UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:0000Z 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 81 SFC 926 751 22.8 0.8 23 22.0 11.0 360 4 302.5 303.3 287.3 315.8 4.37 2 925 762 22.2 0.2 23 22.0 10.6 330 5 302.0 302.8 287.0 314.7 4.19 3 922 790 21.4 -0.6 23 22.0 10.0 327 6 301.5 302.2 286.6 313.5 3.97 4 886 1133 18.2 -1.8 26 20.0 8.2 272 7 301.6 302.3 286.4 313.1 3.78 5 850 1486 15.4 -3.6 27 19.0 6.2 245 9 302.3 302.9 286.4 312.8 3.44 6 825 1738 13.0 -4.0 30 17.0 4.9 234 11 302.3 303.0 286.4 312.9 3.44 7 768 2333 8.2 -9.8 27 18.0 0.7 226 22 303.4 303.8 285.6 310.8 2.36 8 740 2639 6.6 -17.4 16 24.0 -1.8 249 25 304.9 305.2 285.0 309.2 1.32 9 732 2728 6.4 -20.6 12 27.0 -2.4 258 26 305.6 305.8 284.9 309.0 1.01 10 719 2875 5.6 -17.4 17 23.0 -2.4 260 29 306.3 306.6 285.6 310.7 1.36 11 700 3093 4.0 -19.0 17 23.0 -3.7 265 33 306.9 307.1 285.7 310.9 1.22 12 677 3364 2.4 -24.6 12 27.0 -5.4 263 32 308.1 308.2 285.5 310.7 0.77 13 649 3704 0.0 -21.0 19 21.0 -6.5 260 31 309.1 309.3 286.3 312.8 1.10 14 634 3891 -1.5 -27.5 12 26.0 -8.3 258 32 309.5 309.6 285.9 311.6 0.63 15 621 4056 -2.9 -20.9 24 18.0 -8.4 257 33 309.7 309.9 286.6 313.6 1.16 16 593 4420 -6.1 -21.1 29 15.0 -10.5 254 35 310.1 310.3 286.8 314.1 1.20 17 576 4647 -8.1 -21.1 34 13.0 -11.8 252 34 310.3 310.6 286.9 314.4 1.23 18 568 4756 -9.1 -25.1 26 16.0 -13.2 251 34 310.4 310.6 286.5 313.4 0.88 19 531 5274 -13.5 -24.5 39 11.0 -16.2 254 34 311.2 311.4 286.9 314.5 0.99 20 527 5331 -13.7 -28.7 27 15.0 -16.9 255 34 311.6 311.7 286.7 313.9 0.68 21 524 5375 -13.9 -28.9 27 15.0 -17.1 256 34 311.9 312.0 286.8 314.2 0.67 22 516 5492 -14.3 -34.3 17 20.0 -18.0 257 34 312.8 312.9 286.8 314.2 0.41 23 505 5655 -15.5 -29.5 29 14.0 -18.4 259 34 313.2 313.4 287.2 315.5 0.66 24 500 5730 -16.1 -30.1 29 14.0 -18.9 260 34 313.4 313.5 287.3 315.6 0.63 25 443 6629 -22.1 -43.1 13 21.0 -24.6 269 36 316.9 316.9 287.9 317.6 0.19 26 437 6729 -22.7 -39.7 20 17.0 -25.0 270 36 317.4 317.4 288.2 318.4 0.28 27 426 6915 -24.5 -36.5 32 12.0 -26.2 270 39 317.4 317.5 288.3 318.8 0.39 28 420 7018 -25.3 -37.3 32 12.0 -26.9 270 41 317.6 317.7 288.4 319.0 0.37 29 408 7228 -26.7 -44.7 17 18.0 -28.6 270 44 318.5 318.5 288.5 319.1 0.17 30 400 7370 -28.1 -44.1 20 16.0 -29.7 270 46 318.5 318.5 288.5 319.2 0.19 31 395 7460 -28.9 -43.9 22 15.0 -30.4 270 47 318.6 318.6 288.5 319.3 0.20 32 372 7884 -32.1 -51.1 13 19.0 -33.4 270 52 319.8 319.9 288.8 320.2 0.09 33 364 8037 -33.1 -49.1 19 16.0 -34.3 270 54 320.5 320.5 289.0 321.0 0.12 34 361 8095 -32.9 -56.9 7 24.0 -34.3 270 55 321.5 321.5 289.3 321.7 0.05 35 359 8133 -32.5 -54.5 9 22.0 -33.9 270 56 322.6 322.6 289.6 322.8 0.06 36 334 8636 -36.5 -58.5 8 22.0 -37.6 269 61 323.8 323.8 290.0 324.0 0.04 37 332 8677 -35.7 -61.7 5 26.0 -36.9 269 61 325.5 325.5 290.5 325.6 0.03 38 300 9370 -42.1 -62.1 10 20.0 -42.8 265 53 326.0 326.0 290.6 326.1 0.03 39 294 9507 -43.1 -62.1 11 19.0 -43.7 265 53 326.5 326.5 290.7 326.6 0.03 40 251 10564 -48.5 -67.5 9 19.0 -48.9 246 83 333.6 333.6 292.7 333.7 0.02 41 250 10590 -48.1 -69.1 7 21.0 -48.6 245 84 334.6 334.6 293.0 334.6 0.01 42 249 10616 -47.9 -68.9 7 21.0 -48.4 245 84 335.2 335.2 293.2 335.3 0.01 43 220 11422 -53.7 -71.7 9 18.0 -53.9 242 100 338.4 338.4 293.9 338.4 0.01 44 204 11904 -56.2 -73.4 10 17.2 -56.5 240 109 341.8 341.8 294.7 341.8 0.01 45 200 12030 -56.9 -73.9 10 17.0 -57.1 245 107 342.7 342.7 295.0 342.7 0.01 46 193 12254 -58.1 -75.1 10 17.0 -58.3 240 108 344.2 344.2 295.3 344.3 0.01 47 177 12795 -59.5 -77.5 8 18.0 -59.7 244 95 350.6 350.6 296.8 350.6 0.01 48 151 13770 -65.9 -79.9 12 14.0 -66.0 247 76 355.9 355.9 297.9 355.9 0.00 49 150 13810 -65.9 -79.9 12 14.0 -66.0 245 78 356.6 356.6 298.0 356.6 0.00 50 140 14228 -67.7 -83.7 8 16.0 -67.8 255 86 360.5 360.5 298.8 360.5 0.00 51 136 14403 -65.3 -86.3 4 21.0 -65.4 255 85 367.8 367.8 300.2 367.8 0.00 52 135 14448 -65.5 -85.5 5 20.0 -65.6 255 85 368.2 368.2 300.2 368.2 0.00 53 128 14772 -65.5 -85.5 5 20.0 -65.6 255 82 373.8 373.8 301.2 373.8 0.00 54 121 15113 -68.1 -86.1 6 18.0 -68.2 255 79 375.1 375.1 301.5 375.1 0.00 55 110 15694 -61.7 -87.7 2 26.0 -61.9 259 78 397.5 397.5 304.9 397.5 0.00 56 100 16280 -65.5 -86.5 4 21.0 -65.7 275 58 401.2 401.2 305.3 401.2 0.00 57 96 16528 -66.5 -87.5 4 21.0 -66.6 274 55 403.9 403.9 305.7 403.9 0.00 58 95 16591 -65.5 -87.5 3 22.0 -65.7 273 52 407.1 407.1 306.2 407.1 0.00 59 81 17555 -67.7 -88.7 3 21.0 -67.8 271 46 421.6 421.6 307.9 421.6 0.00 60 76 17939 -67.3 -88.3 4 21.0 -67.4 253 31 430.2 430.2 308.9 430.2 0.00 61 72 18267 -63.7 -88.7 2 25.0 -64.0 273 40 444.5 444.5 310.3 444.5 0.00 62 70 18440 -63.7 -88.7 2 25.0 -64.0 275 35 448.1 448.1 310.7 448.1 0.00 63 69 18529 -63.1 -89.1 2 26.0 -63.4 264 33 451.2 451.2 311.0 451.3 0.00 64 63 19084 -66.7 -89.7 3 23.0 -66.9 303 34 455.2 455.2 311.3 455.2 0.00 65 60 19382 -64.3 -90.3 2 26.0 -64.6 315 30 467.0 467.0 312.4 467.0 0.00 66 54 20021 -68.1 -91.1 2 23.0 -68.3 325 15 472.5 472.5 312.8 472.5 0.00 67 53 20134 -66.1 -90.1 2 24.0 -66.4 315 13 479.7 479.7 313.4 479.7 0.00 68 52 20250 -66.1 -90.1 2 24.0 -66.4 285 12 482.3 482.3 313.6 482.3 0.00 69 52 20250 -66.5 -91.5 2 25.0 -66.7 285 12 481.3 481.3 313.5 481.4 0.00 70 51 20368 -64.1 -90.1 2 26.0 -64.4 254 11 489.6 489.6 314.2 489.7 0.00 71 50 20490 -63.3 -90.3 1 27.0 -63.7 300 13 494.3 494.3 314.5 494.3 0.00 72 49 20614 -62.1 -90.1 1 28.0 -62.6 303 12 500.0 500.0 314.9 500.0 0.00 73 45 21137 -64.3 -90.3 2 26.0 -64.7 254 6 507.0 507.0 315.4 507.0 0.00 74 