6 328.6 291.3 328.7 0.04 43 267 10195 -46.3 -64.3 11 18.0 -46.8 232 73 330.9 331.0 292.0 331.0 0.03 44 250 10630 -49.1 -68.1 9 19.0 -49.5 230 73 333.1 333.1 292.6 333.1 0.02 45 247 10709 -49.5 -69.5 8 20.0 -49.9 230 73 333.6 333.6 292.7 333.7 0.01 46 214 11633 -56.1 -72.1 12 16.0 -56.3 227 72 337.3 337.3 293.7 337.4 0.01 47 200 12060 -58.3 -73.3 13 15.0 -58.5 225 71 340.4 340.4 294.4 340.5 0.01 48 194 12251 -59.3 -73.3 15 14.0 -59.5 226 71 341.8 341.8 294.8 341.9 0.01 49 190 12381 -59.5 -77.5 8 18.0 -59.7 227 74 343.5 343.5 295.2 343.6 0.01 50 183 12615 -60.7 -76.7 10 16.0 -60.9 230 80 345.3 345.3 295.6 345.3 0.01 51 172 13001 -59.4 -78.2 7 18.8 -59.6 225 87 353.6 353.6 297.4 353.6 0.01 52 160 13455 -57.9 -79.9 4 22.0 -58.1 232 79 363.6 363.6 299.4 363.6 0.00 53 150 13860 -59.1 -82.1 4 23.0 -59.3 240 70 368.3 368.3 300.2 368.3 0.00 54 145 14073 -59.1 -83.1 3 24.0 -59.3 240 69 371.8 371.8 300.9 371.9 0.00 55 121 15196 -64.1 -88.1 2 24.0 -64.3 240 78 382.4 382.4 302.6 382.5 0.00 56 120 15247 -62.7 -87.7 2 25.0 -62.9 240 79 385.9 385.9 303.2 385.9 0.00 57 115 15508 -64.1 -88.1 2 24.0 -64.3 244 80 388.1 388.1 303.5 388.1 0.00 58 110 15782 -62.1 -89.1 2 27.0 -62.3 239 73 396.8 396.8 304.8 396.8 0.00 59 100 16370 -63.5 -88.5 2 25.0 -63.7 250 53 405.0 405.0 305.9 405.0 0.00 60 83 17497 -68.7 -89.7 3 21.0 -68.8 237 40 416.6 416.6 307.3 416.6 0.00 61 74 18186 -66.7 -90.7 2 24.0 -66.9 228 42 434.7 434.7 309.3 434.7 0.00 62 70 18520 -68.7 -90.7 3 22.0 -68.8 205 22 437.4 437.4 309.6 437.4 0.00 63 66 18870 -71.1 -91.1 4 20.0 -71.2 206 23 439.6 439.6 309.8 439.6 0.00 64 64 19053 -70.1 -92.1 3 22.0 -70.2 205 23 445.7 445.7 310.4 445.7 0.00 65 64 19053 -68.1 -91.1 2 23.0 -68.2 205 23 450.1 450.1 310.8 450.1 0.00 66 62 19244 -67.3 -90.3 2 23.0 -67.5 206 21 456.0 456.0 311.4 456.0 0.00 67 59 19542 -69.3 -92.3 2 23.0 -69.5 216 10 458.0 458.0 311.6 458.0 0.00 68 59 19542 -68.5 -92.5 2 24.0 -68.7 216 10 459.8 459.8 311.7 459.8 0.00 69 59 19542 -65.1 -90.1 2 25.0 -65.4 216 10 467.4 467.4 312.4 467.4 0.00 70 58 19646 -65.5 -91.5 2 26.0 -65.8 228 10 468.8 468.8 312.5 468.8 0.00 71 57 19753 -62.9 -90.9 1 28.0 -63.3 240 10 477.0 477.0 313.2 477.0 0.00 72 54 20085 -64.1 -90.1 2 26.0 -64.4 300 10 481.7 481.7 313.6 481.7 0.00 73 54 20085 -62.5 -90.5 1 28.0 -62.9 300 10 485.4 485.4 313.9 485.4 0.00 74 50 20560 -62.3 -90.3 1 28.0 -62.7 275 13 496.7 496.7 314.7 496.7 0.00 75 47 20941 -64.3 -90.3 2 26.0 -64.7 275 17 500.7 500.7 315.0 500.8 0.00 76 46 21073 -63.9 -90.9 1 27.0 -64.3 278 19 504.8 504.8 315.3 504.8 0.00 77 45 21209 -59.9 -89.9 1 30.0 -60.6 287 18 517.7 517.7 316.1 517.7 0.00 78 