UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for KTWC... Searching the city database file for: KTWC ... Date:1200Z 29 APR 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 103 SFC 928 751 15.0 -2.0 31 17.0 6.9 0 0 294.4 295.0 283.4 304.9 3.55 2 925 775 14.6 -2.4 31 17.0 6.6 280 1 294.2 294.9 283.2 304.5 3.46 3 924 784 14.6 -2.4 31 17.0 6.6 286 1 294.3 294.9 283.2 304.6 3.46 4 902 988 16.0 -4.0 25 20.0 6.6 10 4 297.8 298.4 284.3 307.3 3.15 5 850 1489 12.8 -4.2 30 17.0 4.9 5 8 299.6 300.2 285.1 309.6 3.29 6 848 1509 12.8 -3.2 33 16.0 5.2 4 8 299.8 300.4 285.5 310.5 3.56 7 766 2351 5.6 -6.4 42 12.0 0.4 229 6 300.8 301.4 285.4 310.3 3.09 8 734 2699 3.2 -8.8 41 12.0 -1.7 218 14 301.9 302.4 285.4 310.2 2.68 9 723 2821 2.2 -12.8 32 15.0 -3.3 224 15 302.1 302.5 284.7 308.3 1.97 10 719 2866 2.2 -17.8 21 20.0 -4.4 227 15 302.6 302.8 284.1 306.8 1.31 11 703 3048 1.2 -21.8 16 23.0 -5.6 238 14 303.4 303.6 284.0 306.5 0.95 12 700 3082 1.0 -20.0 19 21.0 -5.5 240 14 303.6 303.8 284.2 307.2 1.12 13 661 3539 -2.9 -19.9 26 17.0 -8.0 255 10 304.2 304.4 284.6 308.1 1.19 14 613 4130 -7.1 -30.1 14 23.0 -12.2 238 13 306.0 306.1 284.5 307.8 0.51 15 566 4745 -12.3 -37.3 10 25.0 -16.4 238 15 307.0 307.0 284.5 307.9 0.27 16 547 5005 -14.1 -42.1 7 28.0 -18.1 231 16 307.8 307.9 284.7 308.5 0.17 17 537 5145 -14.9 -38.9 11 24.0 -18.6 227 14 308.5 308.6 285.1 309.4 0.25 18 501 5665 -18.7 -39.7 14 21.0 -21.6 225 24 310.1 310.1 285.7 310.9 0.24 19 500 5680 -18.7 -39.7 14 21.0 -21.6 225 24 310.2 310.3 285.7 311.1 0.24 20 455 6378 -23.7 -53.7 5 30.0 -26.2 231 30 312.5 312.5 286.3 312.7 0.06 21 438 6657 -25.1 -52.1 6 27.0 -27.3 232 33 314.1 314.1 286.9 314.4 0.07 22 400 7310 -31.1 -53.1 10 22.0 -32.6 235 41 314.6 314.6 287.0 314.8 0.07 23 389 7507 -32.7 -52.7 12 20.0 -34.0 235 40 315.0 315.0 287.2 315.3 0.07 24 367 7914 -34.5 -61.5 5 27.0 -35.7 234 46 317.9 317.9 288.1 318.0 0.03 25 309 9092 -43.5 -64.5 8 21.0 -44.1 230 70 321.3 321.3 289.2 321.4 0.02 26 304 9201 -43.9 -62.9 10 19.0 -44.5 230 72 322.3 322.3 289.5 322.4 0.03 27 300 9290 -44.1 -65.1 8 21.0 -44.7 230 74 323.2 323.2 289.8 323.3 0.02 28 298 9335 -44.3 -66.3 7 22.0 -44.9 231 74 323.5 323.5 289.9 323.6 0.02 29 287 9586 -45.9 -68.9 6 23.0 -46.4 234 75 324.8 324.8 290.2 324.8 0.01 30 274 9894 -46.5 -70.5 5 24.0 -47.0 232 76 