UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120118.upa.cvt Date: 1800Z 1 DEC 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1800Z 1 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 141 SFC 931 751 14.8 4.8 51 10.0 9.4 5 2 293.9 294.9 285.6 310.7 5.79 2 925 806 13.8 3.8 51 10.0 8.5 95 1 293.4 294.4 285.0 309.2 5.43 3 923 824 13.4 3.4 51 10.0 8.2 97 1 293.2 294.1 284.8 308.6 5.29 4 911 934 12.8 1.8 47 11.0 7.2 111 3 293.7 294.5 284.4 307.6 4.78 5 908 962 13.4 0.4 41 13.0 6.9 120 3 294.6 295.3 284.3 307.3 4.33 6 855 1465 10.2 2.2 58 8.0 6.1 209 4 296.3 297.3 285.9 311.8 5.25 7 850 1514 9.8 1.8 57 8.0 5.7 210 5 296.4 297.3 285.9 311.5 5.13 8 804 1973 5.6 0.6 70 5.0 3.1 214 7 296.7 297.6 285.8 311.4 4.97 9 789 2127 5.2 -0.8 65 6.0 2.3 229 9 297.9 298.7 285.8 311.5 4.57 10 767 2357 3.4 -0.2 77 3.6 1.7 251 9 298.3 299.2 286.4 313.0 4.92 11 747 2571 2.2 -3.8 64 6.0 -0.5 260 11 299.3 300.0 285.7 311.0 3.86 12 745 2593 2.2 -4.8 60 7.0 -0.9 260 11 299.5 300.2 285.5 310.4 3.59 13 736 2691 2.4 -10.6 38 13.0 -2.6 260 12 300.8 301.2 284.5 308.0 2.31 14 734 2713 2.2 -10.8 38 13.0 -2.8 260 13 300.8 301.2 284.5 307.9 2.28 15 731 2746 2.4 -14.6 27 17.0 -3.6 260 13 301.4 301.7 284.1 306.7 1.68 16 726 2802 2.2 -16.8 23 19.0 -4.1 264 13 301.8 302.0 283.9 306.3 1.41 17 700 3096 0.8 -17.2 25 18.0 -5.1 285 17 303.4 303.6 284.5 307.9 1.42 18 686 3258 0.2 -14.8 31 15.0 -5.1 285 21 304.5 304.8 285.4 310.1 1.77 19 678 3352 0.2 -18.8 22 19.0 -5.9 285 23 305.5 305.7 285.2 309.6 1.28 20 673 3411 -0.5 -13.5 37 13.0 -5.2 285 25 305.3 305.7 285.9 311.7 2.00 21 670 3447 -0.7 -14.7 34 14.0 -5.6 285 26 305.5 305.9 285.8 311.3 1.82 22 668 3471 -0.7 -18.7 24 18.0 -6.4 285 26 305.8 306.0 285.3 310.0 1.31 23 664 3519 -0.9 -19.9 22 19.0 -6.8 285 27 306.1 306.3 285.3 310.0 1.19 24 642 3786 -2.7 -22.7 20 20.0 -8.4 284 32 307.0 307.2 285.4 310.2 0.96 25 635 3873 -3.1 -29.1 11 26.0 -9.4 283 33 307.5 307.6 285.1 309.4 0.54 26 624 4011 -4.3 -28.3 13 24.0 -10.1 282 34 307.7 307.8 285.2 309.7 0.59 27 618 4087 -4.5 -24.5 19 20.0 -9.9 282 35 308.3 308.5 285.7 311.1 0.85 28 610 4190 -4.7 -30.7 11 26.0 -10.7 281 36 309.2 309.3 285.7 310.9 0.49 29 576 4638 -8.3 -24.3 26 16.0 -12.5 280 35 310.1 310.3 286.5 313.2 0.93 30 568 4746 -9.1 -22.1 34 13.0 -12.7 280 35 310.4 310.6 286.8 314.2 1.14 31 566 4773 -9.3 -19.3 44 10.0 -12.3 280 35 310.5 310.8 287.2 315.3 1.47 32 565 4787 -9.5 -17.5 52 8.0 -12.0 280 35 310.4 310.7 287.4 316.0 1.71 33 563 4814 -9.7 -17.7 52 8.0 -12.2 280 34 310.5 310.8 287.4 316.0 1.69 34 562 4828 -9.9 -15.9 61 6.0 -11.9 280 34 310.4 310.8 287.7 316.8 1.97 35 560 4855 -9.9 -16.9 57 