UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 6 JAN 26 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 115 SFC 987 218 -3.7 -7.7 74 4.0 -5.0 300 5 270.5 270.8 268.9 276.4 2.17 2 925 729 -5.5 -10.1 70 4.6 -6.9 355 7 273.7 274.0 270.5 279.0 1.91 3 897 969 -7.1 -10.1 79 3.0 -8.0 326 6 274.5 274.8 271.1 280.0 1.97 4 881 1109 -7.5 -13.5 62 6.0 -9.1 309 6 275.5 275.7 271.0 279.8 1.53 5 850 1387 -9.5 -11.5 85 2.0 -10.1 275 5 276.2 276.5 272.0 281.5 1.86 6 810 1758 -11.7 -11.7 100 0.0 -11.7 271 5 277.7 278.0 273.0 283.2 1.92 7 806 1796 -10.9 -13.0 84 2.1 -11.5 271 6 278.9 279.2 273.4 283.9 1.74 8 762 2224 -14.3 -14.5 98 0.2 -14.3 267 6 279.8 280.1 273.7 284.5 1.63 9 755 2295 -13.5 -18.5 66 5.0 -14.6 266 6 281.4 281.6 273.9 284.9 1.18 10 731 2541 -11.9 -27.9 25 16.0 -14.8 263 7 285.7 285.8 275.3 287.4 0.53 11 710 2764 -12.7 -39.7 8 27.0 -16.2 261 7 287.3 287.3 275.5 287.8 0.17 12 700 2872 -13.3 -40.3 8 27.0 -16.7 260 7 287.8 287.8 275.8 288.3 0.16 13 606 3961 -17.3 -45.3 7 28.0 -20.3 247 28 295.3 295.3 279.4 295.6 0.11 14 579 4302 -18.9 -33.9 25 15.0 -21.1 243 35 297.3 297.3 280.7 298.5 0.38 15 530 4955 -22.9 -25.9 76 3.0 -23.4 235 48 300.1 300.2 282.5 302.9 0.87 16 516 5151 -24.3 -28.6 68 4.3 -25.0 233 51 300.7 300.8 282.6 303.0 0.70 17 506 5294 -25.3 -28.6 74 3.3 -25.8 231 54 301.2 301.3 282.8 303.5 0.71 18 500 5380 -26.1 -29.2 75 3.1 -26.6 230 56 301.2 301.3 282.8 303.5 0.68 19 466 5885 -30.1 -31.6 87 1.5 -30.3 228 59 302.4 302.5 283.1 304.3 0.58 20 400 6950 -39.5 -42.1 76 2.6 -39.6 225 66 303.7 303.7 283.2 304.5 0.24 21 392 7088 -40.7 -44.1 70 3.4 -40.9 225 67 303.8 303.9 283.2 304.5 0.19 22 379 7317 -41.9 -42.7 92 0.8 -41.9 225 69 305.2 305.2 283.8 306.0 0.23 23 370 7479 -42.7 -56.7 20 14.0 -43.2 225 70 306.2 306.3 284.0 306.4 0.05 24 355 7757 -45.1 -54.1 36 9.0 -45.4 225 72 306.7 306.7 284.1 306.9 0.07 25 348 7889 -46.1 -62.1 15 16.0 -46.5 225 73 307.1 307.1 284.2 307.2 0.03 26 333 8181 -48.3 -58.3 31 10.0 -48.6 225 75 307.9 308.0 284.6 308.1 0.04 27 320 8442 -50.1 -61.7 24 11.5 -50.4 225 77 308.9 308.9 284.9 309.0 0.03 28 300 8860 -53.1 -67.1 17 14.0 -53.3 225 75 310.5 310.5 285.5 310.6 0.02 29 293 9011 -54.3 -67.3 19 13.0 -54.5 226 75 310.9 310.9 285.7 311.0 0.02 30 271 9505 -56.7 -72.7 12 16.0 -56.9 231 74 314.4 314.4 286.9 314.5 0.01 31 250 10010 -60.1 -71.1 22 11.0 -60.2 235 73 316.7 316.7 287.7 316.8 0.01 32 246 10111 -60.3 -69.3 30 9.0 -60.4 235 71 317.9 317.9 288.1 317.9 0.01 33 238 10318 -61.1 -73.1 19 12.0 -61.2 235 67 319.7 319.7 288.6 