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 LK952... Searching the city database file for: LK952 ... Date:1200Z 9 DEC 25 Station: LK952 WMO ident: 11952 Latitude: 49.03 Longitude: 20.32 ------------------------------------------------------------------------------- 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 168 SFC 938 701 4.6 4.2 97 0.4 4.4 175 5 282.9 283.8 280.6 298.2 5.51 2 936 719 3.2 3.1 99 0.1 3.1 189 8 281.6 282.5 279.4 295.8 5.11 3 929 781 3.8 3.2 96 0.6 3.5 237 20 282.8 283.7 280.1 297.3 5.18 4 927 799 6.2 4.4 88 1.8 5.3 251 24 285.5 286.5 281.9 301.3 5.66 5 925 817 9.2 4.6 73 4.6 6.8 265 27 288.7 289.7 283.4 305.1 5.75 6 915 907 8.0 5.3 83 2.7 6.6 266 28 288.4 289.5 283.7 305.7 6.11 7 903 1015 7.0 5.1 88 1.9 6.0 266 28 288.4 289.5 283.7 305.7 6.10 8 873 1291 4.6 4.6 100 0.0 4.6 268 30 288.8 289.8 283.8 306.1 6.10 9 850 1508 4.0 3.3 95 0.7 3.7 270 31 290.3 291.3 284.1 306.7 5.71 10 848 1527 4.0 3.4 96 0.6 3.7 270 31 290.5 291.6 284.2 307.0 5.76 11 832 1683 5.8 0.8 70 5.0 3.4 274 31 294.0 294.9 284.7 308.3 4.87 12 767 2343 1.0 -2.2 79 3.2 -0.4 289 33 295.8 296.5 284.7 308.3 4.24 13 745 2577 0.0 -7.0 59 7.0 -2.9 294 34 297.1 297.7 283.9 306.3 3.03 14 721 2839 -0.9 -13.9 37 13.0 -5.4 300 34 298.9 299.3 283.2 304.6 1.81 15 702 3052 -1.7 -3.6 87 1.9 -2.6 304 35 300.4 301.1 286.4 313.0 4.17 16 700 3075 -1.7 -3.9 85 2.2 -2.7 305 35 300.6 301.4 286.4 313.0 4.09 17 639 3795 -5.1 -9.0 74 3.9 -6.7 302 36 304.7 305.2 286.8 314.1 3.03 18 603 4248 -7.7 -12.5 68 4.8 -9.4 301 37 306.8 307.2 286.9 314.5 2.43 19 513 5479 -18.1 -18.1 100 0.0 -18.1 296 40 308.7 309.0 286.9 314.5 1.79 20 500 5670 -19.3 -19.3 100 0.0 -19.3 295 40 309.5 309.8 287.1 314.9 1.66 21 466 6192 -22.5 -22.6 99 0.1 -22.5 298 43 311.8 312.1 287.5 316.3 1.34 22 454 6383 -23.1 -27.4 68 4.3 -23.9 299 43 313.4 313.6 287.6 316.4 0.89 23 431 6763 -25.7 -31.7 57 6.0 -26.6 302 45 314.8 314.9 287.8 317.0 0.62 24 430 6780 -25.9 -31.9 57 6.0 -26.8 302 45 314.7 314.9 287.7 316.9 0.61 25 400 7300 -30.3 -36.3 56 6.0 -31.0 305 48 315.6 315.7 287.8 317.1 0.43 26 375 7755 -34.3 -45.3 32 11.0 -35.1 311 50 316.2 316.2 287.7 316.9 0.18 27 322 8799 -43.9 -49.9 51 6.0 -44.2 324 56 317.0 317.0 287.9 317.5 0.12 28 300 9270 -47.3 -52.3 56 5.0 -47.5 330 58 318.7 318.7 288.4 319.1 0.10 29 284 9630 -50.3 -54.3 63 4.0 -50.4 332 63 319.4 319.4 288.6 319.7 0.08 30 250 10450 -57.3 -62.3 53 5.0 -57.4 335 73 320.9 320.9 289.0 321.0 0.04 31 210 11526 -65.8 -70.5 52 4.6 -65.8 350 91 324.0 324.0 290.0 324.0 0.01 32 208 11584 -66.3 -70.9 52 4.6 -66.3 350 89 324.1 324.1 290.0 324.2 0.01 33 200 