UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120518.upa.cvt Date: 1800Z 5 DEC 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1800Z 5 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 161 SFC 933 751 11.0 2.0 54 9.0 6.5 180 2 289.8 290.7 282.8 303.5 4.74 2 926 810 9.8 1.8 57 8.0 5.9 136 4 289.2 290.1 282.5 302.7 4.70 3 925 818 9.6 1.6 57 8.0 5.7 130 4 289.1 289.9 282.4 302.4 4.64 4 909 963 8.6 0.6 57 8.0 4.8 138 4 289.5 290.3 282.3 302.2 4.39 5 898 1064 9.8 -1.2 46 11.0 4.6 145 4 291.8 292.5 282.7 303.2 3.90 6 890 1138 9.8 -1.2 46 11.0 4.6 150 5 292.5 293.2 283.0 304.1 3.93 7 884 1194 9.6 1.6 57 8.0 5.6 153 5 292.9 293.8 284.2 307.0 4.86 8 877 1260 9.6 0.6 53 9.0 5.2 160 5 293.6 294.4 284.1 306.9 4.55 9 850 1519 8.2 2.2 66 6.0 5.1 190 6 294.7 295.7 285.4 310.2 5.28 10 849 1529 8.2 2.2 66 6.0 5.1 190 6 294.8 295.8 285.4 310.3 5.28 11 787 2148 2.6 -0.2 82 2.8 1.3 188 4 295.3 296.2 285.1 309.4 4.79 12 783 2189 2.0 -0.8 82 2.8 0.7 202 4 295.1 295.9 284.8 308.6 4.61 13 777 2251 1.6 -2.2 76 3.8 -0.2 222 5 295.3 296.1 284.4 307.7 4.19 14 773 2293 1.6 -7.4 51 9.0 -2.0 236 5 295.7 296.3 283.1 304.3 2.83 15 769 2335 1.6 -8.4 47 10.0 -2.3 250 5 296.2 296.7 283.1 304.2 2.63 16 764 2387 1.6 -15.4 27 17.0 -4.1 267 6 296.7 297.0 282.0 301.4 1.51 17 757 2462 1.4 -17.6 23 19.0 -4.6 287 6 297.3 297.5 281.9 301.3 1.27 18 753 2504 1.8 -34.2 5 36.0 -6.0 292 7 298.2 298.2 281.0 299.1 0.28 19 748 2558 2.0 -35.0 4 37.0 -6.0 298 8 299.0 299.0 281.3 299.9 0.26 20 700 3092 0.8 -46.2 2 47.0 -7.4 330 10 303.4 303.4 282.9 303.7 0.09 21 692 3184 0.6 -47.4 1 48.0 -7.6 332 11 304.1 304.2 283.2 304.4 0.08 22 688 3230 0.6 -27.4 10 28.0 -6.7 333 12 304.7 304.8 284.0 306.6 0.59 23 683 3289 0.2 -20.8 19 21.0 -6.2 334 13 304.8 305.0 284.7 308.3 1.07 24 672 3418 -0.7 -19.7 22 19.0 -6.6 331 15 305.3 305.5 285.0 309.1 1.19 25 621 4045 -2.9 -45.9 2 43.0 -10.2 299 21 309.7 309.7 285.4 310.1 0.10 26 619 4070 -2.9 -44.9 2 42.0 -10.2 301 21 310.0 310.0 285.5 310.4 0.11 27 606 4238 -4.1 -41.1 4 37.0 -10.9 312 19 310.5 310.5 285.7 311.1 0.17 28 600 4316 -4.5 -28.5 13 24.0 -10.4 315 19 310.9 311.0 286.4 313.0 0.61 29 539 5149 -10.7 -27.7 23 17.0 -14.7 297 22 313.2 313.3 287.3 315.7 0.73 30 535 5206 -11.1 -28.1 23 17.0 -15.0 295 22 313.4 313.5 287.3 315.8 0.71 31 532 5249 -11.5 -28.5 23 17.0 -15.4 292 22 313.4 313.5 287.3 315.8 0.68 32 523 5379 -12.7 -30.7 21 18.0 -16.4 286 21 313.5 313.6 287.2 315.5 0.57 33 500 5720 -15.7 -28.7 32 13.0 -18.4 285 