UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 9 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 138 SFC 932 751 21.4 -1.6 21 23.0 9.7 320 3 300.5 301.2 285.9 311.6 3.64 2 930 770 20.0 -1.0 24 21.0 9.3 321 5 299.3 300.0 285.6 310.8 3.82 3 925 816 19.4 -1.6 24 21.0 8.9 325 10 299.1 299.8 285.4 310.2 3.67 4 908 975 18.0 -2.0 26 20.0 8.1 314 10 299.3 300.0 285.4 310.3 3.63 5 877 1271 16.4 -5.6 22 22.0 6.2 289 7 300.6 301.2 285.1 309.4 2.87 6 855 1486 15.6 -7.4 20 23.0 5.3 286 4 302.0 302.5 285.3 309.9 2.56 7 850 1536 15.6 -8.4 18 24.0 5.1 285 3 302.5 302.9 285.3 309.9 2.38 8 838 1656 15.2 -15.8 10 31.0 3.4 327 5 303.3 303.5 284.4 307.6 1.33 9 831 1727 15.2 -12.8 13 28.0 3.8 352 6 304.0 304.3 285.1 309.5 1.72 10 780 2260 11.8 -13.2 16 25.0 1.8 359 15 305.9 306.3 285.9 311.6 1.77 11 738 2719 7.6 -13.4 21 21.0 -0.6 341 12 306.2 306.6 286.1 312.1 1.84 12 727 2842 6.4 -10.6 28 17.0 -0.6 333 13 306.2 306.7 286.6 313.7 2.34 13 714 2990 5.2 -12.8 26 18.0 -1.8 322 15 306.5 306.9 286.4 312.9 2.00 14 700 3151 4.4 -15.6 22 20.0 -2.9 310 17 307.4 307.7 286.2 312.6 1.62 15 691 3256 3.8 -16.2 22 20.0 -3.3 305 14 307.8 308.1 286.4 312.9 1.56 16 679 3398 3.4 -27.6 8 31.0 -5.2 301 12 308.9 309.0 285.7 310.9 0.58 17 677 3422 3.4 -26.6 9 30.0 -5.1 301 12 309.2 309.3 285.8 311.4 0.64 18 628 4026 -1.3 -30.3 9 29.0 -8.5 319 16 310.5 310.6 286.1 312.2 0.49 19 602 4362 -2.9 -29.9 10 27.0 -9.6 305 20 312.5 312.6 286.8 314.3 0.53 20 563 4888 -7.7 -31.7 13 24.0 -13.0 290 22 312.9 312.9 286.9 314.5 0.48 21 539 5225 -10.1 -31.1 16 21.0 -14.6 292 24 313.9 314.0 287.3 315.8 0.53 22 528 5384 -10.9 -35.9 11 25.0 -15.6 293 25 314.8 314.9 287.4 316.0 0.34 23 516 5560 -12.3 -32.3 17 20.0 -16.4 294 26 315.2 315.3 287.8 316.9 0.49 24 505 5724 -13.3 -37.3 11 24.0 -17.5 295 27 315.9 316.0 287.8 317.0 0.31 25 500 5800 -14.1 -38.1 11 24.0 -18.1 295 28 315.8 315.9 287.7 316.9 0.29 26 446 6656 -21.3 -45.3 10 24.0 -24.1 295 33 317.3 317.3 288.1 317.8 0.15 27 400 7450 -26.9 -61.9 2 35.0 -29.1 300 38 320.0 320.0 288.8 320.1 0.02 28 398 7486 -26.9 -62.9 2 36.0 -29.2 301 38 320.5 320.5 288.9 320.6 0.02 29 397 7504 -27.1 -63.1 2 36.0 -29.3 302 38 320.5 320.5 288.9 320.5 0.02 30 366 8083 -31.9 -58.9 5 27.0 -33.4 305 39 321.6 321.6 289.3 321.7 0.04 31 333 8744 -35.3 -63.3 4 28.0 -36.5 295 38 325.7 325.8 290.5 