UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120618.upa.cvt Date: 1800Z 6 DEC 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1800Z 6 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 152 SFC 932 751 12.4 2.4 50 10.0 7.3 155 4 291.4 292.2 283.6 305.5 4.88 2 931 760 11.0 2.0 54 9.0 6.5 152 4 290.0 290.9 282.9 303.7 4.75 3 925 814 10.6 1.6 54 9.0 6.2 135 4 290.1 291.0 282.8 303.5 4.64 4 919 868 10.2 1.2 54 9.0 5.8 135 6 290.3 291.1 282.7 303.4 4.54 5 899 1051 10.8 -1.2 43 12.0 5.1 144 7 292.7 293.4 283.1 304.1 3.89 6 890 1135 12.2 -1.8 38 14.0 5.5 150 6 295.0 295.7 283.8 306.2 3.76 7 873 1297 11.2 0.2 47 11.0 5.8 170 6 295.6 296.4 284.8 308.7 4.44 8 851 1509 10.2 -3.8 37 14.0 3.8 213 7 296.7 297.3 284.1 306.9 3.39 9 850 1519 10.2 -2.8 40 13.0 4.1 215 7 296.8 297.5 284.5 307.8 3.66 10 836 1657 9.2 -1.8 46 11.0 3.9 237 7 297.2 297.9 285.0 309.1 4.01 11 830 1716 9.0 -4.0 40 13.0 3.1 247 6 297.6 298.2 284.5 307.9 3.42 12 828 1736 9.0 -6.0 34 15.0 2.4 250 6 297.8 298.3 284.1 306.7 2.95 13 823 1787 9.8 -16.2 14 26.0 0.5 258 6 299.2 299.4 282.7 303.3 1.31 14 816 1857 9.6 -21.4 9 31.0 -0.3 271 6 299.7 299.8 282.4 302.4 0.85 15 805 1970 8.8 -9.2 27 18.0 1.4 297 6 300.0 300.4 284.3 307.3 2.36 16 762 2422 6.4 -7.6 36 14.0 0.4 335 12 302.1 302.7 285.7 310.9 2.83 17 752 2530 5.8 -8.2 36 14.0 -0.1 331 12 302.6 303.1 285.7 311.1 2.74 18 744 2618 7.2 -14.8 19 22.0 -1.0 326 12 305.1 305.4 285.4 310.3 1.63 19 742 2640 7.4 -14.6 19 22.0 -0.9 325 12 305.5 305.9 285.7 310.9 1.66 20 702 3093 3.8 -12.2 30 16.0 -2.4 339 16 306.4 306.8 286.5 313.2 2.13 21 700 3116 3.6 -11.4 32 15.0 -2.3 340 16 306.5 306.9 286.6 313.7 2.28 22 676 3398 2.4 -11.6 35 14.0 -3.1 353 19 308.2 308.6 287.3 315.6 2.33 23 667 3507 1.8 -15.2 27 17.0 -4.4 348 20 308.7 309.0 286.9 314.4 1.76 24 656 3640 0.8 -14.2 32 15.0 -4.7 341 22 309.1 309.4 287.2 315.3 1.94 25 651 3702 1.0 -14.0 32 15.0 -4.6 340 22 310.0 310.3 287.6 316.4 1.99 26 649 3727 1.2 -12.8 34 14.0 -4.2 340 22 310.5 310.9 287.9 317.6 2.20 27 648 3739 1.2 -10.8 40 12.0 -3.7 341 22 310.6 311.1 288.4 318.9 2.59 28 627 4003 0.0 -12.0 40 12.0 -4.7 343 23 312.2 312.6 288.8 320.0 2.43 29 606 4276 -0.7 -15.7 31 15.0 -6.1 345 24 314.4 314.8 288.9 320.5 1.86 30 585 4556 -2.9 -17.9 30 15.0 -8.0 347 25 315.0 315.3 288.9 320.4 1.60 31 577 4665 -3.7 -18.7 30 15.0 -8.7 348 26 315.3 315.6 288.9 320.4 1.51 32 543 5141 -7.7 -18.7 41 11.0 -11.2 343 29 316.1 316.4 289.2 321.5 1.61 33 520 5477 -9.1 -25.1 26 16.0 -13.4 334 32 318.4 318.5 289.3 321.7 0.96 34 518 5507 -9.3 -23.3 31 14.0 -13.2 333 33 318.5 318.7 289.5 322.3 1.13 35 510 5627 -9.5 -26.5 24 17.0 -13.9 329 34 319.6 319.8 289.6 