UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102118.upa.cvt Date: 1800Z 21 OCT 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1800Z 21 OCT 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 140 SFC 933 751 23.2 3.2 27 20.0 12.1 0 0 302.3 303.2 288.1 317.9 5.16 2 931 770 22.4 3.4 29 19.0 11.9 340 0 301.7 302.6 287.9 317.4 5.25 3 925 827 22.0 3.0 29 19.0 11.5 280 2 301.8 302.7 287.8 317.3 5.13 4 911 959 21.2 2.2 28 19.0 10.9 148 4 302.3 303.2 287.8 317.2 4.92 5 908 988 22.0 -1.0 21 23.0 10.0 144 5 303.4 304.1 287.2 315.4 3.91 6 901 1055 21.8 -1.2 21 23.0 9.9 134 7 303.9 304.6 287.3 315.8 3.88 7 889 1171 23.0 -3.0 17 26.0 9.7 117 11 306.3 306.9 287.8 317.0 3.44 8 860 1459 21.8 -11.2 10 33.0 7.2 86 4 308.0 308.3 286.8 314.0 1.89 9 850 1560 22.8 130 3 310.0 10 845 1611 23.0 126 3 310.8 11 781 2291 19.4 -22.6 4 42.0 4.0 59 5 314.0 314.1 287.6 316.7 0.80 12 700 3217 11.6 -23.4 7 35.0 -0.3 255 10 315.3 315.5 288.2 318.2 0.83 13 665 3642 7.8 -25.2 7 33.0 -2.7 256 12 315.7 315.9 288.2 318.3 0.74 14 664 3655 7.8 -15.2 18 23.0 -1.3 256 12 315.9 316.2 289.3 321.7 1.76 15 663 3667 7.6 -9.4 29 17.0 0.0 255 12 315.8 316.3 290.3 325.0 2.83 16 658 3729 7.0 -5.0 42 12.0 1.1 258 12 315.8 316.5 291.3 328.6 4.01 17 608 4371 0.6 -3.5 74 4.1 -1.4 278 13 315.6 316.5 292.0 331.1 4.86 18 603 4437 0.0 -4.2 73 4.2 -2.0 280 13 315.7 316.6 291.9 330.5 4.65 19 588 4638 -1.5 -5.8 72 4.3 -3.5 280 15 316.2 317.0 291.6 329.8 4.22 20 567 4926 -3.5 -10.5 58 7.0 -6.4 250 20 317.2 317.7 290.9 327.1 3.03 21 566 4940 -3.5 -10.5 58 7.0 -6.4 249 20 317.3 317.9 290.9 327.2 3.04 22 559 5039 -3.7 -14.7 42 11.0 -7.8 248 21 318.2 318.6 290.4 325.5 2.19 23 500 5910 -9.5 -29.5 18 20.0 -14.3 225 18 321.5 321.6 289.9 323.8 0.66 24 498 5941 -9.5 -29.5 18 20.0 -14.3 224 18 321.8 322.0 290.0 324.2 0.67 25 492 6034 -9.9 -36.9 9 27.0 -15.3 222 16 322.5 322.5 289.9 323.7 0.33 26 473 6336 -11.1 -42.1 6 31.0 -16.4 228 14 324.6 324.7 290.4 325.4 0.20 27 468 6418 -10.7 -44.7 4 34.0 -16.3 230 14 326.1 326.1 290.7 326.7 0.15 28 467 6434 -10.5 -39.5 7 29.0 -16.0 229 15 326.6 326.6 291.0 327.6 0.27 29 461 6533 -11.3 -31.3 17 20.0 -15.9 224 17 326.8 326.9 291.4 329.0 0.61 30 444 6819 -13.9 -31.9 20 18.0 -17.9 218 20 327.0 327.1 291.5 329.2 0.59 31 414 7345 -18.3 -36.3 19 18.0 -21.5 228 25 328.0 328.0 291.6 329.5 0.41 32 400 7600 -20.1 -39.1 17 19.0 -23.1 230 31 328.9 328.9 291.7 330.1 0.32 33 389 7807 -20.7 -43.7 11 23.0 -23.9 239 32 330.7 330.8 292.1 331.5 0.20 34 376 8057 -22.1 -41.1 16 19.0 -24.9 245 34 332.1 332.1 292.6 333.2 0.28 35 325 9110 -31.7 -39.7 45 8.0 -32.7 245 36 333.0 333.1 292.9 334.4 0.37 36 317 9285 -33.3 -42.3 40 9.0 -34.3 245 