328.2 328.2 291.2 328.3 0.01 31 272 9943 -46.3 -68.3 6 22.0 -46.8 232 76 329.2 329.2 291.5 329.3 0.01 32 257 10318 -48.3 -68.3 8 20.0 -48.7 230 77 331.6 331.6 292.2 331.7 0.02 33 250 10500 -49.3 -68.3 9 19.0 -49.7 235 76 332.8 332.8 292.5 332.8 0.02 34 236 10875 -51.1 -70.1 9 19.0 -51.4 240 66 335.6 335.6 293.2 335.6 0.01 35 231 11015 -49.9 -75.9 3 26.0 -50.3 240 63 339.5 339.5 294.2 339.5 0.01 36 200 11950 -52.1 -78.1 3 26.0 -52.5 240 59 350.3 350.3 296.7 350.3 0.00 37 196 12080 -52.3 -79.3 2 27.0 -52.7 240 59 352.0 352.0 297.1 352.0 0.00 38 192 12214 -50.9 -80.9 2 30.0 -51.4 240 58 356.3 356.3 298.0 356.3 0.00 39 150 13800 -55.9 -85.9 1 30.0 -56.2 250 46 373.8 373.8 301.2 373.8 0.00 40 148 13885 -56.5 -85.5 1 29.0 -56.8 250 44 374.2 374.2 301.3 374.2 0.00 41 143 14103 -56.1 -86.1 1 30.0 -56.4 250 40 378.6 378.6 302.0 378.6 0.00 42 106 15986 -60.5 -87.5 2 27.0 -60.7 237 39 404.0 404.0 305.7 404.1 0.00 43 100 16350 -59.5 -88.5 1 29.0 -59.8 230 38 412.8 412.8 306.9 412.8 0.00 44 91 16940 -58.5 -88.5 1 30.0 -58.9 246 37 426.0 426.0 308.4 426.0 0.00 45 80 17742 -61.9 -88.9 2 27.0 -62.2 257 20 435.0 435.0 309.4 435.0 0.00 46 77 17979 -61.5 -89.5 1 28.0 -61.8 245 16 440.6 440.6 310.0 440.6 0.00 47 76 18060 -60.3 -89.3 1 29.0 -60.7 231 14 444.8 444.8 310.4 444.8 0.00 48 70 18570 -61.7 -89.7 1 28.0 -62.0 210 17 452.4 452.4 311.1 452.4 0.00 49 69 18659 -61.7 -89.7 1 28.0 -62.0 186 18 454.3 454.3 311.3 454.3 0.00 50 65 19026 -65.1 -90.1 2 25.0 -65.3 204 17 454.6 454.6 311.3 454.7 0.00 51 64 19121 -63.7 -90.7 1 27.0 -64.0 199 16 459.7 459.7 311.7 459.7 0.00 52 56 19937 -65.5 -91.5 2 26.0 -65.8 228 11 473.5 473.5 313.0 473.5 0.00 53 54 20161 -60.9 -89.9 1 29.0 -61.4 246 11 489.1 489.1 314.1 489.1 0.00 54 51 20517 -60.1 -90.1 1 30.0 -60.7 243 9 499.0 499.0 314.9 499.0 0.00 55 50 20640 -61.5 -89.5 1 28.0 -62.0 170 1 498.6 498.6 314.8 498.6 0.00 56 49 20765 -62.1 -90.1 1 28.0 -62.6 336 11 500.0 500.0 314.9 500.0 0.00 57 47 21025 -59.3 -90.3 1 31.0 -60.0 114 1 512.7 512.7 315.8 512.7 0.00 58 44 21439 -57.9 -88.9 1 31.0 -58.7 217 6 525.9 525.9 316.6 525.9 0.00 59 42 21732 -58.7 -88.7 1 30.0 -59.5 184 7 531.0 531.0 317.0 531.0 0.00 60 40 22040 -56.1 -88.1 1 32.0 -57.2 148 9 545.0 545.0 317.8 545.0 0.00 61 33 23258 -58.1 -89.1 1 31.0 -59.2 58 11 570.5 570.5 319.2 570.5 0.00 62 