18 313.9 314.0 287.5 316.4 0.72 34 478 6057 -19.1 -28.1 45 9.0 -20.9 285 17 313.8 313.9 287.6 316.5 0.79 35 475 6104 -19.5 -26.5 54 7.0 -21.0 285 17 313.8 314.0 287.8 317.0 0.92 36 468 6214 -20.5 -21.9 89 1.4 -20.8 294 18 313.9 314.2 288.3 318.7 1.41 37 462 6309 -21.3 -21.9 95 0.6 -21.4 302 19 314.1 314.4 288.3 318.9 1.43 38 460 6341 -21.3 -22.4 91 1.1 -21.5 304 19 314.5 314.7 288.5 319.1 1.38 39 458 6374 -21.1 -23.9 78 2.8 -21.7 307 20 315.1 315.4 288.5 319.2 1.21 40 444 6602 -22.7 -24.8 83 2.1 -23.2 302 21 315.9 316.1 288.7 319.8 1.15 41 441 6652 -22.9 -27.1 68 4.2 -23.8 299 21 316.3 316.5 288.6 319.5 0.94 42 427 6888 -24.5 -27.3 78 2.8 -25.1 289 23 317.2 317.3 288.9 320.5 0.95 43 421 6991 -25.3 -29.8 66 4.5 -26.1 284 23 317.4 317.6 288.8 320.1 0.77 44 417 7060 -25.7 -28.7 76 3.0 -26.2 281 24 317.8 317.9 289.0 320.8 0.86 45 412 7147 -26.5 -29.8 74 3.3 -27.1 278 24 317.8 318.0 288.9 320.6 0.78 46 407 7235 -27.3 -29.4 82 2.1 -27.7 274 25 317.9 318.1 289.0 320.8 0.82 47 402 7324 -27.9 -30.2 81 2.3 -28.3 270 26 318.3 318.4 289.0 321.0 0.77 48 400 7360 -27.9 -32.8 63 4.9 -28.6 270 28 318.7 318.8 289.0 320.9 0.61 49 383 7670 -30.5 -34.2 70 3.7 -31.0 270 29 319.3 319.4 289.1 321.3 0.55 50 381 7707 -30.5 -34.7 67 4.2 -31.1 269 29 319.8 319.9 289.3 321.7 0.53 51 379 7745 -30.7 -37.7 50 7.0 -31.6 269 29 320.0 320.1 289.2 321.4 0.39 52 374 7839 -31.3 -40.3 41 9.0 -32.3 268 30 320.4 320.5 289.2 321.5 0.30 53 371 7896 -31.9 -41.9 37 10.0 -32.9 268 30 320.4 320.4 289.2 321.3 0.26 54 361 8088 -33.7 -40.7 49 7.0 -34.4 266 30 320.5 320.5 289.2 321.6 0.30 55 300 9370 -39.1 -69.1 3 30.0 -40.1 270 23 330.3 330.3 291.8 330.3 0.01 56 250 10590 -43.9 -73.9 2 30.0 -44.6 300 16 340.8 340.8 294.5 340.8 0.01 57 200 12080 -50.5 -79.5 2 29.0 -51.0 290 25 352.8 352.8 297.3 352.8 0.00 58 150 13930 -58.9 -86.9 2 28.0 -59.1 5 28 368.6 368.6 300.3 368.6 0.00 59 108 15956 -67.5 -89.5 3 22.0 -67.6 355 26 388.7 388.7 303.6 388.7 0.00 60 100 16420 -68.1 -88.1 4 20.0 -68.2 10 14 396.2 396.2 304.7 396.2 0.00 61 85 17393 -69.9 -87.9 6 18.0 -70.0 25 12 411.4 411.4 306.7 411.4 0.00 62 75 18144 -66.9 -88.9 3 22.0 -67.1 354 10 432.6 432.6 309.1 432.6 0.00 63 70 18560 -67.9 -88.9 3 21.0 -68.1 335 7 439.1 439.1 309.8 439.1 0.00 64 69 18647 -68.1 -89.1 3 21.0 -68.2 6 9 440.5 440.5 309.9 440.5 0.00 65 68 18735 -66.9 -88.9 3 22.0 -67.1 358 8 444.9 444.9 310.4 444.9 0.00 66 64 19101 -68.9 -89.9 3 21.0 -69.1 328 4 448.3 448.3 310.7 448.3 0.00 67 63 19195 -67.3 -89.3 