UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 8 DEC 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 156 SFC 934 751 20.0 -1.0 24 21.0 9.4 330 4 298.9 299.6 285.5 310.4 3.80 2 931 778 18.8 -1.2 26 20.0 8.8 325 7 298.0 298.7 285.0 309.3 3.76 3 925 831 18.2 -1.8 26 20.0 8.3 315 13 297.9 298.6 284.9 308.8 3.62 4 913 942 17.2 -2.8 25 20.0 7.5 316 13 298.0 298.6 284.7 308.3 3.40 5 880 1255 15.0 -4.0 27 19.0 6.1 312 8 298.9 299.5 284.8 308.7 3.23 6 850 1547 13.4 -12.6 15 26.0 3.1 200 5 300.2 300.5 283.6 305.5 1.71 7 837 1676 12.4 -13.6 15 26.0 2.4 166 5 300.5 300.7 283.6 305.5 1.60 8 834 1706 12.8 -12.2 16 25.0 2.8 158 4 301.2 301.5 284.1 306.8 1.80 9 823 1817 11.8 -15.2 14 27.0 1.7 129 4 301.3 301.5 283.7 305.8 1.42 10 809 1960 10.8 -12.2 19 23.0 1.7 106 4 301.7 302.0 284.4 307.5 1.85 11 798 2074 9.6 -5.4 34 15.0 2.8 89 3 301.6 302.2 285.8 311.4 3.20 12 794 2116 9.4 -7.6 29 17.0 2.0 83 3 301.8 302.3 285.4 310.2 2.72 13 791 2147 10.4 -14.6 16 25.0 1.0 78 3 303.2 303.5 284.7 308.2 1.56 14 785 2210 10.0 -16.0 14 26.0 0.5 62 3 303.4 303.7 284.5 307.9 1.40 15 781 2253 10.6 -31.4 3 42.0 -0.8 52 3 304.5 304.6 283.7 305.8 0.35 16 752 2567 9.8 -36.2 2 46.0 -1.7 9 4 307.0 307.0 284.5 307.8 0.23 17 707 3075 5.6 -39.4 2 45.0 -4.4 15 13 307.8 307.8 284.7 308.4 0.18 18 700 3156 5.2 -39.8 2 45.0 -4.7 15 13 308.2 308.3 284.9 308.9 0.17 19 680 3392 4.0 -40.0 2 44.0 -5.5 12 19 309.5 309.5 285.4 310.1 0.17 20 678 3416 4.2 -30.8 6 35.0 -5.0 10 20 310.0 310.0 285.8 311.5 0.43 21 667 3549 3.8 -18.2 18 22.0 -3.8 360 21 311.0 311.2 287.2 315.5 1.37 22 662 3610 3.6 -16.4 22 20.0 -3.7 355 21 311.4 311.7 287.6 316.7 1.60 23 620 4139 -0.3 -14.3 34 14.0 -5.5 350 23 312.8 313.2 288.6 319.5 2.04 24 603 4361 -1.9 -15.9 33 14.0 -6.9 349 23 313.5 313.8 288.6 319.5 1.83 25 580 4670 -2.9 -21.9 22 19.0 -8.8 344 22 315.8 316.0 288.6 319.7 1.14 26 569 4821 -3.9 -23.9 19 20.0 -9.7 341 21 316.4 316.6 288.6 319.7 0.97 27 548 5117 -5.7 -25.7 19 20.0 -11.2 333 22 317.7 317.8 288.9 320.6 0.86 28 545 5160 -5.9 -27.9 16 22.0 -11.6 331 22 317.9 318.0 288.9 320.4 0.71 29 543 5189 -6.1 -30.1 13 24.0 -11.9 330 22 318.0 318.1 288.8 320.1 0.58 30 533 5334 -7.1 -35.1 9 28.0 -13.0 332 23 318.5 318.6 288.7 319.8 0.36 31 500 5830 -10.5 -39.5 7 29.0 -15.7 320 23 320.2 320.3 289.1 321.2 0.25 32 493 5938 -11.1 -38.1 9 27.0 -16.2 322 22 320.8 320.9 289.3 321.9 0.29 33 428 6996 -21.1 -38.1 20 17.0 -23.7 332 27 321.3 321.4 289.5 322.5 0.33 34 420 7135 -22.1 -38.1 22 16.0 -24.5 330 27 321.7 321.8 289.7 323.0 0.34 35 402 7454 -24.3 -45.3 13 21.0 -26.7 326 29 322.9 323.0 289.9 323.6 0.17 36 400 7490 -24.7 -43.7 15 19.0 -26.9 325 29 322.9 322.9 289.9 323.6 0.20 37 398 7527 -24.9 -42.9 17 18.0 -27.1 325 29 