38 333.1 333.2 292.9 334.3 0.29 37 306 9532 -35.5 -42.5 49 7.0 -36.2 245 42 333.4 333.5 292.9 334.6 0.30 38 300 9670 -36.7 -44.7 43 8.0 -37.4 245 44 333.6 333.7 292.9 334.6 0.24 39 297 9740 -37.3 -43.3 54 6.0 -37.8 245 45 333.8 333.8 293.0 334.8 0.28 40 292 9857 -38.1 -47.1 38 9.0 -38.8 244 46 334.2 334.3 293.0 335.0 0.19 41 286 9999 -39.5 -46.5 47 7.0 -40.0 244 48 334.2 334.3 293.1 335.0 0.20 42 283 10071 -39.5 -50.5 30 11.0 -40.2 243 49 335.2 335.3 293.3 335.8 0.13 43 281 10120 -39.9 -49.9 34 10.0 -40.5 243 50 335.3 335.4 293.3 335.9 0.14 44 277 10218 -40.1 -53.1 24 13.0 -40.8 243 51 336.4 336.5 293.5 336.8 0.10 45 273 10317 -40.7 -53.7 23 13.0 -41.4 242 52 337.0 337.0 293.7 337.4 0.09 46 272 10342 -41.1 -55.1 21 14.0 -41.8 242 53 336.7 336.8 293.6 337.1 0.08 47 268 10442 -41.9 -53.9 26 12.0 -42.5 242 54 337.0 337.0 293.7 337.4 0.09 48 266 10493 -42.1 -58.1 16 16.0 -42.8 242 55 337.4 337.4 293.7 337.7 0.06 49 257 10725 -44.1 -54.1 32 10.0 -44.6 241 58 337.8 337.8 293.9 338.2 0.10 50 252 10857 -44.9 -56.9 25 12.0 -45.4 240 59 338.5 338.6 294.0 338.8 0.07 51 250 10910 -45.1 -57.1 25 12.0 -45.6 240 60 339.0 339.0 294.1 339.3 0.07 52 243 11100 -46.5 -57.5 28 11.0 -46.9 236 58 339.7 339.7 294.3 340.0 0.07 53 234 11350 -48.1 -60.1 24 12.0 -48.5 238 61 340.9 341.0 294.6 341.2 0.05 54 233 11379 -48.1 -62.1 18 14.0 -48.5 238 62 341.4 341.4 294.7 341.5 0.04 55 223 11667 -50.9 -62.9 23 12.0 -51.2 240 66 341.4 341.4 294.7 341.5 0.04 56 220 11755 -51.5 -59.5 38 8.0 -51.7 241 67 341.8 341.8 294.8 342.0 0.06 57 202 12306 -55.4 -64.3 32 8.9 -55.6 245 75 344.0 344.0 295.3 344.1 0.03 58 200 12370 -55.9 -64.9 32 9.0 -56.1 245 75 344.2 344.2 295.4 344.4 0.03 59 150 14150 -66.3 -77.3 20 11.0 -66.4 235 55 355.9 355.9 297.9 355.9 0.01 60 116 15673 -73.3 -84.3 17 11.0 -73.3 250 49 370.1 370.1 300.6 370.1 0.00 61 100 16540 -72.1 -87.1 9 15.0 -72.2 260 37 388.4 388.4 303.6 388.4 0.00 62 94 16903 -73.1 -87.1 10 14.0 -73.2 261 35 393.4 393.4 304.3 393.4 0.00 63 92 17030 -72.1 -86.1 10 14.0 -72.2 261 34 397.8 397.8 304.9 397.8 0.00 64 87 17357 -73.9 -86.9 12 13.0 -73.9 263 30 400.6 400.6 305.3 400.6 0.00 65 84 17563 -72.1 -87.1 9 15.0 -72.2 264 28 408.3 408.3 306.3 408.3 0.00 66 80 17849 -73.1 -88.1 8 15.0 -73.2 279 24 412.0 412.0 306.7 412.0 0.00 67 75 18230 -69.7 -88.7 5 19.0 -69.8 274 20 426.8 426.8 308.5 426.8 0.00 68 70 18640 -71.1 -89.1 5 18.0 -71.2 275 13 432.3 432.3 309.1 432.3 0.00 69 69 18725 -71.3 -90.3 4 19.0 -71.4 280 14 433.6 433.6 309.2 433.6 0.00 70 68 18812 -68.5 -90.5 3 22.0 -68.7 285 14 441.5 441.5 310.0 441.5 0.00 71 63 19274 -65.5 -90.5 2 25.0 -65.7 281 13 457.8 457.8 311.6 457.9 0.00 72 61 19470 -66.9 -89.9 3 23.0 -67.1 276 12 459.0 459.0 311.7 459.0 0.00 73 57 19883 -63.9 -89.9 2 26.0 -64.2 301 13 474.8 474.8 313.0 474.8 0.00 74 54 20216 -63.3 -90.3 1 27.0 -63.7 338 11 483.6 483.6 313.7 483.6 0.00 75 54 20216 -63.3 -90.3 1 27.0 -63.7 338 11 483.6 483.6 313.7 483.6 0.00 76 52 20448 -64.1 -90.1 2 26.0 -64.4 342 12 486.9 486.9 314.0 486.9 0.00 77 51 20567 -61.5 -90.5 1 29.0 -62.0 50 8 495.7 495.7 314.7 495.7 0.00 78 50 20690 -62.3 -89.3 2 27.0 -62.7 120 4 496.7 496.7 314.7 496.7 0.00 79 47 21072 -62.7 -89.7 1 27.0 -63.1 154 5 504.6 504.6 315.2 504.6 0.00 80 39 22237 -57.7 -87.7 1 30.0 -58.6 260 16 544.9 544.9 317.8 544.9 0.00 81 38 22401 -57.9 -87.9 1 30.0 -58.9 252 19 548.4 548.4 318.0 548.5 0.00 82 35 22923 -55.1 -87.1 1 32.0 -56.5 292 23 568.8 568.8 319.1 568.8 0.01 83 32 23497 -54.1 -86.1 1 32.0 -55.8 297 22 586.2 586.2 320.0 586.3 0.01 84 30 23910 -55.9 -86.9 1 31.0 -57.3 350 11 592.2 592.2 320.3 592.3 0.01 85 27 24581 -56.3 -87.3 1 31.0 -57.8 340 12 609.2 609.2 321.0 609.3 0.01 86 24 25331 -55.1 -87.1 1 32.0 -57.0 139 4 633.6 633.6 322.0 633.7 0.01 87 22 25886 -56.3 -87.3 1 31.0 -58.1 275 19 646.0 646.0 322.5 646.1 0.01 88 20 26500 -50.5 -84.5 1 34.0 -53.8 265 28 681.6 681.6 323.8 681.7 0.02 89 18 27185 -51.9 -84.9 1 33.0 -55.1 282 34 698.0 698.0 324.4 698.2 0.02 90 16 27951 -49.9 -84.9 1 35.0 -54.0 287 27 728.5 728.5 325.3 728.6 0.02 91 12 29821 -52.5 -85.5 1 33.0 -56.5 257 19 781.7 781.7 326.8 781.9 0.02 92 11 30387 -49.3 -84.3 1 35.0 -54.8 279 28 813.1 813.1 327.5 813.3 0.03 93 10 31010 -50.7 -84.7 1 34.0 -55.9 275 33 830.3 830.3 328.0 830.6 0.03 94 9.5 31344 -51.3 -85.3 1 34.0 -56.5 840.3 840.3 328.2 840.6 0.03 95 9.4 31413 -50.3 -85.3 1 35.0 -55.9 846.6 846.7 328.3 846.9 0.03 TRP 116 15673 -73.3 -84.3 17 11.0 -73.3 250 49 370.1 370.1 300.6 370.1 0.00 WND 202 12306 -55.4 -64.3 32 8.9 -55.6 245 75 344.0 344.0 295.3 344.1 0.03 Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 603.00 mb = 4436.89 m = 14556.54 ft Wetbulb zero: 706.20 mb = 3142.42 m = 10309.65 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 31.16 % Est. max temperature: 34.56 C = 94.21 F Sfc-Lift cond lev (LCL): 693.21 mb = 3297.82 m = 10819.50 ft T: 10.88 C 700-500 lapse rate: 7.84 C/km ThetaE index: 2.98 C Layer 860.0- 850.0 mb Conv cond level (CCL): 450.24 mb = 6712.97 m = 22023.93 ft Mean mixing ratio: 3.14 g/kg Conv temperature: 47.36 C = 117.24 F Cap Strength: 8.82 C Lifted Index: 9.11 C Risk: None Lifted Index @300 mb: 12.79 C Lifted Index @700 mb: 8.16 C Showalter Index: 9.37 C Risk: None Total Totals Index: 29.22 C Risk: None Vertical Totals Index: 32.30 C Cross Totals Index: -3.08 C K Index: -15.28 Risk: None Sweat Index: 24.00 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.69 J/kg Max Up Vert Vel: 9.24 m/s Conv Inhibition (B-): 55751.97 J/kg Cap Strength: 9.08 C Lift Cond Lev (LCL): 591.90 mb = 4585.25 m = 15043.