3 22.0 -67.5 321 3 453.9 453.9 311.2 453.9 0.00 68 58 19693 -69.5 -90.5 3 21.0 -69.6 72 10 459.8 459.8 311.7 459.8 0.00 69 51 20469 -65.5 -90.5 2 25.0 -65.8 26 6 486.4 486.4 314.0 486.4 0.00 70 50 20590 -66.1 -90.1 2 24.0 -66.4 50 5 487.7 487.7 314.1 487.7 0.00 71 45 21225 -67.3 -90.3 2 23.0 -67.5 39 3 499.7 499.7 314.9 499.7 0.00 72 44 21360 -65.7 -90.7 2 25.0 -66.0 54 2 506.9 506.9 315.4 506.9 0.00 73 40 21935 -67.7 -90.7 2 23.0 -67.9 357 10 515.8 515.8 316.0 515.9 0.00 74 32 23284 -64.5 -90.5 2 26.0 -65.0 1 12 558.4 558.4 318.6 558.4 0.00 75 31 23478 -62.7 -90.7 1 28.0 -63.3 1 13 568.4 568.4 319.0 568.4 0.00 76 30 23680 -62.9 -89.9 1 27.0 -63.6 360 13 573.2 573.2 319.3 573.2 0.00 77 26 24563 -62.1 -90.1 1 28.0 -62.9 205 6 599.4 599.4 320.6 599.4 0.00 78 25 24805 -62.7 -90.7 1 28.0 -63.5 231 7 604.4 604.4 320.8 604.4 0.00 79 20 26200 -56.7 -87.7 1 31.0 -58.6 50 5 662.6 662.6 323.2 662.7 0.01 80 16 27627 -52.9 -85.9 1 33.0 -56.1 215 9 718.7 718.7 325.0 718.8 0.02 81 14 28484 -55.5 -86.5 1 31.0 -58.3 184 12 737.8 737.9 325.6 738.0 0.02 82 13 28960 -51.7 -85.7 1 34.0 -55.8 151 11 766.8 766.8 326.4 767.0 0.02 83 11 30048 -50.1 -85.1 1 35.0 -55.2 108 14 810.1 810.2 327.5 810.4 0.03 84 10 30670 -50.5 -84.5 1 34.0 -55.8 125 8 831.0 831.1 328.0 831.3 0.03 85 9.7 30869 -49.9 -84.9 1 35.0 -55.5 840.6 840.6 328.2 840.8 0.03 86 9.2 31217 -46.7 -83.7 1 37.0 -53.9 865.6 865.6 328.7 866.0 0.04 87 8.9 31437 -46.7 -83.7 1 37.0 -54.1 873.9 873.9 328.9 874.3 0.04 TRP 108 15956 -67.5 -89.5 3 22.0 -67.6 355 26 388.7 388.7 303.6 388.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 680.56 mb = 3317.62 m = 10884.43 ft Wetbulb zero: 778.14 mb = 2239.62 m = 7347.75 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 29.90 % Est. max temperature: 16.14 C = 61.06 F Sfc-Lift cond lev (LCL): 813.70 mb = 1875.66 m = 6153.66 ft T: 5.06 C 700-500 lapse rate: 6.28 C/km ThetaE index: 11.15 C Layer 787.0- 748.0 mb Conv cond level (CCL): 606.81 mb = 4227.14 m = 13868.40 ft Mean mixing ratio: 4.69 g/kg Conv temperature: 31.21 C = 88.17 F Cap Strength: 9.78 C Lifted Index: 9.09 C Risk: None Lifted Index @300 mb: 17.25 C Lifted Index @700 mb: 6.87 C Showalter Index: 6.49 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 17.90 C K Index: -20.90 Risk: None Sweat Index: 56.40 Risk: None Energy Index: 1.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.50 J/kg Max Up Vert Vel: 7.68 m/s Conv Inhibition (B-): 60804.78 J/kg Cap Strength: 9.77 C Lift Cond Lev (LCL): 780.73 mb = 2212.83 m = 7259.