UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for LK952... Searching the city database file for: LK952 ... Date:0000Z 8 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 147 SFC 935 699 -1.1 -1.5 97 0.4 -1.3 25 1 277.3 277.9 275.3 287.4 3.66 2 932 725 1.0 1.0 100 0.0 1.0 357 1 279.7 280.5 277.6 291.9 4.41 3 925 788 3.4 3.4 100 0.0 3.4 290 1 282.8 283.7 280.2 297.5 5.28 4 909 929 3.4 1.1 85 2.3 2.4 293 2 284.2 285.0 280.0 297.0 4.56 5 888 1118 2.8 0.5 85 2.3 1.7 297 4 285.5 286.3 280.5 298.1 4.46 6 850 1470 0.2 -2.4 83 2.6 -0.9 305 7 286.4 287.0 280.1 297.1 3.77 7 816 1796 -2.5 -3.2 95 0.7 -2.8 303 8 286.9 287.5 280.2 297.5 3.70 8 810 1854 -1.5 -5.1 76 3.6 -2.9 303 8 288.5 289.1 280.4 297.9 3.23 9 781 2144 -3.3 -7.3 74 4.0 -4.8 301 10 289.6 290.1 280.4 297.9 2.83 10 740 2568 -6.7 -9.1 83 2.4 -7.5 298 11 290.4 290.9 280.5 298.1 2.59 11 723 2749 -7.7 -11.5 74 3.8 -8.9 297 12 291.3 291.6 280.4 297.8 2.19 12 713 2858 -7.5 -15.5 53 8.0 -9.9 296 12 292.6 292.9 280.3 297.5 1.60 13 700 3001 -7.9 -15.9 53 8.0 -10.2 295 13 293.7 294.0 280.7 298.6 1.58 14 670 3340 -9.9 -18.9 48 9.0 -12.3 283 14 295.2 295.4 281.0 299.2 1.28 15 667 3374 -10.3 -19.3 48 9.0 -12.6 282 14 295.1 295.3 280.9 299.0 1.24 16 662 3432 -10.1 -25.1 28 15.0 -13.5 280 14 296.0 296.1 280.6 298.4 0.75 17 637 3728 -12.1 -21.1 47 9.0 -14.3 270 14 297.0 297.2 281.5 300.5 1.11 18 620 3934 -13.7 -29.7 25 16.0 -16.7 263 14 297.5 297.6 281.0 299.2 0.53 19 577 4475 -18.3 -23.1 66 4.8 -19.3 243 15 298.3 298.4 282.0 301.5 1.03 20 547 4871 -20.5 -30.5 40 10.0 -22.1 229 16 300.2 300.3 282.2 302.1 0.55 21 541 4953 -20.9 -26.9 59 6.0 -22.0 226 16 300.7 300.8 282.7 303.3 0.78 22 500 5530 -25.1 -32.1 52 7.0 -26.1 205 17 302.4 302.5 283.1 304.2 0.52 23 455 6209 -29.9 -43.9 24 14.0 -31.1 237 14 304.7 304.7 283.5 305.3 0.17 24 438 6480 -30.1 -52.1 10 22.0 -31.6 249 12 307.8 307.8 284.6 308.0 0.07 25 400 7120 -35.1 -58.1 8 23.0 -36.1 280 9 309.4 309.4 285.1 309.5 0.04 26 388 7332 -36.3 -61.3 6 25.0 -37.3 289 17 310.5 310.5 285.5 310.6 0.03 27 384 7404 -35.1 -64.1 4 29.0 -36.2 291 20 313.0 313.0 286.4 313.1 0.02 28 306 8958 -44.5 -67.0 6 22.6 -45.0 355 83 320.8 320.8 289.0 320.9 0.02 29 300 9090 -45.3 -67.3 7 22.0 -45.8 355 83 321.5 321.5 289.2 321.6 0.01 30 258 10078 -53.1 -70.1 11 17.0 -53.4 351 75 324.2 324.2 290.0 324.2 0.01 31 250 10280 -53.9 -70.9 11 17.0 -54.1 350 73 325.9 325.9 290.6 326.0 0.01 32 219 11121 -58.7 -72.7 15 14.0 -58.8 347 61 331.1 331.1 292.0 331.1 0.01 33 202 11628 -59.9 -74.9 12 15.0 -60.0 345 54 336.9 336.9 293.6 337.0 0.01 34 200 11690 -59.5 -75.5 11 16.0 -59.6 345 54 338.5 338.5 294.0 338.6 0.01 35 162 13002 -59.1 -83.1 3 24.0 -59.3 338 39 360.2 360.2 298.7 360.3 0.00 36 150 13480 -61.1 -84.1 3 23.0 -61.3 335 33 364.8 364.8 299.6 364.8 0.00 37 143 13777 -62.5 -84.5 4 22.0 -62.7 333 32 367.4 367.4 300.1 367.4 0.00 38 100 15980 -64.3 -87.3 3 23.0 -64.5 320 27 403.5 403.5 305.7 403.5 0.00 39 85 16967 -67.1 -88.1 4 21.0 -67.2 313 32 417.0 417.0 307.4 417.0 0.00 40 70 18140 -66.7 -88.7 3 22.0 -66.9 305 38 441.7 441.7 310.0 441.7 0.00 41 60 19074 -65.1 -89.1 2 24.0 -65.4 303 41 465.2 465.2 312.3 465.2 0.00 42 50 20180 -66.5 -90.5 2 24.0 -66.8 300 44 486.8 486.8 314.0 486.8 0.00 43 30 23240 -70.3 -92.3 3 22.0 -70.5 295 50 553.0 553.0 318.3 553.0 0.00 44 27 23866 -70.9 -91.9 3 21.0 -71.2 291 52 568.2 568.2 319.0 568.2 0.00 45 21 25375 -66.1 -91.1 2 25.0 -66.7 282 55 625.1 625.1 321.7 625.1 0.00 46 20 25670 -67.9 -91.9 2 24.0 -68.4 280 56 628.3 628.3 321.8 628.4 0.00 47 18 26301 -68.9 -92.9 2 24.0 -69.4 279 60 644.4 644.4 322.4 644.4 0.00 48 15 27399 -65.9 -91.9 1 26.0 -66.7 278 67 688.9 688.9 324.1 688.9 0.01 49 11 29266 -68.9 -92.9 2 24.0 -69.6 276 79 741.9 741.9 325.7 741.9 0.01 50 10 29840 -65.9 -91.9 1 26.0 -67.1 275 83 773.6 773.6 326.5 773.6 0.01 51 4.3 35141 -51.5 -84.5 1 33.0 -59.4 1053.2 1053.2 332.0 1054.0 0.07 TRP 202 11628 -59.9 -74.9 12 15.0 -60.0 345 54 336.9 336.9 293.6 337.0 0.01 WND 306 8958 -44.5 -67.0 6 22.6 -45.0 355 83 320.8 320.8 289.0 320.9 0.02 Sounding variables and indices 1000-500 mb thick: 5383.00 m Freezing level: Surface below freezing Freezing level: 933.43 mb = 712.83 m = 2338.64 ft Freezing level: 847.48 mb = 1494.12 m = 4901.93 ft Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 62.85 % Est. max temperature: 10.80 C = 51.45 F Sfc-Lift cond lev (LCL): 929.05 mb = 751.76 m = 2466.39 ft T: 2.01 C 700-500 lapse rate: 6.80 C/km ThetaE index: 0.99 C Layer 850.0- 816.0 mb Conv cond level (CCL): 935.00 mb = 698.96 m = 2293.16 ft Mean mixing ratio: 4.31 g/kg Conv temperature: 0.72 C = 33.29 F Cap Strength: 5.27 C Lifted Index: 5.93 C Risk: None Lifted Index @300 mb: 17.38 C Lifted Index @700 mb: 3.24 C Showalter Index: 5.88 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 22.70 C K Index: 14.90 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 1.