323.1 323.1 289.9 323.9 0.22 38 394 7600 -25.3 -48.3 10 23.0 -27.6 325 29 323.5 323.5 290.0 324.0 0.12 39 389 7693 -25.9 -42.9 19 17.0 -27.9 325 29 323.9 323.9 290.2 324.7 0.22 40 383 7806 -26.7 -43.7 18 17.0 -28.6 326 30 324.3 324.3 290.3 325.1 0.21 41 327 8927 -36.7 -46.7 35 10.0 -37.5 329 37 325.5 325.6 290.6 326.2 0.18 42 315 9186 -38.9 -50.9 27 12.0 -39.6 330 39 326.0 326.0 290.7 326.4 0.11 43 304 9430 -40.5 -55.5 18 15.0 -41.2 326 38 327.0 327.1 290.9 327.3 0.07 44 300 9520 -41.3 -54.3 23 13.0 -41.9 325 38 327.2 327.2 291.0 327.5 0.08 45 296 9611 -42.3 -54.3 26 12.0 -42.9 325 39 327.0 327.0 290.9 327.3 0.08 46 283 9912 -44.3 -57.3 22 13.0 -44.8 323 42 328.4 328.4 291.3 328.6 0.06 47 260 10474 -48.9 -58.9 30 10.0 -49.2 321 48 329.6 329.7 291.7 329.9 0.05 48 250 10730 -50.3 -62.3 23 12.0 -50.6 325 47 331.3 331.3 292.1 331.4 0.04 49 242 10942 -51.5 -62.5 26 11.0 -51.8 323 43 332.6 332.6 292.4 332.7 0.04 50 239 11023 -52.1 -64.1 22 12.0 -52.4 322 41 332.9 332.9 292.5 333.0 0.03 51 235 11132 -52.3 -67.3 15 15.0 -52.6 321 39 334.2 334.2 292.9 334.3 0.02 52 232 11215 -52.5 -68.5 13 16.0 -52.8 321 37 335.1 335.1 293.1 335.2 0.02 53 216 11676 -54.1 -72.1 9 18.0 -54.4 306 33 339.5 339.5 294.2 339.6 0.01 54 212 11796 -53.7 -71.7 9 18.0 -54.0 301 35 342.0 342.0 294.8 342.0 0.01 55 201 12138 -54.3 -74.3 7 20.0 -54.6 286 40 346.3 346.3 295.8 346.3 0.01 56 200 12170 -54.5 -74.5 7 20.0 -54.8 285 40 346.5 346.5 295.8 346.5 0.01 57 184 12701 -57.9 -76.9 7 19.0 -58.1 283 48 349.3 349.3 296.5 349.3 0.01 58 150 13980 -61.3 -87.3 2 26.0 -61.4 265 54 364.5 364.5 299.5 364.5 0.00 59 100 16420 -70.7 -88.7 5 18.0 -70.8 260 35 391.1 391.1 303.9 391.1 0.00 60 99 16480 -70.9 -88.9 5 18.0 -71.0 263 36 391.9 391.9 304.0 391.9 0.00 61 97 16601 -69.5 -88.5 5 19.0 -69.6 270 37 396.9 396.9 304.8 396.9 0.00 62 90 17043 -73.3 -89.3 7 16.0 -73.3 265 45 397.9 397.9 304.9 397.9 0.00 63 79 17806 -73.5 -88.5 8 15.0 -73.6 290 33 412.6 412.6 306.8 412.6 0.00 64 72 18346 -75.5 -89.5 9 14.0 -75.6 265 22 419.5 419.5 307.6 419.5 0.00 65 71 18427 -75.1 -90.1 8 15.0 -75.2 257 32 422.0 422.0 307.9 422.0 0.00 66 70 18510 -72.1 -89.1 6 17.0 -72.2 250 41 430.1 430.1 308.9 430.1 0.00 67 67 18767 -72.5 -89.5 6 17.0 -72.6 253 42 434.7 434.7 309.3 434.7 0.00 68 63 19131 -70.1 -89.1 5 19.0 -70.2 263 41 447.7 447.7 310.6 447.7 0.00 69 58 19618 -72.9 -89.9 6 17.0 -73.0 280 30 452.1 452.1 311.1 452.1 0.00 70 55 19929 -73.3 -91.3 5 18.0 -73.4 284 32 458.1 458.1 311.6 458.1 0.00 71 54 20037 -70.9 -90.9 4 20.0 -71.0 279 33 466.0 466.0 312.3 466.0 0.00 72 51 20374 -72.5 -91.5 4 19.0 -72.6 288 37 470.0 470.0 312.6 470.0 0.00 73 50 20490 -71.9 -90.9 4 19.0 -72.0 295 31 474.1 474.1 313.0 474.1 0.00 74 48 20731 -71.9 -91.9 3 20.0 -72.0 309 36 479.6 479.6 313.4 479.6 0.00 75 46 20985 -67.7 -90.7 2 23.0 -67.9 288 32 495.6 495.6 314.7 495.6 0.00 76 45 21118 -66.3 -90.3 2 24.0 -66.6 295 28 502.2 502.2 315.1 502.2 0.00 77 43 21393 -68.1 -91.1 2 23.0 -68.4 310 22 504.3 504.3 315.2 504.3 0.00 78 40 21829 -67.1 -91.1 2 24.0 -67.4 305 24 517.3 517.3 316.1 517.4 0.00 79 37 22304 -63.1 -91.1 1 28.0 -63.6 295 17 539.3 539.3 317.5 539.3 0.00 80 34 22823 -64.7 -91.7 1 27.0 -65.1 317 12 548.3 548.3 318.0 548.3 0.00 81 33 23006 -64.5 -91.5 1 27.0 -65.0 320 11 553.5 553.5 318.3 553.5 0.00 82 32 23195 -61.5 -91.5 1 30.0 -62.2 320 11 566.4 566.4 319.0 566.4 0.00 83 31 23394 -58.9 -89.9 1 31.0 -59.9 320 10 578.6 578.6 319.6 578.6 0.00 84 30 23600 -58.3 -89.3 1 31.0 -59.4 250 15 585.7 585.7 319.9 585.7 0.00 85 27 24261 -60.3 -89.3 1 29.0 -61.3 257 11 598.0 598.0 320.5 598.0 0.00 86 26 24498 -58.1 -89.1 1 31.0 -59.4 266 13 610.7 610.7 321.1 610.8 0.01 87 24 25000 -60.1 -90.1 1 30.0 -61.2 275 3 619.1 619.1 321.5 619.1 0.00 88 22 25548 -57.5 -88.5 1 31.0 -59.1 252 17 642.4 642.4 322.4 642.5 0.01 89 20 26150 -57.7 -88.7 1 31.0 -59.4 260 14 659.6 659.6 323.0 659.6 0.01 90 16 27578 -51.7 -85.7 1 34.0 -55.2 282 16 722.6 722.6 325.1 722.7 0.02 91 15 27995 -52.9 -85.9 1 33.0 -56.2 276 17 732.1 732.1 325.4 732.2 0.02 92 14 28443 -50.1 -85.1 1 35.0 -54.5 270 18 756.2 756.2 326.1 756.3 0.02 93 13 28927 -50.9 -85.9 1 35.0 -55.2 292 16 769.6 769.6 326.5 769.7 0.02 94 13 28927 -49.3 -85.3 1 36.0 -54.2 292 16 775.1 775.1 326.6 775.3 0.02 95 12 29449 -50.9 -85.9 1 35.0 -55.5 285 23 787.4 787.4 326.9 787.6 0.02 96 12 29449 -49.1 -85.1 1 36.0 -54.4 285 23 793.8 793.8 327.1 794.0 0.02 97 12 29449 -48.7 -84.7 1 36.0 -54.1 285 23 795.2 795.2 327.1 795.4 0.03 98 12 29449 -48.7 -84.7 1 36.0 -54.1 285 23 795.2 795.2 327.1 795.4 0.03 99 11 30020 -49.5 -85.5 1 36.0 -54.9 272 31 812.3 812.3 327.5 812.5 0.02 TRP 90 17043 -73.3 -89.3 7 16.0 -73.3 265 45 397.9 397.9 304.9 397.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5674.00 m Freezing level: 623.23 mb = 4098.20 m = 13445.36 ft Wetbulb zero: 783.48 mb = 2226.35 m = 7304.23 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 16.44 % Est. max temperature: 24.70 C = 76.45 F Sfc-Lift cond lev (LCL): 681.80 mb = 3370.66 m = 11058.47 ft T: 4.11 C 700-500 lapse rate: 5.87 C/km ThetaE index: 5.66 C Layer 794.0- 752.0 mb Conv cond level (CCL): 476.50 mb = 6192.69 m = 20316.98 ft Mean mixing ratio: 2.83 g/kg Conv temperature: 41.60 C = 106.88 F Cap Strength: 12.98 C Lifted Index: 13.30 C Risk: None Lifted Index @300 mb: 13.99 C Lifted Index @700 mb: 8.32 C Showalter Index: 14.68 C Risk: None Total Totals Index: 21.