322.6 0.86 36 500 5780 -10.7 -27.7 23 17.0 -14.9 325 35 320.0 320.1 289.6 322.8 0.78 37 494 5873 -11.5 -29.5 21 18.0 -15.7 325 35 320.1 320.3 289.5 322.5 0.67 38 451 6566 -16.1 -34.1 20 18.0 -19.6 325 28 322.8 322.9 290.1 324.5 0.47 39 422 7064 -19.7 -48.7 6 29.0 -23.1 337 27 324.4 324.4 290.2 324.8 0.11 40 418 7135 -20.1 -46.1 8 26.0 -23.4 339 28 324.8 324.8 290.3 325.3 0.15 41 400 7460 -22.9 -44.9 12 22.0 -25.6 350 29 325.2 325.3 290.5 325.9 0.17 42 340 8623 -33.3 -52.3 13 19.0 -34.6 355 37 326.5 326.6 290.8 326.9 0.09 43 323 8981 -35.5 -52.5 16 17.0 -36.6 355 30 328.3 328.3 291.3 328.7 0.09 44 315 9155 -36.5 -55.5 12 19.0 -37.6 355 26 329.3 329.3 291.6 329.6 0.07 45 302 9445 -39.1 -61.1 8 22.0 -40.1 351 38 329.6 329.6 291.6 329.8 0.03 46 300 9490 -39.7 -60.7 9 21.0 -40.6 350 40 329.4 329.4 291.6 329.6 0.04 47 269 10225 -45.3 -63.3 11 18.0 -45.9 343 36 331.7 331.7 292.2 331.8 0.03 48 264 10350 -46.1 -64.1 11 18.0 -46.6 341 34 332.3 332.3 292.4 332.4 0.03 49 250 10710 -48.3 -63.3 16 15.0 -48.7 335 30 334.3 334.3 292.9 334.4 0.03 50 247 10790 -48.9 -60.9 23 12.0 -49.3 334 30 334.5 334.5 293.0 334.7 0.04 51 231 11228 -50.7 -66.7 13 16.0 -51.0 334 33 338.3 338.3 293.9 338.3 0.02 52 228 11314 -49.9 -67.9 10 18.0 -50.3 334 32 340.7 340.7 294.5 340.8 0.02 53 221 11517 -50.9 -68.9 10 18.0 -51.2 331 21 342.3 342.3 294.9 342.3 0.02 54 204 12034 -55.5 -69.5 16 14.0 -55.7 293 14 342.9 342.9 295.0 343.0 0.02 55 200 12160 -56.3 -70.3 16 14.0 -56.5 295 18 343.6 343.6 295.2 343.7 0.01 56 192 12418 -58.1 -72.1 15 14.0 -58.3 310 28 344.8 344.8 295.4 344.8 0.01 57 170 13187 -55.1 -82.1 2 27.0 -55.4 322 34 361.9 361.9 299.1 362.0 0.00 58 150 13980 -57.9 -85.9 2 28.0 -58.2 300 24 370.3 370.3 300.6 370.3 0.00 59 100 16450 -70.9 -88.9 5 18.0 -71.0 310 23 390.7 390.7 303.9 390.7 0.00 60 89 17131 -74.5 -89.5 8 15.0 -74.6 317 30 396.8 396.8 304.8 396.8 0.00 61 86 17330 -73.9 -88.9 8 15.0 -73.9 323 26 401.9 401.9 305.5 401.9 0.00 62 81 17676 -76.5 -89.5 11 13.0 -76.5 261 16 403.5 403.5 305.7 403.5 0.00 63 79 17819 -76.9 -89.9 11 13.0 -76.9 268 17 405.6 405.6 305.9 405.6 0.00 64 75 18120 -73.1 -88.1 8 15.0 -73.2 285 20 419.6 419.6 307.7 419.6 0.00 65 71 18438 -75.5 -89.5 9 14.0 -75.6 269 23 421.2 421.2 307.9 421.2 0.00 66 70 18520 -74.7 -88.7 10 14.0 -74.7 255 24 424.6 424.6 308.2 424.6 0.00 67 66 18864 -72.9 -88.9 7 16.0 -73.0 255 28 435.7 435.7 309.4 435.7 0.00 68 65 18954 -73.5 -89.5 7 16.0 -73.6 257 30 436.3 436.3 309.5 436.3 0.00 69 60 19429 -68.1 -90.1 3 22.0 -68.2 265 23 458.5 458.5 311.6 458.5 0.00 70 57 19738 -68.7 -90.7 3 22.0 -68.9 233 22 463.9 463.9 312.1 463.9 0.00 71 52 20292 -65.7 -89.7 2 24.0 -66.0 260 24 483.2 483.2 313.7 483.2 0.00 72 50 20530 -67.7 -90.7 2 23.0 -67.9 300 18 484.0 484.0 313.8 484.0 0.00 73 49 20651 -67.7 -90.7 2 23.0 -67.9 291 20 486.8 486.8 314.0 486.8 0.00 74 30 23630 -62.3 -90.3 1 28.0 -63.0 195 5 574.8 574.8 319.4 574.8 0.00 75 26 24519 -61.7 -90.7 1 29.0 -62.6 286 11 600.5 600.5 320.6 600.5 0.00 76 25 24762 -62.1 -91.1 1 29.0 -63.0 311 10 606.1 606.1 320.9 606.2 0.00 77 20 26170 -54.7 -87.7 1 33.0 -57.0 335 4 668.7 668.7 323.4 668.8 0.01 78 19 26498 -54.5 -87.5 1 33.0 -56.9 264 7 679.2 679.2 323.7 679.3 0.01 79 19 26498 -54.5 -87.5 1 33.0 -56.9 264 7 679.2 679.2 323.7 679.3 0.01 80 17 27208 -56.1 -88.1 1 32.0 -58.3 302 14 696.1 696.1 324.3 696.1 0.01 81 16 27595 -54.7 -87.7 1 33.0 -57.4 285 10 712.8 712.8 324.8 712.9 0.01 82 15 28007 -55.7 -87.7 1 32.0 -58.3 203 10 722.8 722.8 325.1 722.9 0.01 83 15 28007 -53.3 -87.3 1 34.0 -56.5 203 10 730.7 730.7 325.4 730.8 0.01 84 14 28452 -52.5 -86.5 1 34.0 -56.1 167 10 748.0 748.0 325.9 748.1 0.02 85 13 28930 -53.7 -86.7 1 33.0 -57.2 131 10 759.9 759.9 326.2 760.0 0.02 86 12 29446 -52.3 -87.3 1 35.0 -56.4 242 8 782.4 782.4 326.8 782.6 0.02 87 10 30640 -46.9 -84.9 1 38.0 -53.7 155 3 844.5 844.5 328.2 844.7 0.03 88 9.3 31123 -44.5 -83.5 1 39.0 -52.8 175 6 871.3 871.4 328.8 871.7 0.04 89 8.5 31722 -46.1 -84.1 1 38.0 -53.9 201 10 887.8 887.8 329.2 888.2 0.04 90 8.0 32126 -45.5 -84.5 0 39.0 -53.9 218 13 905.7 905.7 329.5 906.1 0.04 91 7.3 32733 -47.9 -84.9 1 37.0 -55.5 243 17 919.9 920.0 329.8 920.3 0.04 92 7.0 33010 -46.5 -85.5 0 39.0 -54.9 255 19 936.8 936.8 330.1 937.2 0.04 TRP 192 12418 -58.1 -72.1 15 14.0 -58.3 310 28 344.8 344.8 295.4 344.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5628.00 m Freezing level: 627.00 mb = 4003.35 m = 13134.18 ft Wetbulb zero: 818.33 mb = 1833.76 m = 6016.20 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 33.50 % Est. max temperature: 21.98 C = 71.56 F Sfc-Lift cond lev (LCL): 800.94 mb = 2011.49 m = 6599.29 ft T: 8.58 C 700-500 lapse rate: 5.37 C/km ThetaE index: 6.72 C Layer 830.0- 805.0 mb Conv cond level (CCL): 546.79 mb = 5086.86 m = 16688.98 ft Mean mixing ratio: 4.07 g/kg Conv temperature: 36.57 C = 97.83 F Cap Strength: 13.98 C Lifted Index: 13.95 C Risk: None Lifted Index @300 mb: 16.53 C Lifted Index @700 mb: 9.56 C Showalter Index: 13.01 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 7.90 C K Index: 3.10 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.42 J/kg Max Up Vert Vel: 8.42 m/s Conv Inhibition (B-): 68669.34 J/kg Cap Strength: 13.96 C Lift Cond Lev (LCL): 737.88 mb = 2685.36 m = 8810.