41 21789 -61.5 -90.5 1 29.0 -62.1 288 11 527.7 527.7 316.8 527.7 0.00 79 39 22101 -59.5 -89.5 1 30.0 -60.3 198 12 540.3 540.3 317.5 540.3 0.00 80 37 22430 -59.9 -89.9 1 30.0 -60.7 192 16 547.5 547.5 317.9 547.5 0.00 81 35 22781 -56.3 -88.3 1 32.0 -57.5 241 16 565.7 565.7 318.9 565.7 0.00 82 33 23154 -57.1 -88.1 1 31.0 -58.3 280 11 573.1 573.1 319.3 573.2 0.00 83 31 23551 -55.7 -87.7 1 32.0 -57.1 341 10 587.3 587.3 320.0 587.3 0.01 84 30 23760 -56.1 -88.1 1 32.0 -57.5 355 9 591.7 591.7 320.2 591.7 0.01 85 27 24430 -57.1 -88.1 1 31.0 -58.5 350 10 607.0 607.0 320.9 607.0 0.01 86 26 24670 -56.3 -88.3 1 32.0 -57.9 37 11 615.9 615.9 321.3 615.9 0.01 87 24 25178 -57.9 -88.9 1 31.0 -59.3 105 12 625.5 625.5 321.7 625.5 0.01 88 23 25449 -54.9 -87.9 1 33.0 -56.9 156 11 641.9 642.0 322.4 642.0 0.01 89 20 26350 -52.1 -86.1 1 34.0 -55.0 220 10 676.7 676.7 323.7 676.8 0.01 90 18 27033 -52.9 -86.9 1 34.0 -55.8 323 3 694.9 694.9 324.3 695.0 0.01 91 15 28220 -50.3 -86.3 1 36.0 -54.5 239 14 740.7 740.7 325.7 740.8 0.02 92 14 28675 -46.7 -84.7 1 38.0 -52.4 256 10 767.7 767.7 326.4 767.9 0.02 93 13 29167 -46.5 -84.5 1 38.0 -52.5 277 14 784.8 784.8 326.8 785.0 0.02 94 13 29167 -47.3 -85.3 1 38.0 -53.0 277 14 782.0 782.1 326.8 782.2 0.02 95 12 29701 -44.9 -83.9 0 39.0 -52.0 257 14 808.7 808.7 327.4 808.9 0.03 96 10 30930 -41.9 -82.9 0 41.0 -51.2 245 27 863.1 863.2 328.7 863.5 0.04 97 10 30930 -41.7 -82.7 0 41.0 -51.1 245 27 863.9 863.9 328.7 864.3 0.04 98 10 30930 -42.5 -82.5 0 40.0 -51.5 245 27 860.9 860.9 328.7 861.3 0.04 99 9.8 31067 -41.3 -82.3 0 41.0 -51.0 870.4 870.4 328.8 870.9 0.05 100 9.1 31569 -42.3 -83.3 0 41.0 -51.8 885.2 885.2 329.1 885.6 0.04 101 7.5 32890 -37.5 -79.5 0 42.0 -50.7 955.0 955.0 330.4 956.1 0.10 TRP 183 12615 -60.7 -76.7 10 16.0 -60.9 230 80 345.3 345.3 295.6 345.3 0.01 WND 172 13001 -59.4 -78.2 7 18.8 -59.6 225 87 353.6 353.6 297.4 353.6 0.01 Sounding variables and indices 1000-500 mb thick: 5675.00 m Freezing level: 619.31 mb = 4070.36 m = 13354.04 ft Wetbulb zero: 787.69 mb = 2103.14 m = 6899.98 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 11.68 % Est. max temperature: 25.03 C = 77.05 F Sfc-Lift cond lev (LCL): 674.50 mb = 3378.02 m = 11082.61 ft T: 4.13 C 700-500 lapse rate: 7.47 C/km ThetaE index: 5.26 C Layer 859.0- 778.0 mb Conv cond level (CCL): 514.96 mb = 5511.13 m = 18080.91 ft Mean mixing ratio: 2.93 g/kg Conv temperature: 35.36 C = 95.65 F Cap Strength: 10.25 C Lifted Index: 7.97 C Risk: None Lifted Index @300 mb: 13.12 C Lifted Index @700 mb: 6.79 C Showalter Index: 8.32 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 29.30 C Cross Totals Index: 6.30 C K Index: -11.50 Risk: None Sweat Index: 216.70 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.33 J/kg Max Up Vert Vel: 4.55 m/s Conv Inhibition (B-): 53164.89 J/kg Cap Strength: 10.25 C Lift Cond Lev (LCL): 624.49 mb = 4001.45 m = 13127.