UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011400.upa.cvt Date: 0000Z 14 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 14 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 170 120 1 SFC 994 218 -2.3 -2.6 98 0.3 -2.4 120 1 271.3 271.8 271.1 279.9 3.17 2 983 306 -2.7 -2.8 99 0.1 -2.7 134 2 271.8 272.3 271.3 280.3 3.16 3 933 723 0.8 0.5 98 0.3 0.7 199 8 279.4 280.2 277.2 291.2 4.25 4 925 792 0.4 0.1 98 0.3 0.3 210 9 279.7 280.4 277.3 291.2 4.16 5 892 1083 -1.3 -1.3 100 0.0 -1.3 229 10 280.9 281.5 277.5 291.7 3.89 6 885 1146 0.0 -0.9 94 0.9 -0.4 234 10 282.9 283.6 278.7 294.2 4.04 7 853 1441 -1.1 -1.5 97 0.4 -1.3 253 11 284.7 285.4 279.6 296.1 4.01 8 850 1469 -1.1 -1.7 96 0.6 -1.4 255 11 285.0 285.7 279.7 296.3 3.97 9 838 1582 -1.5 -6.5 69 5.0 -3.4 259 12 285.7 286.2 278.5 293.8 2.80 10 810 1854 0.6 -4.1 71 4.7 -1.4 267 16 290.8 291.4 281.7 300.9 3.48 11 761 2352 -2.5 -4.2 88 1.7 -3.2 283 22 292.6 293.3 282.8 303.5 3.68 12 719 2801 -4.9 -11.9 58 7.0 -7.3 298 28 294.8 295.2 281.8 301.3 2.13 13 702 2989 -6.1 -10.6 70 4.5 -7.7 304 31 295.5 295.9 282.5 302.8 2.43 14 700 3011 -6.3 -11.3 68 5.0 -8.0 305 31 295.5 295.9 282.4 302.5 2.30 15 693 3089 -6.5 -17.5 41 11.0 -9.7 305 31 296.1 296.4 281.5 300.5 1.39 16 689 3135 -6.7 -13.7 57 7.0 -8.9 305 31 296.4 296.8 282.3 302.3 1.92 17 658 3493 -8.1 -23.1 29 15.0 -11.8 303 32 298.8 298.9 282.0 301.7 0.90 18 652 3564 -8.7 -25.7 24 17.0 -12.6 303 32 298.9 299.0 281.8 301.2 0.72 19 629 3840 -10.9 -25.9 28 15.0 -14.2 302 32 299.4 299.6 282.1 301.8 0.74 20 598 4226 -13.9 -16.2 83 2.3 -14.6 300 33 300.3 300.6 283.8 306.0 1.80 21 565 4654 -17.1 -17.2 99 0.1 -17.1 299 34 301.5 301.8 284.2 307.0 1.76 22 500 5560 -22.7 -24.7 84 2.0 -23.1 295 35 305.4 305.6 284.8 308.8 1.03 23 471 5998 -24.7 -27.6 77 2.9 -25.2 298 38 308.1 308.3 285.7 311.0 0.84 24 412 6961 -32.1 -36.1 68 4.0 -32.6 304 46 310.6 310.7 286.1 312.1 0.42 25 400 7170 -33.9 -36.6 77 2.7 -34.2 305 48 310.9 311.0 286.2 312.4 0.42 26 371 7690 -38.5 -39.8 87 1.3 -38.6 308 55 311.6 311.6 286.3 312.7 0.32 27 348 8126 -41.5 -52.5 29 11.0 -42.0 310 61 313.3 313.3 286.6 313.6 0.08 28 305 9002 -49.7 -53.5 64 3.8 -49.8 314 73 313.8 313.8 286.8 314.1 0.09 29 300 9110 -50.3 -55.0 57 4.7 -50.4 315 75 314.5 314.5 287.0 314.7 0.07 30 250 10270 -60.1 -67.1 39 7.0 -60.2 310 91 316.7 316.7 287.7 316.8 0.02 31 249 10295 -60.3 -67.3 39 7.0 -60.4 310 92 316.8 316.8 287.7 316.9 0.02 32 231 10762 -63.7 -69.0 48 5.3 -63.7 305 103 318.5 318.5 288.3 318.5 0.02 33 228 10842 -64.3 -69.3 50 5.0 -64.3 305 103 318.8 318.8 288.3 318.8 0.01 34 200 11650 -63.1 -78.1 11 15.0 -63.2 320 60 332.8 332.8 292.5 332.9 0.00 35 195 11806 -63.5 -79.5 10 16.0 -63.6 320 58 334.6 334.6 293.0 334.6 0.00 36 150 13450 -54.7 -84.7 1 30.0 -55.1 315 40 375.8 375.8 301.6 375.8 0.00 37 149 13493 -53.5 -84.5 1 31.0 -53.9 315 40 378.6 378.6 302.0 378.6 0.00 38 105 15707 -61.7 -87.7 2 26.0 -61.9 306 27 402.9 402.9 305.6 402.9 0.00 39 100 16010 -61.5 -87.5 2 26.0 -61.7 305 25 408.9 408.9 306.4 408.9 0.00 40 87 16873 -60.9 -87.9 2 27.0 -61.2 307 27 426.7 426.7 308.5 426.7 0.00 41 73 17953 -64.1 -89.1 2 25.0 -64.3 309 30 441.9 441.9 310.1 441.9 0.00 42 70 18210 -63.3 -88.3 2 25.0 -63.6 310 31 449.0 449.0 310.7 449.0 0.00 43 61 19056 -61.5 -89.5 1 28.0 -61.9 314 31 471.0 471.0 312.7 471.0 0.00 44 56 19581 -63.9 -89.9 2 26.0 -64.2 317 31 477.2 477.2 313.2 477.2 0.00 45 53 19920 -60.9 -89.9 1 29.0 -61.4 318 31 491.7 491.7 314.4 491.7 0.00 46 50 20280 -62.1 -90.1 1 28.0 -62.6 320 31 497.1 497.1 314.8 497.2 0.00 47 35 22466 -64.7 -91.7 1 27.0 -65.1 313 28 543.7 543.7 317.8 543.8 0.00 48 32 23015 -63.1 -91.1 1 28.0 -63.7 311 28 562.1 562.1 318.8 562.2 0.00 49 30 23410 -64.3 -91.3 1 27.0 -64.8 310 27 569.3 569.3 319.1 569.4 0.00 50 24 24764 -67.7 -92.7 2 25.0 -68.1 310 43 597.0 597.0 320.5 597.0 0.00 51 20 25880 -60.9 -90.9 1 30.0 -62.1 310 56 649.8 649.8 322.7 649.8 0.00 52 18 26543 -61.9 -91.9 1 30.0 -63.1 309 64 666.5 666.5 323.3 666.5 0.00 53 15 27693 -58.9 -90.9 1 32.0 -60.8 308 78 712.1 712.1 324.8 712.2 0.01 54 13 28612 -53.5 -89.5 0 36.0 -57.0 307 90 760.6 760.6 326.2 760.7 0.01 55 10 30380 -36.3 -79.3 0 43.0 -48.7 305 110 884.0 884.1 329.1 884.8 0.07 56 9.8 30520 -35.5 -78.5 0 43.0 -48.4 892.2 892.2 329.3 893.1 0.09 57 8.4 31588 -38.1 -80.1 0 42.0 -50.3 922.2 922.2 329.8 923.0 0.08 58 6.8 33049 -35.9 -78.9 0 43.0 -50.6 988.8 988.9 331.0 990.2 0.12 TRP 228 10842 -64.3 -69.3 50 5.0 -64.3 305 103 318.8 318.8 288.3 318.8 0.01 WND 231 10762 -63.7 -69.0 48 5.3 -63.7 305 103 318.5 318.5 288.3 318.5 0.02 Sounding variables and indices 1000-500 mb thick: 5390.00 m Freezing level: Surface below freezing Freezing level: 944.43 mb = 627.61 m = 2059.08 ft Freezing level: 917.24 mb = 860.46 m = 2823.01 ft Freezing level: 885.00 mb = 1146.02 m = 3759.86 ft Freezing level: 885.00 mb = 1146.02 m = 3759.86 ft Freezing level: 818.00 mb = 1776.50 m = 5828.35 ft Freezing level: 800.52 mb = 1950.57 m = 6399.43 ft Wetbulb zero: Below ground Precipitable water: 0.56 inches Sfc-500 mean rel hum: 76.81 % Est. max temperature: 11.72 C = 53.10 F Sfc-Lift cond lev (LCL): 989.17 mb = 256.47 m = 841.44 ft T: -2.48 C 700-500 lapse rate: 6.43 C/km ThetaE index: 2.43 C Layer 838.0- 810.0 mb Conv cond level (CCL): 994.00 mb = 217.80 m = 714.57 ft Mean mixing ratio: 3.79 g/kg Conv