UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 9 DEC 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 180 160 9 SFC 996 213 6.6 6.5 99 0.1 6.6 160 9 280.1 281.1 279.9 296.7 6.10 2 961 507 5.4 5.4 100 0.0 5.4 201 14 281.7 282.7 280.4 297.9 5.85 3 945 644 5.2 5.2 100 0.0 5.2 220 16 282.9 283.9 281.0 299.2 5.87 4 934 741 8.4 8.2 99 0.2 8.3 234 18 287.1 288.4 284.4 307.6 7.32 5 930 776 9.2 7.7 90 1.5 8.4 239 18 288.3 289.5 284.7 308.3 7.10 6 925 821 8.2 8.2 100 0.0 8.2 245 19 287.7 289.0 284.7 308.4 7.39 7 918 884 8.0 7.8 99 0.2 7.9 247 19 288.1 289.4 284.8 308.5 7.24 8 854 1478 4.6 4.6 100 0.0 4.6 264 17 290.6 291.7 284.7 308.4 6.23 9 850 1516 4.4 4.4 100 0.0 4.4 265 17 290.8 291.8 284.7 308.4 6.17 10 845 1564 5.6 4.9 95 0.7 5.2 266 17 292.5 293.7 285.7 311.0 6.43 11 840 1613 3.8 3.8 100 0.0 3.8 266 18 291.1 292.2 284.7 308.3 5.99 12 818 1829 4.4 3.6 95 0.8 4.0 269 19 294.0 295.0 285.9 311.6 6.06 13 777 2246 2.0 2.0 100 0.0 2.0 274 22 295.7 296.8 286.2 312.4 5.69 14 745 2585 0.6 -2.4 80 3.0 -0.8 279 24 297.8 298.6 285.5 310.6 4.30 15 737 2672 1.0 -11.0 40 12.0 -3.5 280 24 299.2 299.6 283.8 306.1 2.24 16 729 2759 -0.9 -3.7 81 2.8 -2.1 281 25 298.0 298.7 285.3 310.0 3.99 17 720 2859 0.4 -21.6 17 22.0 -6.0 282 26 300.5 300.7 282.8 303.5 0.94 18 718 2881 0.0 -21.0 19 21.0 -6.1 282 26 300.3 300.5 282.8 303.5 1.00 19 712 2949 0.6 -24.4 13 25.0 -6.2 283 26 301.7 301.8 283.0 304.1 0.74 20 710 2971 0.8 -24.2 13 25.0 -6.1 284 26 302.1 302.3 283.2 304.6 0.76 21 701 3074 -0.7 -24.7 14 24.0 -7.1 285 27 301.6 301.7 283.0 304.0 0.74 22 700 3085 -0.7 -24.7 14 24.0 -7.1 285 27 301.7 301.8 283.1 304.1 0.74 23 684 3269 -1.9 -19.9 24 18.0 -7.3 284 28 302.4 302.6 283.8 306.1 1.15 24 676 3362 -1.7 -23.7 17 22.0 -7.7 283 28 303.6 303.8 284.0 306.4 0.83 25 675 3374 -1.7 -20.7 22 19.0 -7.3 283 28 303.7 303.9 284.3 307.3 1.09 26 669 3445 -2.5 -11.5 50 9.0 -5.8 282 28 303.6 304.1 285.7 311.0 2.37 27 646 3721 -4.5 -24.5 19 20.0 -9.7 280 29 304.4 304.6 284.2 307.1 0.81 28 625 3980 -6.5 -27.5 17 21.0 -11.5 278 30 305.0 305.1 284.2 307.2 0.64 29 617 4080 -7.3 -16.3 49 9.0 -10.2 277 30 305.2 305.5 285.6 310.8 1.73 30 611 4156 -7.5 -20.5 35 13.0 -11.2 277 30 305.8 306.1 285.2 309.8 1.22 31 601 4284 -9.1 -24.1 28 15.0 -12.9 276 31 305.4 305.6 284.7 308.4 0.91 32 596 4348 -9.5 -14.5 67 5.0 -11.2 275 31 305.7 306.1 286.2 312.3 2.08 33 591 4413 -10.3 -13.4 78 3.1 -11.3 275 31 305.5 305.9 286.3 312.8 2.30 34 572 4664 -11.7 -20.7 47 9.0 -14.1 273 32 306.7 307.0 285.7 310.9 1.29 35 571 4677 -11.7 -17.7 61 6.0 -13.5 273 32 306.9 307.2 286.1 312.3 1.67 36 562 4799 -12.1 -29.1 23 17.0 -15.7 272 32 307.8 307.9 285.3 309.9 0.61 37 541 5088 -14.3 -18.0 73 3.7 -15.4 270 33 308.6 308.9 286.8 314.1 1.71 38 538 5130 -14.5 -18.6 71 4.1 -15.7 269 33 308.8 309.1 286.8 314.1 1.64 39 536 5159 -14.7 -21.7 55 7.0 -16.5 269 33 308.9 309.1 286.4 313.1 1.26 40 518 5416 -17.1 -19.6 81 2.5 -17.8 267 34 309.0 309.3 286.8 314.1 1.56 41 500 5680 -18.3 -23.3 65 5.0 -19.5 265 35 310.7 310.9 286.9 314.6 1.17 42 486 5892 -20.3 -24.5 69 4.2 -21.2 267 36 310.8 311.0 286.9 314.4 1.08 43 480 5984 -20.5 -29.5 44 9.0 -22.2 268 37 311.7 311.8 286.8 314.0 0.69 44 476 6046 -21.1 -33.1 33 12.0 -23.1 268 37 311.7 311.8 286.5 313.4 0.49 45 464 6235 -22.7 -26.7 70 4.0 -23.5 270 38 312.0 312.1 287.1 315.1 0.93 46 445 6541 -25.3 -28.2 77 2.9 -25.8 273 40 312.4 312.6 287.2 315.3 0.84 47 429 6807 -27.1 -32.1 62 5.0 -27.9 275 41 313.4 313.5 287.3 315.5 0.60 48 425 6875 -27.3 -37.3 38 10.0 -28.6 276 42 314.0 314.1 287.2 315.3 0.36 49 423 6909 -27.1 -40.1 28 13.0 -28.6 276 42 314.7 314.7 287.3 315.7 0.28 50 417 7012 -29.1 -34.1 62 5.0 -29.7 277 42 313.4 313.5 287.2 315.2 0.51 51 400 7310 -30.3 -46.3 19 16.0 -31.7 280 44 315.6 315.6 287.5 316.2 0.15 52 388 7526 -31.9 -49.9 15 18.0 -33.2 282 45 316.3 316.3 287.6 316.7 0.10 53 387 7544 -32.3 -49.3 17 17.0 -33.6 282 45 316.0 316.0 287.6 316.4 0.11 54 339 8461 -40.7 -55.7 18 15.0 -41.3 289 49 316.7 316.7 287.8 317.0 0.06 55 329 8664 -42.5 -54.5 26 12.0 -43.0 290 49 317.0 317.0 287.8 317.3 0.07 56 313 8999 -45.5 -57.5 25 12.0 -45.9 293 51 317.4 317.4 287.9 317.6 0.05 57 300 9280 -48.1 -54.1 50 6.0 -48.3 295 52 317.6 317.6 288.1 317.9 0.08 58 285 9615 -51.1 -54.9 64 3.8 -51.2 296 53 318.0 318.0 288.2 318.3 0.08 59 282 9684 -51.9 -64.9 20 13.0 -52.1 297 53 317.8 317.8 288.1 317.9 0.02 60 278 9776 -52.9 -57.1 60 4.2 -53.0 297 53 317.6 317.6 288.1 317.9 0.06 61 254 10350 -58.1 -64.1 46 6.0 -58.2 300 54 318.2 318.2 288.2 318.3 0.03 62 250 10450 -59.3 -63.6 57 4.3 -59.3 300 54 317.9 317.9 288.1 318.0 0.03 63 247 10526 -59.3 -67.3 35 8.0 -59.4 299 54 319.0 319.0 288.5 319.1 0.02 64 246 10551 -60.3 -64.3 59 4.0 -60.3 299 54 317.9 317.9 288.1 318.0 0.03 65 236 10808 -61.7 -66.2 55 4.5 -61.7 296 56 319.6 319.6 288.6 319.6 0.02 66 232 10914 -63.5 -68.2 53 4.7 -63.6 295 56 318.4 318.4 288.2 318.5 0.02 67 218 11293 -66.1 -69.7 61 3.6 -66.1 291 58 320.1 320.1 288.8 320.2 0.01 68 200 11810 -70.1 -75.1 48 5.0 -70.1 285 60 321.7 321.7 289.3 321.8 0.01 69 198 11869 -70.1 -74.8 50 4.7 -70.1 285 61 322.7 