7.0 -12.1 280 34 310.7 311.1 287.6 316.7 1.82 36 555 4925 -10.3 -26.3 26 16.0 -14.2 280 34 311.1 311.2 286.6 313.8 0.80 37 549 5008 -10.9 -27.9 23 17.0 -14.8 281 34 311.3 311.4 286.6 313.7 0.70 38 536 5192 -12.3 -21.3 47 9.0 -14.7 284 34 311.8 312.0 287.5 316.1 1.30 39 527 5321 -13.1 -23.1 43 10.0 -15.7 285 34 312.3 312.5 287.5 316.1 1.13 40 523 5379 -13.3 -41.3 8 28.0 -17.6 286 34 312.8 312.8 286.6 313.5 0.20 41 521 5408 -13.3 -47.3 4 34.0 -17.8 286 34 313.1 313.1 286.6 313.5 0.10 42 516 5482 -13.7 -34.7 15 21.0 -17.6 287 34 313.5 313.6 287.1 314.9 0.39 43 500 5720 -15.7 -32.7 22 17.0 -18.9 290 34 313.9 314.0 287.3 315.6 0.49 44 491 5857 -16.5 -32.5 24 16.0 -19.5 287 35 314.6 314.6 287.5 316.3 0.51 45 479 6042 -17.3 -36.3 17 19.0 -20.4 278 36 315.8 315.9 287.8 317.1 0.36 46 475 6105 -18.3 -35.3 21 17.0 -21.1 275 37 315.3 315.4 287.7 316.7 0.40 47 471 6168 -18.5 -39.5 14 21.0 -21.6 272 36 315.8 315.9 287.7 316.8 0.26 48 412 7148 -27.7 -38.7 34 11.0 -29.0 268 35 316.3 316.4 287.9 317.5 0.33 49 410 7183 -27.9 -38.9 34 11.0 -29.2 268 36 316.5 316.5 288.0 317.6 0.32 50 400 7360 -29.3 -38.3 41 9.0 -30.4 270 37 316.9 317.0 288.2 318.2 0.35 51 396 7431 -30.1 -38.1 46 8.0 -31.0 271 38 316.8 316.8 288.1 318.1 0.36 52 395 7449 -30.1 -41.1 33 11.0 -31.3 272 38 317.0 317.1 288.1 318.0 0.27 53 393 7485 -30.3 -40.3 37 10.0 -31.4 272 38 317.2 317.3 288.2 318.3 0.29 54 391 7521 -30.5 -44.5 24 14.0 -31.8 273 39 317.4 317.4 288.1 318.1 0.19 55 384 7649 -31.1 -49.1 15 18.0 -32.5 274 40 318.3 318.3 288.3 318.7 0.11 56 300 9350 -43.1 -60.1 14 17.0 -43.7 260 69 324.6 324.6 290.2 324.8 0.04 57 250 10560 -47.9 -68.9 7 21.0 -48.4 245 84 334.9 334.9 293.0 334.9 0.01 58 223 11305 -52.5 -71.5 8 19.0 -52.8 250 101 338.9 338.9 294.0 338.9 0.01 59 200 12000 -56.9 -73.9 10 17.0 -57.1 255 85 342.7 342.7 295.0 342.7 0.01 60 155 13597 -62.7 -83.7 4 21.0 -62.9 265 63 358.7 358.7 298.4 358.7 0.00 61 150 13800 -61.7 -84.7 3 23.0 -61.9 270 50 363.8 363.8 299.4 363.8 0.00 62 100 16290 -62.7 -86.7 3 24.0 -62.9 255 41 406.6 406.6 306.1 406.6 0.00 63 86 17213 -66.3 -87.3 4 21.0 -66.4 261 45 417.2 417.2 307.4 417.3 0.00 64 84 17356 -65.1 -88.1 3 23.0 -65.3 262 45 422.5 422.5 308.0 422.5 0.00 65 78 17805 -67.9 -87.9 4 20.0 -68.0 273 44 425.7 425.7 308.4 425.7 0.00 66 70 18460 -65.5 -89.5 2 24.0 -65.7 285 25 444.3 444.3 310.3 444.3 0.00 67 69 18547 -65.9 -89.9 2 24.0 -66.1 288 27 445.2 445.2 310.4 445.2 0.00 68 66 18818 -62.9 -88.9 2 26.0 -63.2 271 21 457.5 457.5 311.5 457.5 0.00 69 63 19104 -62.3 -89.3 2 27.0 -62.6 275 17 464.9 464.9 312.2 464.9 0.00 70 56 19822 -66.9 -90.9 2 24.0 -67.1 280 10 470.3 470.3 