UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 20 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 156 300 1 SFC 993 212 -0.9 -1.6 95 0.7 -1.2 300 1 272.8 273.4 272.3 282.1 3.42 2 989 245 2.4 0.7 89 1.7 1.7 293 2 276.4 277.1 275.4 287.5 4.06 3 974 369 3.0 1.6 90 1.4 2.4 266 6 278.2 279.0 276.8 290.3 4.41 4 958 504 5.8 -1.2 61 7.0 2.8 237 10 282.4 283.0 278.0 292.7 3.65 5 925 791 4.4 -1.6 65 6.0 1.8 175 19 283.8 284.4 278.7 294.2 3.67 6 879 1204 1.4 -0.6 87 2.0 0.5 166 18 284.9 285.6 279.8 296.6 4.16 7 866 1324 2.2 -5.8 55 8.0 -1.0 163 17 286.9 287.4 279.2 295.2 2.86 8 859 1389 4.2 -31.8 5 36.0 -3.8 162 17 289.7 289.7 277.0 290.7 0.31 9 850 1475 4.4 -27.6 8 32.0 -3.5 160 17 290.8 290.8 277.8 292.3 0.47 10 844 1533 5.2 -24.8 9 30.0 -2.9 164 17 292.2 292.3 278.7 294.1 0.61 11 830 1669 5.0 -17.0 19 22.0 -2.1 174 16 293.4 293.6 280.1 297.1 1.21 12 762 2361 1.8 -15.2 27 17.0 -3.9 225 11 297.2 297.5 282.1 302.0 1.54 13 718 2838 -0.9 -26.9 12 26.0 -7.4 260 8 299.3 299.4 281.8 301.2 0.59 14 700 3040 -2.5 -25.5 15 23.0 -8.3 275 7 299.7 299.8 282.1 302.0 0.69 15 612 4090 -11.1 -20.1 47 9.0 -13.5 289 11 301.6 301.8 283.7 305.6 1.26 16 587 4410 -13.7 -27.7 30 14.0 -16.6 293 12 302.2 302.3 283.1 304.4 0.67 17 530 5178 -19.7 -22.6 78 2.9 -20.4 304 15 303.9 304.1 284.5 307.7 1.17 18 500 5610 -21.7 -25.2 73 3.5 -22.4 310 17 306.6 306.8 285.2 309.8 0.99 19 434 6633 -28.3 -34.3 56 6.0 -29.1 320 25 310.9 311.0 286.2 312.5 0.48 20 403 7158 -32.1 -36.4 66 4.3 -32.6 324 29 312.6 312.7 286.8 314.1 0.42 21 400 7210 -32.1 -38.1 55 6.0 -32.7 325 29 313.3 313.3 286.9 314.5 0.36 22 330 8546 -39.3 -63.3 6 24.0 -40.2 328 38 321.1 321.1 289.1 321.2 0.02 23 329 8567 -39.5 -62.5 7 23.0 -40.4 328 38 321.1 321.1 289.1 321.2 0.03 24 300 9190 -44.9 -57.9 22 13.0 -45.3 330 42 322.1 322.1 289.5 322.3 0.05 25 250 10380 -55.1 -64.1 32 9.0 -55.2 320 48 324.1 324.2 290.0 324.3 0.03 26 243 10562 -56.5 -63.5 41 7.0 -56.6 320 52 324.7 324.7 290.2 324.8 0.03 27 212 11430 -57.5 -72.5 13 15.0 -57.7 327 45 336.1 336.1 293.3 336.1 0.01 28 200 11800 -57.5 -75.5 8 18.0 -57.7 330 42 341.7 341.7 294.7 341.7 0.01 29 152 13527 -58.1 -83.1 3 25.0 -58.3 316 35 368.6 368.6 300.3 368.6 0.00 30 150 13610 -58.5 -83.5 3 25.0 -58.7 315 35 369.3 369.3 300.4 369.3 0.00 31 100 16150 -60.1 -86.1 2 26.0 -60.4 320 25 411.6 411.6 306.7 411.6 0.00 32 70 18360 -61.1 -88.1 2 27.0 -61.4 300 21 453.7 453.7 311.2 453.7 0.00 33 50 20450 -62.5 -89.5 1 27.0 -62.9 290 17 496.2 496.2 314.7 496.2 0.00 34 31 23397 -62.3 -90.3 1 28.0 -63.0 276 26 569.4 569.4 319.1 569.5 0.00 35 30 23600 -61.1 -90.1 1 29.0 -61.9 275 27 578.1 578.1 319.6 578.1 0.00 36 27 24260 -59.1 -89.1 1 30.0 -60.2 279 26 601.4 601.4 320.7 601.4 0.01 37 22 25542 -60.7 -90.7 1 30.0 -61.8 286 25 632.9 632.9 322.0 632.9 0.00 38 20 26140 -58.5 -88.5 1 30.0 -60.0 290 25 657.1 657.1 323.0 657.2 0.01 39 18 26804 -56.5 -88.5 1 32.0 -58.6 288 31 683.5 683.5 323.9 683.6 0.01 40 17 27165 -58.3 -88.3 1 30.0 -60.1 286 35 689.0 689.0 324.1 689.1 0.01 41 13 28865 -54.7 -87.7 1 33.0 -57.9 281 50 756.4 756.4 326.1 756.5 0.01 42 12 29375 -55.7 -87.7 1 32.0 -58.7 279 55 770.4 770.4 326.5 770.5 0.01 43 10 30550 -50.3 -85.3 1 35.0 -55.7 275 66 831.8 831.8 328.0 832.0 0.03 44 7.6 32363 -44.9 -83.9 0 39.0 -53.8 921.5 921.5 329.8 922.0 0.05 45 5.8 34179 -42.7 -82.7 0 40.0 -54.1 1005.2 1005.2 331.2 1006.0 0.07 TRP 243 10562 -56.5 -63.5 41 7.0 -56.6 320 52 324.7 324.7 290.2 324.