45 21137 -61.9 -89.9 1 28.0 -62.4 254 6 512.8 512.8 315.8 512.8 0.00 75 43 21418 -62.7 -89.7 1 27.0 -63.2 244 12 517.6 517.6 316.1 517.6 0.00 76 41 21712 -61.3 -89.3 1 28.0 -61.9 275 13 528.2 528.2 316.8 528.2 0.00 77 39 22020 -63.9 -89.9 2 26.0 -64.4 316 13 529.2 529.2 316.9 529.2 0.00 78 37 22344 -61.3 -89.3 1 28.0 -62.0 342 14 543.9 543.9 317.8 543.9 0.00 79 36 22514 -62.3 -90.3 1 28.0 -62.9 336 15 545.6 545.6 317.8 545.6 0.00 80 35 22688 -60.7 -89.7 1 29.0 -61.4 356 14 554.2 554.2 318.3 554.2 0.00 81 33 23053 -61.3 -89.3 1 28.0 -62.0 10 13 562.0 562.0 318.8 562.0 0.00 82 31 23444 -57.9 -87.9 1 30.0 -59.0 28 16 581.3 581.3 319.8 581.4 0.01 83 30 23650 -58.9 -87.9 1 29.0 -59.9 65 17 584.1 584.1 319.9 584.1 0.01 84 29 23863 -59.1 -89.1 1 30.0 -60.2 34 20 589.2 589.2 320.1 589.2 0.00 85 24 25057 -57.5 -87.5 1 30.0 -59.0 82 19 626.6 626.6 321.7 626.7 0.01 86 22 25611 -54.9 -86.9 1 32.0 -57.0 98 17 650.2 650.2 322.7 650.2 0.01 87 22 25611 -54.5 -86.5 1 32.0 -56.6 98 17 651.4 651.4 322.7 651.4 0.01 88 20 26220 -56.1 -88.1 1 32.0 -58.1 70 24 664.5 664.5 323.2 664.5 0.01 89 18 26890 -55.3 -87.3 1 32.0 -57.6 71 26 687.3 687.3 324.0 687.4 0.01 90 16 27636 -58.1 -88.1 1 30.0 -60.0 72 24 701.7 701.7 324.5 701.8 0.01 91 16 27636 -52.1 -86.1 1 34.0 -55.5 72 24 721.3 721.3 325.1 721.4 0.01 92 15 28052 -53.3 -86.3 1 33.0 -56.5 67 26 730.7 730.7 325.4 730.9 0.02 93 13 28983 -48.7 -83.7 1 35.0 -53.8 77 27 777.2 777.2 326.7 777.4 0.03 94 11 30076 -50.3 -84.3 1 34.0 -55.4 81 43 809.4 809.4 327.5 809.7 0.03 95 10 30700 -48.7 -84.7 1 36.0 -54.7 75 54 837.8 837.8 328.1 838.0 0.03 96 9.5 31038 -47.9 -83.9 1 36.0 -54.5 74 55 853.2 853.2 328.5 853.5 0.04 97 8.9 31469 -48.5 -84.5 1 36.0 -55.1 73 56 866.9 866.9 328.8 867.3 0.04 98 8.6 31695 -46.9 -83.9 1 37.0 -54.3 73 56 881.7 881.7 329.1 882.1 0.04 99 7.8 32338 -50.5 -84.5 1 34.0 -56.6 72 57 892.2 892.3 329.2 892.6 0.04 100 7.5 32595 -49.5 -85.5 1 36.0 -56.2 71 58 906.4 906.4 329.5 906.7 0.04 101 7.3 32773 -47.1 -84.1 1 37.0 -55.1 71 58 923.2 923.2 329.9 923.7 0.05 102 7.0 33050 -48.5 -84.5 1 36.0 -55.9 70 59 928.6 928.6 329.9 929.0 0.04 103 6.3 33741 -49.7 -84.7 1 35.0 -57.0 951.9 951.9 330.4 952.4 0.05 TRP 140 14228 -67.7 -83.7 8 16.0 -67.8 255 86 360.5 360.5 298.8 360.5 0.00 WND 204 11904 -56.2 -73.4 10 17.2 -56.5 240 109 341.8 341.8 294.7 341.8 0.01 Sounding variables and indices 1000-500 mb thick: 5649.00 m Freezing level: 649.00 mb = 3704.34 m = 12153.20 ft Wetbulb zero: 759.97 mb = 2419.86 m = 7939.08 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 24.08 % Est. max temperature: 23.52 C = 74.33 F Sfc-Lift cond lev (LCL): 667.33 mb = 3480.02 m = 11417.25 ft T: 1.58 C 700-500 lapse rate: 7.62 C/km ThetaE index: 3.92 C Layer 768.0- 719.0 