UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for LT030... Searching the city database file for: LT030 ... Date:1200Z 8 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 1013 6 16.4 12.0 75 4.4 13.7 360 3 288.5 290.0 286.4 313.0 8.72 1 1000 115 15.6 11.8 78 3.8 13.3 355 7 288.8 290.3 286.5 313.2 8.72 2 984 253 15.4 9.4 67 6.0 11.9 331 8 289.9 291.2 285.8 311.2 7.54 3 983 262 15.4 8.4 63 7.0 11.4 330 8 290.0 291.2 285.3 310.0 7.05 4 925 779 12.4 5.4 62 7.0 8.6 240 13 292.0 293.1 285.1 309.5 6.08 5 879 1202 8.6 3.6 71 5.0 6.0 237 15 292.3 293.3 284.8 308.6 5.64 6 850 1477 6.0 2.3 77 3.7 4.1 235 16 292.4 293.4 284.5 307.8 5.32 7 724 2769 -4.5 -6.9 83 2.4 -5.4 235 21 294.6 295.2 283.0 304.0 3.15 8 700 3034 -5.9 -10.1 72 4.2 -7.4 235 22 296.0 296.4 282.8 303.6 2.53 9 647 3648 -9.7 -13.3 75 3.6 -10.9 237 24 298.4 298.8 283.4 304.9 2.12 10 645 3672 -9.3 -13.4 72 4.1 -10.6 237 24 299.1 299.5 283.7 305.6 2.11 11 631 3842 -8.7 -14.7 62 6.0 -10.6 238 25 301.7 302.0 284.5 307.7 1.94 12 626 3904 -8.9 -15.9 57 7.0 -11.1 238 25 302.1 302.5 284.4 307.7 1.77 13 599 4245 -11.7 -18.7 56 7.0 -13.6 240 26 302.7 303.0 284.3 307.4 1.46 14 560 4759 -14.7 -25.7 39 11.0 -17.1 242 28 305.1 305.2 284.5 307.9 0.84 15 559 4773 -14.7 -26.7 35 12.0 -17.3 242 28 305.2 305.4 284.5 307.8 0.77 16 500 5610 -20.5 -44.5 10 24.0 -23.2 245 31 308.0 308.1 284.8 308.6 0.15 17 493 5714 -21.3 -39.3 18 18.0 -23.7 244 31 308.3 308.4 285.0 309.2 0.26 18 469 6079 -24.3 -36.3 32 12.0 -25.9 242 33 309.0 309.1 285.4 310.3 0.37 19 400 7210 -35.5 -41.5 54 6.0 -36.0 235 38 308.9 308.9 285.2 309.7 0.25 20 382 7529 -37.9 -45.9 43 8.0 -38.4 236 42 309.8 309.8 285.5 310.4 0.16 21 329 8542 -46.3 -58.3 24 12.0 -46.6 238 57 311.8 311.8 286.0 311.9 0.04 22 300 9150 -50.7 -60.7 30 10.0 -50.9 240 66 313.9 313.9 286.8 314.0 0.04 23 284 9504 -53.6 -60.7 42 7.1 -53.7 240 70 314.7 314.7 287.0 314.8 0.04 24 274 9733 -55.5 240 68 315.2 25 250 10310 -60.7 240 63 315.8 26 243 10486 -62.1 240 58 316.3 27 228 10878 -62.7 242 49 321.2 28 200 11690 -59.9 245 32 337.9 29 181 12319 -59.7 248 31 348.0 30 150 13500 -60.1 255 28 366.5 31 109 15486 -61.7 263 31 398.6 32 100 16020 -62.1 265 32 407.7 33 78 17556 -61.1 268 37 439.8 34 70 18230 -59.1 270 39 457.9 35 62 18991 -59.9 266 42 472.4 36 54 19853 -61.3 262 45 488.2 37 50 20330 -62.3 260 47 496.7 38 39 21850 -65.3 265 60 525.7 39 34 22688 -62.9 268 67 553.0 40 30 23460 -61.5 270 73 577.0 41 28 23887 -61.9 587.4 42 27 24114 -59.3 600.8 43 20 25992 -59.7 653.4 TRP 243 10486 -62.1 240 58 316.3 WND 284 9504 -53.6 -60.7 42 7.1 -53.7 240 70 314.7 314.7 287.0 314.8 0.04 Sounding variables and indices 1000-500 mb thick: 5495.00 m Freezing level: 778.00 mb = 2215.05 m = 7267.13 ft Wetbulb zero: 795.63 mb = 2009.13 m = 6591.57 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 61.77 % Est. max temperature: 20.32 C = 68.58 F Sfc-Lift cond lev (LCL): 948.63 mb = 564.42 m = 1851.75 ft T: 13.64 C 700-500 lapse rate: 5.67 C/km ThetaE index: 9.62 C Layer 984.0- 647.0 mb Conv cond level (CCL): 852.83 mb = 1449.73 m = 4756.27 ft Mean mixing ratio: 7.01 g/kg Conv temperature: 20.35 C = 68.64 F Cap Strength: 1.73 C Lifted Index: 1.48 C Risk: Showers probable Lifted Index @300 mb: 2.60 C Lifted Index @700 mb: -2.05 C Showalter Index: 3.21 C Risk: None Total Totals Index: 49.