UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 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 110 SFC 931 751 30.2 -2.8 12 33.0 12.7 5 3 309.6 310.2 288.8 320.2 3.34 2 925 807 28.8 -6.2 10 35.0 11.4 325 8 308.8 309.2 287.8 317.0 2.60 3 924 817 28.6 -6.4 10 35.0 11.3 325 8 308.6 309.1 287.7 316.8 2.56 4 858 1466 22.2 -4.8 16 27.0 8.8 274 6 308.6 309.2 288.2 318.4 3.12 5 850 1547 21.6 -4.4 17 26.0 8.6 270 6 308.8 309.4 288.4 319.0 3.24 6 821 1846 19.2 -11.8 11 31.0 5.7 302 6 309.3 309.7 287.2 315.4 1.88 7 774 2348 16.4 -30.6 3 47.0 2.0 324 10 311.6 311.6 286.4 312.9 0.39 8 771 2381 16.8 321 11 312.3 9 735 2787 16.0 -24.0 5 40.0 2.0 308 18 315.8 315.9 288.2 318.4 0.75 10 700 3198 12.6 -21.4 8 34.0 0.4 295 19 316.4 316.6 288.7 319.8 0.99 11 597 4502 1.0 -27.0 10 28.0 -7.1 278 22 317.7 317.9 288.8 320.2 0.70 12 584 4678 0.4 -32.6 6 33.0 -8.0 276 21 319.0 319.1 288.9 320.6 0.42 13 520 5595 -7.1 -35.1 9 28.0 -13.2 284 17 320.8 320.8 289.4 322.1 0.37 14 510 5746 -7.5 -38.5 6 31.0 -13.7 285 17 322.1 322.1 289.7 323.1 0.27 15 508 5777 -7.1 -42.1 4 35.0 -13.6 285 17 322.9 323.0 289.9 323.6 0.19 16 500 5900 -8.1 -41.1 5 33.0 -14.3 260 21 323.2 323.2 290.0 324.0 0.21 17 480 6216 -10.7 -39.7 7 29.0 -16.0 261 21 323.8 323.8 290.2 324.7 0.25 18 438 6916 -14.5 -48.5 4 34.0 -19.3 272 15 327.5 327.6 291.1 328.0 0.11 19 435 6968 -14.3 -49.3 3 35.0 -19.1 268 14 328.4 328.4 291.4 328.8 0.10 20 413 7360 -16.9 -49.9 4 33.0 -21.2 259 18 330.0 330.0 291.8 330.4 0.10 21 400 7600 -18.9 -49.9 5 31.0 -22.7 255 22 330.4 330.4 291.9 330.8 0.10 22 372 8135 -23.5 -48.5 8 25.0 -26.3 246 23 331.3 331.3 292.2 331.8 0.13 23 358 8414 -25.1 -53.1 6 28.0 -27.8 239 24 332.8 332.8 292.6 333.1 0.08 24 334 8913 -29.3 -56.3 6 27.0 -31.3 238 29 333.7 333.7 292.7 333.9 0.06 25 319 9239 -32.1 -49.1 17 17.0 -33.6 240 33 334.2 334.2 293.0 334.8 0.14 26 318 9261 -32.3 -49.3 17 17.0 -33.8 240 34 334.2 334.3 293.0 334.8 0.13 27 317 9284 -32.1 -54.1 9 22.0 -33.7 240 34 334.8 334.8 293.1 335.1 0.08 28 305 9555 -34.1 -53.1 13 19.0 -35.5 240 35 335.7 335.7 293.3 336.1 0.09 29 300 9670 -35.1 -54.1 13 19.0 -36.4 240 36 335.9 335.9 293.4 336.2 0.08 30 289 9930 -37.7 -55.7 14 18.0 -38.7 241 40 335.8 335.8 293.3 336.1 0.07 31 279 10173 -39.3 -55.3 17 16.0 -40.2 242 44 336.9 336.9 293.6 337.2 0.08 32 263 10577 -41.9 -56.9 18 15.0 -42.6 244 51 338.8 338.8 294.1 339.1 0.07 33 252 10866 -43.7 -62.7 10 19.0 -44.4 245 56 340.3 340.3 294.4 340.5 