mb Conv cond level (CCL): 578.52 mb = 4613.04 m = 15134.47 ft Mean mixing ratio: 3.68 g/kg Conv temperature: 30.41 C = 86.74 F Cap Strength: 6.37 C Lifted Index: 4.27 C Risk: None Lifted Index @300 mb: 9.44 C Lifted Index @700 mb: 4.53 C Showalter Index: 4.45 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.50 C Cross Totals Index: 12.50 C K Index: 4.90 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.05 J/kg Max Up Vert Vel: 2.84 m/s Conv Inhibition (B-): 61151.49 J/kg Cap Strength: 6.35 C Lift Cond Lev (LCL): 649.51 mb = 3698.06 m = 12132.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 21 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 ---------------------------------------------------------- 0 926 751 360 4 -0.0 -4.0 | 95 20 -19.8 1.9 1 925 762 330 5 2.5 -4.3 | 95 17 -17.3 1.6 2 909 914 315 8 5.7 -5.7 | 91 14 -14.1 0.2 3 877 1219 255 7 6.8 1.8 | 121 15 -13.0 7.7 4 850 1486 245 9 8.2 3.8 | 130 15 -11.6 9.7 5 816 1829 230 12 9.2 7.7 | 142 17 -10.6 13.6 6 786 2134 220 21 13.5 16.1 | 164 23 -6.3 22.0 7 758 2438 230 22 16.9 14.1 | 172 20 -2.9 20.0 8 730 2743 260 26 25.6 4.5 | 209 12 5.8 10.4 9 704 3048 260 34 33.5 5.9 | 229 18 13.7 11.8 10 700 3093 265 33 32.9 2.9 | 236 16 13.1 8.8 11 651 3658 260 31 30.5 5.4 | 224 16 10.7 11.3 12 603 4267 255 35 33.8 9.1 | 223 21 14.0 15.0 13 558 4877 250 34 31.9 11.6 | 215 21 12.2 17.5 14 500 5730 260 34 33.5 5.9 | 229 18 13.7 11.8 15 476 6096 265 35 34.9 3.1 | 239 18 15.1 8.9 16 438 6706 270 36 36.0 -0.0 | 250 17 16.2 5.9 17 400 7370 270 46 46.0 -0.0 | 257 27 26.2 5.9 18 386 7620 270 48 48.0 -0.0 | 258 29 28.2 5.9 19 338 8534 270 62 62.0 -0.0 | 262 43 42.2 5.9 20 310 9144 265 57 56.8 5.0 | 254 39 37.0 10.9 21 300 9370 265 53 52.8 4.6 | 252 35 33.0 10.5 22 283 9754 265 52 51.8 4.5 | 252 34 32.0 10.4 23 250 10590 245 84 76.1 35.5 | 234 70 56.3 41.4 24 204 11904 240 109 94.4 54.5 | 231 96 74.6 60.4 25 200 12030 245 107 97.0 45.2 | 236 93 77.2 51.1 26 195 12192 240 109 94.4 54.5 | 231 96 74.6 60.4 27 152 13716 250 74 69.5 25.3 | 238 59 49.8 31.2 28 150 13810 245 78 70.7 33.0 | 233 64 50.9 38.9 29 140 14228 255 86 83.1 22.3 | 246 69 63.3 28.2 30 138 14326 255 86 83.1 22.3 | 246 69 63.3 28.2 31 119 15240 255 78 75.3 20.2 | 245 61 55.6 26.1 32 113 15545 255 83 80.2 21.5 | 246 66 60.4 27.4 33 100 16280 275 58 57.8 -5.1 | 269 38 38.0 0.8 34 97 16459 275 58 57.8 -5.1 | 269 38 38.0 0.8 35 92 16764 270 44 44.0 -0.0 | 256 25 24.2 5.9 36 83 17374 265 57 56.8 5.0 | 254 39 37.0 10.9 37 79 17678 275 38 37.9 -3.3 | 262 18 18.1 2.6 38 75 17983 250 30 28.2 10.3 | 207 18 8.4 16.2 39 72 18288 275 41 40.8 -3.6 | 264 21 21.1 2.3 40 70 18440 275 35 34.9 -3.1 | 259 15 15.1 2.8 41 68 18593 255 32 30.9 8.3 | 218 18 11.1 14.2 42 62 19202 315 