UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for LT095... Searching the city database file for: LT095 ... Date:0000Z 30 DEC 25 Station: LT095 WMO ident: 17095 Latitude: 39.90 Longitude: 41.28 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 199 1 925 797 2 850 1446 SFC 803 1882 -11.1 -16.0 67 4.9 -12.3 265 4 279.0 279.3 272.9 283.0 1.36 4 791 1998 -10.1 -18.1 52 8.0 -12.1 268 6 281.3 281.5 273.9 284.7 1.16 5 700 2925 -17.9 -21.5 73 3.6 -18.6 295 25 282.7 282.8 274.3 285.6 0.98 6 635 3647 -22.5 -26.4 70 3.9 -23.1 299 25 285.4 285.5 275.4 287.6 0.70 7 633 3670 -22.9 -27.0 69 4.1 -23.5 299 25 285.2 285.3 275.2 287.3 0.66 8 586 4232 -26.1 -33.1 52 7.0 -26.9 303 26 287.8 287.9 276.2 289.1 0.40 9 522 5058 -32.7 -42.7 36 10.0 -33.4 308 26 289.6 289.6 276.7 290.2 0.17 10 500 5360 -35.5 -43.5 44 8.0 -36.0 310 26 289.8 289.8 276.8 290.3 0.16 11 476 5702 -37.3 -43.3 54 6.0 -37.7 309 30 291.6 291.7 277.7 292.2 0.17 12 421 6545 -41.5 -46.2 60 4.7 -41.7 306 41 296.7 296.7 280.1 297.2 0.14 13 407 6773 -43.7 -49.7 51 6.0 -43.9 305 44 296.7 296.7 280.0 297.1 0.10 14 400 6890 -44.7 -50.7 51 6.0 -44.9 305 46 296.9 296.9 280.1 297.2 0.09 15 393 7007 -45.9 -51.9 51 6.0 -46.1 305 44 296.8 296.8 280.1 297.1 0.08 16 332 8116 -49.7 -59.7 30 10.0 -49.9 308 66 306.3 306.3 284.0 306.4 0.04 17 300 8780 -48.1 -63.1 16 15.0 -48.4 310 79 317.6 317.6 288.0 317.7 0.03 18 268 9518 -49.6 -63.1 19 13.5 -49.9 320 80 325.8 325.8 290.5 325.9 0.03 19 250 9970 -50.5 310 66 331.0 20 230 10514 -51.9 303 65 336.8 21 225 10658 -49.1 301 65 343.3 22 200 11430 -50.7 290 63 352.5 23 191 11731 -51.7 288 63 355.5 24 160 12889 -50.1 282 65 376.7 25 150 13310 -52.3 280 66 380.0 26 145 13531 -51.1 279 65 385.7 27 120 14762 -52.1 274 58 405.4 28 100 15940 -54.1 270 51 423.2 29 88 16760 -54.3 265 45 438.6 30 80 17374 -52.1 261 40 455.2 31 75 17790 -54.9 258 37 457.8 32 70 18230 -55.9 255 34 464.8 33 51 20227 -60.1 260 20 499.0 34 50 20350 -60.7 260 19 500.4 35 45 21008 -60.7 263 22 515.7 36 38 22066 -59.3 268 26 544.9 37 33 22949 -60.7 272 30 563.6 38 30 23540 -62.7 275 32 573.7 39 29 23751 -61.1 273 33 583.7 40 22 25478 -59.5 256 40 636.5 41 20 26080 -56.7 250 42 662.6 42 16 27493 -56.1 250 51 708.2 43 11 29855 -58.9 250 66 778.2 44 10 30450 -60.5 250 70 793.7 45 9.6 30705 -59.5 806.8 TRP 393 7007 -45.9 -51.9 51 6.0 -46.1 305 44 296.8 296.8 280.1 297.1 0.08 WND 268 9518 -49.6 -63.1 19 13.5 -49.9 320 80 325.8 325.8 290.5 325.9 0.03 Sounding variables and indices 1000-500 mb thick: 5161.