UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 12 OCT 25 Station: LT064 WMO ident: 17064 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1020 18 14.6 12.3 86 2.3 13.2 140 2 286.1 287.7 285.5 310.7 8.84 1 1002 168 14.6 9.8 73 4.8 11.9 10 4 287.6 288.9 284.9 308.9 7.60 2 1000 185 14.6 9.8 73 4.8 11.9 355 4 287.8 289.1 285.0 309.1 7.62 3 925 845 9.4 4.4 71 5.0 6.8 305 12 288.9 289.9 283.4 305.1 5.67 4 912 961 8.4 3.9 73 4.5 6.1 313 13 289.1 290.0 283.4 304.9 5.55 5 867 1375 5.6 2.8 82 2.8 4.2 343 15 290.4 291.3 283.7 305.9 5.40 6 850 1536 4.6 2.0 83 2.6 3.3 355 16 291.0 291.9 283.8 305.9 5.20 7 700 3095 -4.3 -8.2 74 3.9 -5.8 350 25 297.7 298.3 284.0 306.6 2.94 8 691 3197 -4.7 -9.7 68 5.0 -6.5 350 25 298.4 298.9 284.0 306.5 2.65 9 662 3533 -6.1 -11.1 68 5.0 -7.9 348 26 300.5 300.9 284.6 308.1 2.47 10 612 4143 -10.5 -20.5 44 10.0 -13.2 346 28 302.3 302.5 283.8 306.2 1.22 11 605 4231 -10.1 -26.1 26 16.0 -13.8 346 28 303.7 303.8 283.9 306.2 0.75 12 559 4842 -9.1 -36.1 9 27.0 -14.2 343 30 311.8 311.9 286.4 313.0 0.31 13 530 5253 -9.9 -36.9 9 27.0 -15.0 342 31 315.7 315.7 287.7 316.8 0.30 14 510 5549 -11.9 -30.9 19 19.0 -16.0 341 32 316.7 316.8 288.3 318.7 0.57 15 500 5700 -12.9 -30.9 21 18.0 -16.7 340 32 317.3 317.4 288.5 319.4 0.58 16 423 6953 -23.9 -43.9 14 20.0 -26.2 340 36 318.8 318.8 288.6 319.5 0.18 17 400 7360 -27.1 -38.1 34 11.0 -28.5 340 38 319.8 319.8 289.0 321.1 0.36 18 397 7414 -27.7 -38.7 34 11.0 -29.0 340 38 319.7 319.7 289.0 320.9 0.34 19 352 8270 -34.1 -45.1 32 11.0 -35.0 342 41 322.2 322.3 289.6 323.0 0.19 20 300 9370 -42.9 -54.9 26 12.0 -43.4 345 45 324.9 324.9 290.3 325.2 0.07 21 250 10580 -51.5 345 48 329.5 22 215 11544 -57.3 345 44 335.0 23 210 11692 -56.7 340 39 338.2 24 200 12000 -57.7 330 30 341.4 25 153 13685 -58.1 302 23 367.9 26 150 13810 -57.5 300 23 371.0 27 117 15362 -60.7 297 21 392.4 28 101 16269 -63.3 295 19 404.3 29 100 16330 -63.5 295 19 405.0 30 74 18194 -60.9 295 16 446.9 31 71 18451 -60.5 295 16 453.1 32 70 18540 -60.3 295 16 455.4 33 53 20277 -61.3 245 25 490.8 34 50 20640 -60.9 235 27 500.0 35 35 22870 -59.5 259 25 557.3 36 30 23840 -57.7 270 24 587.3 37 28 24273 -59.1 271 27 595.2 38 20 26390 -56.9 275 40 662.0 39 19 26716 -57.1 274 40 671.2 40 17 27430 -52.7 270 39 707.0 41 11 30273 -49.1 258 37 813.8 42 10 30900 -48.7 255 36 837.8 43 8.8 31745 -46.5 877.5 44 6.9 33388 -38.5 973.9 45 6.3 34015 -36.7 1007.2 TRP 215 11544 -57.3 345 44 335.0 WND Sounding variables and indices 1000-500 mb thick: 5515.00 m Freezing level: 772.47 mb = 2341.78 m = 7682.90 ft Wetbulb zero: 795.48 mb = 2068.29 m = 6785.65 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 56.70 % Est. max temperature: 18.77 C = 65.79 F Sfc-Lift cond lev (LCL): 985.53 mb = 308.37 m = 1011.71 ft T: 13.63 C 700-500 lapse rate: 