UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 18 OCT 25 Station: LK747 WMO ident: 11747 Latitude: 49.45 Longitude: 17.13 ------------------------------------------------------------------------------- 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 202 340 13 SFC 998 219 10.4 -0.6 46 11.0 5.4 340 13 283.7 284.3 278.7 294.1 3.66 2 934 763 3.8 -2.2 65 6.0 1.3 336 18 282.4 283.0 277.7 292.2 3.48 3 925 841 3.2 -1.8 70 5.0 1.1 335 19 282.6 283.2 278.0 292.8 3.62 4 896 1099 1.0 -2.5 77 3.5 -0.4 335 19 282.9 283.5 278.1 292.9 3.55 5 882 1225 0.2 -6.8 59 7.0 -2.4 335 19 283.3 283.8 277.0 290.8 2.60 6 879 1252 -0.5 -2.8 84 2.3 -1.4 335 19 282.9 283.5 278.1 292.9 3.54 7 870 1335 -1.3 -3.1 88 1.8 -2.0 335 19 282.9 283.5 278.0 292.8 3.49 8 850 1520 -2.7 -7.6 69 4.9 -4.4 335 19 283.3 283.8 277.0 290.6 2.54 9 844 1576 -3.3 -6.5 78 3.2 -4.5 334 19 283.3 283.7 277.3 291.2 2.78 10 824 1765 -4.5 -12.5 54 8.0 -7.0 333 21 283.9 284.2 276.2 289.1 1.77 11 807 1929 -4.3 -28.3 13 24.0 -9.2 331 22 285.9 285.9 275.3 287.3 0.46 12 791 2086 -5.1 -30.1 12 25.0 -10.0 329 23 286.6 286.7 275.6 287.9 0.40 13 700 3037 -9.7 -34.7 11 25.0 -13.9 320 29 291.7 291.8 278.0 292.7 0.29 14 672 3352 -10.7 -33.7 13 23.0 -14.6 319 33 294.0 294.1 279.1 295.1 0.33 15 633 3810 -14.3 -34.3 17 20.0 -17.4 319 38 295.0 295.1 279.6 296.1 0.33 16 571 4590 -16.1 -46.1 6 30.0 -19.6 317 47 301.7 301.8 282.2 302.1 0.11 17 500 5580 -22.3 -45.3 10 23.0 -24.6 315 58 305.9 305.9 283.9 306.3 0.13 18 415 6913 -32.3 -49.3 17 17.0 -33.4 307 66 309.7 309.8 285.4 310.1 0.10 19 400 7170 -33.7 -52.7 13 19.0 -34.8 305 68 311.2 311.2 285.8 311.5 0.07 20 398 7205 -33.8 -53.0 13 19.1 -35.0 305 68 311.5 311.5 285.9 311.7 0.07 21 368 7751 -35.9 -56.9 10 21.0 -36.9 304 66 315.8 315.8 287.4 316.0 0.05 22 300 9140 -45.1 -61.1 15 16.0 -45.6 300 60 321.8 321.8 289.3 321.9 0.03 23 271 9814 -49.9 -60.9 26 11.0 -50.2 306 53 324.3 324.3 290.1 324.5 0.04 24 250 10340 -51.7 -70.7 9 19.0 -52.0 310 48 329.2 329.2 291.5 329.2 0.01 25 243 10523 -52.7 -71.7 8 19.0 -53.0 309 47 330.4 330.4 291.8 330.4 0.01 26 200 11770 -54.7 -75.7 6 21.0 -55.0 305 40 346.1 346.1 295.8 346.2 0.01 27 187 12195 -57.9 -75.9 8 18.0 -58.1 300 40 347.7 347.7 296.1 347.7 0.01 28 180 12436 -55.1 -82.1 2 27.0 -55.4 298 38 356.1 356.1 297.9 356.1 0.00 29 150 13590 -56.9 -83.9 2 27.0 -57.2 290 29 372.0 372.0 300.9 372.1 0.00 30 135 14254 -58.3 -84.3 2 26.0 -58.6 290 27 380.9 380.9 302.4 381.0 