UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 12 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 1018 22 15.6 7.6 59 8.0 11.2 40 3 287.3 288.4 283.5 305.4 6.44 1 1000 173 14.4 9.4 72 5.0 11.6 355 8 287.5 288.8 284.7 308.4 7.41 2 925 835 9.2 5.7 79 3.5 7.3 25 19 288.7 289.8 283.9 306.3 6.21 3 861 1420 5.6 1.8 76 3.8 3.7 17 22 290.9 291.8 283.6 305.5 5.06 4 857 1458 5.6 1.2 73 4.4 3.5 16 22 291.3 292.2 283.5 305.4 4.87 5 850 1524 4.8 0.3 73 4.5 2.7 15 22 291.2 292.0 283.2 304.5 4.60 6 787 2150 2.2 -9.8 41 12.0 -2.3 7 28 294.9 295.3 282.1 301.9 2.31 7 760 2432 1.2 -10.8 40 12.0 -3.3 3 31 296.8 297.1 282.8 303.5 2.20 8 716 2911 0.0 -18.0 24 18.0 -5.7 357 35 300.5 300.8 283.2 304.7 1.29 9 700 3092 -0.5 -15.5 31 15.0 -5.5 355 37 301.9 302.2 284.2 307.1 1.63 10 698 3115 -0.9 -14.9 34 14.0 -5.7 355 37 301.7 302.1 284.2 307.2 1.72 11 654 3634 -2.7 -14.7 39 12.0 -6.8 350 36 305.4 305.7 285.8 311.3 1.87 12 500 5700 -19.7 -26.7 54 7.0 -21.1 330 34 309.0 309.2 286.0 311.9 0.86 13 495 5775 -20.5 -27.5 53 7.0 -21.8 330 34 308.9 309.1 285.9 311.7 0.81 14 476 6064 -22.5 -31.5 44 9.0 -24.0 328 35 309.9 310.0 286.0 311.9 0.58 15 435 6721 -27.5 -40.5 28 13.0 -28.9 324 38 311.7 311.7 286.2 312.6 0.26 16 400 7320 -32.7 -45.7 26 13.0 -33.7 320 40 312.5 312.5 286.4 313.1 0.16 17 337 8503 -41.1 -53.1 26 12.0 -41.6 315 39 316.7 316.7 287.8 317.0 0.08 18 319 8875 -41.9 -54.9 23 13.0 -42.5 306 36 320.6 320.6 289.0 320.9 0.07 19 300 9290 -42.3 -58.3 16 16.0 -42.9 295 33 325.7 325.8 290.6 325.9 0.05 20 256 10352 -44.1 286 39 338.2 21 250 10510 -44.9 285 40 339.3 22 213 11576 -49.5 294 64 348.1 23 210 11669 -49.7 295 66 349.2 24 200 11990 -50.3 295 55 353.1 25 195 12156 -48.3 295 54 358.9 26 150 13860 -55.1 295 42 375.1 27 130 14762 -58.3 284 43 385.1 28 100 16390 -62.5 265 44 407.0 29 87 17250 -63.1 271 36 422.3 30 87 17250 -63.1 271 36 422.3 31 70 18600 -60.1 280 23 455.8 32 64 19159 -61.5 275 22 464.6 33 55 20097 -62.9 266 21 481.9 34 50 20690 -59.3 260 20 503.7 35 47 21076 -60.1 255 19 510.8 36 39 22241 -58.7 238 17 542.4 37 34 23104 -57.1 226 15 568.3 38 30 23890 -59.5 215 14 582.4 39 29 24104 -58.7 220 15 590.3 40 23 25569 -57.7 254 22 633.7 41 20 26460 -54.9 275 26 668.1 42 15 28302 -54.1 728.1 43 13 29221 -53.7 759.9 TRP 337 8503 -41.1 -53.1 26 12.0 -41.6 315 39 316.7 316.7 287.8 317.0 0.08 WND 210 11669 -49.7 295 66 349.2 Sounding variables and indices 1000-500 mb thick: 5527.00 m Freezing level: 716.00 mb = 2910.91 m = 9550.12 ft Wetbulb zero: 816.40 mb = 1851.75 m = 6075.22 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 51.77 % Est. max temperature: 19.03 C = 66.25 F Sfc-Lift cond lev (LCL): 902.84 mb = 1032.80 m = 3388.40 ft T: 7.98 C 700-500 lapse rate: 7.36 C/km ThetaE index: 6.50 C Layer 925.0- 760.0 mb Conv cond level (CCL): 868.62 mb = 1347.93 m = 4422.30 ft Mean mixing ratio: 6.78 g/kg Conv temperature: 19.01 C = 66.21 F Cap Strength: 6.33 C Lifted Index: 4.42 C Risk: None Lifted Index @300 mb: 13.34 C Lifted Index @700 mb: 5.05 C Showalter Index: 6.18 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 20.00 C K Index: 9.80 Risk: None Sweat Index: 81.60 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.31 J/kg Max Up Vert Vel: 2.57 m/s Conv Inhibition (B-): 44112.67 J/kg Cap Strength: 6.30 C Lift Cond Lev (LCL): 902.78 mb = 1033.36 m = 3390.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 at 22 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 1018 22 40 3 -1.9 -2.3 | 199 19 6.2 18.1 1 1000 173 355 8 0.7 -8.0 | 215 15 8.8 12.4 2 925 835 25 19 -8.0 -17.2 | 182 3 0.1 3.1 3 850 1524 15 22 -5.7 -21.3 | 290 3 2.4 -0.9 4 700 3092 355 37 3.2 -36.9 | 326 20 11.3 -16.5 5 500 5700 330 34 17.0 -29.4 | 290 27 25.1 -9.1 6 400 7320 320 40 25.7 -30.6 | 287 35 33.8 -10.3 7 337 8503 315 39 27.6 -27.6 | 281 36 35.7 -7.2 8 300 9290 295 33 29.9 -13.9 | 260 39 38.0 6.4 9 250 10510 285 40 38.6 -10.4 | 258 48 46.7 10.0 10 210 11669 295 66 59.8 -27.9 | 276 68 67.9 -7.5 11 200 11990 295 55 49.8 -23.2 | 273 58 58.0 -2.9 12 150 13860 295 42 38.1 -17.7 | 267 46 46.2 2.6 13 100 16390 265 44 43.8 3.8 | 245 57 51.9 24.2 14 70 18600 280 23 22.7 -4.0 | 242 35 30.8 16.4 15 50 20690 260 20 19.7 3.5 | 229 37 27.8 23.8 16 30 23890 215 14 8.0 11.5 | 207 36 16.1 31.8 17 20 26460 275 26 25.9 -2.3 | 242 39 34.0 18.1 Wind Parameters Mean winds (0-6000m): 351.7 at 29.2 knts Storm direction: 21.7 at 21.9 knts Shear (0-3000m) pos: 1.2 neg: 5.3 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 127.1 deg Storm rel helicity (0-3000m) pos: 28.1 neg: -6.8 tot: 21.3 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 54.78 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 5 9 213 13| 0.0 11.6 11.6| 23.0 -0.1 22.9 45.8 0.43| 13.1 5.7 1000 18 13 208 9| 3.5 5.8 9.3| 23.3 -3.6 19.6 19.6 0.16| 10.5 1.6 1500 18 16 212 6| 2.4 4.9 7.2| 24.6 -3.6 21.0 14.0 0.26| 8.2 2.1 2000 16 18 227 4| 1.8 5.0 6.8| 27.3 -3.6 23.7 11.8 0.29| 7.5 2.2 2500 12 20 262 4| 1.4 5.2 6.6| 28.1 -3.7 24.4 9.8 0.25| 7.2 1.8 3000 8 23 293 5| 1.2 5.3 6.4| 28.1 -6.8 21.3 7.1 0.20| 7.1 1.4 4000 2 26 308 9| 0.9 4.1 5.0| 28.1 -37.5 -9.3 -2.3 0.06| 6.1 0.3 5000 357 28 308 12| 0.7 3.3 4.0| 28.1 -71.1 -42.9 -8.6 -0.05| 5.5 -0.3 6000 352 29 305 15| 0.6 2.9 3.5| 28.1 -96.2 -68.1 -11.3 -0.11| 5.1 -0.6 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251012.00.gif