UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for LT030... Searching the city database file for: LT030 ... Date:1200Z 9 DEC 25 Station: LT030 WMO ident: 17030 Latitude: 41.28 Longitude: 36.30 ------------------------------------------------------------------------------- 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 6 14.2 8.2 67 6.0 10.9 360 5 285.7 286.9 283.2 304.4 6.69 1 1000 172 13.0 9.2 78 3.8 10.9 315 14 286.1 287.4 284.0 306.6 7.31 2 925 830 7.2 6.0 92 1.2 6.6 335 22 286.7 287.8 283.2 304.5 6.34 3 893 1116 5.6 5.6 100 0.0 5.6 350 20 287.9 289.0 283.8 306.0 6.39 4 850 1514 3.6 3.6 100 0.0 3.6 10 17 289.9 290.9 284.0 306.6 5.83 5 828 1727 2.4 2.4 100 0.0 2.4 24 16 290.8 291.8 284.0 306.6 5.50 6 759 2429 -1.7 -1.7 100 0.0 -1.7 68 14 293.7 294.5 284.1 306.8 4.45 7 722 2827 -3.5 -4.0 96 0.5 -3.7 94 13 296.0 296.7 284.4 307.7 3.94 8 700 3072 -4.9 -5.8 93 0.9 -5.3 110 12 297.1 297.7 284.4 307.7 3.54 9 529 5237 -18.1 -19.2 91 1.1 -18.4 260 8 306.0 306.3 285.7 311.1 1.58 10 462 6236 -28.5 -31.1 78 2.6 -28.9 272 7 305.1 305.2 284.2 307.2 0.62 11 400 7260 -35.7 -38.5 75 2.8 -36.0 240 8 308.6 308.7 285.2 309.8 0.34 12 386 7512 -37.7 -40.4 76 2.7 -37.9 241 9 309.1 309.2 285.4 310.2 0.29 13 300 9240 -48.5 -52.0 67 3.5 -48.6 245 14 317.0 317.0 287.9 317.4 0.10 14 284 9589 -52.9 -56.8 62 3.9 -53.0 239 16 315.7 315.7 287.4 315.9 0.06 15 250 10380 -60.9 225 19 315.5 16 244 10531 -62.1 215 17 315.9 17 231 10871 -62.5 236 16 320.3 18 211 11435 -60.7 270 13 331.5 19 200 11770 -59.9 290 12 337.9 20 180 12430 -58.1 290 15 351.2 21 150 13580 -57.1 290 20 371.7 22 146 13751 -58.5 290 20 372.2 23 100 16120 -60.7 295 21 410.4 24 99 16183 -61.7 294 21 409.7 25 70 18330 -63.9 265 25 447.7 26 68 18508 -62.5 268 26 454.4 27 64 18882 -62.1 273 27 463.3 28 50 20400 -63.5 295 32 493.8 29 42 21473 -63.5 281 31 519.1 30 30 23540 -63.9 255 29 570.4 31 29 23748 -64.3 574.9 TRP 244 10531 -62.1 215 17 315.9 WND Sounding variables and indices 1000-500 mb thick: 5481.02 m Freezing level: 787.61 mb = 2137.89 m = 7013.99 ft Wetbulb zero: 787.25 mb = 2134.10 m = 7001.56 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 93.06 % Est. max temperature: 17.47 C = 63.44 F Sfc-Lift cond lev (LCL): 931.99 mb = 766.43 m = 2514.51 ft T: 7.76 C 700-500 lapse rate: 6.79 C/km ThetaE index: 2.07 C Layer 925.0- 893.0 mb Conv cond level (CCL): 921.25 mb = 862.98 m = 2831.27 ft Mean mixing ratio: 6.84 g/kg Conv temperature: 15.29 C = 59.52 F Cap Strength: 3.79 C Lifted Index: 2.80 C Risk: None Lifted Index @300 mb: 8.32 C Lifted Index @700 mb: 1.53 C Showalter Index: 2.07 C Risk: Showers probable Total Totals Index: 52.06 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.03 C Cross Totals Index: 26.03 C K Index: 28.73 Risk: 40-60 % chance of thunderstorms Sweat Index: 146.03 Risk: None Energy Index: 0.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.28 J/kg Max Up Vert Vel: 2.14 m/s Conv Inhibition (B-): 29352.38 J/kg Cap Strength: 3.74 C Lift Cond Lev (LCL): 927.81 mb = 804.37 m = 2638.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 41 at 9 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 6 360 5 -0.0 -5.0 | 251 7 6.2 2.2 1 1000 172 315 14 9.9 -9.9 | 280 16 16.1 -2.7 2 925 830 335 22 9.3 -19.9 | 310 20 15.5 -12.8 3 850 1514 10 17 -3.0 -16.7 | 341 10 3.2 -9.6 4 700 3072 110 12 -11.3 4.1 | 156 12 -5.1 11.3 5 500 5650 290 7 6.6 -2.4 | 250 14 12.8 4.8 6 400 7260 240 8 6.9 4.0 | 230 17 13.1 11.2 7 300 9240 245 14 12.7 5.9 | 235 23 18.9 13.1 8 250 10380 225 19 13.4 13.4 | 224 28 19.6 20.6 9 244 10531 215 17 9.8 13.9 | 217 26 16.0 21.1 10 200 11770 290 12 11.3 -4.1 | 260 18 17.5 3.1 11 150 13580 290 20 18.8 -6.8 | 269 25 25.0 0.3 12 100 16120 295 21 19.0 -8.9 | 274 25 25.2 -1.7 13 70 18330 265 25 24.9 2.2 | 253 32 31.1 9.3 14 50 20400 295 32 29.0 -13.5 | 280 36 35.2 -6.4 15 30 23540 255 29 28.0 7.5 | 247 37 34.2 14.7 Wind Parameters Mean winds (0-6000m): 10.9 at 12.6 knts Storm direction: 40.9 at 9.5 knts Shear (0-3000m) pos: 4.9 neg: 2.4 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): -98.7 deg Storm rel helicity (0-3000m) pos: 132.2 neg: 0.0 tot: 132.2 m^2/s^2 ave: 44.1 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 7.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 16.03 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 ------------------------------------------------------------------------------- 500 322 14 284 15| 0.0 14.7 14.7| 29.0 0.0 29.0 57.9 0.54| 16.9 9.1 1000 330 17 297 17| 3.5 7.3 10.9| 65.6 0.0 65.6 65.6 0.65| 12.9 8.3 1500 339 18 306 16| 4.6 4.9 9.4| 86.6 0.0 86.6 57.7 0.64| 11.7 7.5 2000 349 17 316 14| 5.4 3.7 9.0|102.7 0.0 102.7 51.4 0.69| 11.2 7.7 2500 358 17 325 12| 5.3 2.9 8.3|116.1 0.0 116.1 46.4 0.73| 10.7 7.8 3000 3 16 330 10| 4.9 2.4 7.3|132.2 0.0 132.2 44.1 0.75| 10.2 7.6 4000 16 15 343 8| 3.5 1.8 5.3|181.6 0.0 181.6 45.4 0.77| 9.4 7.2 5000 13 14 333 7| 1.9 1.5 3.4|235.7 0.0 235.7 47.1 0.80| 8.7 6.9 6000 11 13 324 6| 1.2 1.2 2.4|255.2 -3.1 252.1 42.0 0.78| 7.8 6.1 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20251209.12.gif