0.00 31 116 15213 -55.7 -83.7 2 28.0 -56.1 290 24 402.6 402.6 305.6 402.7 0.00 32 100 16150 -59.1 -85.1 2 26.0 -59.5 290 21 413.5 413.5 306.9 413.6 0.00 33 93 16603 -60.9 -86.9 2 26.0 -61.2 292 23 418.7 418.7 307.6 418.7 0.00 34 81 17460 -61.9 -87.9 2 26.0 -62.2 296 26 433.5 433.5 309.2 433.5 0.00 35 70 18370 -58.7 -87.7 1 29.0 -59.2 300 29 458.8 458.8 311.7 458.8 0.00 36 68 18553 -57.7 -86.7 1 29.0 -58.3 298 28 464.8 464.8 312.2 464.8 0.00 37 57 19656 -61.7 -88.7 2 27.0 -62.1 288 24 479.8 479.8 313.4 479.8 0.00 38 50 20470 -60.3 -88.3 1 28.0 -60.9 280 21 501.4 501.4 315.1 501.4 0.00 39 46 20992 -59.7 -88.7 1 29.0 -60.3 283 20 514.9 514.9 315.9 514.9 0.00 40 37 22345 -62.9 -89.9 1 27.0 -63.4 292 19 539.8 539.8 317.5 539.8 0.00 41 33 23059 -57.9 -87.9 1 30.0 -59.0 296 18 571.0 571.0 319.2 571.0 0.01 42 30 23660 -58.7 -87.7 1 29.0 -59.7 300 17 584.6 584.6 319.9 584.7 0.01 43 29 23873 -59.1 -88.1 1 29.0 -60.2 300 17 589.2 589.2 320.1 589.2 0.01 44 25 24812 -54.7 -86.7 1 32.0 -56.6 300 17 627.4 627.4 321.8 627.5 0.01 45 22 25621 -59.1 -88.1 1 29.0 -60.4 300 17 637.6 637.7 322.2 637.7 0.01 46 20 26220 -58.1 -88.1 1 30.0 -59.7 300 17 658.3 658.3 323.0 658.4 0.01 47 18 26880 -58.9 -88.9 1 30.0 -60.5 298 21 675.9 676.0 323.6 676.0 0.01 48 17 27241 -54.9 -87.9 1 33.0 -57.5 298 23 699.9 699.9 324.4 700.0 0.01 49 14 28476 -56.3 -87.3 1 31.0 -58.9 295 31 735.1 735.1 325.5 735.2 0.01 50 13 28949 -52.9 -85.9 1 33.0 -56.6 294 34 762.7 762.7 326.3 762.8 0.02 51 10 30640 -52.5 -86.5 1 34.0 -57.1 290 44 823.6 823.6 327.8 823.8 0.02 52 7.7 32354 -45.9 -83.9 1 38.0 -54.2 914.0 914.1 329.7 914.5 0.05 TRP 187 12195 -57.9 -75.9 8 18.0 -58.1 300 40 347.7 347.7 296.1 347.7 0.01 WND 398 7205 -33.8 -53.0 13 19.1 -35.0 305 68 311.5 311.5 285.9 311.7 0.07 Sounding variables and indices 1000-500 mb thick: 5378.00 m Freezing level: 881.14 mb = 1232.97 m = 4045.14 ft Wetbulb zero: 904.55 mb = 1021.78 m = 3352.26 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 27.17 % Est. max temperature: 9.99 C = 49.98 F Sfc-Lift cond lev (LCL): 843.78 mb = 1578.07 m = 5177.33 ft T: -3.31 C 700-500 lapse rate: 4.95 C/km ThetaE index: 3.91 C Layer 824.0- 791.0 mb Conv cond level (CCL): 844.94 mb = 1567.23 m = 5141.78 ft Mean mixing ratio: 3.57 g/kg Conv temperature: 9.96 C = 49.92 F Cap Strength: 9.63 C Lifted Index: 11.66 C Risk: None Lifted Index @300 mb: 20.45 C Lifted Index @700 mb: 3.93 C Showalter Index: 13.48 C Risk: None Total Totals Index: 34.30 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 14.70 C K Index: -13.00 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.80 J/kg Max Up Vert Vel: 2.36 m/s Conv Inhibition (B-): 70498.08 J/kg Cap Strength: 11.41 C Lift Cond Lev (LCL): 849.24 mb = 1527.04 m = 5009.