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: -2.10 C K Index: -33.70 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.26 J/kg Max Up Vert Vel: 4.95 m/s Conv Inhibition (B-): 58233.61 J/kg Cap Strength: 13.28 C Lift Cond Lev (LCL): 641.17 mb = 3868.17 m = 12690.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 at 12 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 ---------------------------------------------------------- 0 934 751 330 4 2.0 -3.5 | 208 10 4.5 8.4 1 925 831 315 13 9.2 -9.2 | 257 12 11.7 2.7 2 916 914 315 13 9.2 -9.2 | 257 12 11.7 2.7 3 884 1219 325 8 4.6 -6.6 | 233 9 7.1 5.3 4 850 1547 200 5 1.7 4.7 | 194 17 4.2 16.6 5 822 1829 125 4 -3.3 2.3 | 177 14 -0.8 14.2 6 792 2134 80 3 -3.0 -0.5 | 178 11 -0.5 11.4 7 763 2438 5 4 -0.3 -4.0 | 195 8 2.2 7.9 8 736 2743 15 5 -1.3 -4.8 | 190 7 1.2 7.1 9 709 3048 15 13 -3.4 -12.6 | 52 1 -0.9 -0.7 10 700 3156 15 13 -3.4 -12.6 | 52 1 -0.9 -0.7 11 683 3353 15 19 -4.9 -18.4 | 20 7 -2.4 -6.5 12 657 3658 350 22 3.8 -21.7 | 327 12 6.3 -9.8 13 609 4267 350 23 4.0 -22.7 | 329 13 6.5 -10.8 14 564 4877 340 21 7.2 -19.7 | 309 12 9.7 -7.8 15 543 5182 330 22 11.0 -19.1 | 298 15 13.5 -7.2 16 522 5486 335 25 10.6 -22.7 | 309 17 13.1 -10.8 17 502 5791 320 23 14.8 -17.6 | 288 18 17.3 -5.7 18 500 5830 320 23 14.8 -17.6 | 288 18 17.3 -5.7 19 482 6096 325 21 12.0 -17.2 | 290 15 14.5 -5.3 20 463 6401 340 24 8.2 -22.6 | 315 15 10.7 -10.7 21 400 7490 325 29 16.6 -23.8 | 302 23 19.1 -11.9 22 393 7620 325 29 16.6 -23.8 | 302 23 19.1 -11.9 23 316 9144 330 39 19.5 -33.8 | 315 31 22.0 -21.9 24 300 9520 325 38 21.8 -31.1 | 308 31 24.3 -19.2 25 252 10668 320 50 32.1 -38.3 | 307 44 34.6 -26.4 26 250 10730 325 47 27.0 -38.5 | 312 40 29.5 -26.6 27 230 11278 320 36 23.1 -27.6 | 301 30 25.6 -15.7 28 219 11582 310 32 24.5 -20.6 | 288 28 27.0 -8.7 29 200 12170 285 40 38.6 -10.4 | 268 41 41.1 1.5 30 190 12497 280 43 42.3 -7.5 | 264 45 44.8 4.4 31 181 12802 285 50 48.3 -12.9 | 271 51 50.8 -1.1 32 150 13980 265 54 53.8 4.7 | 254 59 56.3 16.6 33 142 14326 265 55 54.8 4.8 | 254 60 57.3 16.7 34 128 14935 270 58 58.0 -0.0 | 259 62 60.5 11.9 35 122 15240 280 52 51.2 -9.0 | 267 54 53.7 2.9 36 116 15545 285 48 46.4 -12.4 | 271 49 48.9 -0.5 37 110 15850 260 38 37.4 6.6 | 245 44 39.9 18.5 38 105 16154 285 36 34.8 -9.3 | 266 37 37.3 2.6 39 100 16420 260 35 34.5 6.1 | 244 41 37.0 18.0 40 94 16764 280 39 38.4 -6.8 | 263 41 40.9 5.1 41 90 17043 265 45 44.8 3.9 | 252 50 47.3 15.8 42 85 17374 270 46 46.0 -0.0 | 256 50 48.5 11.9 43 81 17678 295 37 33.5 -15.6 | 276 36 36.0 -3.7 44 73 18288 270 16 16.0 -0.0 | 237 22 18.5 11.9 45 70 18510 250 41 38.5 14.0 | 238 49 41.0 25.9 46 69 18593 250 35 32.9 12.0 | 236 43 35.4 23.9 47 66 18898 255 47 45.4 12.2 | 243 54 47.9 24.1 48 59 