11820 -67.1 -71.6 53 4.5 -67.1 350 83 326.5 326.5 290.7 326.5 0.01 34 182 12385 -70.3 -73.8 60 3.5 -70.3 335 52 330.2 330.2 291.8 330.3 0.01 35 163 13046 -66.5 -83.5 7 17.0 -66.6 329 52 347.2 347.2 296.0 347.2 0.00 36 150 13550 -66.1 -83.1 8 17.0 -66.2 325 52 356.2 356.2 298.0 356.2 0.00 37 122 14816 -62.1 -85.1 3 23.0 -62.3 315 41 385.2 385.2 303.1 385.2 0.00 38 100 16040 -63.9 -86.9 3 23.0 -64.1 305 31 404.3 404.3 305.7 404.3 0.00 39 94 16421 -61.1 -86.1 2 25.0 -61.4 311 33 417.0 417.0 307.3 417.0 0.00 40 70 18230 -65.7 -88.7 3 23.0 -65.9 340 40 443.8 443.8 310.3 443.8 0.00 41 67 18495 -66.5 -88.5 3 22.0 -66.7 337 40 447.7 447.7 310.6 447.7 0.00 42 59 19266 -64.1 -89.1 2 25.0 -64.4 327 40 469.7 469.7 312.6 469.7 0.00 43 50 20270 -66.5 -90.5 2 24.0 -66.8 315 40 486.8 486.8 314.0 486.8 0.00 44 39 21765 -69.3 -91.3 3 22.0 -69.5 313 39 515.5 515.5 316.0 515.6 0.00 45 32 22964 -63.3 -90.3 1 27.0 -63.9 311 38 561.6 561.6 318.7 561.6 0.00 46 30 23360 -63.9 -90.9 1 27.0 -64.5 310 38 570.4 570.4 319.2 570.5 0.00 47 20 25810 -71.1 -93.1 2 22.0 -71.4 315 54 618.5 618.5 321.4 618.6 0.00 48 19 26114 -71.5 -93.5 2 22.0 -71.8 313 57 626.4 626.4 321.7 626.5 0.00 49 18 26437 -67.7 -92.7 2 25.0 -68.2 310 60 648.2 648.2 322.6 648.2 0.00 50 15 27533 -68.9 -92.9 2 24.0 -69.5 303 71 678.9 678.9 323.7 678.9 0.00 51 10 29990 -64.1 -92.1 1 28.0 -65.6 285 95 780.3 780.3 326.7 780.3 0.01 52 8.6 30931 -56.1 -88.1 1 32.0 -59.8 845.8 845.9 328.3 846.0 0.02 53 7.5 31797 -58.3 -89.3 1 31.0 -61.7 870.7 870.7 328.8 870.9 0.02 54 4.3 35343 -52.7 -87.7 1 35.0 -60.0 1047.5 1047.5 331.9 1047.9 0.04 55 3.7 36308 -55.5 -88.5 1 33.0 -62.0 1079.6 1079.6 332.3 1080.0 0.04 56 3.1 37455 -47.9 -85.9 0 38.0 -59.2 1175.3 1175.3 333.6 1176.3 0.08 TRP 182 12385 -70.3 -73.8 60 3.5 -70.3 335 52 330.2 330.2 291.8 330.3 0.01 WND 210 11526 -65.8 -70.5 52 4.6 -65.8 350 91 324.0 324.0 290.0 324.0 0.01 Sounding variables and indices 1000-500 mb thick: 5502.00 m Freezing level: 745.00 mb = 2577.02 m = 8454.67 ft Wetbulb zero: 774.66 mb = 2262.49 m = 7422.78 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 79.43 % Est. max temperature: 16.68 C = 62.03 F Sfc-Lift cond lev (LCL): 932.19 mb = 752.46 m = 2468.68 ft T: 3.53 C 700-500 lapse rate: 6.78 C/km ThetaE index: 3.73 C Layer 745.0- 702.0 mb Conv cond level (CCL): 938.00 mb = 700.96 m = 2299.70 ft Mean mixing ratio: 5.87 g/kg Conv temperature: 5.07 C = 41.13 F Cap Strength: 6.87 C Lifted Index: 6.17 C Risk: None Lifted Index @300 mb: 9.75 C Lifted Index @700 mb: 4.90 C Showalter Index: 5.11 C Risk: None Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 22.60 C K Index: 24.