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 57.53 % Est. max temperature: -5.83 C = 21.51 F Sfc-Lift cond lev (LCL): 741.99 mb = 2483.09 m = 8146.53 ft T: -14.18 C 700-500 lapse rate: 7.23 C/km Conv cond level (CCL): 655.82 mb = 3408.17 m = 11181.54 ft Mean mixing ratio: 1.09 g/kg Conv temperature: -5.94 C = 21.30 F Cap Strength: 4.60 C Lifted Index: 4.50 C Risk: None Lifted Index @300 mb: 23.07 C Lifted Index @700 mb: 0.82 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.47 J/kg Max Up Vert Vel: 3.60 m/s Conv Inhibition (B-): 64742.23 J/kg Cap Strength: 4.58 C Lift Cond Lev (LCL): 682.89 mb = 3108.44 m = 10198.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 23 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 ---------------------------------------------------------- 0 803 1882 265 4 4.0 0.3 | 164 22 -6.1 21.2 1 700 2925 295 25 22.7 -10.6 | 231 16 12.5 10.3 2 500 5360 310 26 19.9 -16.7 | 247 11 9.8 4.1 3 400 6890 305 46 37.7 -26.4 | 281 28 27.5 -5.5 4 393 7007 305 44 36.0 -25.2 | 280 26 25.9 -4.4 5 300 8780 310 79 60.5 -50.8 | 301 59 50.4 -29.9 6 268 9518 320 80 51.4 -61.3 | 314 58 41.3 -40.4 7 250 9970 310 66 50.6 -42.4 | 298 46 40.4 -21.6 8 200 11430 290 63 59.2 -21.5 | 271 49 49.1 -0.7 9 150 13310 280 66 65.0 -11.5 | 260 56 54.9 9.4 10 100 15940 270 51 51.0 -0.0 | 243 46 40.9 20.9 11 70 18230 255 34 32.8 8.8 | 217 37 22.7 29.7 12 50 20350 260 19 18.7 3.3 | 200 26 8.6 24.2 13 30 23540 275 32 31.9 -2.8 | 230 28 21.7 18.1 14 20 26080 250 42 39.5 14.4 | 220 46 29.3 35.2 15 10 30450 250 70 65.8 23.9 | 231 71 55.6 44.8 Wind Parameters Mean winds (0-6000m): 304.1 at 30.9 knts Storm direction: 334.1 at 23.2 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 79.2 deg Storm rel helicity (0-3000m) pos: 119.0 neg: 0.0 tot: 119.0 m^2/s^2 ave: 39.7 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 66.49 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 ------------------------------------------------------------------------------- 500 295 9 172 17| 10.5 0.0 10.5| 53.4 0.0 53.4 106.9 0.95| 10.6 10.1 1000 291 14 191 16| 10.7 0.0 10.7|103.5 0.0 103.5 103.5 0.96| 11.1 10.7 1500 293 18 203 15| 7.5 0.0 7.5|110.7 0.0 110.7 73.8 0.94| 8.1 7.7 2000 295 19 211 15| 5.7 0.0 5.7|113.7 0.0 113.7 56.8 0.92| 6.5 6.0 2500 297 21 216 14| 4.7 0.0 4.7|116.4 0.0 116.4 46.6 0.90| 5.5 4.9 3000 299 22 220 14| 3.9 0.0 3.9|119.0 0.0 119.0 39.7 0.89| 4.8 4.2 4000 302 23 228 13| 3.0 0.8 3.9|137.0 0.0 137.0 34.2 0.84| 4.6 3.9 5000 303 27 243 14| 2.4 2.0 4.5|162.5 0.0 162.5 32.5 0.71| 5.1 3.6 6000 304 31 257 16| 3.4 1.7 5.1|230.4 -4.5 225.8 37.6 0.62| 5.8 3.6 Wrote GIF file: /home/apache/climate/data/raob//LT095/skewt/LT095.skewt.20251230.00.gif