19507 275 30 29.9 -2.6 | 254 34 32.4 9.3 49 56 19812 290 30 28.2 -10.3 | 267 31 30.7 1.6 50 53 20117 275 34 33.9 -3.0 | 256 37 36.4 8.9 51 51 20422 290 38 35.7 -13.0 | 272 38 38.2 -1.1 52 50 20490 295 31 28.1 -13.1 | 272 31 30.6 -1.2 53 48 20726 310 36 27.6 -23.1 | 291 32 30.1 -11.3 54 46 21031 285 32 30.9 -8.3 | 264 34 33.4 3.6 55 44 21336 315 21 14.8 -14.8 | 280 18 17.4 -3.0 56 41 21641 295 25 22.7 -10.6 | 267 25 25.2 1.3 57 39 21946 310 23 17.6 -14.8 | 278 20 20.1 -2.9 58 36 22555 285 13 12.6 -3.4 | 240 17 15.1 8.5 59 34 22860 320 12 7.7 -9.2 | 255 11 10.2 2.7 60 31 23470 320 10 6.4 -7.7 | 245 10 8.9 4.2 61 30 23600 250 15 14.1 5.1 | 224 24 16.6 17.0 62 29 23774 245 10 9.1 4.2 | 216 20 11.6 16.1 63 26 24384 260 11 10.8 1.9 | 224 19 13.3 13.8 64 25 24689 275 17 16.9 -1.5 | 242 22 19.4 10.4 65 24 24994 275 3 3.0 -0.3 | 205 13 5.5 11.6 66 22 25603 250 18 16.9 6.2 | 227 27 19.4 18.0 67 21 25908 270 19 19.0 -0.0 | 241 25 21.5 11.9 68 20 26150 260 14 13.8 2.4 | 229 22 16.3 14.3 69 20 26213 310 19 14.6 -12.2 | 271 17 17.1 -0.3 70 18 26518 265 14 13.9 1.2 | 231 21 16.4 13.1 71 17 26822 285 15 14.5 -3.9 | 245 19 17.0 8.0 72 14 27432 270 18 18.0 -0.0 | 240 24 20.5 11.9 73 13 27737 295 16 14.5 -6.8 | 253 18 17.0 5.1 74 11 28346 270 32 32.0 -0.0 | 251 36 34.5 11.9 75 10 28651 250 21 19.7 7.2 | 229 29 22.2 19.1 76 9 28956 280 23 22.7 -4.0 | 253 26 25.2 7.9 77 8 29566 245 19 17.2 8.0 | 225 28 19.7 19.9 78 7 29870 260 25 24.6 4.3 | 239 32 27.1 16.2 Wind Parameters Mean winds (0-6000m): 341.9 at 16.2 knts Storm direction: 11.9 at 12.1 knts Shear (0-3000m) pos: 0.0 neg: 3.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 119.3 deg Storm rel helicity (0-3000m) pos: 30.3 neg: -95.4 tot: -65.0 m^2/s^2 ave: -21.7 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 11.5 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.49 Bulk Shear: 8.24 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 ------------------------------------------------------------------------------- 500 318 10 246 10| 0.0 4.2 4.2| 22.9 -12.6 10.3 20.6 0.29| 16.2 4.7 1000 306 8 231 11| 0.0 4.3 4.3| 22.9 -68.6 -45.8 -45.8 -0.28| 16.8 -4.7 1500 315 7 224 10| 0.0 1.7 1.7| 24.8 -73.0 -48.2 -32.1 -0.25| 13.3 -3.3 2000 334 6 218 8| 0.0 1.0 1.0| 30.3 -74.4 -44.1 -22.0 -0.18| 11.1 -2.0 2500 355 7 212 6| 0.0 2.8 2.8| 30.3 -76.3 -46.0 -18.4 -0.24| 11.2 -2.7 3000 358 9 226 4| 0.0 3.2 3.2| 30.3 -95.4 -65.0 -21.7 -0.32| 11.5 -3.7 4000 353 13 279 4| 0.0 2.3 2.3| 31.3-106.7 -75.4 -18.9 -0.35| 9.2 -3.2 5000 346 15 291 7| 0.0 2.0 2.0| 42.3-142.6-100.3 -20.1 -0.36| 8.7 -3.2 6000 342 16 295 8| 0.5 1.7 2.2| 70.4-150.8 -80.4 -13.4 -0.27| 8.2 -2.2 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251208.00.gif