319.7 0.01 34 231 10504 -62.1 -73.1 22 11.0 -62.2 235 64 320.9 320.9 289.0 321.0 0.01 35 200 11400 -61.5 -75.5 14 14.0 -61.6 240 58 335.4 335.4 293.2 335.4 0.01 36 175 12224 -61.1 -82.1 5 21.0 -61.3 245 62 349.1 349.1 296.4 349.1 0.00 37 150 13180 -59.5 -84.5 2 25.0 -59.7 250 66 367.6 367.6 300.1 367.6 0.00 38 144 13435 -58.9 -84.9 2 26.0 -59.2 249 66 372.9 372.9 301.1 372.9 0.00 39 100 15700 -62.5 -86.5 3 24.0 -62.7 245 68 407.0 407.0 306.1 407.0 0.00 40 91 16283 -60.1 -86.1 2 26.0 -60.4 248 69 422.9 422.9 308.0 422.9 0.00 41 70 17910 -61.3 -87.3 2 26.0 -61.7 255 71 453.2 453.2 311.1 453.3 0.00 42 57 19179 -63.1 -88.1 2 25.0 -63.4 255 78 476.6 476.6 313.2 476.6 0.00 43 50 19990 -60.7 -87.7 2 27.0 -61.2 255 83 500.4 500.4 315.0 500.5 0.00 44 47 20375 -60.5 -87.5 2 27.0 -61.1 255 87 509.9 509.9 315.7 509.9 0.00 45 39 21533 -61.9 -88.9 2 27.0 -62.5 255 100 534.3 534.3 317.2 534.3 0.00 46 34 22390 -57.5 -87.5 1 30.0 -58.6 255 109 567.2 567.2 319.0 567.2 0.01 47 30 23180 -57.7 -87.7 1 30.0 -58.9 255 118 587.3 587.3 320.0 587.4 0.01 48 26 24082 -59.1 -88.1 1 29.0 -60.3 259 118 607.9 607.9 321.0 607.9 0.01 49 21 25429 -56.9 -87.9 1 31.0 -58.6 264 118 652.8 652.8 322.8 652.9 0.01 50 20 25740 -55.1 -87.1 1 32.0 -57.3 265 118 667.5 667.5 323.3 667.6 0.01 51 16 27183 -50.1 -84.1 1 34.0 -54.1 263 117 727.8 727.8 325.3 728.0 0.02 52 15 27604 -51.9 -84.9 1 33.0 -55.5 263 116 735.4 735.4 325.5 735.6 0.02 53 15 27604 -48.9 -83.9 1 35.0 -53.5 263 116 745.4 745.4 325.8 745.6 0.02 54 12 29063 -51.3 -85.3 1 34.0 -55.8 261 115 786.0 786.0 326.9 786.2 0.02 55 10 30260 -47.1 -83.1 1 36.0 -53.8 260 114 843.7 843.8 328.2 844.1 0.04 56 9.0 30960 -45.5 -83.5 1 38.0 -53.4 875.7 875.7 329.0 876.1 0.04 57 7.2 32475 -37.3 -79.3 0 42.0 -50.8 967.0 967.1 330.7 968.2 0.10 58 7.0 32669 -37.7 -79.7 0 42.0 -51.1 973.2 973.3 330.8 974.3 0.10 TRP 231 10504 -62.1 -73.1 22 11.0 -62.2 235 64 320.9 320.9 289.0 321.0 0.01 WND 320 8442 -50.1 -61.7 24 11.5 -50.4 225 77 308.9 308.9 284.9 309.0 0.03 Sounding variables and indices 1000-500 mb thick: 5265.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 50.41 % Est. max temperature: 2.49 C = 36.48 F Sfc-Lift cond lev (LCL): 926.62 mb = 715.25 m = 2346.59 ft T: -5.45 C 700-500 lapse rate: 5.10 C/km ThetaE index: 0.17 C Layer 881.0- 850.0 mb Conv cond level (CCL): 820.00 mb = 1663.45 m = 5457.44 ft Mean mixing ratio: 1.99 g/kg Conv temperature: 3.12 C = 37.62 F Cap Strength: 19.09 C Lifted Index: 19.06 C Risk: None Lifted Index @300 mb: 22.70 C Lifted Index @700 mb: 10.53 C Showalter Index: 16.65 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 14.60 C K Index: -21.90 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 4.