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 22.80 C K Index: 24.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 143.31 Risk: None Energy Index: 0.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 126.11 J/kg Max Up Vert Vel: 15.88 m/s Conv Inhibition (B-): 45.70 J/kg Cap Strength: 1.73 C Lift Cond Lev (LCL): 876.62 mb = 1224.18 m = 4016.30 ft Lev Free Conv (LFC): 811.62 mb = 1848.95 m = 6066.04 ft Equ Level (EL): 631.62 mb = 3834.87 m = 12581.45 ft B at Equ Level: 125.41 J/kg Max Parcel Lev (MPL): 351.62 mb = 8091.20 m = 26545.61 ft Wind level data Storm motion: 271 at 16 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 1013 6 360 3 -0.0 -3.0 | 80 16 -16.1 -2.8 1 1000 115 355 7 0.6 -7.0 | 66 17 -15.5 -6.8 2 925 779 240 13 11.3 6.5 | 144 8 -4.9 6.7 3 850 1477 235 16 13.1 9.2 | 162 10 -3.0 9.3 4 700 3034 235 22 18.0 12.6 | 188 13 1.9 12.8 5 500 5610 245 31 28.1 13.1 | 222 18 12.0 13.3 6 400 7210 235 38 31.1 21.8 | 214 27 15.0 22.0 7 300 9150 240 66 57.2 33.0 | 231 53 41.0 33.2 8 284 9504 240 70 60.6 35.0 | 232 57 44.5 35.2 9 250 10310 240 63 54.6 31.5 | 231 50 38.4 31.7 10 243 10486 240 58 50.2 29.0 | 229 45 34.1 29.2 11 200 11690 245 32 29.0 13.5 | 223 19 12.9 13.7 12 150 13500 255 28 27.0 7.2 | 236 13 10.9 7.4 13 100 16020 265 32 31.9 2.8 | 259 16 15.7 3.0 14 70 18230 270 39 39.0 -0.0 | 270 23 22.9 0.2 15 50 20330 260 47 46.3 8.2 | 255 31 30.1 8.3 16 30 23460 270 73 73.0 -0.0 | 270 57 56.9 0.2 Wind Parameters Mean winds (0-6000m): 240.6 at 21.5 knts Storm direction: 270.6 at 16.1 knts Shear (0-3000m) pos: 0.0 neg: 4.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 108.0 deg Storm rel helicity (0-3000m) pos: 34.6 neg: -26.5 tot: 8.1 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.05 Bulk Shear: 61.43 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 ------------------------------------------------------------------------------- 500 320 8 62 13| 0.0 10.3 10.3| 2.1 -26.5 -24.4 -48.7 -0.36| 15.2 -5.5 1000 263 10 104 6| 0.0 8.1 8.1| 15.5 -26.5 -10.9 -10.9 0.14| 13.3 1.8 1500 248 12 132 7| 0.0 6.2 6.2| 20.2 -26.5 -6.2 -4.1 0.20| 9.7 1.9 2000 243 13 144 7| 0.0 5.1 5.1| 25.0 -26.5 -1.4 -0.7 0.24| 7.8 1.9 2500 241 14 153 8| 0.0 4.5 4.5| 29.8 -26.5 3.4 1.3 0.28| 6.6 1.8 3000 239 16 161 9| 0.0 4.1 4.1| 34.6 -26.5 8.1 2.7 0.31| 5.8 1.8 4000 238 17 172 9| 0.5 3.1 3.5| 47.2 -26.5 20.7 5.2 0.37| 4.9 1.8 5000 239 20 184 10| 0.8 2.4 3.2| 61.0 -26.5 34.6 6.9 0.41| 4.3 1.8 6000 241 22 194 11| 0.8 2.2 3.1| 70.1 -29.4 40.6 6.8 0.40| 4.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20251208.12.gif