30 23860 -57.1 -89.1 1 32.0 -58.4 110 7 589.0 589.0 320.1 589.0 0.00 63 24 25285 -53.9 -86.9 1 33.0 -56.1 186 10 637.1 637.1 322.2 637.1 0.01 64 23 25560 -51.7 -86.7 1 35.0 -54.4 205 10 651.4 651.4 322.7 651.4 0.01 65 21 26151 -51.1 -86.1 1 35.0 -54.2 247 12 670.3 670.3 323.4 670.4 0.01 66 20 26470 -49.9 -85.9 1 36.0 -53.4 270 13 683.4 683.4 323.9 683.5 0.01 67 20 26470 -49.7 -85.7 1 36.0 -53.3 270 13 684.0 684.1 323.9 684.1 0.01 68 17 27535 -49.9 -85.9 1 36.0 -53.8 271 10 716.0 716.0 324.9 716.1 0.01 69 16 27934 -46.7 -84.7 1 38.0 -52.0 291 15 738.9 738.9 325.6 739.1 0.02 70 15 28363 -46.7 -84.7 1 38.0 -52.2 309 10 752.7 752.7 326.0 752.8 0.02 71 14 28820 -47.7 -84.7 1 37.0 -53.0 276 8 764.3 764.3 326.3 764.5 0.02 72 11 30426 -44.3 -84.3 0 40.0 -52.0 229 13 831.2 831.2 328.0 831.5 0.03 73 10 31070 -40.9 -81.9 0 41.0 -50.7 250 21 866.9 866.9 328.8 867.4 0.05 74 9.2 31639 -39.9 -80.9 0 41.0 -50.7 255 23 891.6 891.7 329.2 892.3 0.06 75 7.8 32775 -37.3 -79.3 0 42.0 -50.4 264 28 945.1 945.2 330.2 946.2 0.10 76 7.3 33237 -34.1 -77.1 0 43.0 -49.5 268 30 976.3 976.4 330.8 978.0 0.14 77 7.0 33530 -35.3 -78.3 0 43.0 -50.2 270 31 983.1 983.2 330.9 984.6 0.12 78 6.6 33940 -35.7 -78.7 0 43.0 -50.7 998.1 998.2 331.2 999.6 0.12 TRP 236 10875 -51.1 -70.1 9 19.0 -51.4 240 66 335.6 335.6 293.2 335.6 0.01 WND 257 10318 -48.3 -68.3 8 20.0 -48.7 230 77 331.6 331.6 292.2 331.7 0.02 Sounding variables and indices 1000-500 mb thick: 5577.00 m Freezing level: 690.00 mb = 3199.07 m = 10495.52 ft Wetbulb zero: 760.21 mb = 2413.32 m = 7917.63 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 23.25 % Est. max temperature: 21.17 C = 70.11 F Sfc-Lift cond lev (LCL): 717.42 mb = 2883.86 m = 9461.37 ft T: 2.10 C 700-500 lapse rate: 7.58 C/km ThetaE index: 3.99 C Layer 766.0- 700.0 mb Conv cond level (CCL): 597.95 mb = 4321.82 m = 14179.03 ft Mean mixing ratio: 3.31 g/kg Conv temperature: 26.69 C = 80.05 F Cap Strength: 5.22 C Lifted Index: 4.72 C Risk: None Lifted Index @300 mb: 10.78 C Lifted Index @700 mb: 4.84 C Showalter Index: 3.90 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.50 C Cross Totals Index: 14.50 C K Index: 6.30 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.02 J/kg Max Up Vert Vel: 6.17 m/s Conv Inhibition (B-): 68371.22 J/kg Cap Strength: 5.22 C Lift Cond Lev (LCL): 669.12 mb = 3441.30 m = 11290.