UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 18 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 1016 20 19.0 15.3 79 3.7 16.6 260 2 290.8 292.7 289.2 321.3 10.82 1 1010 71 19.6 16.5 82 3.1 17.6 277 4 291.9 294.0 290.3 325.2 11.76 2 1000 156 18.6 16.5 88 2.1 17.2 305 8 291.8 293.9 290.4 325.4 11.88 3 925 827 14.0 12.4 90 1.6 13.0 255 14 293.6 295.4 289.3 321.7 9.82 4 882 1226 11.4 7.6 77 3.8 9.2 238 17 295.0 296.3 287.6 316.5 7.44 5 876 1283 11.2 7.0 75 4.2 8.8 236 18 295.3 296.6 287.5 316.2 7.19 6 850 1533 9.4 5.6 77 3.8 7.3 225 20 296.0 297.2 287.3 315.6 6.72 7 750 2565 4.2 3.7 97 0.5 3.9 244 23 301.1 302.4 289.0 321.0 6.67 8 707 3044 0.6 0.1 96 0.5 0.4 253 25 302.3 303.3 288.3 318.7 5.46 9 700 3124 0.2 0.1 99 0.1 0.1 255 25 302.7 303.7 288.5 319.3 5.51 10 648 3741 -2.3 -6.3 74 4.0 -4.0 257 27 306.6 307.3 288.1 318.1 3.68 11 628 3990 -3.5 -7.1 76 3.6 -5.0 258 28 308.0 308.7 288.5 319.2 3.57 12 615 4156 -4.9 -6.8 87 1.9 -5.7 259 29 308.3 309.0 288.7 319.9 3.73 13 519 5475 -12.1 -19.1 56 7.0 -14.2 264 34 314.9 315.2 288.8 320.3 1.63 14 500 5760 -14.5 -29.5 27 15.0 -17.7 265 35 315.4 315.5 288.0 317.7 0.66 15 496 5821 -14.7 -27.7 32 13.0 -17.6 265 35 315.8 316.0 288.3 318.6 0.79 16 434 6816 -21.3 -38.3 20 17.0 -23.8 268 41 319.8 319.8 289.0 320.9 0.32 17 431 6867 -21.9 -36.9 24 15.0 -24.2 268 41 319.6 319.7 289.0 321.0 0.37 18 400 7410 -26.7 -35.7 42 9.0 -28.0 270 44 320.3 320.4 289.3 321.9 0.46 19 390 7593 -27.7 -37.7 38 10.0 -29.0 270 45 321.3 321.4 289.6 322.7 0.38 20 348 8404 -32.7 -45.7 26 13.0 -33.8 268 52 325.2 325.2 290.5 325.9 0.18 21 300 9430 -42.1 -57.1 18 15.0 -42.7 265 61 326.0 326.0 290.6 326.2 0.06 22 250 10640 -52.5 260 73 328.0 23 241 10875 -54.1 260 77 329.1 24 238 10955 -54.2 260 77 330.1 25 231 11145 -54.5 260 74 332.5 26 200 12050 -60.5 260 58 337.0 27 188 12438 -60.3 260 56 343.3 28 166 13220 -59.5 260 52 357.1 29 153 13734 -58.1 260 49 367.9 30 150 13860 -56.9 260 48 372.0 31 128 14858 -57.9 262 48 387.5 32 113 15639 -58.7 263 49 400.1 33 100 16400 -60.7 265 49 410.4 34 77 18029 -61.1 265 51 441.5 35 70 18620 -62.3 265 52 451.1 36 57 19895 -59.7 271 51 484.3 37 50 20710 -61.3 275 50 499.0 38 45 21367 -59.1 273 51 519.6 39 39 22262 -60.3 270 52 538.3 40 32 23496 -60.1 266 54 570.2 41 30 23900 -59.3 265 55 583.0 42 20 26480 -54.3 270 41 670.0 43 18 27156 -54.5 272 43 689.8 44 10 30970 -49.1 280 53 836.3 45 8.4 32119 -47.3 886.1 46 7.6 32796 -37.3 952.2 47 7.4 32980 -36.5 962.7 TRP 241 10875 -54.1 260 77 329.1 WND 238 10955 -54.2 260 77 330.1 Sounding variables and indices 1000-500 mb thick: 5604.00 m Freezing level: 695.84 mb = 3173.39 m = 10411.26 ft Wetbulb zero: 698.29 mb = 3143.58 m = 10313.47 ft Precipitable water: 1.30 inches Sfc-500 mean rel hum: 80.34 % Est. max temperature: 23.77 C = 74.79 F Sfc-Lift cond lev (LCL): 961.90 mb = 490.36 m = 1608.76 ft T: 16.31 C 700-500 lapse rate: 5.58 C/km ThetaE index: 9.81 C Layer 925.0- 750.0 mb Conv cond level (CCL): 922.82 mb = 846.80 m = 2778.19 ft Mean mixing ratio: 10.85 g/kg Conv temperature: 21.88 C = 71.38 F Cap Strength: 0.66 C Lifted Index: 0.01 C Risk: Showers probable Lifted Index @300 mb: 2.41 C Lifted Index @700 mb: -1.64 C Showalter Index: 4.41 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 20.10 C K Index: 29.