312.7 470.3 0.00 71 55 19931 -64.9 -89.9 2 25.0 -65.2 273 8 477.4 477.4 313.2 477.4 0.00 72 51 20390 -65.7 -89.7 2 24.0 -66.0 247 2 485.9 485.9 313.9 485.9 0.00 73 50 20510 -64.5 -89.5 2 25.0 -64.8 240 7 491.5 491.5 314.3 491.5 0.00 74 48 20760 -64.9 -90.9 2 26.0 -65.2 230 8 496.3 496.3 314.7 496.3 0.00 75 48 20760 -60.7 -89.7 1 29.0 -61.3 230 8 506.3 506.3 315.4 506.3 0.00 76 47 20891 -60.1 -90.1 1 30.0 -60.7 225 9 510.8 510.8 315.7 510.8 0.00 77 43 21446 -61.7 -88.7 2 27.0 -62.3 3 12 520.0 520.0 316.3 520.1 0.00 78 41 21742 -60.5 -88.5 1 28.0 -61.2 28 15 530.2 530.2 316.9 530.2 0.00 79 39 22054 -61.9 -88.9 2 27.0 -62.5 37 12 534.3 534.3 317.2 534.3 0.00 80 32 23286 -59.7 -88.7 1 29.0 -60.6 64 21 571.2 571.2 319.2 571.3 0.00 81 30 23690 -60.3 -89.3 1 29.0 -61.2 75 25 580.3 580.3 319.7 580.3 0.00 82 30 23690 -60.1 -89.1 1 29.0 -61.0 75 25 580.8 580.8 319.7 580.8 0.00 83 27 24345 -61.1 -89.1 1 28.0 -62.0 93 22 595.8 595.8 320.4 595.8 0.01 84 26 24581 -58.5 -88.5 1 30.0 -59.7 85 16 609.6 609.6 321.0 609.6 0.01 85 24 25082 -59.7 -88.7 1 29.0 -60.9 61 22 620.2 620.2 321.5 620.3 0.01 86 22 25627 -58.5 -88.5 1 30.0 -59.9 65 30 639.4 639.4 322.3 639.5 0.01 87 21 25921 -56.3 -87.3 1 31.0 -58.2 68 35 654.6 654.6 322.9 654.7 0.01 88 20 26230 -56.7 -86.7 1 30.0 -58.6 65 36 662.6 662.6 323.2 662.7 0.01 89 19 26555 -57.3 -87.3 1 30.0 -59.1 61 35 670.5 670.5 323.4 670.6 0.01 90 18 26899 -55.1 -87.1 1 32.0 -57.5 57 34 687.9 687.9 324.0 688.0 0.01 91 17 27264 -55.5 -86.5 1 31.0 -57.9 65 33 698.0 698.0 324.4 698.1 0.01 92 15 28067 -53.3 -86.3 1 33.0 -56.5 76 32 730.7 730.7 325.4 730.9 0.02 93 14 28512 -53.9 -85.9 1 32.0 -57.1 92 21 743.3 743.3 325.7 743.4 0.02 94 11 30078 -49.3 -84.3 1 35.0 -54.8 82 31 813.1 813.1 327.5 813.3 0.03 95 11 30078 -46.5 -83.5 1 37.0 -53.1 82 31 823.2 823.2 327.8 823.5 0.03 96 10 30710 -47.3 -83.3 1 36.0 -53.9 60 30 843.0 843.0 328.2 843.3 0.04 97 9.7 30911 -47.3 -83.3 1 36.0 -54.1 850.4 850.4 328.4 850.7 0.04 98 9.0 31411 -43.7 -82.7 1 39.0 -52.5 882.6 882.6 329.1 883.1 0.05 99 7.0 33088 -46.9 -83.9 1 37.0 -55.1 935.2 935.2 330.1 935.7 0.05 TRP 155 13597 -62.7 -83.7 4 21.0 -62.9 265 63 358.7 358.7 298.4 358.7 0.00 WND 223 11305 -52.5 -71.5 8 19.0 -52.8 250 101 338.9 338.9 294.0 338.9 0.01 Sounding variables and indices 1000-500 mb thick: 5579.00 m Freezing level: 676.57 mb = 3368.80 m = 11052.34 ft Wetbulb zero: 751.68 mb = 2520.72 m = 8269.99 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 37.85 % Est. max temperature: 18.86 C = 65.95 F Sfc-Lift cond lev (LCL): 800.84 mb = 2005.10 m = 6578.34 ft T: 5.52 C 700-500 lapse rate: 6.29 C/km ThetaE