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 11 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 ---------------------------------------------------------- 0 933 751 180 2 0.0 2.0 | 154 13 -5.5 11.3 1 925 818 130 4 -3.1 2.6 | 144 15 -8.6 11.9 2 914 914 135 4 -2.8 2.8 | 145 15 -8.4 12.1 3 881 1219 155 5 -2.1 4.5 | 151 16 -7.6 13.8 4 850 1519 190 6 1.0 5.9 | 164 16 -4.5 15.2 5 818 1829 205 7 3.0 6.3 | 171 16 -2.6 15.7 6 788 2134 185 4 0.3 4.0 | 159 14 -5.2 13.3 7 759 2438 285 6 5.8 -1.6 | 182 8 0.3 7.8 8 731 2743 320 10 6.4 -7.7 | 209 2 0.9 1.7 9 704 3048 305 11 9.0 -6.3 | 229 5 3.5 3.0 10 700 3092 330 10 5.0 -8.7 | 141 1 -0.5 0.7 11 677 3353 335 14 5.9 -12.7 | 353 3 0.4 -3.4 12 651 3658 315 18 12.7 -12.7 | 295 8 7.2 -3.4 13 626 3962 295 22 19.9 -9.3 | 270 14 14.4 0.0 14 602 4267 315 19 13.4 -13.4 | 298 9 7.9 -4.1 15 579 4572 320 21 13.5 -16.1 | 310 10 8.0 -6.8 16 557 4877 310 24 18.4 -15.4 | 295 14 12.9 -6.1 17 515 5486 280 20 19.7 -3.5 | 248 15 14.2 5.8 18 500 5720 285 18 17.4 -4.7 | 249 13 11.9 4.7 19 475 6096 285 17 16.4 -4.4 | 246 12 10.9 4.9 20 456 6401 310 20 15.3 -12.9 | 290 10 9.8 -3.5 21 402 7315 270 25 25.0 -0.0 | 244 22 19.5 9.3 22 400 7360 270 28 28.0 -0.0 | 247 24 22.5 9.3 23 385 7620 270 29 29.0 -0.0 | 248 25 23.5 9.3 24 324 8839 260 33 32.5 5.7 | 241 31 27.0 15.0 25 310 9144 260 27 26.6 4.7 | 236 25 21.1 14.0 26 300 9370 270 23 23.0 -0.0 | 242 20 17.5 9.3 27 271 10058 270 24 24.0 -0.0 | 243 21 18.5 9.3 28 259 10363 300 22 19.1 -11.0 | 277 14 13.5 -1.7 29 250 10590 300 16 13.9 -8.0 | 261 8 8.3 1.3 30 236 10973 295 15 13.6 -6.3 | 250 9 8.1 3.0 31 206 11887 280 23 22.7 -4.0 | 253 18 17.1 5.3 32 200 12080 290 25 23.5 -8.6 | 268 18 18.0 0.8 33 197 12192 290 25 23.5 -8.6 | 268 18 18.0 0.8 34 187 12497 330 23 11.5 -19.9 | 331 12 6.0 -10.6 35 179 12802 350 19 3.3 -18.7 | 13 10 -2.2 -9.4 36 163 13411 355 19 1.7 -18.9 | 22 10 -3.9 -9.6 37 150 13930 5 28 -2.4 -27.9 | 23 20 -8.0 -18.6 38 141 14326 5 27 -2.4 -26.9 | 24 19 -7.9 -17.6 39 134 14630 350 39 6.8 -38.4 | 358 29 1.2 -29.1 40 127 14935 5 17 -1.5 -16.9 | 43 10 -7.0 -7.6 41 121 15240 10 15 -2.6 -14.8 | 56 10 -8.1 -5.5 42 115 15545 360 11 -0.0 -11.0 | 73 6 -5.5 -1.7 43 110 15850 350 19 3.3 -18.7 | 13 10 -2.2 -9.4 44 108 15956 355 26 2.3 -25.9 | 11 17 -3.3 -16.6 45 105 16154 360 27 -0.0 -27.0 | 17 19 -5.5 -17.7 46 100 16420 10 14 -2.4 -13.8 | 61 9 -8.0 -4.5 47 99 16459 30 15 -7.5 -13.0 | 74 14 -13.0 -3.7 48 94 16764 15 14 -3.6 -13.5 | 65 10 -9.1 -4.2 49 90 17069 20 25 -8.6 -23.5 | 45 20 -14.1 -14.2 50 85 17374 25 12 -5.1 -10.9 | 82 11 -10.6 -1.6 51 77 17983 15 11 -2.8 -10.6 | 81 8 -8.4 -1.3 52 73 18288 335 9 3.8 -8.2 | 124 2 -1.7 1.2 53 70 18560 335 7 3.0 -6.3 | 139 4 -2.6 3.0 54 70 18593 10 10 -1.7 -9.8 | 86 7 -7.3 -0.5 55 63 19202 320 3 1.9 -2.3 | 153 8 -3.6 7.0 56 60 19507 60 11 -9.5 -5.5 | 104 16 -15.1 3.8 57 57 19812 80 10 -9.8 -1.7 | 116 17 -15.4 7.6 58 54 20117 315 10 7.1 -7.1 | 215 3 1.5 2.2 59 50 20590 50 5 -3.8 -3.2 | 123 11 -9.4 6.1 60 49 20726 305 10 8.2 -5.7 | 217 4 2.7 3.6 61 44 21336 60 1 -0.9 -0.5 | 144 11 -6.4 8.8 62 42 21641 350 10 1.7 -9.8 | 82 4 -3.8 -0.5 63 38 22250 5 10 -0.9 -10.0 | 84 6 -6.4 -0.6 64 30 23680 360 13 -0.0 -13.0 | 56 7 -5.5 -3.7 65 30 23774 10 10 -1.7 -9.8 | 86 7 -7.3 -0.5 66 28 24079 360 14 -0.0 -14.0 | 50 7 -5.5 -4.7 67 27 24384 185 5 0.4 5.0 | 160 15 -5.1 14.3 68 22 25603 315 10 7.1 -7.1 | 215 3 1.5 2.2 69 20 26200 50 5 -3.8 -3.2 | 123 11 -9.4 6.1 70 20 26213 35 10 -5.7 -8.2 | 96 11 -11.3 1.1 71 17 27432 225 6 4.2 4.2 | 175 14 -1.3 13.6 72 16 27737 210 10 5.0 8.7 | 178 18 -0.5 18.0 73 15 28042 215 13 7.5 10.6 | 186 20 1.9 20.0 74 11 29870 90 10 -10.0 0.0 | 121 18 -15.5 9.3 75 11 30175 120 16 -13.9 8.0 | 132 26 -19.4 17.3 76 10 30670 125 8 -6.6 4.6 | 139 18 -12.1 13.9 Wind Parameters Mean winds (0-6000m): 299.3 at 14.4 knts Storm direction: 329.3 at 10.8 knts Shear (0-3000m) pos: 3.0 neg: 1.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 132.3 deg Storm rel helicity (0-3000m) pos: 47.5 neg: -28.4 tot: 19.2 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.66 Bulk Shear: 44.56 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 ------------------------------------------------------------------------------- 500 144 4 148 15| 0.0 3.4 3.4| 8.4 -8.0 0.4 0.9 -0.03| 5.6 -0.2 1000 169 5 156 16| 2.3 1.7 4.1| 27.8 -8.0 19.8 19.8 0.44| 5.2 2.3 1500 180 5 159 16| 1.8 1.1 3.0| 37.0 -17.9 19.0 12.7 0.28| 5.5 1.5 2000 206 6 168 15| 3.8 0.9 4.7| 46.9 -17.9 28.9 14.5 0.32| 7.2 2.3 2500 257 7 185 11| 3.6 0.7 4.3| 47.5 -18.1 29.5 11.8 0.40| 8.4 3.3 3000 295 8 199 6| 3.0 1.3 4.3| 47.5 -28.4 19.2 6.4 0.19| 8.8 1.7 4000 304 11 234 5| 2.8 1.0 3.8| 68.7 -43.7 25.0 6.3 0.17| 8.9 1.5 5000 301 13 248 7| 2.2 1.6 3.8| 69.1 -94.2 -25.2 -5.0 -0.01| 8.8 -0.1 6000 299 14 252 7| 2.1 1.5 3.6| 91.7-108.4 -16.7 -2.8 0.02| 8.5 0.2 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251205.18.gif