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.97 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 64366.48 J/kg Cap Strength: 5.78 C Lift Cond Lev (LCL): 857.95 mb = 1395.11 m = 4577.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 9 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 ---------------------------------------------------------- 0 935 699 25 1 -0.4 -0.9 | 98 9 -9.3 1.3 1 925 788 290 1 0.9 -0.3 | 103 8 -7.9 1.8 2 850 1470 305 7 5.7 -4.0 | 60 4 -3.2 -1.8 3 700 3001 295 13 11.8 -5.5 | 319 4 2.9 -3.3 4 500 5530 205 17 7.2 15.4 | 174 18 -1.7 17.6 5 400 7120 280 9 8.9 -1.6 | 178 1 -0.0 0.6 6 306 8958 355 83 7.2 -82.7 | 1 81 -1.7 -80.5 7 300 9090 355 83 7.2 -82.7 | 1 81 -1.7 -80.5 8 250 10280 350 73 12.7 -71.9 | 357 70 3.8 -69.7 9 202 11628 345 54 14.0 -52.2 | 354 50 5.1 -50.0 10 200 11690 345 54 14.0 -52.2 | 354 50 5.1 -50.0 11 150 13480 335 33 13.9 -29.9 | 350 28 5.1 -27.7 12 100 15980 320 27 17.4 -20.7 | 335 20 8.5 -18.5 13 70 18140 305 38 31.1 -21.8 | 311 30 22.2 -19.6 14 50 20180 300 44 38.1 -22.0 | 304 35 29.2 -19.8 15 30 23240 295 50 45.3 -21.1 | 297 41 36.4 -19.0 16 20 25670 280 56 55.1 -9.7 | 279 47 46.3 -7.6 17 10 29840 275 83 82.7 -7.2 | 274 74 73.8 -5.1 Wind Parameters Mean winds (0-6000m): 253.7 at 12.2 knts Storm direction: 283.7 at 9.1 knts Shear (0-3000m) pos: 0.6 neg: 2.1 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 150.0 deg Storm rel helicity (0-3000m) pos: 1.8 neg: -16.2 tot: -14.4 m^2/s^2 ave: -4.8 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 3.4 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.41 Bulk Shear: 14.87 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 ------------------------------------------------------------------------------- 500 299 2 98 7| 0.0 4.8 4.8| 1.8 -2.3 -0.5 -1.0 -0.13| 5.2 -0.7 1000 304 4 86 5| 1.7 2.4 4.1| 1.8 -5.2 -3.5 -3.5 -0.42| 4.4 -1.8 1500 303 6 75 4| 1.1 2.3 3.4| 1.8 -6.7 -5.0 -3.3 -0.52| 3.6 -1.9 2000 301 7 61 3| 0.9 2.2 3.1| 1.8 -8.3 -6.5 -3.3 -0.59| 3.2 -1.9 2500 298 8 42 2| 0.7 2.2 2.9| 1.8 -11.1 -9.4 -3.7 -0.64| 3.2 -2.1 3000 294 9 18 2| 0.6 2.1 2.7| 1.8 -16.2 -14.4 -4.8 -0.71| 3.4 -2.4 4000 279 11 253 2| 0.4 2.1 2.5| 1.8 -32.0 -30.2 -7.5 -0.72| 3.8 -2.7 5000 261 12 215 5| 0.3 1.8 2.2| 7.3 -55.6 -48.3 -9.7 -0.65| 4.1 -2.7 6000 254 12 207 6| 1.2 1.5 2.8| 22.0 -55.6 -33.6 -5.6 -0.40| 4.4 -1.8 Wrote GIF file: /home/apache/climate/data/raob//LK952/skewt/LK952.skewt.20251208.00.gif