temperature: -0.19 C = 31.67 F Cap Strength: 13.35 C Lifted Index: 15.48 C Risk: None Lifted Index @300 mb: 19.17 C Lifted Index @700 mb: 11.02 C Showalter Index: 8.92 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 21.00 C K Index: 14.90 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.68 J/kg Max Up Vert Vel: 9.24 m/s Conv Inhibition (B-): 67575.29 J/kg Cap Strength: 15.43 C Lift Cond Lev (LCL): 940.69 mb = 657.36 m = 2156.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 19 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 ---------------------------------------------------------- 0 994 218 120 1 -0.9 0.5 | 143 20 -11.9 16.0 1 925 792 210 9 4.5 7.8 | 164 24 -6.5 23.3 2 850 1469 255 11 10.6 2.8 | 179 18 -0.4 18.4 3 700 3011 305 31 25.4 -17.8 | 279 15 14.4 -2.3 4 500 5560 295 35 31.7 -14.8 | 268 21 20.7 0.7 5 400 7170 305 48 39.3 -27.5 | 293 31 28.3 -12.0 6 300 9110 315 75 53.0 -53.0 | 312 56 42.0 -37.5 7 250 10270 310 91 69.7 -58.5 | 306 73 58.7 -43.0 8 231 10762 305 103 84.4 -59.1 | 301 85 73.3 -43.6 9 228 10842 305 103 84.4 -59.1 | 301 85 73.3 -43.6 10 200 11650 320 60 38.6 -46.0 | 318 41 27.5 -30.5 11 150 13450 315 40 28.3 -28.3 | 307 21 17.3 -12.8 12 100 16010 305 25 20.5 -14.3 | 263 10 9.4 1.2 13 70 18210 310 31 23.7 -19.9 | 289 13 12.7 -4.4 14 50 20280 320 31 19.9 -23.7 | 313 12 8.9 -8.2 15 30 23410 310 27 20.7 -17.4 | 281 10 9.7 -1.9 16 20 25880 310 56 42.9 -36.0 | 303 38 31.9 -20.5 17 10 30380 305 110 90.1 -63.1 | 301 92 79.1 -47.6 Wind Parameters Mean winds (0-6000m): 294.6 at 25.4 knts Storm direction: 324.6 at 19.0 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 134.7 deg Storm rel helicity (0-3000m) pos: 196.8 neg: -1.0 tot: 195.8 m^2/s^2 ave: 65.3 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 7.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.48 Bulk Shear: 88.43 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 ------------------------------------------------------------------------------- 500 203 4 155 22| 8.1 0.0 8.1| 42.9 0.0 42.9 85.7 0.72| 9.7 7.0 1000 217 7 162 22| 5.5 0.0 5.5| 77.9 0.0 77.9 77.9 0.76| 8.4 6.4 1500 234 8 168 21| 5.2 0.0 5.2|104.0 0.0 104.0 69.4 0.77| 7.9 6.1 2000 251 11 177 19| 5.6 0.0 5.6|138.3 0.0 138.3 69.1 0.82| 8.0 6.6 2500 269 13 188 16| 5.8 0.0 5.8|173.9 0.0 173.9 69.5 0.86| 8.4 7.2 3000 283 16 201 13| 5.5 0.0 5.5|196.8 -1.0 195.8 65.3 0.86| 8.1 7.0 4000 291 20 223 11| 4.2 0.3 4.5|196.8 -6.4 190.3 47.6 0.79| 6.4 5.1 5000 294 23 238 12| 3.3 0.6 3.9|196.8 -13.1 183.7 36.7 0.72| 5.4 3.9 6000 295 25 248 13| 3.1 0.6 3.7|223.6 -15.3 208.3 34.7 0.71| 5.1 3.6 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260114.00.gif