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 141.60 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.21 J/kg Max Up Vert Vel: 6.51 m/s Conv Inhibition (B-): 59429.94 J/kg Cap Strength: 6.84 C Lift Cond Lev (LCL): 868.86 mb = 1329.69 m = 4362.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 27 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 ---------------------------------------------------------- 0 938 701 175 5 -0.4 5.0 | 149 31 -16.4 26.7 1 925 817 265 27 26.9 2.4 | 205 26 11.0 24.1 2 850 1508 270 31 31.0 -0.0 | 215 26 15.1 21.7 3 700 3075 305 35 28.7 -20.1 | 263 13 12.8 1.7 4 500 5670 295 40 36.3 -16.9 | 257 21 20.3 4.8 5 400 7300 305 48 39.3 -27.5 | 284 24 23.4 -5.8 6 300 9270 330 58 29.0 -50.2 | 335 31 13.1 -28.5 7 250 10450 335 73 30.9 -66.2 | 341 47 14.9 -44.4 8 210 11526 350 91 15.8 -89.6 | 0 68 -0.1 -67.9 9 200 11820 350 83 14.4 -81.7 | 1 60 -1.5 -60.0 10 182 12385 335 52 22.0 -47.1 | 347 26 6.1 -25.4 11 150 13550 325 52 29.8 -42.6 | 326 25 13.9 -20.9 12 100 16040 305 31 25.4 -17.8 | 247 10 9.5 3.9 13 70 18230 340 40 13.7 -37.6 | 8 16 -2.2 -15.9 14 50 20270 315 40 28.3 -28.3 | 298 14 12.4 -6.6 15 30 23360 310 38 29.1 -24.4 | 282 13 13.2 -2.7 16 20 25810 315 54 38.2 -38.2 | 306 28 22.3 -16.5 17 10 29990 285 95 91.8 -24.6 | 272 76 75.8 -2.9 Wind Parameters Mean winds (0-6000m): 293.8 at 35.9 knts Storm direction: 323.8 at 26.9 knts Shear (0-3000m) pos: 6.6 neg: 0.3 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 112.8 deg Storm rel helicity (0-3000m) pos: 325.6 neg: -1.1 tot: 324.5 m^2/s^2 ave: 108.2 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 8.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.47 Bulk Shear: 44.76 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 ------------------------------------------------------------------------------- 500 265 25 201 26| 30.7 0.0 30.7|232.5 0.0 232.5 465.1 0.97| 33.8 32.9 1000 268 28 208 26| 16.8 0.0 16.8|259.2 0.0 259.2 259.2 0.96| 19.2 18.4 1500 272 29 213 25| 11.9 0.0 11.9|286.6 0.0 286.6 191.0 0.92| 15.0 13.9 2000 278 30 219 23| 9.5 0.0 9.5|310.0 0.0 310.0 155.0 0.90| 13.0 11.7 2500 283 31 225 21| 7.9 0.0 7.9|325.6 -0.2 325.5 130.2 0.89| 11.5 10.2 3000 287 32 230 19| 6.6 0.3 6.9|325.6 -1.1 324.5 108.2 0.86| 9.8 8.4 4000 291 33 237 18| 5.0 0.6 5.6|325.6 -3.9 321.7 80.4 0.80| 7.8 6.2 5000 293 35 242 18| 4.0 0.8 4.8|326.4 -7.7 318.6 63.7 0.75| 6.6 4.9 6000 294 36 247 18| 3.8 0.7 4.5|363.6 -7.7 355.8 59.3 0.77| 6.0 4.7 Wrote GIF file: /home/apache/climate/data/raob//LK952/skewt/LK952.skewt.20251209.12.gif