3.30 C/km ThetaE index: 4.24 C Layer 925.0- 867.0 mb Conv cond level (CCL): 880.36 mb = 1250.17 m = 4101.55 ft Mean mixing ratio: 6.88 g/kg Conv temperature: 18.47 C = 65.24 F Cap Strength: 10.81 C Lifted Index: 10.99 C Risk: None Lifted Index @300 mb: 12.51 C Lifted Index @700 mb: 1.07 C Showalter Index: 12.04 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 17.50 C Cross Totals Index: 14.90 C K Index: 15.60 Risk: < 20 % chance of thunderstorms Sweat Index: 88.00 Risk: None Energy Index: 2.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.63 J/kg Max Up Vert Vel: 3.64 m/s Conv Inhibition (B-): 53203.07 J/kg Cap Strength: 10.92 C Lift Cond Lev (LCL): 905.13 mb = 1023.31 m = 3357.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 17 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 1020 18 140 2 -1.3 1.5 | 189 18 2.8 17.7 1 1000 185 355 4 0.3 -4.0 | 200 13 4.5 12.2 2 925 845 305 12 9.8 -6.9 | 236 17 13.9 9.3 3 850 1536 355 16 1.4 -15.9 | 268 6 5.5 0.2 4 700 3095 350 25 4.3 -24.6 | 315 12 8.5 -8.5 5 500 5700 340 32 10.9 -30.1 | 313 21 15.1 -13.9 6 400 7360 340 38 13.0 -35.7 | 319 26 17.1 -19.6 7 300 9370 345 45 11.6 -43.5 | 330 32 15.8 -27.3 8 250 10580 345 48 12.4 -46.4 | 331 34 16.5 -30.2 9 215 11544 345 44 11.4 -42.5 | 330 31 15.5 -26.4 10 200 12000 330 30 15.0 -26.0 | 297 21 19.1 -9.8 11 150 13810 300 23 19.9 -11.5 | 259 24 24.0 4.6 12 100 16330 295 19 17.2 -8.0 | 249 23 21.3 8.1 13 70 18540 295 16 14.5 -6.8 | 243 21 18.6 9.4 14 50 20640 235 27 22.1 15.5 | 220 41 26.2 31.6 15 30 23840 270 24 24.0 -0.0 | 240 32 28.1 16.1 16 20 26390 275 40 39.8 -3.5 | 254 46 44.0 12.7 17 10 30900 255 36 34.8 9.3 | 237 46 38.9 25.5 Wind Parameters Mean winds (0-6000m): 344.3 at 22.2 knts Storm direction: 14.3 at 16.7 knts Shear (0-3000m) pos: 1.6 neg: 4.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 125.1 deg Storm rel helicity (0-3000m) pos: 70.2 neg: -3.4 tot: 66.9 m^2/s^2 ave: 22.3 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 39.27 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 ------------------------------------------------------------------------------- 500 342 5 206 13| 0.0 10.3 10.3| 26.3 -3.4 23.0 45.9 0.58| 12.4 7.3 1000 317 8 223 14| 0.0 7.7 7.7| 46.8 -3.4 43.4 43.4 0.62| 10.4 6.4 1500 328 10 232 12| 3.2 5.1 8.4| 58.4 -3.4 55.0 36.7 0.56| 10.2 5.7 2000 338 12 239 10| 2.4 4.5 6.9| 62.6 -3.4 59.2 29.6 0.59| 8.4 4.9 2500 343 14 249 9| 1.9 4.2 6.1| 66.6 -3.4 63.2 25.3 0.59| 7.3 4.4 3000 345 15 260 8| 1.6 4.0 5.6| 70.2 -3.4 66.9 22.3 0.58| 6.6 3.9 4000 346 18 278 8| 1.2 3.4 4.6| 70.9 -3.5 67.4 16.8 0.54| 5.4 2.9 5000 346 20 290 10| 1.0 3.1 4.0| 70.9 -5.0 65.9 13.2 0.49| 4.7 2.3 6000 344 22 297 11| 0.8 2.8 3.6| 73.6 -6.9 66.7 11.1 0.46| 4.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20251012.12.gif