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 247.55 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 113.48 J/kg Max Up Vert Vel: 15.07 m/s Conv Inhibition (B-): 3.75 J/kg Cap Strength: 0.66 C Lift Cond Lev (LCL): 937.47 mb = 711.75 m = 2335.10 ft Lev Free Conv (LFC): 892.47 mb = 1126.93 m = 3697.24 ft Equ Level (EL): 542.47 mb = 5131.44 m = 16835.23 ft B at Equ Level: 113.28 J/kg Max Parcel Lev (MPL): 342.47 mb = 8514.92 m = 27935.77 ft Wind level data Storm motion: 285 at 18 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 1016 20 260 2 2.0 0.3 | 108 16 -15.6 5.2 1 1000 156 305 8 6.6 -4.6 | 91 11 -11.0 0.2 2 925 827 255 14 13.5 3.6 | 155 9 -4.0 8.5 3 850 1533 225 20 14.1 14.1 | 170 19 -3.4 19.0 4 700 3124 255 25 24.1 6.5 | 210 13 6.6 11.3 5 500 5760 265 35 34.9 3.1 | 246 19 17.3 7.9 6 400 7410 270 44 44.0 -0.0 | 260 27 26.5 4.8 7 300 9430 265 61 60.8 5.3 | 257 44 43.2 10.2 8 250 10640 260 73 71.9 12.7 | 252 57 54.3 17.5 9 241 10875 260 77 75.8 13.4 | 253 61 58.3 18.2 10 238 10955 260 77 75.8 13.4 | 253 61 58.3 18.2 11 200 12050 260 58 57.1 10.1 | 249 42 39.6 14.9 12 150 13860 260 48 47.3 8.3 | 246 33 29.7 13.2 13 100 16400 265 49 48.8 4.3 | 254 33 31.3 9.1 14 70 18620 265 52 51.8 4.5 | 255 36 34.3 9.4 15 50 20710 275 50 49.8 -4.4 | 269 32 32.3 0.5 16 30 23900 265 55 54.8 4.8 | 256 38 37.2 9.6 17 20 26480 270 41 41.0 -0.0 | 258 24 23.5 4.8 18 10 30970 280 53 52.2 -9.2 | 277 35 34.7 -4.4 Wind Parameters Mean winds (0-6000m): 255.4 at 24.3 knts Storm direction: 285.4 at 18.2 knts Shear (0-3000m) pos: 3.5 neg: 2.7 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 98.3 deg Storm rel helicity (0-3000m) pos: 71.8 neg: -11.3 tot: 60.6 m^2/s^2 ave: 20.2 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.63 Bulk Shear: 43.14 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 ------------------------------------------------------------------------------- 500 290 8 101 10| 9.6 0.0 9.6| 7.5 -11.0 -3.5 -7.0 0.01| 12.3 0.1 1000 268 11 128 8| 4.8 4.3 9.1| 22.2 -11.0 11.2 11.2 0.33| 10.5 3.5 1500 252 13 151 10| 3.2 5.4 8.6| 27.3 -11.3 16.0 10.6 0.29| 9.7 2.8 2000 244 15 161 12| 3.3 4.1 7.4| 42.5 -11.3 31.2 15.6 0.36| 8.2 2.9 2500 243 17 167 13| 3.4 3.2 6.7| 57.5 -11.3 46.2 18.5 0.41| 7.4 3.0 3000 244 18 173 13| 3.5 2.7 6.2| 71.8 -11.3 60.6 20.2 0.46| 6.9 3.2 4000 249 20 185 12| 3.2 2.0 5.2| 87.1 -11.3 75.8 19.0 0.51| 5.7 2.9 5000 252 22 197 12| 3.0 1.6 4.6|102.2 -11.3 90.9 18.2 0.54| 5.0 2.7 6000 255 24 208 12| 2.9 1.4 4.3|119.3 -11.3 108.0 18.0 0.56| 4.6 2.6 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20251018.12.gif