325.8 0.02 32 300 9460 -41.5 -64.5 7 23.0 -42.3 295 34 326.9 326.9 290.9 327.0 0.02 33 292 9643 -43.1 -66.1 6 23.0 -43.7 301 34 327.1 327.1 290.9 327.2 0.02 34 290 9690 -42.9 -66.9 5 24.0 -43.6 303 34 328.1 328.1 291.2 328.1 0.02 35 272 10120 -45.9 -68.9 6 23.0 -46.4 296 42 329.8 329.8 291.7 329.8 0.01 36 252 10627 -47.7 -71.7 5 24.0 -48.2 290 47 334.4 334.4 292.9 334.4 0.01 37 250 10680 -48.3 -72.3 5 24.0 -48.8 290 47 334.3 334.3 292.9 334.3 0.01 38 223 11422 -53.9 -72.9 8 19.0 -54.2 278 54 336.8 336.8 293.5 336.8 0.01 39 216 11627 -53.3 -73.3 7 20.0 -53.6 275 55 340.8 340.8 294.5 340.8 0.01 40 213 11717 -53.9 -74.9 6 21.0 -54.2 276 56 341.2 341.2 294.6 341.2 0.01 41 211 11778 -53.3 -75.3 5 22.0 -53.6 277 56 343.1 343.1 295.1 343.1 0.01 42 201 12088 -55.7 -71.7 12 16.0 -55.9 280 59 344.1 344.1 295.3 344.1 0.01 43 200 12120 -55.7 -71.7 12 16.0 -55.9 280 59 344.6 344.6 295.4 344.6 0.01 44 198 12184 -55.5 -72.5 10 17.0 -55.8 281 59 345.9 345.9 295.7 345.9 0.01 45 189 12478 -56.6 -75.3 8 18.6 -56.9 285 61 348.7 348.7 296.3 348.7 0.01 46 187 12546 -56.9 -75.9 7 19.0 -57.1 285 61 349.3 349.3 296.5 349.3 0.01 47 173 13035 -58.5 -79.5 5 21.0 -58.7 284 58 354.5 354.5 297.6 354.5 0.00 48 169 13181 -58.3 -81.3 4 23.0 -58.5 283 56 357.2 357.2 298.1 357.3 0.00 49 153 13799 -62.9 -82.9 5 20.0 -63.0 278 50 359.7 359.7 298.7 359.7 0.00 50 150 13920 -63.3 -84.3 4 21.0 -63.4 275 52 361.0 361.0 298.9 361.0 0.00 51 146 14086 -64.1 -85.1 4 21.0 -64.2 275 53 362.4 362.4 299.2 362.5 0.00 52 145 14128 -64.1 -85.1 4 21.0 -64.2 275 53 363.2 363.2 299.3 363.2 0.00 53 136 14519 -65.5 -85.5 5 20.0 -65.6 275 55 367.4 367.4 300.1 367.4 0.00 54 120 15273 -69.9 -86.9 7 17.0 -69.9 272 36 372.7 372.7 301.1 372.7 0.00 55 117 15424 -70.5 -86.5 8 16.0 -70.6 255 40 374.3 374.3 301.3 374.3 0.00 56 111 15738 -68.5 -87.5 5 19.0 -68.6 257 42 383.8 383.8 302.8 383.8 0.00 57 100 16360 -71.1 -88.1 6 17.0 -71.2 265 44 390.4 390.4 303.8 390.4 0.00 58 94 16726 -71.7 -87.7 7 16.0 -71.8 265 44 396.1 396.1 304.7 396.2 0.00 59 84 17399 -66.7 -87.7 4 21.0 -66.8 274 41 419.2 419.2 307.6 419.3 0.00 60 70 18490 -71.5 -89.5 5 18.0 -71.6 285 29 431.4 431.4 309.0 431.4 0.00 61 68 18661 -70.5 -89.5 4 19.0 -70.6 293 37 437.2 437.2 309.6 437.2 0.00 62 62 19206 -70.5 -89.5 4 19.0 -70.6 300 27 448.9 448.9 310.7 448.9 0.00 63 61 