34 24.0 -24.0 | 347 19 4.3 -18.1 43 59 19507 315 27 19.1 -19.1 | 3 13 -0.7 -13.2 44 56 19812 335 18 7.6 -16.3 | 49 16 -12.2 -10.4 45 53 20117 320 13 8.4 -10.0 | 70 12 -11.4 -4.1 46 51 20422 240 10 8.7 5.0 | 134 16 -11.1 10.9 47 50 20490 300 13 11.3 -6.5 | 86 9 -8.5 -0.6 48 48 20726 305 11 9.0 -6.3 | 88 11 -10.8 -0.4 49 46 21031 265 3 3.0 0.3 | 110 18 -16.8 6.2 50 44 21336 235 11 9.0 6.3 | 139 16 -10.8 12.2 51 42 21641 265 13 13.0 1.1 | 136 10 -6.8 7.0 52 38 22250 345 13 3.4 -12.6 | 68 18 -16.4 -6.7 53 36 22555 335 15 6.3 -13.6 | 60 15 -13.4 -7.7 54 34 22860 20 12 -4.1 -11.3 | 77 24 -23.9 -5.4 55 32 23165 5 13 -1.1 -13.0 | 71 22 -20.9 -7.1 56 31 23470 30 16 -8.0 -13.9 | 74 29 -27.8 -8.0 57 30 23650 65 17 -15.4 -7.2 | 88 35 -35.2 -1.3 58 29 23774 30 21 -10.5 -18.2 | 68 33 -30.3 -12.3 59 27 24384 55 16 -13.1 -9.2 | 84 33 -32.9 -3.3 60 24 24994 75 20 -19.3 -5.2 | 91 39 -39.1 0.7 61 23 25298 105 17 -16.4 4.4 | 106 38 -36.2 10.3 62 22 25603 100 17 -16.7 3.0 | 104 38 -36.5 8.9 63 21 25908 60 16 -13.9 -8.0 | 86 34 -33.6 -2.1 64 20 26213 50 24 -18.4 -15.4 | 76 39 -38.2 -9.5 65 20 26220 70 24 -22.6 -8.2 | 87 42 -42.3 -2.3 66 18 26822 75 25 -24.1 -6.5 | 89 44 -43.9 -0.6 67 17 27127 60 30 -26.0 -15.0 | 79 47 -45.8 -9.1 68 17 27432 75 23 -22.2 -6.0 | 90 42 -42.0 -0.1 69 14 28651 60 28 -24.2 -14.0 | 80 45 -44.0 -8.1 70 13 28956 75 27 -26.1 -7.0 | 89 46 -45.9 -1.1 71 12 29261 90 29 -29.0 0.0 | 97 49 -48.8 5.9 72 10 30700 75 54 -52.2 -14.0 | 84 72 -71.9 -8.1 73 7 33050 70 59 -55.4 -20.2 | 79 77 -75.2 -14.3 Wind Parameters Mean winds (0-6000m): 256.6 at 27.5 knts Storm direction: 286.6 at 20.6 knts Shear (0-3000m) pos: 3.6 neg: 4.4 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 128.2 deg Storm rel helicity (0-3000m) pos: 172.2 neg: -17.1 tot: 155.1 m^2/s^2 ave: 51.7 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 6.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 66.76 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 ------------------------------------------------------------------------------- 500 296 7 102 14| 0.0 9.5 9.5| 25.4 -4.5 20.9 41.9 0.45| 13.9 6.2 1000 263 8 120 14| 0.0 7.2 7.2| 45.3 -4.5 40.8 40.8 0.58| 9.7 5.6 1500 241 11 138 15| 0.0 8.4 8.4| 92.5 -4.5 88.0 58.7 0.66| 10.4 6.9 2000 241 14 150 15| 4.0 6.3 10.3|145.9 -4.5 141.4 70.7 0.70| 11.9 8.3 2500 249 18 165 13| 4.3 5.0 9.4|172.2 -7.0 165.2 66.1 0.67| 11.8 7.9 3000 252 20 177 12| 3.6 4.4 8.0|172.2 -17.1 155.1 51.7 0.59| 10.3 6.1 4000 253 24 193 13| 2.7 4.0 6.7|172.2 -31.5 140.8 35.2 0.50| 8.6 4.3 5000 254 26 201 14| 2.6 3.2 5.8|198.2 -34.2 163.9 32.8 0.51| 7.6 3.9 6000 257 28 210 14| 2.7 2.6 5.3|228.1 -34.2 193.8 32.3 0.55| 6.9 3.8 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20251201.00.gif