0.03 34 250 10920 -44.1 -62.1 12 18.0 -44.7 245 57 340.5 340.5 294.5 340.7 0.04 35 222 11701 -50.9 -63.9 20 13.0 -51.2 245 65 341.8 341.8 294.8 341.9 0.03 36 200 12370 -55.5 -68.5 18 13.0 -55.7 245 72 344.9 344.9 295.5 345.0 0.02 37 197 12466 -56.1 -67.1 24 11.0 -56.3 246 73 345.4 345.4 295.6 345.5 0.02 38 195 12531 -56.9 -64.9 36 8.0 -57.1 246 73 345.1 345.2 295.6 345.3 0.03 39 189 12729 -58.5 -65.5 40 7.0 -58.6 248 75 345.7 345.7 295.7 345.8 0.03 40 187 12796 -59.1 -67.1 35 8.0 -59.2 248 76 345.8 345.8 295.7 345.9 0.02 41 179 13069 -61.5 -68.7 38 7.2 -61.6 250 78 346.2 346.2 295.8 346.3 0.02 42 177 13139 -62.1 -69.1 39 7.0 -62.2 250 78 346.3 346.3 295.8 346.4 0.02 43 176 13174 -62.3 -70.3 33 8.0 -62.4 250 78 346.5 346.5 295.9 346.6 0.02 44 173 13280 -63.1 -68.1 51 5.0 -63.1 250 78 346.9 346.9 296.0 347.0 0.02 45 170 13387 -64.1 -69.1 50 5.0 -64.1 250 78 347.0 347.0 296.0 347.1 0.02 46 167 13496 -64.5 -71.5 38 7.0 -64.6 249 76 348.1 348.1 296.3 348.2 0.01 47 166 13533 -64.5 -74.5 24 10.0 -64.6 249 75 348.7 348.7 296.4 348.8 0.01 48 163 13645 -64.7 -75.7 21 11.0 -64.8 248 72 350.2 350.2 296.7 350.2 0.01 49 156 13912 -66.5 -76.5 23 10.0 -66.5 247 65 351.6 351.6 297.0 351.6 0.01 50 153 14030 -66.3 -77.3 20 11.0 -66.4 246 62 353.9 353.9 297.5 353.9 0.01 51 150 14150 -66.3 -78.3 17 12.0 -66.4 245 59 355.9 355.9 297.9 355.9 0.01 52 136 14739 -69.3 -81.3 16 12.0 -69.4 250 49 360.7 360.7 298.8 360.7 0.00 53 129 15053 -71.7 -82.7 18 11.0 -71.8 250 57 361.9 361.9 299.1 361.9 0.00 54 125 15240 -70.1 -84.1 11 14.0 -70.2 250 63 368.0 368.0 300.2 368.0 0.00 55 115 15732 -73.1 -85.1 14 12.0 -73.2 254 44 371.3 371.3 300.8 371.4 0.00 56 113 15835 -72.7 -85.7 12 13.0 -72.8 255 40 374.0 374.0 301.2 374.0 0.00 57 108 16100 -73.7 -86.7 12 13.0 -73.7 255 43 376.9 376.9 301.8 377.0 0.00 58 100 16550 -73.5 -86.5 12 13.0 -73.5 280 35 385.7 385.7 303.2 385.7 0.00 59 92 17035 -75.9 -86.9 16 11.0 -75.9 275 29 390.3 390.3 303.8 390.3 0.00 60 86 17424 -76.5 -86.5 19 10.0 -76.5 278 28 396.7 396.7 304.8 396.7 0.00 61 81 17774 -70.9 -86.9 8 16.0 -71.0 252 28 415.0 415.0 307.1 415.0 0.00 62 77 18075 -69.5 -87.5 6 18.0 -69.6 261 27 424.0 424.0 308.2 424.0 0.00 63 71 18556 -71.7 -88.7 6 17.0 -71.8 297 11 429.2 429.2 308.7 429.3 0.00 64 70 18640 -70.9 -88.9 5 18.0 -71.0 265 9 432.7 432.7 309.1 432.7 0.00 65 61 19459 -67.9 -89.9 3 22.0 -68.1 264 13 456.8 456.8 311.5 456.8 0.00 66 60 19559 -65.1 -90.1 2 25.0 -65.4 276 14 465.2 465.2 