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5454.00 m Freezing level: Surface below freezing Freezing level: 991.91 mb = 221.15 m = 725.54 ft Freezing level: 732.67 mb = 2679.23 m = 8790.03 ft Wetbulb zero: Below ground Precipitable water: 0.38 inches Sfc-500 mean rel hum: 43.52 % Est. max temperature: 18.53 C = 65.36 F Sfc-Lift cond lev (LCL): 982.13 mb = 301.36 m = 988.69 ft T: 2.67 C 700-500 lapse rate: 7.47 C/km ThetaE index: 5.96 C Layer 866.0- 850.0 mb Conv cond level (CCL): 993.00 mb = 212.27 m = 696.43 ft Mean mixing ratio: 3.86 g/kg Conv temperature: 0.05 C = 32.08 F Cap Strength: 11.50 C Lifted Index: 12.50 C Risk: None Lifted Index @300 mb: 20.88 C Lifted Index @700 mb: 11.37 C Showalter Index: 12.85 C Risk: None Total Totals Index: 20.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: -5.90 C K Index: -24.50 Risk: None Sweat Index: 138.50 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.69 J/kg Max Up Vert Vel: 8.45 m/s Conv Inhibition (B-): 77607.72 J/kg Cap Strength: 12.10 C Lift Cond Lev (LCL): 877.09 mb = 1221.11 m = 4006.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 10 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 ---------------------------------------------------------- 0 993 212 300 1 0.9 -0.5 | 110 9 -8.4 3.1 1 925 791 175 19 -1.7 18.9 | 154 25 -10.9 22.5 2 850 1475 160 17 -5.8 16.0 | 142 25 -15.1 19.6 3 700 3040 275 7 7.0 -0.6 | 143 4 -2.3 3.0 4 500 5610 310 17 13.0 -10.9 | 333 8 3.8 -7.3 5 400 7210 325 29 16.6 -23.8 | 340 21 7.4 -20.2 6 300 9190 330 42 21.0 -36.4 | 340 35 11.8 -32.8 7 250 10380 320 48 30.9 -36.8 | 327 40 21.6 -33.2 8 243 10562 320 52 33.4 -39.8 | 326 44 24.2 -36.2 9 200 11800 330 42 21.0 -36.4 | 340 35 11.8 -32.8 10 150 13610 315 35 24.7 -24.7 | 324 26 15.5 -21.2 11 100 16150 320 25 16.1 -19.2 | 336 17 6.8 -15.6 12 70 18360 300 21 18.2 -10.5 | 308 11 8.9 -6.9 13 50 20450 290 17 16.0 -5.8 | 288 7 6.7 -2.2 14 30 23600 275 27 26.9 -2.4 | 266 18 17.7 1.2 15 20 26140 290 25 23.5 -8.6 | 289 15 14.3 -5.0 16 10 30550 275 66 65.7 -5.8 | 272 57 56.5 -2.2 Wind Parameters Mean winds (0-6000m): 261.3 at 13.2 knts Storm direction: 291.3 at 9.9 knts Shear (0-3000m) pos: 3.7 neg: 3.2 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 37.7 deg Storm rel helicity (0-3000m) pos: 65.4 neg: -71.2 tot: -5.8 m^2/s^2 ave: -1.9 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.15 Bulk Shear: 30.91 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 ------------------------------------------------------------------------------- 500 176 9 141 16| 0.0 17.4 17.4| 12.3 -14.8 -2.5 -5.0 0.17| 24.0 4.2 1000 173 14 148 20| 0.0 9.5 9.5| 12.3 -58.3 -45.9 -45.9 -0.09| 16.6 -1.5 1500 170 15 147 21| 1.4 6.3 7.7| 34.3 -67.8 -33.5 -22.3 -0.02| 13.3 -0.3 2000 175 14 150 21| 3.4 4.8 8.2| 61.3 -67.8 -6.5 -3.2 0.10| 12.4 1.3 2500 178 14 151 20| 4.0 3.8 7.8| 65.3 -68.3 -3.0 -1.2 0.11| 11.5 1.2 3000 179 13 150 19| 3.7 3.2 6.9| 65.4 -71.2 -5.8 -1.9 0.06| 10.3 0.6 4000 197 12 159 16| 3.4 2.4 5.7| 66.6 -71.2 -4.6 -1.1 0.11| 8.3 0.9 5000 227 12 179 12| 3.2 1.9 5.1| 68.7 -71.2 -2.5 -0.5 0.13| 7.2 0.9 6000 261 13 214 7| 3.3 1.6 4.8| 71.0 -71.3 -0.2 -0.0 0.13| 6.6 0.9 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251020.00.gif