UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 7 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 143 300 7 SFC 991 214 -4.7 -8.8 73 4.1 -6.0 300 7 269.1 269.5 267.7 274.6 1.98 2 956 496 -4.9 -10.9 63 6.0 -6.7 352 10 271.7 272.0 269.0 276.6 1.74 3 925 754 -6.7 -11.7 68 5.0 -8.1 40 13 272.5 272.7 269.4 277.2 1.68 4 870 1230 -10.3 -12.2 86 1.9 -10.8 29 12 273.5 273.8 270.1 278.4 1.72 5 850 1409 -11.3 -15.2 73 3.9 -12.2 25 11 274.3 274.5 270.1 278.2 1.38 6 848 1427 -11.3 -15.7 70 4.4 -12.3 25 11 274.5 274.7 270.1 278.3 1.33 7 822 1666 -10.7 -18.7 52 8.0 -12.5 24 11 277.6 277.8 271.5 280.7 1.06 8 814 1741 -11.3 -14.9 75 3.6 -12.2 24 11 277.7 278.0 272.3 282.0 1.48 9 729 2579 -16.3 -23.3 55 7.0 -17.6 21 9 281.2 281.3 273.2 283.6 0.80 10 706 2820 -17.5 -38.5 14 21.0 -19.9 20 9 282.4 282.4 272.9 283.0 0.19 11 700 2884 -17.9 -37.9 16 20.0 -20.2 20 9 282.7 282.7 273.1 283.3 0.21 12 673 3178 -19.7 -45.7 8 26.0 -22.0 3 13 283.8 283.9 273.5 284.2 0.10 13 658 3345 -20.7 -46.7 8 26.0 -22.9 353 15 284.6 284.6 273.9 284.8 0.09 14 641 3540 -18.3 -38.3 16 20.0 -20.7 342 18 289.4 289.5 276.7 290.1 0.22 15 622 3764 -19.7 -41.7 12 22.0 -22.0 329 21 290.3 290.3 277.1 290.8 0.16 16 609 3921 -20.7 -31.7 37 11.0 -22.2 320 23 290.9 291.0 277.8 292.3 0.44 17 600 4031 -20.5 -21.3 93 0.8 -20.7 314 24 292.4 292.6 279.6 296.0 1.16 18 592 4131 -20.3 -20.5 98 0.2 -20.3 308 25 293.8 294.0 280.3 297.7 1.26 19 572 4385 -22.1 -22.2 99 0.1 -22.1 293 29 294.5 294.7 280.5 298.1 1.13 20 567 4449 -22.5 -23.2 94 0.7 -22.7 289 30 294.8 295.0 280.5 298.1 1.04 21 565 4475 -22.7 -32.7 40 10.0 -24.1 288 30 294.9 295.0 279.7 296.3 0.43 22 541 4794 -23.1 -27.7 66 4.6 -23.9 269 34 298.1 298.2 281.5 300.4 0.73 23 538 4835 -22.5 -25.8 74 3.3 -23.1 267 35 299.3 299.4 282.2 302.1 0.87 24 500 5370 -25.7 -29.9 68 4.2 -26.3 235 42 301.7 301.8 282.9 303.8 0.64 25 486 5574 -26.9 -30.9 69 4.0 -27.5 232 44 302.7 302.8 283.2 304.7 0.60 26 400 6940 -38.5 -41.4 74 2.9 -38.7 215 54 305.0 305.0 283.7 305.8 0.25 27 377 7344 -42.3 -44.0 83 1.7 -42.4 212 60 305.1 305.2 283.7 305.9 0.20 28 356 7728 -45.5 -48.0 76 2.5 -45.6 209 66 305.9 305.9 284.0 306.4 0.14 29 336 8111 -48.1 -51.9 65 3.8 -48.2 206 72 307.4 307.4 284.5 307.8 0.09 30 326 8310 -49.7 -50.6 90 0.9 -49.7 204 75 307.9 307.9 284.7 308.3 0.11 31 318 8472 -50.3 -72.3 6 22.0 -50.6 203 77 309.3 309.3 285.1 309.3 0.01 32 313 8575 -50.9 -59.9 34 9.0 -51.1 202 79 309.8 309.8 285.3 310.0 0.04 33 300 8850 -53.3 -60.3 42 7.0 -53.4 200 83 310.2 310.2 285.4 310.4 0.04 34 291 9045 -55.1 -58.6 65 3.5 -55.2 200 86 310.4 310.4 285.5 310.6 0.05 35 288 9111 -55.5 -62.5 41 7.0 -55.6 200 88 310.7 310.7 285.6 310.8 0.03 36 284 9200 -56.1 -58.2 77 2.1 -56.1 200 89 311.1 311.1 285.8 311.3 0.05 37 270 9520 -58.5 -61.9 65 3.4 -58.6 200 95 312.1 312.1 286.1 312.3 0.03 38 260 9756 -60.3 -64.7 56 4.4 -60.3 205 91 312.9 312.9 286.4 313.0 0.02 39 256 9853 -60.9 -72.9 19 12.0 -61.0 207 89 313.4 313.4 286.5 313.4 0.01 40 253 9926 -61.1 -77.1 10 16.0 -61.2 208 88 314.2 314.2 286.8 314.2 0.00 41 250 10000 -61.5 -76.5 12 15.0 -61.6 210 87 314.6 314.6 286.9 314.7 0.00 42 246 10100 -61.7 -75.7 14 14.0 -61.8 215 87 315.8 315.8 287.3 315.8 0.01 43 200 11390 -61.3 -80.3 6 19.0 -61.4 230 52 335.7 335.7 293.2 335.7 0.00 44 174 12255 -59.3 -82.3 4 23.0 -59.5 232 55 352.6 352.6 297.2 352.6 0.00 45 150 13180 -59.9 -83.9 3 24.0 -60.1 235 58 366.9 366.9 300.0 366.9 0.00 46 100 15700 -62.5 -86.5 3 24.0 -62.7 250 62 407.0 407.0 306.1 407.0 0.00 47 91 16282 -63.5 -86.5 3 23.0 -63.7 250 60 416.1 416.1 307.3 416.1 0.00 48 70 17900 -62.5 -87.5 2 25.0 -62.8 250 56 450.7 450.7 310.9 450.7 0.00 49 50 19990 -60.1 -88.1 1 28.0 -60.7 255 79 501.9 501.9 315.1 501.9 0.00 50 32 22777 -58.1 -88.1 1 30.0 -59.2 259 96 575.5 575.5 319.5 575.6 0.01 51 30 23180 -61.1 -89.1 1 28.0 -61.9 260 99 578.1 578.1 319.6 578.1 0.00 52 25 24319 -58.5 -88.5 1 30.0 -59.8 616.5 616.5 321.3 616.5 0.01 TRP 246 10100 -61.7 -75.7 14 14.0 -61.8 215 87 315.8 315.8 287.3 315.8 0.01 WND 270 9520 -58.5 -61.9 65 3.4 -58.6 200 95 312.1 312.1 286.1 312.3 0.03 Sounding variables and indices 1000-500 mb thick: 5227.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 56.56 % Est. max temperature: 1.45 C = 34.61 F Sfc-Lift cond lev (LCL): 928.75 mb = 722.37 m = 2369.94 ft T: -6.48 C 700-500 lapse rate: 3.14 C/km ThetaE index: 0.52 C Layer 706.0- 700.0 mb Conv cond level (CCL): 777.97 mb = 2085.35 m = 6841.63 ft Mean mixing ratio: 1.76 g/kg Conv temperature: 5.27 C = 41.49 F Cap Strength: 19.43 C Lifted Index: 20.86 C Risk: None Lifted Index @300 mb: 23.79 C Lifted Index @700 mb: 7.30 C Showalter Index: 19.63 C Risk: None Total Totals Index: 24.90 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 10.50 C K Index: -20.80 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 5.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.79 J/kg Max Up Vert Vel: 5.25 m/s Conv Inhibition (B-): 45849.88 J/kg Cap Strength: 20.87 C Lift Cond Lev (LCL): 870.05 mb = 1229.59 m = 4034.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 at 16 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 ---------------------------------------------------------- 0 991 214 300 7 6.1 -3.5 | 86 10 -10.0 -0.8 1 925 754 40 13 -8.4 -10.0 | 74 25 -24.5 -7.2 2 850 1409 25 11 -4.6 -10.0 | 71 22 -20.7 -7.2 3 700 2884 20 9 -3.1 -8.5 | 73 20 -19.2 -5.7 4 500 5370 235 42 34.4 24.1 | 214 32 18.3 26.8 5 400 6940 215 54 31.0 44.2 | 198 49 14.9 47.0 6 300 8850 200 83 28.4 78.0 | 189 82 12.3 80.7 7 270 9520 200 95 32.5 89.3 | 190 93 16.4 92.0 8 250 10000 210 87 43.5 75.3 | 199 83 27.4 78.1 9 246 10100 215 87 49.9 71.3 | 205 81 33.8 74.0 10 200 11390 230 52 39.8 33.4 | 213 43 23.7 36.2 11 150 13180 235 58 47.5 33.3 | 221 48 31.4 36.0 12 100 15700 250 62 58.3 21.2 | 240 48 42.2 23.9 13 70 17900 250 56 52.6 19.2 | 239 43 36.5 21.9 14 50 19990 255 79 76.3 20.4 | 249 65 60.2 23.2 15 30 23180 260 99 97.5 17.2 | 256 84 81.4 19.9 Wind Parameters Mean winds (0-6000m): 249.7 at 21.8 knts Storm direction: 279.7 at 16.3 knts Shear (0-3000m) pos: 2.5 neg: 1.2 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -28.9 deg Storm rel helicity (0-3000m) pos: 26.3 neg: -49.8 tot: -23.5 m^2/s^2 ave: -7.8 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 99.82 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 5 10 68 18| 15.1 0.0 15.1| 15.3 -13.7 1.6 3.2 -0.10| 17.2 -1.8 1000 25 11 71 22| 7.5 0.6 8.1| 21.3 -18.7 2.6 2.6 -0.08| 10.5 -0.8 1500 25 11 71 22| 5.0 0.9 5.9| 22.3 -20.0 2.2 1.5 -0.07| 7.5 -0.6 2000 25 11 71 22| 3.8 0.9 4.6| 24.0 -20.0 4.0 2.0 -0.06| 5.8 -0.3 2500 24 11 71 22| 3.0 0.8 3.8| 25.9 -20.0 5.9 2.3 -0.04| 4.8 -0.2 3000 22 11 71 21| 2.5 1.2 3.7| 26.3 -49.8 -23.5 -7.8 -0.23| 5.0 -1.1 4000 357 13 57 18| 1.9 3.8 5.7| 26.3-148.8-122.5 -30.6 -0.56| 6.9 -3.9 5000 294 17 7 4| 1.5 5.3 6.8| 26.3-305.7-279.4 -55.9 -0.69| 9.3 -6.4 6000 250 22 203 11| 1.3 5.2 6.5| 26.3-406.0-379.7 -63.3 -0.68| 9.2 -6.3 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260107.00.gif