19302 -70.9 -89.9 4 19.0 -71.0 293 27 450.1 450.1 310.8 450.1 0.00 64 59 19499 -68.9 -89.9 3 21.0 -69.1 280 26 458.9 458.9 311.7 458.9 0.00 65 56 19809 -70.5 -90.5 4 20.0 -70.6 305 34 462.1 462.1 312.0 462.1 0.00 66 51 20362 -69.7 -90.7 3 21.0 -69.9 310 21 476.5 476.5 313.2 476.5 0.00 67 50 20480 -68.7 -90.7 3 22.0 -68.9 305 20 481.6 481.6 313.6 481.6 0.00 68 46 20983 -66.3 -90.3 2 24.0 -66.6 329 19 499.0 499.0 314.9 499.0 0.00 69 45 21117 -67.3 -91.3 2 24.0 -67.5 328 21 499.7 499.7 314.9 499.7 0.00 70 44 21253 -65.5 -90.5 2 25.0 -65.8 326 24 507.3 507.3 315.5 507.4 0.00 71 42 21537 -65.3 -90.3 2 25.0 -65.7 335 28 514.6 514.6 315.9 514.7 0.00 72 40 21836 -62.5 -90.5 1 28.0 -63.0 337 24 528.9 528.9 316.9 528.9 0.00 73 37 22316 -64.7 -90.7 2 26.0 -65.1 304 10 535.2 535.2 317.2 535.2 0.00 74 34 22834 -63.5 -91.5 1 28.0 -64.0 331 19 551.4 551.4 318.2 551.4 0.00 75 33 23019 -61.1 -90.1 1 29.0 -61.9 343 22 562.5 562.5 318.8 562.5 0.00 76 31 23407 -62.3 -90.3 1 28.0 -63.0 322 17 569.4 569.4 319.1 569.5 0.00 77 30 23610 -61.3 -90.3 1 29.0 -62.1 355 12 577.5 577.5 319.5 577.5 0.00 78 28 24038 -61.7 -89.7 1 28.0 -62.5 347 12 587.9 587.9 320.0 587.9 0.00 79 27 24265 -59.3 -89.3 1 30.0 -60.4 326 13 600.8 600.8 320.6 600.8 0.00 80 26 24501 -60.9 -89.9 1 29.0 -61.9 317 13 602.8 602.8 320.7 602.8 0.00 81 24 25001 -59.3 -89.3 1 30.0 -60.5 260 10 621.4 621.4 321.6 621.4 0.01 82 23 25267 -60.9 -89.9 1 29.0 -62.0 265 16 624.3 624.3 321.7 624.3 0.01 83 22 25545 -58.5 -89.5 1 31.0 -59.9 273 11 639.4 639.4 322.3 639.5 0.01 84 22 25545 -58.7 -88.7 1 30.0 -60.1 273 11 638.8 638.8 322.3 638.9 0.01 85 21 25840 -56.1 -88.1 1 32.0 -58.0 220 10 655.2 655.3 322.9 655.3 0.01 86 20 26150 -56.3 -88.3 1 32.0 -58.2 255 11 663.8 663.8 323.2 663.9 0.01 87 19 26477 -54.7 -87.7 1 33.0 -57.1 245 10 678.6 678.6 323.7 678.7 0.01 88 18 26822 -55.7 -87.7 1 32.0 -57.9 306 16 686.0 686.0 324.0 686.1 0.01 89 17 27188 -54.3 -87.3 1 33.0 -57.0 342 15 701.8 701.8 324.5 701.9 0.01 90 16 27574 -56.3 -87.3 1 31.0 -58.6 5 13 707.6 707.6 324.7 707.7 0.01 91 15 27985 -55.7 -87.7 1 32.0 -58.3 356 11 722.8 722.8 325.1 722.9 0.01 92 14 28429 -50.7 -85.7 1 35.0 -54.9 330 12 754.1 754.1 326.0 754.3 0.02 93 14 28429 -51.3 -85.3 1 34.0 -55.3 330 12 752.1 752.1 326.0 752.2 0.02 94 13 28912 -50.1 -85.1 1 35.0 -54.7 255 15 772.4 