322.7 289.6 322.7 0.01 70 197 11899 -70.9 -75.9 47 5.0 -70.9 285 62 321.9 321.9 289.3 321.9 0.01 71 193 12020 -70.7 -75.0 53 4.3 -70.7 293 67 324.1 324.1 290.0 324.1 0.01 72 192 12051 -70.3 -74.6 53 4.3 -70.3 295 68 325.2 325.2 290.3 325.2 0.01 73 191 12082 -69.9 -74.1 54 4.2 -69.9 295 68 326.3 326.3 290.7 326.4 0.01 74 188 12176 -68.3 -72.0 59 3.7 -68.3 295 66 330.4 330.4 291.8 330.4 0.01 75 180 12438 -65.5 -79.5 13 14.0 -65.6 296 62 339.1 339.1 294.1 339.1 0.00 76 171 12750 -63.5 -92.5 1 29.0 -63.6 297 58 347.4 347.4 296.1 347.4 0.00 77 169 12822 -63.7 -81.7 7 18.0 -63.8 298 57 348.3 348.3 296.3 348.3 0.00 78 150 13550 -64.3 -83.3 6 19.0 -64.4 300 46 359.3 359.3 298.5 359.3 0.00 79 128 14519 -66.5 -85.5 5 19.0 -66.6 296 47 372.0 372.0 300.9 372.0 0.00 80 116 15117 -66.1 -86.1 4 20.0 -66.2 294 47 383.4 383.4 302.8 383.4 0.00 81 111 15387 -61.9 -85.9 3 24.0 -62.1 293 47 396.1 396.1 304.7 396.1 0.00 82 100 16030 -65.1 -86.1 4 21.0 -65.3 290 48 401.9 401.9 305.5 402.0 0.00 83 90 16677 -61.1 -86.1 2 25.0 -61.4 294 41 422.2 422.2 308.0 422.2 0.00 84 77 17636 -65.1 -88.1 3 23.0 -65.3 301 30 433.1 433.1 309.1 433.2 0.00 85 72 18047 -62.5 -87.5 2 25.0 -62.8 304 25 447.1 447.1 310.6 447.1 0.00 86 70 18220 -63.5 -87.5 2 24.0 -63.8 305 23 448.5 448.5 310.7 448.5 0.00 87 65 18672 -65.5 -88.5 3 23.0 -65.7 304 26 453.8 453.8 311.2 453.8 0.00 88 50 20260 -66.5 -89.5 3 23.0 -66.8 300 36 486.8 486.8 314.0 486.8 0.00 89 43 21173 -65.9 -89.9 2 24.0 -66.2 300 38 509.7 509.7 315.6 509.7 0.00 90 36 22242 -69.1 -91.1 3 22.0 -69.4 300 40 528.0 528.0 316.8 528.0 0.00 91 31 23142 -65.7 -89.7 2 24.0 -66.1 300 42 560.3 560.3 318.6 560.3 0.00 92 30 23340 -67.1 -90.1 2 23.0 -67.5 300 42 561.7 561.7 318.8 561.7 0.00 93 23 24944 -67.1 -91.1 2 24.0 -67.6 606.1 606.1 320.9 606.1 0.00 TRP 197 11899 -70.9 -75.9 47 5.0 -70.9 285 62 321.9 321.9 289.3 321.9 0.01 WND 192 12051 -70.3 -74.6 53 4.3 -70.3 295 68 325.2 325.2 290.3 325.2 0.01 Sounding variables and indices 1000-500 mb thick: 5500.00 m Freezing level: 732.79 mb = 2717.93 m = 8916.98 ft Freezing level: 722.77 mb = 2828.31 m = 9279.13 ft Freezing level: 705.20 mb = 3025.83 m = 9927.14 ft Wetbulb zero: 754.11 mb = 2487.07 m = 8159.59 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 66.72 % Est. max temperature: 18.67 C = 65.60 F Sfc-Lift cond lev (LCL): 994.55 mb = 224.91 m = 737.90 ft T: 6.55 C 700-500 lapse rate: 6.78 C/km ThetaE index: 6.45 C Layer 720.0- 712.0 mb Conv cond level (CCL): 996.00 mb = 212.99 m = 698.78 ft Mean mixing ratio: 6.49 g/kg Conv