UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for LK952... Searching the city database file for: LK952 ... Date:0000Z 30 APR 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 189 SFC 941 704 8.8 4.2 73 4.6 6.5 350 1 286.9 287.9 282.4 302.4 5.49 2 933 776 12.4 3.4 54 9.0 7.8 313 3 291.3 292.2 284.0 306.4 5.24 3 925 850 13.4 2.4 47 11.0 7.8 275 5 293.0 293.9 284.3 307.3 4.92 4 919 904 12.4 2.4 50 10.0 7.3 277 5 292.5 293.4 284.1 306.9 4.95 5 850 1551 7.8 -0.2 57 8.0 3.9 295 1 294.3 295.1 284.3 307.3 4.43 6 835 1697 6.6 1.6 70 5.0 4.1 300 2 294.6 295.5 285.2 309.6 5.15 7 780 2253 2.8 -5.2 56 8.0 -0.6 319 5 296.3 296.9 283.9 306.2 3.33 8 772 2336 3.0 -8.0 44 11.0 -1.4 322 5 297.4 297.9 283.6 305.6 2.71 9 700 3122 -2.3 -7.3 69 5.0 -4.3 350 9 299.9 300.5 285.1 309.6 3.15 10 698 3145 -2.5 -6.5 74 4.0 -4.1 350 9 300.0 300.6 285.4 310.2 3.37 11 660 3586 -4.5 -18.5 33 14.0 -8.7 345 11 302.6 302.8 284.1 306.9 1.35 12 612 4176 -8.5 -24.5 26 16.0 -12.5 338 13 304.6 304.7 284.3 307.4 0.86 13 532 5246 -15.7 -31.7 24 16.0 -18.7 326 17 308.4 308.5 285.4 310.1 0.51 14 500 5710 -19.7 -30.7 37 11.0 -21.7 320 19 309.0 309.1 285.7 311.0 0.59 15 470 6166 -23.9 -27.6 71 3.7 -24.6 320 18 309.3 309.5 286.1 312.2 0.84 16 462 6292 -23.5 -27.3 71 3.8 -24.2 320 18 311.3 311.5 286.9 314.3 0.88 17 400 7330 -31.7 -36.1 65 4.4 -32.2 320 17 313.8 313.9 287.2 315.3 0.44 18 300 9300 -47.5 -51.8 61 4.3 -47.7 340 23 318.4 318.4 288.3 318.8 0.11 19 255 10345 -56.5 -60.7 59 4.2 -56.6 358 30 320.2 320.3 288.9 320.4 0.04 20 250 10470 -57.5 -61.4 61 3.9 -57.6 360 31 320.6 320.6 289.0 320.7 0.04 21 211 11523 -64.7 -69.3 53 4.6 -64.7 4 23 325.3 325.3 290.4 325.3 0.02 22 200 11850 -64.9 -69.0 57 4.1 -65.0 5 21 330.0 330.0 291.7 330.1 0.02 23 196 11973 -65.7 -69.2 62 3.5 -65.7 360 21 330.6 330.6 291.9 330.7 0.02 24 175 12665 -63.1 -79.1 10 16.0 -63.2 352 18 345.8 345.8 295.7 345.8 0.00 25 164 13070 -57.3 -82.3 3 25.0 -57.6 347 17 362.0 362.0 299.1 362.0 0.00 26 154 13465 -59.7 -84.7 2 25.0 -59.9 342 16 364.5 364.5 299.5 364.5 0.00 27 150 13630 -57.7 -83.7 2 26.0 -58.0 340 15 370.7 370.7 300.7 370.7 0.00 28 100 16180 -58.5 -86.5 2 28.0 -58.9 315 15 414.7 414.7 307.1 414.7 0.00 29 73 18157 -59.1 -87.1 1 28.0 -59.6 324 15 452.5 452.5 311.1 452.5 0.00 30 70 18420 -58.9 -86.9 2 28.0 -59.4 325 15 458.4 458.4 311.6 458.4 0.00 31 50 20550 -57.1 -87.1 1 30.0 -57.9 310 9 508.9 508.9 315.6 508.9 0.00 32 30 23790 -55.7 -86.7 1 31.0 -57.2 265 15 592.8 592.8 320.3 592.8 0.01 33 20 26390 -53.3 -85.3 1 32.0 -55.9 225 19 673.0 673.0 323.5 673.1 0.01 34 18 27066 -53.5 -85.5 1 32.0 -56.3 235 17 693.0 693.0 324.2 693.1 0.01 35 12 29704 -47.3 -83.3 1 36.0 -53.3 273 10 800.2 800.2 327.3 800.4 0.03 36 10 30910 -46.3 -82.3 1 36.0 -53.4 290 7 846.7 846.7 328.3 847.2 0.05 37 9.3 31393 -45.3 -82.3 1 37.0 -53.1 868.3 868.3 328.8 868.8 0.05 38 8.5 32001 -39.7 -79.7 1 40.0 -50.9 912.8 912.9 329.7 913.7 0.08 39 4.7 36158 -27.5 1137.9 TRP 196 11973 -65.7 -69.2 62 3.5 -65.7 360 21 330.6 330.6 291.9 330.