772.4 326.5 772.5 0.02 95 13 28912 -49.9 -84.9 1 35.0 -54.6 255 15 773.0 773.1 326.5 773.2 0.02 96 11 29998 -52.9 -85.9 1 33.0 -57.1 231 22 800.0 800.0 327.3 800.2 0.02 97 10 30620 -47.5 -84.5 1 37.0 -54.1 275 28 842.2 842.3 328.2 842.5 0.03 98 9.1 31246 -45.5 -83.5 1 38.0 -53.4 872.9 873.0 328.9 873.3 0.04 99 7.9 32185 -47.5 -84.5 1 37.0 -54.9 901.0 901.0 329.4 901.4 0.04 TRP 117 15424 -70.5 -86.5 8 16.0 -70.6 255 40 374.3 374.3 301.3 374.3 0.00 WND 189 12478 -56.6 -75.3 8 18.6 -56.9 285 61 348.7 348.7 296.3 348.7 0.01 Sounding variables and indices 1000-500 mb thick: 5662.00 m Freezing level: 641.55 mb = 3858.96 m = 12660.47 ft Wetbulb zero: 747.90 mb = 2608.18 m = 8556.91 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 15.64 % Est. max temperature: 26.61 C = 79.90 F Sfc-Lift cond lev (LCL): 660.74 mb = 3617.52 m = 11868.36 ft T: 1.88 C 700-500 lapse rate: 6.98 C/km ThetaE index: 2.35 C Layer 850.0- 831.0 mb Conv cond level (CCL): 516.66 mb = 5550.19 m = 18209.07 ft Mean mixing ratio: 2.90 g/kg Conv temperature: 35.74 C = 96.33 F Cap Strength: 9.15 C Lifted Index: 8.38 C Risk: None Lifted Index @300 mb: 12.39 C Lifted Index @700 mb: 5.90 C Showalter Index: 8.26 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 29.70 C Cross Totals Index: 5.70 C K Index: 1.30 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 1.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.64 J/kg Max Up Vert Vel: 6.27 m/s Conv Inhibition (B-): 65220.11 J/kg Cap Strength: 9.05 C Lift Cond Lev (LCL): 628.22 mb = 4023.14 m = 13199.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 14 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 ---------------------------------------------------------- 0 932 751 320 3 1.9 -2.3 | 159 11 -3.8 10.1 1 925 816 325 10 5.7 -8.2 | 180 4 0.0 4.2 2 914 914 320 10 6.4 -7.7 | 188 5 0.7 4.7 3 882 1219 290 8 7.5 -2.7 | 191 10 1.8 9.7 4 850 1536 285 3 2.9 -0.8 | 166 12 -2.8 11.6 5 821 1829 30 8 -4.0 -6.9 | 119 11 -9.7 5.5 6 791 2134 5 16 -1.4 -15.9 | 64 8 -7.1 -3.5 7 763 2438 350 14 2.4 -13.8 | 67 4 -3.3 -1.4 8 735 2743 340 12 4.1 -11.3 | 125 2 -1.6 1.1 9 700 3151 310 17 13.0 -10.9 | 259 7 7.3 1.5 10 682 3353 300 12 10.4 -6.0 | 216 8 4.7 6.4 11 656 3658 305 14 11.5 -8.0 | 233 7 5.7 4.4 12 631 3962 320 15 9.6 -11.5 | 257 4 3.9 0.9 13 607 4267 310 20 15.3 -12.9 | 273 10 9.6 -0.4 14 584 4572 290 22 20.7 -7.5 | 252 16 15.0 4.9 15 562 4877 290 22 20.7 -7.5 | 252 16 15.0 4.9 16 500 5800 295 28 25.4 -11.8 | 268 20 19.7 0.6 17 480 6096 295 30 27.2 -12.7 | 271 21 21.5 -0.3 18 407 7315 295 36 32.6 -15.2 | 276 27 26.9 -2.8 19 400 7450 300 38 32.9 -19.0 | 284 28 27.2 -6.6 20 390 7620 305 39 31.9 -22.4 | 291 28 26.2 -10.0 21 374 7925 310 37 28.3 -23.8 | 297 25 22.6 -11.4 22 358 8230 300 41 35.5 -20.5 | 285 31 29.8 -8.1 23 314 9144 290 35 32.9 -12.0 | 269 27 27.2 0.4 24 300 9460 295 34 30.8 -14.4 | 274 25 25.1 -2.0 25 287 9754 305 34 27.9 -19.5 | 288 23 22.1 -7.1 26 262 10363 290 47 44.2 -16.1 | 275 39 38.4 -3.7 27 250 10680 290 47 44.2 -16.1 | 275 39 38.4 -3.7 28 217 11582 275 55 54.8 -4.8 | 261 50 49.1 7.6 29 200 12120 280 59 58.1 -10.2 | 268 52 52.4 2.2 30 189 12478 285 61 58.9 -15.8 | 274 53 53.2 -3.4 31 179 12802 285 61 58.9 -15.8 | 274 53 53.2 -3.4 32 155 13716 280 48 47.3 -8.3 | 264 42 41.6 4.1 33 150 13920 275 52 51.8 -4.5 | 260 47 46.1 7.9 34 133 14630 275 55 54.8 -4.8 | 261 50 49.1 7.6 35 127 14935 285 40 38.6 -10.4 | 266 33 32.9 2.1 36 121 15240 275 35 34.9 -3.1 | 252 31 29.1 9.4 37 117 15424 255 40 38.6 10.4 | 235 40 32.9 22.8 38 115 15545 255 41 39.6 10.6 | 236 41 33.9 23.0 39 100 16360 265 44 43.8 3.8 | 247 41 38.1 16.2 40 93 16764 265 44 43.8 3.8 | 247 41 38.1 16.2 41 89 17069 285 42 40.6 -10.9 | 267 35 34.9 1.5 42 80 17678 265 40 39.8 3.5 | 245 38 34.1 15.9 43 76 17983 280 47 46.3 -8.2 | 264 41 40.6 4.2 44 72 18288 285 45 43.5 -11.6 | 269 38 37.7 0.8 45 70 18490 285 29 28.0 -7.5 | 258 23 22.3 4.9 46 69 18593 295 39 35.3 -16.5 | 278 30 29.6 -4.1 47 65 18898 285 29 28.0 -7.5 | 258 23 22.3 4.9 48 62 19202 300 27 23.4 -13.5 | 274 18 17.7 -1.1 49 59 19507 280 26 25.6 -4.5 | 248 21 19.9 7.9 50 56 19812 305 34 27.9 -19.5 | 288 23 22.1 -7.1 51 53 20117 320 24 15.4 -18.4 | 302 11 9.7 -6.0 52 50 20480 305 20 16.4 -11.5 | 265 11 10.7 0.9 53 48 20726 325 19 10.9 -15.6 | 301 6 5.2 -3.2 54 46 21031 330 19 9.5 -16.5 | 317 6 3.8 -4.0 55 43 21336 325 25 14.3 -20.5 | 313 12 8.6 -8.1 56 41 21641 340 29 9.9 -27.3 | 344 15 4.2 -14.8 57 39 21946 335 22 9.3 -19.9 | 335 8 3.6 -7.5 58 37 22250 315 10 7.1 -7.1 | 194 6 1.4 5.3 59 36 22555 270 10 10.0 -0.0 | 199 13 4.3 12.4 60 34 22860 335 19 8.0 -17.2 | 334 5 2.3 -4.8 61 32 23165 350 24 