312.3 465.2 0.00 67 58 19765 -65.5 -89.5 2 24.0 -65.7 310 18 468.8 468.8 312.5 468.8 0.00 68 51 20556 -59.5 -88.5 1 29.0 -60.1 265 12 500.4 500.4 315.0 500.4 0.00 69 50 20680 -59.9 -87.9 1 28.0 -60.5 270 14 502.3 502.3 315.1 502.3 0.00 70 47 21069 -58.3 -87.3 1 29.0 -59.0 267 13 515.1 515.1 316.0 515.2 0.00 71 45 21341 -60.3 -88.3 1 28.0 -60.9 308 7 516.7 516.7 316.1 516.7 0.00 72 42 21773 -59.7 -87.7 1 28.0 -60.4 296 13 528.5 528.5 316.8 528.5 0.00 73 42 21773 -57.9 -87.9 1 30.0 -58.7 296 13 533.0 533.0 317.1 533.0 0.00 74 40 22082 -56.1 -86.1 1 30.0 -57.2 303 13 545.0 545.0 317.8 545.0 0.01 75 37 22577 -57.5 -86.5 1 29.0 -58.5 336 17 553.7 553.7 318.3 553.7 0.01 76 33 23304 -55.1 -86.1 1 31.0 -56.5 279 11 578.4 578.4 319.6 578.5 0.01 77 31 23707 -51.7 -84.7 1 33.0 -53.8 288 14 598.1 598.1 320.5 598.1 0.01 78 30 23920 -51.9 -83.9 1 32.0 -54.1 225 6 603.2 603.2 320.7 603.2 0.01 79 26 24845 -52.5 -84.5 1 32.0 -54.8 227 16 626.6 626.6 321.7 626.7 0.01 80 24 25363 -51.1 -84.1 1 33.0 -53.9 270 11 645.2 645.2 322.5 645.3 0.01 81 23 25639 -51.1 -84.1 1 33.0 -53.9 251 5 653.1 653.1 322.8 653.2 0.01 82 21 26226 -54.1 -85.1 1 31.0 -56.4 265 10 661.3 661.3 323.1 661.4 0.01 83 20 26540 -52.5 -84.5 1 32.0 -55.3 255 18 675.5 675.5 323.6 675.6 0.02 84 16 27991 -49.9 -83.9 1 34.0 -54.0 234 25 728.5 728.5 325.3 728.6 0.02 85 15 28412 -50.7 -83.7 1 33.0 -54.7 256 23 739.4 739.4 325.6 739.6 0.02 TRP 92 17035 -75.9 -86.9 16 11.0 -75.9 275 29 390.3 390.3 303.8 390.3 0.00 WND 179 13069 -61.5 -68.7 38 7.2 -61.6 250 78 346.2 346.2 295.8 346.3 0.02 Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 580.59 mb = 4727.29 m = 15509.29 ft Wetbulb zero: 694.86 mb = 3258.38 m = 10690.08 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 8.94 % Est. max temperature: 31.77 C = 89.19 F Sfc-Lift cond lev (LCL): 572.55 mb = 4834.73 m = 15861.80 ft T: -0.88 C 700-500 lapse rate: 7.66 C/km ThetaE index: 6.07 C Layer 821.0- 771.0 mb Conv cond level (CCL): 438.82 mb = 6901.79 m = 22643.41 ft Mean mixing ratio: 2.86 g/kg Conv temperature: 47.67 C = 117.81 F Cap Strength: 9.70 C Lifted Index: 9.58 C Risk: None Lifted Index @300 mb: 13.28 C Lifted Index @700 mb: 6.97 C Showalter Index: 8.87 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 29.70 C Cross Totals Index: 3.70 C K Index: -8.70 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 1.