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 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 ---------------------------------------------------------- 0 928 751 0 0 -0.0 -0.0 | 87 11 -10.9 -0.6 1 925 775 280 1 1.0 -0.2 | 86 10 -9.9 -0.8 2 910 914 5 3 -0.3 -3.0 | 72 12 -11.2 -3.6 3 878 1219 25 6 -2.5 -5.4 | 66 15 -13.5 -6.0 4 850 1489 5 8 -0.7 -8.0 | 54 14 -11.6 -8.6 5 816 1829 350 10 1.7 -9.8 | 41 14 -9.2 -10.5 6 786 2134 280 4 3.9 -0.7 | 79 7 -7.0 -1.3 7 757 2438 205 7 3.0 6.3 | 126 10 -8.0 5.7 8 730 2743 220 15 9.6 11.5 | 173 11 -1.3 10.9 9 700 3082 240 14 12.1 7.0 | 191 7 1.2 6.4 10 650 3658 260 9 8.9 1.6 | 115 2 -2.1 1.0 11 600 4267 230 15 11.5 9.6 | 184 9 0.6 9.0 12 577 4572 240 12 10.4 6.0 | 174 5 -0.5 5.4 13 555 4877 235 18 14.7 10.3 | 201 10 3.8 9.7 14 533 5182 225 13 9.2 9.2 | 169 9 -1.7 8.6 15 500 5680 225 24 17.0 17.0 | 200 17 6.0 16.4 16 472 6096 230 27 20.7 17.4 | 210 19 9.8 16.8 17 400 7310 235 41 33.6 23.5 | 225 32 22.7 22.9 18 382 7620 235 40 32.8 22.9 | 224 31 21.8 22.3 19 306 9144 230 71 54.4 45.6 | 224 63 43.5 45.0 20 300 9290 230 74 56.7 47.6 | 224 66 45.8 47.0 21 293 9449 235 75 61.4 43.0 | 230 66 50.5 42.4 22 257 10318 230 77 59.0 49.5 | 225 69 48.1 48.9 23 255 10363 230 77 59.0 49.5 | 225 69 48.1 48.9 24 250 10500 235 76 62.3 43.6 | 230 67 51.3 43.0 25 236 10875 240 66 57.2 33.0 | 235 56 46.2 32.4 26 222 11278 240 56 48.5 28.0 | 234 47 37.6 27.4 27 200 11950 240 59 51.1 29.5 | 234 49 40.2 28.9 28 193 12192 240 59 51.1 29.5 | 234 49 40.2 28.9 29 184 12497 245 47 42.6 19.9 | 239 37 31.7 19.3 30 167 13106 235 54 44.2 31.0 | 228 45 33.3 30.4 31 152 13716 255 52 50.2 13.5 | 252 41 39.3 12.9 32 150 13800 250 46 43.2 15.7 | 245 36 32.3 15.1 33 138 14326 250 35 32.9 12.0 | 243 25 22.0 11.4 34 131 14630 230 42 32.2 27.0 | 219 34 21.3 26.4 35 119 15240 235 40 32.8 22.9 | 224 31 21.8 22.3 36 114 15545 245 40 36.3 16.9 | 237 30 25.3 16.3 37 100 16350 230 38 29.1 24.4 | 217 30 18.2 23.8 38 98 16459 230 38 29.1 24.4 | 217 30 18.2 23.8 39 85 17374 260 37 36.4 6.4 | 257 26 25.5 5.8 40 81 17678 260 21 20.7 3.6 | 253 10 9.8 3.0 41 77 17983 245 16 14.5 6.8 | 210 7 3.6 6.2 42 73 18288 190 9 1.6 8.9 | 131 12 -9.4 8.3 43 70 18570 210 17 8.5 14.7 | 170 14 -2.4 14.1 44 70 18593 180 18 0.0 18.0 | 148 