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 at 37 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 ---------------------------------------------------------- 0 924 751 15 2 -0.5 -1.9 | 73 38 -36.0 -11.1 1 907 914 230 10 7.7 6.4 | 84 28 -27.9 -2.8 2 875 1219 205 21 8.9 19.0 | 110 28 -26.6 9.8 3 850 1466 195 26 6.7 25.1 | 119 33 -28.8 15.9 4 844 1524 195 26 6.7 25.1 | 119 33 -28.8 15.9 5 814 1829 200 25 8.6 23.5 | 118 31 -27.0 14.3 6 784 2134 205 30 12.7 27.2 | 128 29 -22.8 18.0 7 756 2438 215 34 19.5 27.9 | 139 25 -16.0 18.7 8 729 2743 225 39 27.6 27.6 | 157 20 -7.9 18.4 9 700 3076 220 44 28.3 33.7 | 164 26 -7.2 24.5 10 650 3658 230 48 36.8 30.9 | 183 22 1.3 21.7 11 602 4267 230 64 49.0 41.1 | 203 35 13.5 32.0 12 558 4877 220 65 41.8 49.8 | 189 41 6.3 40.6 13 500 5740 230 68 52.1 43.7 | 206 38 16.6 34.5 14 476 6096 235 71 58.2 40.7 | 216 39 22.6 31.5 15 439 6706 240 61 52.8 30.5 | 219 27 17.3 21.3 16 400 7390 240 63 54.6 31.5 | 220 29 19.0 22.3 17 387 7620 240 64 55.4 32.0 | 221 30 19.9 22.8 18 325 8839 230 78 59.8 50.1 | 211 48 24.2 41.0 19 312 9144 235 75 61.4 43.0 | 217 43 25.9 33.8 20 300 9410 235 74 60.6 42.4 | 217 42 25.1 33.3 21 250 10630 230 73 55.9 46.9 | 208 43 20.4 37.7 22 200 12060 225 71 50.2 50.2 | 200 44 14.7 41.0 23 196 12192 225 69 48.8 48.8 | 199 42 13.3 39.6 24 183 12615 230 80 61.3 51.4 | 211 49 25.8 42.2 25 172 13001 225 87 61.5 61.5 | 206 58 26.0 52.3 26 169 13106 225 87 61.5 61.5 | 206 58 26.0 52.3 27 150 13860 240 70 60.6 35.0 | 224 36 25.1 25.8 28 132 14630 240 67 58.0 33.5 | 223 33 22.5 24.3 29 120 15240 240 79 68.4 39.5 | 227 45 32.9 30.3 30 114 15545 245 80 72.5 33.8 | 236 44 37.0 24.6 31 104 16154 230 63 48.3 40.5 | 202 34 12.7 31.3 32 100 16370 250 53 49.8 18.1 | 238 17 14.3 8.9 33 94 16764 250 53 49.8 18.1 | 238 17 14.3 8.9 34 85 17374 240 38 32.9 19.0 | 165 10 -2.6 9.8 35 77 17983 225 49 34.6 34.6 | 178 25 -0.9 25.5 36 73 18288 230 38 29.1 24.4 | 157 17 -6.4 15.2 37 70 18520 205 22 9.3 19.9 | 112 28 -26.2 10.8 38 69 18593 225 31 21.9 21.9 | 133 19 -13.6 12.7 39 66 18898 205 22 9.3 19.9 | 112 28 -26.2 10.8 40 63 19202 205 23 9.7 20.8 | 114 28 -25.8 11.7 41 59 19507 210 10 5.0 8.7 | 89 31 -30.5 -0.5 42 57 19812 245 10 9.1 4.2 | 79 27 -26.5 -5.0 43 54 20117 305 10 8.2 -5.7 | 61 31 -27.3 -14.9 44 51 20422 265 5 5.0 0.4 | 74 32 -30.5 -8.7 45 50 20560 