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.03 J/kg Max Up Vert Vel: 5.66 m/s Conv Inhibition (B-): 59993.95 J/kg Cap Strength: 19.08 C Lift Cond Lev (LCL): 876.47 mb = 1149.34 m = 3770.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 at 18 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 ---------------------------------------------------------- 0 987 218 300 5 4.3 -2.5 | 75 14 -13.9 -3.8 1 925 729 355 7 0.6 -7.0 | 65 19 -17.6 -8.3 2 850 1387 275 5 5.0 -0.4 | 82 13 -13.2 -1.7 3 700 2872 260 7 6.9 1.2 | 90 11 -11.3 -0.1 4 500 5380 230 56 42.9 36.0 | 215 43 24.7 34.7 5 400 6950 225 66 46.7 46.7 | 212 54 28.5 45.4 6 320 8442 225 77 54.4 54.4 | 214 64 36.3 53.1 7 300 8860 225 75 53.0 53.0 | 214 62 34.8 51.7 8 250 10010 235 73 59.8 41.9 | 226 58 41.6 40.6 9 231 10504 235 64 52.4 36.7 | 224 49 34.2 35.4 10 200 11400 240 58 50.2 29.0 | 229 42 32.0 27.7 11 150 13180 250 66 62.0 22.6 | 244 49 43.8 21.3 12 100 15700 245 68 61.6 28.7 | 238 51 43.4 27.4 13 70 17910 255 71 68.6 18.4 | 251 53 50.4 17.1 14 50 19990 255 83 80.2 21.5 | 252 65 62.0 20.2 15 30 23180 255 118 114.0 30.5 | 253 100 95.8 29.2 16 20 25740 265 118 117.6 10.3 | 265 100 99.4 9.0 17 10 30260 260 114 112.3 19.8 | 259 96 94.1 18.5 Wind Parameters Mean winds (0-6000m): 235.9 at 24.3 knts Storm direction: 265.9 at 18.2 knts Shear (0-3000m) pos: 1.0 neg: 2.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 38.3 deg Storm rel helicity (0-3000m) pos: 27.7 neg: -11.4 tot: 16.3 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 86.99 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 ------------------------------------------------------------------------------- 500 332 6 67 17| 5.9 0.0 5.9| 0.0 -11.1 -11.1 -22.2 -0.45| 6.1 -2.8 1000 331 6 66 17| 2.9 3.2 6.1| 10.3 -11.4 -1.2 -1.2 -0.01| 6.4 -0.1 1500 316 6 69 15| 2.0 2.8 4.8| 17.7 -11.4 6.3 4.2 0.13| 5.1 0.7 2000 303 6 71 14| 1.5 2.3 3.8| 19.2 -11.4 7.8 3.9 0.15| 4.1 0.6 2500 292 6 74 13| 1.2 2.0 3.2| 21.1 -11.4 9.7 3.9 0.18| 3.4 0.6 3000 283 6 77 12| 1.0 2.8 3.8| 27.7 -11.4 16.3 5.4 0.26| 4.1 1.1 4000 260 11 93 8| 0.7 4.7 5.4| 44.0 -11.4 32.6 8.1 0.37| 5.7 2.1 5000 243 17 157 7| 0.6 5.8 6.4| 44.4 -33.7 10.7 2.1 0.21| 6.7 1.4 6000 236 24 189 12| 0.5 5.6 6.1| 44.4 -60.5 -16.2 -2.7 0.15| 6.4 1.0 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260106.00.gif