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 4 at 15 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 ---------------------------------------------------------- 0 932 751 155 4 -1.7 3.6 | 178 19 -0.6 18.7 1 925 814 135 4 -2.8 2.8 | 175 18 -1.7 17.9 2 914 914 135 7 -4.9 4.9 | 169 20 -3.8 20.0 3 881 1219 155 6 -2.5 5.4 | 176 21 -1.4 20.5 4 850 1519 215 7 4.0 5.7 | 194 21 5.1 20.8 5 819 1829 265 6 6.0 0.5 | 204 17 7.1 15.6 6 789 2134 335 7 3.0 -6.3 | 205 10 4.1 8.7 7 760 2438 335 12 5.1 -10.9 | 236 7 6.2 4.2 8 732 2743 320 12 7.7 -9.2 | 236 11 8.8 5.9 9 700 3116 340 16 5.5 -15.0 | 270 7 6.6 0.0 10 679 3353 355 18 1.6 -17.9 | 317 4 2.7 -2.9 11 654 3658 340 22 7.5 -20.7 | 303 10 8.6 -5.6 12 605 4267 345 24 6.2 -23.2 | 318 11 7.3 -8.1 13 560 4877 350 27 4.7 -26.6 | 333 13 5.8 -11.5 14 500 5780 325 35 20.1 -28.7 | 303 25 21.2 -13.6 15 479 6096 325 35 20.1 -28.7 | 303 25 21.2 -13.6 16 442 6706 325 26 14.9 -21.3 | 291 17 16.0 -6.2 17 400 7460 350 29 5.0 -28.6 | 336 15 6.1 -13.5 18 391 7620 350 29 5.0 -28.6 | 336 15 6.1 -13.5 19 344 8534 355 39 3.4 -38.9 | 349 24 4.5 -23.8 20 315 9144 355 26 2.3 -25.9 | 343 11 3.4 -10.8 21 300 9490 350 40 6.9 -39.4 | 342 26 8.1 -24.3 22 288 9754 350 41 7.1 -40.4 | 342 27 8.2 -25.3 23 250 10710 335 30 12.7 -27.2 | 311 18 13.8 -12.1 24 240 10973 330 30 15.0 -26.0 | 304 19 16.1 -10.9 25 229 11278 335 34 14.4 -30.8 | 316 22 15.5 -15.8 26 219 11582 330 17 8.5 -14.7 | 268 10 9.6 0.3 27 209 11887 290 10 9.4 -3.4 | 222 16 10.5 11.6 28 200 12160 295 18 16.3 -7.6 | 247 19 17.4 7.4 29 192 12418 310 28 21.4 -18.0 | 277 23 22.6 -2.9 30 181 12802 330 28 14.0 -24.2 | 301 18 15.1 -9.2 31 172 13106 325 38 21.8 -31.1 | 305 28 22.9 -16.1 32 164 13411 315 22 15.6 -15.6 | 272 17 16.7 -0.5 33 156 13716 285 18 17.4 -4.7 | 241 21 18.5 10.4 34 150 13980 300 24 20.8 -12.0 | 262 22 21.9 3.1 35 149 14021 305 23 18.8 -13.2 | 265 20 20.0 1.9 36 135 14630 280 23 22.7 -4.0 | 245 26 23.8 11.1 37 122 15240 315 31 21.9 -21.9 | 287 24 23.0 -6.9 38 116 15545 320 26 16.7 -19.9 | 285 18 17.8 -4.9 39 110 15850 300 23 19.9 -11.5 | 260 21 21.0 3.6 40 100 16450 310 23 17.6 -14.8 | 269 19 18.7 0.3 41 95 16764 310 23 17.6 -14.8 | 269 19 18.7 0.3 42 90 17069 315 31 21.9 -21.9 | 287 24 23.0 -6.9 43 85 17374 325 25 14.3 -20.5 | 289 16 15.5 -5.4 44 81 17678 260 16 15.8 2.8 | 223 25 16.9 17.8 45 73 18288 295 22 19.9 -9.3 | 255 22 21.0 5.8 46 70 18520 255 24 23.2 6.2 | 229 32 24.3 21.3 47 69 18593 260 21 20.7 3.6 | 229 29 21.8 18.7 48 66 18898 255 29 28.0 7.5 | 232 37 29.1 22.6 49 62 19202 265 32 31.9 2.8 | 242 38 33.0 17.8 50 59 19507 265 21 20.9 1.8 | 233 28 22.0 16.9 51 56 19812 225 22 15.6 15.6 | 209 35 16.7 30.6 52 54 20117 260 23 22.7 4.0 | 