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5521.00 m Freezing level: 731.25 mb = 2781.10 m = 9124.23 ft Wetbulb zero: 787.29 mb = 2177.16 m = 7142.83 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 43.89 % Est. max temperature: 17.67 C = 63.81 F Sfc-Lift cond lev (LCL): 877.25 mb = 1289.63 m = 4231.02 ft T: 9.66 C 700-500 lapse rate: 6.72 C/km ThetaE index: 4.02 C Layer 780.0- 700.0 mb Conv cond level (CCL): 707.88 mb = 3032.24 m = 9948.17 ft Mean mixing ratio: 4.78 g/kg Conv temperature: 21.34 C = 70.41 F Cap Strength: 4.91 C Lifted Index: 4.54 C Risk: None Lifted Index @300 mb: 8.26 C Lifted Index @700 mb: 3.33 C Showalter Index: 4.30 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 19.50 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 21.00 Risk: None Energy Index: 0.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.54 J/kg Max Up Vert Vel: 5.01 m/s Conv Inhibition (B-): 71093.88 J/kg Cap Strength: 4.88 C Lift Cond Lev (LCL): 777.91 mb = 2274.71 m = 7462.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 8 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 ---------------------------------------------------------- 0 941 704 350 1 0.2 -1.0 | 178 7 -0.3 7.3 1 925 850 275 5 5.0 -0.4 | 210 9 4.5 7.8 2 850 1551 295 1 0.9 -0.4 | 183 8 0.5 7.8 3 700 3122 350 9 1.6 -8.9 | 300 1 1.1 -0.6 4 500 5710 320 19 12.2 -14.6 | 298 13 11.8 -6.3 5 400 7330 320 17 10.9 -13.0 | 295 12 10.5 -4.8 6 300 9300 340 23 7.9 -21.6 | 331 15 7.4 -13.4 7 250 10470 360 31 -0.0 -31.0 | 1 23 -0.5 -22.8 8 200 11850 5 21 -1.8 -20.9 | 10 13 -2.3 -12.7 9 196 11973 360 21 -0.0 -21.0 | 2 13 -0.5 -12.8 10 150 13630 340 15 5.1 -14.1 | 321 7 4.7 -5.9 11 100 16180 315 15 10.6 -10.6 | 283 10 10.2 -2.4 12 70 18420 325 15 8.6 -12.3 | 296 9 8.2 -4.1 13 50 20550 310 9 6.9 -5.8 | 249 7 6.4 2.4 14 30 23790 265 15 14.9 1.3 | 237 17 14.5 9.5 15 20 26390 225 19 13.4 13.4 | 211 25 13.0 21.7 16 10 30910 290 7 6.6 -2.4 | 226 8 6.1 5.8 Wind Parameters Mean winds (0-6000m): 326.9 at 11.0 knts Storm direction: 356.9 at 8.2 knts Shear (0-3000m) pos: 1.4 neg: 0.8 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 134.5 deg Storm rel helicity (0-3000m) pos: 15.2 neg: -6.9 tot: 8.3 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.20 Bulk Shear: 10.42 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 ------------------------------------------------------------------------------- 500 280 4 203 8| 0.0 2.8 2.8| 7.3 -3.3 4.0 8.0 0.34| 7.1 2.5 1000 281 3 196 8| 0.7 1.4 2.1| 8.2 -6.9 1.3 1.3 0.12| 4.8 0.6 1500 293 3 197 7| 0.8 0.9 1.8| 11.7 -6.9 4.8 3.2 0.26| 4.1 1.1 2000 313 4 200 6| 1.4 0.7 2.1| 13.8 -6.9 6.9 3.4 0.33| 3.9 1.3 2500 332 4 201 5| 1.7 0.6 2.3| 15.0 -6.9 8.1 3.2 0.40| 3.8 1.5 3000 337 5 207 4| 1.4 0.8 2.2| 15.2 -6.9 8.3 2.8 0.37| 3.5 1.3 4000 336 7 239 3| 1.1 1.2 2.2| 15.2 -8.0 7.2 1.8 0.28| 3.2 0.9 5000 330 9 269 4| 0.9 1.5 2.3| 15.2 -12.9 2.3 0.5 0.17| 3.1 0.5 6000 327 11 280 6| 0.7 1.1 1.8| 15.2 -14.5 0.7 0.1 0.15| 2.7 0.4 Wrote GIF file: /home/apache/climate/data/raob//LK952/skewt/LK952.skewt.20250430.00.gif