275 13 13.0 -1.1 | 65 25 -22.6 -10.3 46 49 20726 275 10 10.0 -0.9 | 69 27 -25.6 -10.1 47 46 21031 275 19 18.9 -1.7 | 57 20 -16.6 -10.8 48 44 21336 295 17 15.4 -7.2 | 51 26 -20.1 -16.4 49 42 21641 335 10 4.2 -9.1 | 60 36 -31.3 -18.2 50 38 22250 160 12 -4.1 11.3 | 93 40 -39.6 2.1 51 36 22555 210 18 9.0 15.6 | 104 27 -26.5 6.4 52 35 22860 250 16 15.0 5.5 | 80 21 -20.5 -3.7 53 33 23165 280 11 10.8 -1.9 | 66 27 -24.7 -11.1 54 31 23470 335 11 4.6 -10.0 | 58 36 -30.9 -19.2 55 30 23760 355 9 0.8 -9.0 | 62 39 -34.7 -18.1 56 29 24079 335 5 2.1 -4.5 | 68 36 -33.4 -13.7 57 27 24384 340 10 3.4 -9.4 | 60 37 -32.1 -18.6 58 26 24689 40 11 -7.1 -8.4 | 68 46 -42.6 -17.6 59 24 25298 120 12 -10.4 6.0 | 86 46 -45.9 -3.2 60 22 25603 190 10 1.7 9.8 | 91 34 -33.8 0.7 61 21 25908 165 11 -2.8 10.6 | 92 38 -38.4 1.4 62 20 26350 220 10 6.4 7.7 | 87 29 -29.1 -1.5 63 19 26518 200 12 4.1 11.3 | 94 31 -31.4 2.1 64 19 26822 220 10 6.4 7.7 | 87 29 -29.1 -1.5 65 18 27127 0 0 -0.0 -0.0 | 76 37 -35.5 -9.2 66 17 27432 150 7 -3.5 6.1 | 85 39 -39.0 -3.1 67 16 27737 225 19 13.4 13.4 | 101 22 -22.1 4.3 68 14 28651 250 10 9.4 3.4 | 78 27 -26.1 -5.8 69 13 28956 285 12 11.6 -3.1 | 63 27 -23.9 -12.3 70 12 29566 265 16 15.9 1.4 | 68 21 -19.6 -7.8 71 12 29870 250 12 11.3 4.1 | 78 25 -24.2 -5.1 72 11 30175 215 14 8.0 11.5 | 95 28 -27.5 2.3 73 10 30930 245 27 24.5 11.4 | 101 11 -11.0 2.2 Wind Parameters Mean winds (0-6000m): 225.5 at 48.9 knts Storm direction: 255.5 at 36.7 knts Shear (0-3000m) pos: 4.7 neg: 5.7 tot: 10.4 10-3/s Storm rel Dir Shear (0-3000m): 114.8 deg Storm rel helicity (0-3000m) pos: 377.2 neg: -23.9 tot: 353.3 m^2/s^2 ave: 117.8 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 8.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.06 Bulk Shear: 175.76 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 ------------------------------------------------------------------------------- 500 215 13 93 28| 0.0 24.3 24.3|152.0 -21.0 131.0 262.0 0.63| 30.2 19.0 1000 203 19 106 29| 0.0 14.0 14.0|183.4 -23.9 159.5 159.5 0.60| 18.7 11.3 1500 203 22 112 29| 2.8 9.3 12.1|239.0 -23.9 215.1 143.4 0.65| 15.4 10.0 2000 208 25 119 27| 5.1 7.0 12.1|301.1 -23.9 277.1 138.6 0.68| 14.7 10.1 2500 212 29 127 25| 4.1 6.9 11.0|331.9 -23.9 308.0 123.2 0.67| 13.5 9.1 3000 216 32 135 23| 4.7 5.7 10.4|377.2 -23.9 353.3 117.8 0.70| 12.7 8.8 4000 221 39 155 23| 3.5 6.4 9.9|432.1 -94.9 337.2 84.3 0.54| 12.4 6.6 5000 222 45 167 25| 3.7 5.1 8.8|552.0-111.0 441.0 88.2 0.56| 11.3 6.3 6000 226 49 179 25| 3.4 4.3 7.7|636.4-111.0 525.4 87.6 0.55| 10.9 6.0 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250417.12.gif