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 9 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 0 0 -0.0 -0.0 | 95 9 -8.6 0.7 1 925 827 280 2 2.0 -0.3 | 93 7 -6.7 0.4 2 916 914 155 2 -0.8 1.8 | 105 10 -9.5 2.5 3 884 1219 110 13 -12.2 4.4 | 104 21 -20.9 5.2 4 854 1524 80 1 -1.0 -0.2 | 93 10 -9.6 0.5 5 850 1560 130 3 -2.3 1.9 | 104 11 -10.9 2.6 6 824 1829 110 2 -1.9 0.7 | 98 11 -10.5 1.4 7 795 2134 105 7 -6.8 1.8 | 99 16 -15.4 2.5 8 767 2438 10 3 -0.5 -3.0 | 76 9 -9.2 -2.2 9 740 2743 10 4 -0.7 -3.9 | 71 10 -9.3 -3.2 10 700 3217 255 10 9.7 2.6 | 197 3 1.0 3.3 11 688 3353 265 10 10.0 0.9 | 220 2 1.3 1.6 12 663 3658 255 12 11.6 3.1 | 218 5 2.9 3.8 13 638 3962 270 12 12.0 -0.0 | 258 3 3.4 0.7 14 614 4267 275 12 12.0 -1.0 | 276 3 3.3 -0.3 15 591 4572 285 14 13.5 -3.6 | 301 6 4.9 -2.9 16 569 4877 250 20 18.8 6.8 | 233 13 10.1 7.6 17 548 5182 245 22 19.9 9.3 | 228 15 11.3 10.0 18 527 5486 255 19 18.4 4.9 | 240 11 9.7 5.6 19 500 5910 225 18 12.7 12.7 | 197 14 4.1 13.4 20 488 6096 220 15 9.6 11.5 | 185 12 1.0 12.2 21 469 6401 230 14 10.7 9.0 | 192 10 2.1 9.7 22 450 6706 215 21 12.0 17.2 | 191 18 3.4 17.9 23 432 7010 225 18 12.7 12.7 | 197 14 4.1 13.4 24 400 7600 230 31 23.7 19.9 | 216 26 15.1 20.6 25 399 7620 230 28 21.4 18.0 | 214 23 12.8 18.7 26 382 7925 245 34 30.8 14.4 | 236 27 22.2 15.1 27 323 9144 245 36 32.6 15.2 | 236 29 24.0 15.9 28 300 9670 245 44 39.9 18.6 | 238 37 31.2 19.3 29 250 10910 240 60 52.0 30.0 | 235 53 43.3 30.7 30 248 10973 235 56 45.9 32.1 | 229 50 37.2 32.8 31 202 12306 245 75 68.0 31.7 | 241 68 59.3 32.4 32 200 12370 245 75 68.0 31.7 | 241 68 59.3 32.4 33 196 12497 245 75 68.0 31.7 | 241 68 59.3 32.4 34 169 13411 250 63 59.2 21.5 | 246 55 50.6 22.3 35 153 14021 245 53 48.0 22.4 | 240 46 39.4 23.1 36 150 14150 235 55 45.1 31.5 | 228 49 36.4 32.3 37 131 14935 225 57 40.3 40.3 | 218 52 31.7 41.0 38 125 15240 235 56 45.9 32.1 | 229 50 37.2 32.8 39 119 15545 255 60 58.0 15.5 | 252 52 49.3 16.2 40 116 15673 250 49 46.0 16.8 | 245 41 37.4 17.5 41 113 15850 250 48 45.1 16.4 | 245 40 36.5 17.1 42 101 16459 240 56 48.5 28.0 | 234 49 39.9 28.7 43 100 16540 260 37 36.4 6.4 | 256 29 27.8 7.1 44 96 16764 260 37 36.4 6.4 | 256 29 27.8 7.1 45 82 17678 265 27 26.9 2.4 | 260 19 18.3 3.1 46 78 17983 290 22 20.7 -7.5 | 300 14 12.0 -6.8 47 74 18288 270 20 20.0 -0.0 | 266 11 11.4 0.7 48 70 18640 275 13 13.0 -1.1 | 275 4 4.3 -0.4 49 67 18898 290 15 14.1 -5.1 | 309 7 5.5 -4.4 50 61 