4.2 -23.6 | 8 11 -1.6 -11.2 62 31 23470 315 15 10.6 -10.6 | 250 5 4.9 1.8 63 30 23610 355 12 1.0 -12.0 | 96 5 -4.7 0.5 64 29 23774 360 16 -0.0 -16.0 | 58 7 -5.7 -3.6 65 28 24079 345 12 3.1 -11.6 | 107 3 -2.6 0.8 66 27 24384 315 14 9.9 -9.9 | 239 5 4.2 2.5 67 25 24689 320 11 7.1 -8.4 | 199 4 1.4 4.0 68 24 24994 260 10 9.8 1.7 | 196 15 4.1 14.1 69 23 25298 265 16 15.9 1.4 | 217 17 10.2 13.8 70 22 25603 275 10 10.0 -0.9 | 200 12 4.2 11.5 71 21 25908 205 10 4.2 9.1 | 176 22 -1.5 21.5 72 20 26150 255 11 10.6 2.8 | 198 16 4.9 15.3 73 20 26213 320 11 7.1 -8.4 | 199 4 1.4 4.0 74 19 26518 235 10 8.2 5.7 | 188 18 2.5 18.1 75 18 26822 305 16 13.1 -9.2 | 246 8 7.4 3.2 76 16 27432 5 15 -1.3 -14.9 | 70 7 -7.0 -2.5 77 16 27737 5 11 -1.0 -11.0 | 102 7 -6.7 1.5 78 15 28042 355 11 1.0 -11.0 | 107 5 -4.8 1.5 79 14 28346 345 12 3.1 -11.6 | 107 3 -2.6 0.8 80 14 28651 300 13 11.3 -6.5 | 223 8 5.5 5.9 81 13 28956 250 15 14.1 5.1 | 206 19 8.4 17.5 82 12 29261 240 16 13.9 8.0 | 202 22 8.1 20.4 83 12 29566 200 18 6.2 16.9 | 181 29 0.4 29.3 84 10 30620 275 28 27.9 -2.4 | 246 24 22.2 10.0 Wind Parameters Mean winds (0-6000m): 305.3 at 18.2 knts Storm direction: 335.3 at 13.7 knts Shear (0-3000m) pos: 1.6 neg: 3.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 78.7 deg Storm rel helicity (0-3000m) pos: 14.5 neg: -63.6 tot: -49.1 m^2/s^2 ave: -16.4 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 10.8 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.64 Bulk Shear: 11.96 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 ------------------------------------------------------------------------------- 500 311 9 188 7| 0.0 5.3 5.3| 6.3 -2.0 4.3 8.7 0.25| 13.5 3.3 1000 310 7 177 8| 4.3 2.6 7.0| 6.3 -24.9 -18.6 -18.6 -0.24| 12.5 -3.0 1500 340 9 147 5| 2.9 3.6 6.5| 6.3 -52.4 -46.1 -30.7 -0.44| 13.3 -5.9 2000 344 10 134 4| 2.2 2.8 4.9| 8.2 -52.4 -44.2 -22.1 -0.33| 11.5 -3.7 2500 336 11 151 3| 1.7 3.6 5.3| 9.1 -58.2 -49.1 -19.7 -0.25| 11.7 -2.9 3000 329 11 182 3| 1.6 3.0 4.6| 14.5 -63.6 -49.1 -16.4 -0.22| 10.8 -2.4 4000 319 13 231 4| 1.2 3.0 4.2| 19.1 -78.5 -59.4 -14.8 -0.19| 10.2 -2.0 5000 310 16 249 7| 1.3 2.4 3.7| 41.2 -78.5 -37.3 -7.5 -0.12| 8.7 -1.1 6000 305 18 258 9| 1.2 2.2 3.4| 54.7 -78.5 -23.7 -4.0 -0.09| 7.8 -0.7 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251209.00.gif