UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 11 OCT 25 Station: LT220 WMO ident: 17220 Latitude: 38.43 Longitude: 27.17 ------------------------------------------------------------------------------- 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 1015 25 23.0 12.0 50 11.0 16.2 250 5 294.9 296.5 288.7 320.0 8.70 1 1000 154 22.2 13.2 57 9.0 16.5 315 8 295.4 297.1 289.6 322.9 9.57 2 925 833 16.0 8.0 59 8.0 11.3 340 10 295.7 297.0 287.7 316.8 7.29 3 850 1537 9.6 3.6 66 6.0 6.4 340 11 296.2 297.3 286.5 313.3 5.83 4 765 2402 2.6 -2.4 70 5.0 0.3 316 18 297.7 298.5 285.4 310.2 4.19 5 748 2584 2.8 -5.2 56 8.0 -0.7 310 19 299.8 300.5 285.4 310.4 3.47 6 746 2605 2.8 -5.2 56 8.0 -0.7 310 19 300.1 300.7 285.5 310.6 3.48 7 721 2882 3.8 -14.2 25 18.0 -2.8 302 21 304.1 304.4 285.2 309.7 1.76 8 716 2939 3.2 -10.8 35 14.0 -2.3 300 22 304.1 304.5 285.8 311.4 2.34 9 715 2950 3.0 -10.0 38 13.0 -2.2 300 22 304.0 304.4 285.9 311.8 2.50 10 700 3122 2.2 -8.8 44 11.0 -2.4 295 23 304.9 305.4 286.6 313.7 2.81 11 511 5595 -13.3 -22.3 47 9.0 -15.7 286 34 314.9 315.1 288.5 319.1 1.25 12 500 5760 -14.9 -23.9 46 9.0 -17.1 285 35 314.9 315.1 288.3 318.6 1.11 13 455 6468 -20.3 -30.3 40 10.0 -22.2 289 34 316.7 316.8 288.5 319.1 0.68 14 400 7410 -28.3 -43.3 22 15.0 -29.9 295 33 318.2 318.2 288.4 319.0 0.21 15 320 8966 -42.3 -56.3 20 14.0 -42.9 287 43 319.8 319.8 288.8 320.0 0.06 16 300 9400 -44.9 -57.9 22 13.0 -45.3 285 46 322.1 322.1 289.5 322.3 0.05 17 250 10600 -50.9 275 53 330.4 18 243 10786 -51.7 280 49 331.9 19 215 11582 -53.3 274 55 341.2 20 200 12050 -53.7 270 59 347.7 21 170 13087 -55.1 267 60 361.9 22 150 13880 -57.3 265 61 371.4 23 114 15602 -62.1 262 41 392.7 24 100 16410 -64.1 260 31 403.9 25 88 17193 -64.3 269 29 418.5 26 70 18600 -62.3 285 26 451.1 27 64 19155 -63.1 281 23 461.1 28 52 20445 -60.3 272 15 495.8 29 50 20690 -60.9 270 14 500.0 30 38 22402 -59.3 257 20 544.9 31 30 23880 -59.9 245 25 581.3 32 27 24544 -57.5 258 26 605.9 33 21 26139 -56.3 289 29 654.6 34 20 26450 -55.7 295 30 665.7 35 14 28732 -52.1 272 26 749.4 36 10 30920 -49.1 250 23 836.3 37 9.3 31398 -47.5 859.9 38 8.4 32074 -45.1 894.7 39 5.7 34692 -40.3 1020.7 40 5.0 35592 -36.9 1075.1 TRP 243 10786 -51.7 280 49 331.9 WND 150 13880 -57.3 265 61 371.4 Sounding variables and indices 1000-500 mb thick: 5606.00 m Freezing level: 673.17 mb = 3472.94 m = 11394.03 ft Wetbulb zero: 759.66 mb = 2458.39 m = 8065.48 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 52.38 % Est. max temperature: 24.22 C = 75.59 F Sfc-Lift cond lev (LCL): 862.95 mb = 1411.14 m = 4629.67 ft T: 10.74 C 700-500 lapse rate: 6.48 C/km ThetaE index: 12.73 C Layer 925.0- 748.0 mb Conv cond level (CCL): 837.22 mb = 1661.36 m = 5450.58 ft Mean mixing ratio: 8.40 g/kg Conv temperature: 24.55 C = 76.19 F Cap Strength: 2.14 C Lifted Index: 1.60 C Risk: Showers probable Lifted Index @300 mb: 2.13 C Lifted Index @700 mb: 1.89 C Showalter Index: 5.35 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 18.50 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 100.20 Risk: None Energy Index: 1.