19507 275 12 12.0 -1.0 | 276 3 3.3 -0.3 51 58 19812 285 14 13.5 -3.6 | 301 6 4.9 -2.9 52 55 20117 345 10 2.6 -9.7 | 34 11 -6.1 -8.9 53 52 20422 325 13 7.5 -10.6 | 7 10 -1.2 -9.9 54 50 20690 120 4 -3.5 2.0 | 103 12 -12.1 2.7 55 50 20726 15 10 -2.6 -9.7 | 51 14 -11.2 -8.9 56 47 21031 145 3 -1.7 2.5 | 107 11 -10.4 3.2 57 45 21336 200 13 4.4 12.2 | 162 14 -4.2 12.9 58 41 21946 275 10 10.0 -0.9 | 277 1 1.3 -0.2 59 37 22555 245 22 19.9 9.3 | 228 15 11.3 10.0 60 35 22860 280 24 23.6 -4.2 | 283 15 15.0 -3.4 61 34 23165 325 19 10.9 -15.6 | 351 15 2.3 -14.8 62 32 23470 295 22 19.9 -9.3 | 307 14 11.3 -8.6 63 31 23774 315 23 16.3 -16.3 | 334 17 7.6 -15.5 64 30 23910 350 11 1.9 -10.8 | 34 12 -6.7 -10.1 65 28 24384 340 12 4.1 -11.3 | 23 11 -4.5 -10.6 66 25 24994 340 11 3.8 -10.3 | 27 11 -4.9 -9.6 67 24 25298 120 3 -2.6 1.5 | 101 11 -11.2 2.2 68 23 25603 280 15 14.8 -2.6 | 287 6 6.1 -1.9 69 20 26500 265 28 27.9 2.4 | 261 20 19.2 3.2 70 20 26518 255 27 26.1 7.0 | 246 19 17.4 7.7 71 19 26822 280 25 24.6 -4.3 | 283 16 16.0 -3.6 72 18 27127 280 35 34.5 -6.1 | 282 26 25.8 -5.4 73 17 27432 290 31 29.1 -10.6 | 296 23 20.5 -9.9 74 15 28346 285 24 23.2 -6.2 | 291 16 14.5 -5.5 75 14 28651 275 18 17.9 -1.6 | 275 9 9.3 -0.8 76 13 29261 285 12 11.6 -3.1 | 309 4 2.9 -2.4 77 12 29870 255 20 19.3 5.2 | 241 12 10.7 5.9 78 11 30175 280 26 25.6 -4.5 | 283 17 17.0 -3.8 79 10 31010 275 33 32.9 -2.9 | 275 24 24.2 -2.2 Wind Parameters Mean winds (0-6000m): 244.8 at 11.6 knts Storm direction: 274.8 at 8.7 knts Shear (0-3000m) pos: 0.2 neg: 2.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 132.8 deg Storm rel helicity (0-3000m) pos: 14.9 neg: -63.7 tot: -48.8 m^2/s^2 ave: -16.3 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 11.0 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.28 Bulk Shear: 33.31 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 ------------------------------------------------------------------------------- 500 117 6 104 14| 12.1 0.0 12.1| 6.9 -17.0 -10.0 -20.1 -0.04| 17.4 -0.7 1000 114 5 102 14| 1.2 0.0 1.2| 12.5 -30.6 -18.1 -18.1 -0.07| 14.5 -1.0 1500 110 5 100 14| 0.8 1.5 2.2| 13.5 -45.6 -32.2 -21.5 -0.16| 12.6 -2.0 2000 99 5 96 13| 0.6 1.4 1.9| 13.5 -54.2 -40.8 -20.4 -0.20| 10.9 -2.2 2500 102 5 97 14| 0.5 2.4 2.9| 13.5 -63.5 -50.1 -20.0 -0.33| 12.2 -4.0 3000 210 6 138 8| 0.2 2.0 2.2| 14.9 -63.7 -48.8 -16.3 -0.28| 11.0 -3.1 4000 266 8 153 1| 0.3 2.3 2.6| 19.9 -73.9 -54.0 -13.5 -0.25| 9.9 -2.4 5000 255 10 204 4| 0.2 2.0 2.2| 27.6-107.1 -79.4 -15.9 -0.29| 9.7 -2.8 6000 245 12 198 6| 0.2 1.9 2.1| 31.6-129.0 -97.4 -16.2 -0.29| 9.5 -2.8 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251021.18.gif