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 26 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 ---------------------------------------------------------- 0 998 219 340 13 4.4 -12.2 | 179 14 -0.3 13.6 1 925 841 335 19 8.0 -17.2 | 201 9 3.3 8.6 2 850 1520 335 19 8.0 -17.2 | 201 9 3.3 8.6 3 700 3037 320 29 18.6 -22.2 | 255 14 13.9 3.6 4 500 5580 315 58 41.0 -41.0 | 293 39 36.2 -15.2 5 400 7170 305 68 55.7 -39.0 | 284 53 50.9 -13.2 6 398 7205 305 68 55.7 -39.0 | 284 53 50.9 -13.2 7 300 9140 300 60 52.0 -30.0 | 275 47 47.2 -4.2 8 250 10340 310 48 36.8 -30.9 | 279 32 32.0 -5.0 9 200 11770 305 40 32.8 -22.9 | 264 28 28.0 2.9 10 187 12195 300 40 34.6 -20.0 | 259 30 29.9 5.8 11 150 13590 290 29 27.3 -9.9 | 235 28 22.5 15.9 12 100 16150 290 21 19.7 -7.2 | 219 24 15.0 18.7 13 70 18370 300 29 25.1 -14.5 | 241 23 20.3 11.3 14 50 20470 280 21 20.7 -3.6 | 216 27 15.9 22.2 15 30 23660 300 17 14.7 -8.5 | 210 20 9.9 17.3 16 20 26220 300 17 14.7 -8.5 | 210 20 9.9 17.3 17 10 30640 290 44 41.3 -15.0 | 254 38 36.6 10.8 Wind Parameters Mean winds (0-6000m): 319.5 at 35.0 knts Storm direction: 349.5 at 26.3 knts Shear (0-3000m) pos: 0.0 neg: 3.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 83.4 deg Storm rel helicity (0-3000m) pos: 44.7 neg: 0.0 tot: 44.7 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 58.00 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 ------------------------------------------------------------------------------- 500 338 15 185 12| 0.0 5.1 5.1| 9.6 0.0 9.6 19.2 0.64| 5.1 3.3 1000 336 17 192 10| 0.0 3.2 3.2| 12.2 0.0 12.2 12.2 0.68| 3.2 2.2 1500 336 18 195 10| 0.0 2.6 2.6| 15.6 0.0 15.6 10.4 0.74| 2.6 1.9 2000 334 19 201 10| 0.0 2.9 2.9| 24.5 0.0 24.5 12.3 0.81| 2.9 2.4 2500 332 20 211 9| 0.0 3.1 3.1| 33.1 0.0 33.1 13.2 0.80| 3.2 2.5 3000 329 22 221 10| 0.0 3.3 3.3| 44.7 0.0 44.7 14.9 0.77| 3.4 2.7 4000 325 25 242 11| 0.0 4.0 4.0| 80.5 0.0 80.5 20.1 0.71| 4.1 2.9 5000 322 30 261 14| 0.0 4.4 4.4|112.0 0.0 112.0 22.4 0.62| 4.4 2.7 6000 320 35 273 18| 0.0 4.4 4.4|120.4 -25.3 95.1 15.9 0.47| 4.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251018.12.gif