temperature: 7.39 C = 45.31 F Cap Strength: 8.37 C Lifted Index: 8.93 C Risk: None Lifted Index @300 mb: 10.77 C Lifted Index @700 mb: 7.31 C Showalter Index: 5.00 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 22.70 C K Index: 3.10 Risk: None Sweat Index: 121.80 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.52 J/kg Max Up Vert Vel: 9.75 m/s Conv Inhibition (B-): 40042.72 J/kg Cap Strength: 8.76 C Lift Cond Lev (LCL): 943.17 mb = 660.23 m = 2166.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 20 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 ---------------------------------------------------------- 0 996 213 160 9 -3.1 8.5 | 133 27 -20.0 18.3 1 925 821 245 19 17.2 8.0 | 181 18 0.3 17.9 2 850 1516 265 17 16.9 1.5 | 180 11 0.0 11.3 3 700 3085 285 27 26.1 -7.0 | 253 10 9.2 2.9 4 500 5680 265 35 34.9 3.1 | 234 22 18.0 12.9 5 400 7310 280 44 43.3 -7.6 | 265 27 26.4 2.2 6 300 9280 295 52 47.1 -22.0 | 292 33 30.2 -12.1 7 250 10450 300 54 46.8 -27.0 | 300 34 29.9 -17.2 8 200 11810 285 60 58.0 -15.5 | 278 41 41.1 -5.7 9 197 11899 285 62 59.9 -16.0 | 278 43 43.0 -6.2 10 192 12051 295 68 61.6 -28.7 | 293 49 44.7 -18.9 11 150 13550 300 46 39.8 -23.0 | 300 26 22.9 -13.2 12 100 16030 290 48 45.1 -16.4 | 283 29 28.2 -6.6 13 70 18220 305 23 18.8 -13.2 | 330 4 2.0 -3.3 14 50 20260 300 36 31.2 -18.0 | 300 16 14.3 -8.2 15 30 23340 300 42 36.4 -21.0 | 300 22 19.5 -11.2 Wind Parameters Mean winds (0-6000m): 270.2 at 26.1 knts Storm direction: 300.2 at 19.5 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 119.1 deg Storm rel helicity (0-3000m) pos: 162.5 neg: -1.6 tot: 160.9 m^2/s^2 ave: 53.6 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.75 Bulk Shear: 63.13 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 ------------------------------------------------------------------------------- 500 213 13 155 23| 16.9 0.0 16.9|110.6 0.0 110.6 221.2 0.92| 18.5 17.0 1000 236 16 168 19| 10.7 0.0 10.7|131.2 -0.0 131.1 131.1 0.77| 13.8 10.6 1500 246 16 173 17| 7.8 0.0 7.8|135.1 -1.2 133.9 89.2 0.69| 10.7 7.4 2000 254 17 179 15| 6.8 0.0 6.8|144.9 -1.2 143.7 71.8 0.72| 9.0 6.5 2500 261 18 186 13| 6.2 0.0 6.2|154.8 -1.2 153.6 61.4 0.75| 8.0 6.0 3000 267 20 194 11| 5.7 0.0 5.7|162.5 -1.6 160.9 53.6 0.76| 7.3 5.5 4000 271 22 208 11| 4.3 0.6 4.9|162.5 -7.1 155.5 38.9 0.64| 6.1 3.9 5000 271 24 218 12| 3.4 1.0 4.5|162.5 -16.5 146.1 29.2 0.54| 5.5 2.9 6000 270 26 223 13| 3.2 1.1 4.3|186.3 -21.6 164.7 27.4 0.53| 5.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251209.00.gif