231 30 23.8 19.0 53 51 20422 260 25 24.6 4.3 | 233 32 25.7 19.4 54 50 20530 300 18 15.6 -9.0 | 250 18 16.7 6.1 55 48 20726 285 21 20.3 -5.4 | 246 23 21.4 9.6 56 46 21031 310 16 12.3 -10.3 | 250 14 13.4 4.8 57 44 21336 290 20 18.8 -6.8 | 248 22 19.9 8.2 58 42 21641 285 15 14.5 -3.9 | 234 19 15.6 11.2 59 38 22250 330 13 6.5 -11.3 | 244 9 7.6 3.8 60 36 22555 295 11 10.0 -4.6 | 227 15 11.1 10.4 61 34 22860 265 7 7.0 0.6 | 207 18 8.1 15.7 62 32 23165 280 19 18.7 -3.3 | 239 23 19.8 11.8 63 31 23470 300 16 13.9 -8.0 | 245 17 15.0 7.1 64 30 23630 195 5 1.3 4.8 | 187 20 2.4 19.9 65 29 23774 255 3 2.9 0.8 | 194 16 4.0 15.8 66 27 24384 265 11 11.0 1.0 | 217 20 12.1 16.0 67 25 24689 310 10 7.7 -6.4 | 225 12 8.8 8.6 68 24 24994 315 10 7.1 -7.1 | 226 11 8.2 8.0 69 23 25298 335 10 4.2 -9.1 | 222 8 5.3 6.0 70 22 25603 310 15 11.5 -9.6 | 247 14 12.6 5.4 71 21 25908 335 13 5.5 -11.8 | 244 7 6.6 3.3 72 20 26170 335 4 1.7 -3.6 | 194 12 2.8 11.4 73 20 26213 250 3 2.8 1.0 | 194 17 3.9 16.1 74 17 27127 295 15 13.6 -6.3 | 239 17 14.7 8.7 75 16 27432 320 10 6.4 -7.7 | 226 11 7.5 7.4 76 15 28042 200 10 3.4 9.4 | 190 25 4.5 24.4 77 13 28956 130 10 -7.7 6.4 | 163 22 -6.5 21.5 78 12 29261 215 2 1.1 1.6 | 188 17 2.3 16.7 79 12 29566 255 11 10.6 2.8 | 213 21 11.7 17.9 80 11 29870 205 15 6.3 13.6 | 195 30 7.5 28.6 81 11 30175 195 10 2.6 9.7 | 189 25 3.7 24.7 82 10 30640 155 3 -1.3 2.7 | 179 18 -0.2 17.8 83 7 33010 255 19 18.4 4.9 | 224 28 19.5 20.0 Wind Parameters Mean winds (0-6000m): 334.2 at 20.1 knts Storm direction: 4.2 at 15.1 knts Shear (0-3000m) pos: 3.3 neg: 1.6 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 127.2 deg Storm rel helicity (0-3000m) pos: 100.4 neg: -18.3 tot: 82.0 m^2/s^2 ave: 27.3 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 3.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.40 Bulk Shear: 89.44 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 ------------------------------------------------------------------------------- 500 143 6 173 20| 2.2 0.0 2.2| 15.1 -13.7 1.4 2.7 0.01| 6.7 0.0 1000 177 6 182 21| 4.0 0.0 4.0| 65.6 -13.7 51.9 51.9 0.54| 8.8 4.7 1500 212 6 192 21| 4.4 0.0 4.4| 77.1 -15.3 61.8 41.2 0.42| 9.6 4.1 2000 292 8 214 15| 3.3 1.1 4.4| 83.5 -15.3 68.1 34.1 0.44| 8.8 3.8 2500 318 9 221 11| 4.0 0.8 4.8| 97.2 -15.3 81.9 32.8 0.51| 8.9 4.5 3000 331 11 230 8| 3.3 1.6 4.9|100.4 -18.3 82.0 27.3 0.43| 8.9 3.9 4000 339 14 255 7| 3.1 1.2 4.3|114.8 -18.3 96.4 24.1 0.48| 7.4 3.5 5000 338 18 280 8| 2.5 2.5 4.9|116.5 -65.1 51.4 10.3 0.25| 7.5 1.9 6000 334 20 287 10| 1.7 1.9 3.6|117.6 -88.1 29.5 4.9 0.18| 7.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251206.18.gif