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.31 J/kg Max Up Vert Vel: 2.15 m/s Conv Inhibition (B-): 40407.98 J/kg Cap Strength: 9.57 C Lift Cond Lev (LCL): 561.60 mb = 4987.21 m = 16362.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 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 ---------------------------------------------------------- 0 931 751 5 3 -0.3 -3.0 | 125 10 -8.5 6.0 1 925 807 325 8 4.6 -6.6 | 123 4 -3.6 2.4 2 914 914 320 8 5.1 -6.1 | 133 4 -3.1 2.8 3 882 1219 285 7 6.8 -1.8 | 168 7 -1.5 7.1 4 850 1547 270 6 6.0 -0.0 | 166 9 -2.2 9.0 5 822 1829 300 6 5.2 -3.0 | 153 7 -3.0 6.0 6 793 2134 345 4 1.0 -3.9 | 125 9 -7.2 5.1 7 765 2438 315 13 9.2 -9.2 | 284 1 1.0 -0.2 8 738 2743 310 18 13.8 -11.6 | 295 6 5.6 -2.6 9 712 3048 295 20 18.1 -8.5 | 267 10 9.9 0.5 10 700 3198 295 19 17.2 -8.0 | 264 9 9.0 0.9 11 661 3658 305 21 17.2 -12.0 | 289 9 9.0 -3.1 12 636 3962 295 23 20.8 -9.7 | 273 13 12.6 -0.8 13 613 4267 285 22 21.3 -5.7 | 256 13 13.0 3.3 14 590 4572 275 22 21.9 -1.9 | 243 15 13.7 7.0 15 568 4877 280 18 17.7 -3.1 | 238 11 9.5 5.8 16 507 5791 285 17 16.4 -4.4 | 241 9 8.2 4.6 17 500 5900 260 21 20.7 3.6 | 225 18 12.5 12.6 18 487 6096 255 22 21.3 5.7 | 222 20 13.0 14.6 19 450 6706 285 19 18.4 -4.9 | 248 11 10.1 4.0 20 432 7010 265 13 13.0 1.1 | 205 11 4.7 10.1 21 400 7600 255 22 21.3 5.7 | 222 20 13.0 14.6 22 399 7620 260 21 20.7 3.6 | 225 18 12.5 12.6 23 351 8534 235 24 19.7 13.8 | 207 25 11.4 22.7 24 323 9144 240 33 28.6 16.5 | 219 33 20.4 25.5 25 300 9670 240 36 31.2 18.0 | 220 35 23.0 27.0 26 250 10920 245 57 51.7 24.1 | 233 55 43.4 33.0 27 200 12370 245 72 65.3 30.4 | 235 69 57.0 39.4 28 179 13069 250 78 73.3 26.7 | 241 74 65.1 35.6 29 169 13411 250 78 73.3 26.7 | 241 74 65.1 35.6 30 150 14150 245 59 53.5 24.9 | 233 57 45.3 33.9 31 138 14630 250 46 43.2 15.7 | 235 43 35.0 24.7 32 125 15240 250 63 59.2 21.5 | 239 59 51.0 30.5 33 113 15850 255 39 37.7 10.1 | 237 35 29.5 19.0 34 102 16459 255 49 47.3 12.7 | 241 45 39.1 21.6 35 100 16550 280 35 34.5 -6.1 | 264 26 26.2 2.9 36 96 16764 270 36 36.0 -0.0 | 252 29 27.8 9.0 37 92 17035 275 29 28.9 -2.5 | 253 22 20.7 6.4 38 87 17374 285 29 28.0 -7.5 | 266 20 19.8 1.4 39 82 17678 250 26 24.4 8.9 | 222 24 16.2 17.8 40 78 17983 255 32 30.9 8.3 | 233 28 22.7 17.2 41 74 18288 275 17 16.9 -1.5 | 229 11 8.7 7.5 42 71 18593 300 10 8.7 -5.0 | 186 4 0.4 4.0 43 70 18640 265 9 9.0 0.8 | 184 10 0.7 9.7 44 67 18898 265 10 10.0 0.9 | 190 10 1.7 9.8 45 64 19202 260 14 13.8 2.4 | 206 13 5.6 11.4 46 61 19507 265 13 