21 -10.9 17.4 45 66 18898 210 17 8.5 14.7 | 170 14 -2.4 14.1 46 63 19202 195 16 4.1 15.5 | 155 16 -6.8 14.9 47 60 19507 210 13 6.5 11.3 | 157 12 -4.4 10.7 48 54 20117 235 10 8.2 5.7 | 152 6 -2.7 5.1 49 52 20422 300 16 13.9 -8.0 | 341 9 2.9 -8.6 50 50 20640 170 1 -0.2 1.0 | 92 11 -11.1 0.4 51 49 20726 315 13 9.2 -9.2 | 10 10 -1.7 -9.8 52 47 21031 115 1 -0.9 0.4 | 89 12 -11.8 -0.2 53 45 21336 230 5 3.8 3.2 | 110 8 -7.1 2.6 54 35 22860 55 13 -10.6 -7.5 | 70 23 -21.6 -8.1 55 32 23470 60 10 -8.7 -5.0 | 74 20 -19.6 -5.6 56 30 23774 110 10 -9.4 3.4 | 98 21 -20.3 2.8 57 30 23860 110 7 -6.6 2.4 | 96 18 -17.5 1.8 58 29 24079 120 10 -8.7 5.0 | 103 20 -19.6 4.4 59 28 24384 120 7 -6.1 3.5 | 100 17 -17.0 2.9 60 20 26470 270 13 13.0 -0.0 | 286 2 2.1 -0.6 61 20 26518 240 10 8.7 5.0 | 153 5 -2.3 4.4 62 19 26822 275 14 13.9 -1.2 | 301 4 3.0 -1.8 63 18 27127 265 10 10.0 0.9 | 106 1 -1.0 0.3 64 17 27432 265 9 9.0 0.8 | 95 2 -2.0 0.2 65 16 28042 295 16 14.5 -6.8 | 334 8 3.6 -7.4 66 15 28346 310 10 7.7 -6.4 | 25 8 -3.3 -7.0 67 14 28651 300 10 8.7 -5.0 | 22 6 -2.3 -5.6 68 13 29566 180 2 0.0 2.0 | 97 11 -10.9 1.4 69 11 30175 220 10 6.4 7.7 | 148 8 -4.5 7.1 70 10 31070 250 21 19.7 7.2 | 233 11 8.8 6.6 71 7 33530 270 31 31.0 -0.0 | 272 20 20.1 -0.6 Wind Parameters Mean winds (0-6000m): 236.8 at 14.6 knts Storm direction: 266.8 at 10.9 knts Shear (0-3000m) pos: 2.5 neg: 3.6 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 58.3 deg Storm rel helicity (0-3000m) pos: 49.1 neg: -38.8 tot: 10.3 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.47 Bulk Shear: 40.49 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 15 4 71 13| 6.4 0.0 6.4| 0.0 -13.6 -13.6 -27.1 -0.60| 7.7 -4.6 1000 8 6 61 13| 3.2 2.6 5.8| 0.0 -33.1 -33.1 -33.1 -0.76| 6.5 -4.9 1500 354 6 57 12| 2.1 3.6 5.7| 14.4 -36.2 -21.8 -14.5 -0.11| 8.9 -1.0 2000 322 7 47 9| 1.6 5.4 7.0| 42.8 -36.2 6.6 3.3 0.22| 10.2 2.3 2500 271 8 75 3| 2.5 4.3 6.8| 48.4 -36.6 11.8 4.7 0.24| 9.6 2.2 3000 263 9 101 2| 2.5 3.6 6.1| 49.1 -38.8 10.3 3.4 0.17| 8.9 1.5 4000 251 10 149 3| 2.0 3.6 5.6| 55.1 -40.7 14.4 3.6 0.19| 8.5 1.6 5000 241 12 171 5| 1.1 2.9 4.0| 79.5 -52.4 27.1 5.4 0.18| 8.6 1.6 6000 237 15 190 7| 1.5 2.4 3.9|113.7 -52.4 61.3 10.2 0.22| 8.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//KTWC/skewt/KTWC.skewt.20250429.12.gif