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.65 J/kg Max Up Vert Vel: 7.44 m/s Conv Inhibition (B-): 14.44 J/kg Cap Strength: 2.02 C Lift Cond Lev (LCL): 849.04 mb = 1546.27 m = 5072.99 ft Lev Free Conv (LFC): 824.04 mb = 1791.54 m = 5877.67 ft Equ Level (EL): 734.04 mb = 2736.76 m = 8978.75 ft B at Equ Level: 24.54 J/kg Max Parcel Lev (MPL): 694.04 mb = 3189.17 m = 10463.02 ft Wind level data Storm motion: 327 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 1015 25 250 5 4.7 1.7 | 165 16 -4.0 15.2 1 1000 154 315 8 5.7 -5.7 | 159 8 -3.1 7.8 2 925 833 340 10 3.4 -9.4 | 128 7 -5.3 4.1 3 850 1537 340 11 3.8 -10.3 | 123 6 -5.0 3.2 4 700 3122 295 23 20.8 -9.7 | 253 13 12.1 3.8 5 500 5760 285 35 33.8 -9.1 | 260 25 25.1 4.4 6 400 7410 295 33 29.9 -13.9 | 271 21 21.2 -0.4 7 300 9400 285 46 44.4 -11.9 | 267 36 35.7 1.6 8 250 10600 275 53 52.8 -4.6 | 259 45 44.1 8.9 9 243 10786 280 49 48.3 -8.5 | 263 40 39.5 5.0 10 200 12050 270 59 59.0 -0.0 | 255 52 50.3 13.5 11 150 13880 265 61 60.8 5.3 | 250 55 52.0 18.8 12 100 16410 260 31 30.5 5.4 | 229 29 21.8 18.9 13 70 18600 285 26 25.1 -6.7 | 248 18 16.4 6.8 14 50 20690 270 14 14.0 -0.0 | 201 14 5.3 13.5 15 30 23880 245 25 22.7 10.6 | 210 28 13.9 24.1 16 20 26450 295 30 27.2 -12.7 | 267 18 18.5 0.8 17 10 30920 250 23 21.6 7.9 | 211 25 12.9 21.4 Wind Parameters Mean winds (0-6000m): 297.1 at 21.4 knts Storm direction: 327.1 at 16.1 knts Shear (0-3000m) pos: 2.0 neg: 2.8 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 88.9 deg Storm rel helicity (0-3000m) pos: 3.1 neg: -12.6 tot: -9.5 m^2/s^2 ave: -3.2 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.05 Bulk Shear: 26.45 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 ------------------------------------------------------------------------------- 500 317 8 157 8| 9.7 0.0 9.7| 0.7 -6.5 -5.8 -11.6 -0.28| 10.3 -2.9 1000 328 9 145 7| 5.9 0.0 5.9| 0.7 -10.5 -9.7 -9.7 -0.40| 6.4 -2.6 1500 333 9 139 7| 3.9 0.2 4.2| 0.7 -11.1 -10.4 -6.9 -0.41| 4.5 -1.9 2000 333 10 137 6| 2.9 1.4 4.3| 1.6 -11.1 -9.5 -4.8 -0.22| 4.6 -1.0 2500 328 12 146 5| 2.4 2.2 4.5| 3.0 -11.1 -8.1 -3.2 -0.05| 4.9 -0.2 3000 319 13 177 4| 2.0 2.8 4.7| 3.1 -12.6 -9.5 -3.2 -0.05| 5.1 -0.3 4000 309 16 226 5| 1.5 2.8 4.3| 8.2 -13.5 -5.4 -1.3 -0.02| 4.6 -0.1 5000 302 19 244 8| 1.2 2.7 3.9| 11.3 -13.5 -2.2 -0.4 0.00| 4.2 0.0 6000 297 21 250 11| 1.0 2.5 3.5| 16.6 -13.6 3.0 0.5 0.02| 3.9 0.1 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251011.12.gif