13.0 1.1 | 205 11 4.7 10.1 47 58 19812 315 19 13.4 -13.4 | 311 7 5.2 -4.5 48 55 20117 320 16 10.3 -12.3 | 328 4 2.1 -3.3 49 52 20422 260 10 9.8 1.7 | 189 11 1.6 10.7 50 50 20680 270 14 14.0 -0.0 | 213 11 5.8 9.0 51 50 20726 280 14 13.8 -2.4 | 220 9 5.6 6.5 52 47 21031 260 14 13.8 2.4 | 206 13 5.6 11.4 53 45 21336 310 7 5.4 -4.5 | 147 5 -2.9 4.5 54 43 21641 270 14 14.0 -0.0 | 213 11 5.8 9.0 55 41 21946 325 11 6.3 -9.0 | 88 2 -1.9 -0.1 56 39 22250 280 15 14.8 -2.6 | 226 9 6.6 6.3 57 37 22555 335 18 7.6 -16.3 | 5 7 -0.6 -7.4 58 35 22860 340 10 3.4 -9.4 | 85 5 -4.8 -0.4 59 34 23165 275 10 10.0 -0.9 | 192 8 1.7 8.1 60 31 23774 290 14 13.2 -4.8 | 230 6 4.9 4.2 61 30 23920 225 6 4.2 4.2 | 163 14 -4.0 13.2 62 28 24384 230 8 6.1 5.1 | 172 14 -2.1 14.1 63 27 24689 210 18 9.0 15.6 | 182 25 0.8 24.5 64 24 25298 275 12 12.0 -1.0 | 205 9 3.7 7.9 65 23 25603 250 5 4.7 1.7 | 162 11 -3.5 10.7 66 21 26213 265 10 10.0 0.9 | 190 10 1.7 9.8 67 20 26540 255 18 17.4 4.7 | 214 16 9.2 13.6 68 19 26822 245 10 9.1 4.2 | 184 13 0.8 13.2 69 17 27127 255 18 17.4 4.7 | 214 16 9.2 13.6 70 16 27432 230 26 19.9 16.7 | 205 28 11.7 25.7 71 15 27737 270 22 22.0 -0.0 | 237 16 13.8 9.0 72 12 28346 260 29 28.6 5.0 | 235 25 20.3 14.0 73 11 28651 255 25 24.1 6.5 | 226 22 15.9 15.4 Wind Parameters Mean winds (0-6000m): 287.4 at 16.2 knts Storm direction: 317.4 at 12.2 knts Shear (0-3000m) pos: 1.4 neg: 3.6 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 158.7 deg Storm rel helicity (0-3000m) pos: 14.4 neg: -24.6 tot: -10.1 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 8.3 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 12.72 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 ------------------------------------------------------------------------------- 500 310 7 149 5| 0.0 7.3 7.3| 5.0 0.0 5.0 10.1 0.33| 11.7 3.9 1000 295 7 161 6| 0.7 3.7 4.3| 5.0 -3.0 2.0 2.0 0.16| 7.9 1.2 1500 302 6 153 6| 2.1 2.4 4.5| 5.0 -13.0 -8.0 -5.3 -0.13| 8.1 -1.0 2000 307 8 157 4| 1.6 4.6 6.2| 5.2 -13.7 -8.5 -4.3 -0.23| 9.6 -2.2 2500 304 10 187 3| 1.3 4.3 5.6| 5.9 -22.3 -16.4 -6.6 -0.28| 8.9 -2.5 3000 303 12 220 3| 1.4 3.6 5.0| 14.4 -24.6 -10.1 -3.4 -0.20| 8.3 -1.7 4000 297 15 244 5| 1.1 3.0 4.1| 14.4 -58.6 -44.2 -11.0 -0.32| 7.9 -2.5 5000 293 15 243 7| 1.1 2.4 3.6| 15.5 -60.1 -44.7 -8.9 -0.30| 6.7 -2.0 6000 287 16 241 8| 1.6 2.6 4.2| 40.9 -79.8 -39.0 -6.5 -0.22| 7.4 -1.6 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251021.00.gif