index: 6.72 C Layer 747.0- 700.0 mb Conv cond level (CCL): 644.58 mb = 3754.50 m = 12317.75 ft Mean mixing ratio: 4.95 g/kg Conv temperature: 27.52 C = 81.54 F Cap Strength: 6.91 C Lifted Index: 6.72 C Risk: None Lifted Index @300 mb: 10.73 C Lifted Index @700 mb: 5.00 C Showalter Index: 5.67 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 17.50 C K Index: 9.30 Risk: None Sweat Index: 65.60 Risk: None Energy Index: 0.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.10 J/kg Max Up Vert Vel: 4.92 m/s Conv Inhibition (B-): 64860.55 J/kg Cap Strength: 6.83 C Lift Cond Lev (LCL): 758.79 mb = 2444.50 m = 8019.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 17 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 ---------------------------------------------------------- 0 931 751 5 2 -0.2 -2.0 | 121 16 -14.0 8.3 1 925 806 95 1 -1.0 0.1 | 125 18 -14.8 10.4 2 913 914 105 3 -2.9 0.8 | 124 20 -16.7 11.1 3 880 1219 205 1 0.4 0.9 | 130 17 -13.4 11.2 4 850 1514 210 5 2.5 4.3 | 142 18 -11.3 14.6 5 818 1829 200 5 1.7 4.7 | 141 19 -12.1 15.0 6 788 2134 230 9 6.9 5.8 | 157 17 -6.9 16.1 7 759 2438 260 9 8.9 1.6 | 157 13 -4.9 11.8 8 731 2743 260 13 12.8 2.3 | 175 13 -1.0 12.5 9 704 3048 280 13 12.8 -2.3 | 173 8 -1.0 8.0 10 700 3096 285 17 16.4 -4.4 | 204 6 2.6 5.9 11 651 3658 285 31 29.9 -8.0 | 262 16 16.1 2.3 12 602 4267 280 37 36.4 -6.4 | 260 23 22.6 3.9 13 557 4877 280 34 33.5 -5.9 | 257 20 19.7 4.4 14 500 5720 290 34 31.9 -11.6 | 274 18 18.1 -1.3 15 495 5791 290 34 31.9 -11.6 | 274 18 18.1 -1.3 16 475 6096 275 37 36.9 -3.2 | 253 24 23.0 7.1 17 456 6401 260 30 29.5 5.2 | 225 22 15.7 15.5 18 400 7360 270 37 37.0 -0.0 | 246 25 23.2 10.3 19 385 7620 275 40 39.8 -3.5 | 255 27 26.0 6.8 20 369 7925 265 40 39.8 3.5 | 242 29 26.0 13.8 21 309 9144 255 61 58.9 15.8 | 240 52 45.1 26.1 22 300 9350 260 69 68.0 12.0 | 248 59 54.1 22.3 23 250 10560 245 84 76.1 35.5 | 234 77 62.3 45.8 24 223 11305 250 101 94.9 34.5 | 241 93 81.1 44.8 25 214 11582 250 101 94.9 34.5 | 241 93 81.1 44.8 26 200 12000 255 85 82.1 22.0 | 245 76 68.3 32.3 27 185 12497 255 74 71.5 19.2 | 243 65 57.7 29.4 28 160 13411 255 79 76.3 20.4 | 244 70 62.5 30.7 29 155 13597 265 63 62.8 5.5 | 252 51 48.9 15.8 30 150 13800 270 50 50.0 -0.0 | 254 38 36.2 10.3 31 145 14021 270 52 52.0 -0.0 | 255 40 38.2 10.3 32 138 14326 260 47 46.3 8.2 | 240 37 32.5 18.4 33 119 15240 265 69 68.7 6.0 | 253 57 54.9 16.3 34 113 15545 270 59 59.0 -0.0 | 257 46 45.2 10.3 35 100 16290 255 41 39.6 10.6 | 231 33 25.8 20.9 36 97 16459 255 41 39.6 10.6 | 231 33 25.8 20.9 37 80 17678 265 47 46.8 4.1 | 246 36 33.0 14.4 38 76 17983 285 39 37.7 -10.1 | 270 24 23.9 0.2 39 72 18288 285 28 27.0 -7.2 | 257 14 13.2 3.0 40 70 18460 285 25 24.1 -6.5 | 250 11 10.3 3.8 41 68 18593 290 28 26.3 -9.6 | 267 13 12.5 0.7 42 65 18898 265 18 17.9 1.6 | 199 13 4.1 11.9 43 62 19202 280 17 16.7 -3.0 | 202 8 2.9 7.3 44 59 19507 265 17 16.9 1.5 | 195 12 3.1 11.8 45 56 19812 280 10 9.8 -1.7 | 155 9 -4.0 8.5 46 51 20422 245 2 1.8 0.8 | 133 16 -12.0 11.1 47 50 20510 240 7 6.1 3.5 | 151 16 -7.7 13.8 48 46 21031 220 10 6.4 7.7 | 158 19 -7.4 17.9 49 44 21336 350 9 1.6 -8.9 | 97 12 -12.2 1.4 50 42 21641 25 16 -6.8 -14.5 | 78 21 -20.6 -4.2 51 40 21946 35 12 -6.9 -9.8 | 91 21 -20.7 0.5 52 36 22555 45 14 -9.9 -9.9 | 91 24 -23.7 0.4 53 30 23690 75 25 -24.1 -6.5 | 96 38 -38.0 3.8 54 30 23774 85 25 -24.9 -2.2 | 102 40 -38.7 8.1 55 28 24079 80 28 -27.6 -4.9 | 97 42 -41.4 5.4 56 27 24384 95 21 -20.9 1.8 | 109 37 -34.7 12.1 57 26 24689 80 14 -13.8 -2.4 | 106 29 -27.6 7.9 58 24 24994 60 21 -18.2 -10.5 | 90 32 -32.0 -0.2 59 20 26213 70 39 -36.6 -13.3 | 87 51 -50.5 -3.1 60 20 26230 65 36 -32.6 -15.2 | 84 47 -46.4 -4.9 61 17 27127 55 34 -27.9 -19.5 | 78 43 -41.7 -9.2 62 17 27432 75 33 -31.9 -8.5 | 92 46 -45.7 1.7 63 16 27737 105 32 -30.9 8.3 | 113 48 -44.7 18.6 64 15 28042 75 34 -32.8 -8.8 | 92 47 -46.7 1.5 65 14 28346 80 22 -21.7 -3.8 | 100 36 -35.5 6.5 66 14 28651 100 21 -20.7 3.6 | 112 37 -34.5 13.9 67 13 29261 75 38 -36.7 -9.8 | 91 51 -50.5 0.5 68 11 29870 90 32 -32.0 0.0 | 103 47 -45.8 10.3 69 10 30710 60 30 -26.0 -15.0 | 83 40 -39.8 -4.7 Wind Parameters Mean winds (0-6000m): 276.7 at 23.0 knts Storm direction: 306.7 at 17.2 knts Shear (0-3000m) pos: 3.6 neg: 2.3 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 141.2 deg Storm rel helicity (0-3000m) pos: 102.7 neg: -1.8 tot: 100.9 m^2/s^2 ave: 33.6 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 81.14 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 ------------------------------------------------------------------------------- 500 115 2 126 19| 0.0 3.5 3.5| 17.0 0.0 17.0 34.0 0.48| 7.4 3.5 1000 189 3 135 19| 0.0 3.6 3.6| 33.3 -1.2 32.1 32.1 0.58| 5.8 3.4 1500 210 4 141 18| 2.1 2.4 4.4| 59.2 -1.2 58.0 38.7 0.65| 6.3 4.1 2000 233 6 147 17| 2.9 1.8 4.7| 72.1 -1.3 70.8 35.4 0.63| 6.5 4.1 2500 252 8 153 14| 4.3 1.4 5.7| 85.8 -1.8 84.0 33.6 0.61| 7.8 4.8 3000 268 11 166 11| 3.6 2.3 5.9|102.7 -1.8 100.9 33.6 0.59| 8.4 4.9 4000 275 17 201 9| 2.7 2.2 4.9|102.7 -9.8 93.0 23.2 0.48| 7.3 3.5 5000 278 21 223 10| 2.3 1.8 4.1|130.8 -10.8 120.0 24.0 0.52| 6.5 3.4 6000 277 23 230 12| 1.9 2.3 4.2|146.5-117.7 28.8 4.8 0.20| 7.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251201.18.gif