UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 4 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 115 SFC 988 214 6.4 5.0 91 1.4 5.7 110 3 280.5 281.5 279.4 295.7 5.53 2 925 751 2.8 2.8 100 0.0 2.8 170 15 282.2 283.0 279.7 296.2 5.06 3 883 1127 0.6 0.6 100 0.0 0.6 175 23 283.7 284.4 279.7 296.4 4.52 4 850 1433 0.4 -1.7 86 2.1 -0.5 180 29 286.6 287.3 280.4 297.9 3.97 5 839 1537 0.2 -1.7 87 1.9 -0.6 182 28 287.4 288.1 280.8 298.9 4.02 6 766 2260 -4.9 -4.9 100 0.0 -4.9 196 23 289.5 290.1 281.1 299.6 3.46 7 765 2270 -5.1 -6.1 93 1.0 -5.5 196 22 289.4 290.0 280.7 298.6 3.17 8 761 2311 -4.9 -11.9 58 7.0 -7.2 197 22 290.0 290.4 279.6 296.1 2.02 9 730 2641 -1.1 -14.1 37 13.0 -5.5 204 20 297.7 298.0 282.7 303.1 1.76 10 707 2895 -2.5 -13.5 43 11.0 -6.2 208 18 298.9 299.2 283.3 304.8 1.91 11 700 2974 -2.9 -13.9 42 11.0 -6.6 210 17 299.3 299.6 283.4 305.1 1.86 12 673 3284 -5.1 -15.1 45 10.0 -8.4 211 17 300.2 300.5 283.7 305.7 1.76 13 579 4449 -11.9 -30.9 19 19.0 -15.7 213 19 305.4 305.5 284.2 307.2 0.50 14 500 5550 -21.7 -33.7 33 12.0 -23.5 215 21 306.6 306.7 284.6 308.1 0.44 15 434 6575 -30.1 -39.1 41 9.0 -31.0 228 26 308.6 308.6 285.2 309.6 0.30 16 420 6807 -31.7 -44.7 27 13.0 -32.7 231 27 309.4 309.5 285.3 310.1 0.17 17 400 7150 -34.5 -43.5 40 9.0 -35.2 235 29 310.2 310.2 285.7 310.9 0.20 18 361 7858 -40.9 -45.6 60 4.7 -41.2 239 40 310.8 310.9 285.8 311.5 0.18 19 348 8106 -43.3 -49.3 52 6.0 -43.6 240 44 310.9 310.9 285.8 311.3 0.12 20 323 8604 -46.7 -57.7 27 11.0 -47.0 242 52 312.9 312.9 286.4 313.0 0.05 21 300 9090 -50.5 -57.5 43 7.0 -50.7 245 60 314.2 314.2 286.9 314.4 0.05 22 255 10127 -59.3 -66.3 40 7.0 -59.3 240 71 316.2 316.2 287.5 316.2 0.02 23 252 10200 -59.9 -66.9 40 7.0 -60.0 240 71 316.3 316.3 287.5 316.4 0.02 24 250 10250 -60.1 -67.1 39 7.0 -60.2 240 71 316.7 316.7 287.7 316.8 0.02 25 206 11433 -68.9 -72.6 59 3.7 -68.9 230 46 320.9 320.9 289.0 321.0 0.01 26 200 11610 -67.9 -73.9 42 6.0 -67.9 235 46 325.2 325.2 290.3 325.3 0.01 27 188 11987 -63.9 -79.9 10 16.0 -64.0 232 42 337.5 337.5 293.7 337.5 0.00 28 174 12461 -65.3 -80.3 11 15.0 -65.4 228 38 342.7 342.7 295.0 342.7 0.00 29 161 12940 -61.3 -83.3 4 22.0 -61.4 224 33 357.2 357.2 298.1 357.2 0.00 30 150 13380 -61.1 -84.1 3 23.0 -61.3 220 29 364.8 364.8 299.6 364.8 0.00 31 137 13944 -58.5 -84.5 2 26.0 -58.7 220 29 379.0 379.0 302.1 379.0 0.00 32 127 14416 -60.7 -85.7 2 25.0 -60.9 220 29 383.3 383.3 302.8 383.3 0.00 33 119 14823 -57.7 -85.7 2 28.0 -58.0 220 29 396.0 396.0 304.6 396.1 0.00 34 100 15910 -60.5 -86.5 2 26.0 -60.8 220 29 410.8 410.8 306.6 410.8 0.00 35 86 16849 -59.9 -87.9 1 28.0 -60.3 222 30 430.2 430.2 308.9 430.2 0.00 36 73 17862 -64.1 -89.1 2 25.0 -64.3 224 31 441.9 441.9 310.1 441.9 0.00 37 70 18120 -61.7 -88.7 2 27.0 -62.0 225 31 452.4 452.4 311.1 452.4 0.00 38 69 18209 -61.5 -88.5 2 27.0 -61.9 225 32 454.7 454.7 311.3 454.7 0.00 39 55 19602 -65.9 -89.9 2 24.0 -66.1 232 42 475.1 475.1 313.1 475.1 0.00 40 50 20180 -66.5 -90.5 2 24.0 -66.8 235 46 486.8 486.8 314.0 486.8 0.00 41 41 21386 -64.1 -91.1 1 27.0 -64.5 243 46 521.2 521.2 316.4 521.2 0.00 42 31 23066 -71.5 -92.5 3 21.0 -71.7 254 46 544.6 544.6 317.8 544.6 0.00 43 30 23260 -70.9 -92.9 2 22.0 -71.1 255 46 551.4 551.4 318.2 551.4 0.00 44 29 23460 -70.3 -92.3 3 22.0 -70.5 255 47 558.4 558.4 318.6 558.4 0.00 45 20 25650 -72.3 -93.3 3 21.0 -72.6 260 56 614.9 614.9 321.3 614.9 0.00 46 17 26603 -73.5 -94.5 3 21.0 -73.7 261 66 640.3 640.3 322.3 640.3 0.00 47 14 27743 -71.7 -94.7 2 23.0 -72.1 263 78 682.9 682.9 323.9 682.9 0.00 48 11 29154 -75.1 -96.1 2 21.0 -75.4 264 93 719.3 719.3 325.0 719.4 0.00 49 10 29710 -72.5 -95.5 2 23.0 -73.0 265 99 748.9 748.9 325.9 749.0 0.00 50 7.8 31188 -67.5 -94.5 1 27.0 -68.7 824.1 824.1 327.8 824.2 0.01 51 6.2 32574 -66.7 -93.7 1 27.0 -68.4 883.5 883.5 329.1 883.5 0.01 52 6.1 32672 -67.1 -95.1 1 28.0 -68.7 885.9 885.9 329.1 885.9 0.01 53 3.7 35783 -54.3 -90.3 0 36.0 -61.4 1085.5 1085.5 332.4 1085.8 0.03 TRP 206 11433 -68.9 -72.6 59 3.7 -68.9 230 46 320.9 320.9 289.0 321.0 0.01 WND 255 10127 -59.3 -66.3 40 7.0 -59.3 240 71 316.2 316.2 287.5 316.2 0.02 Sounding variables and indices 1000-500 mb thick: 5435.00 m Freezing level: 836.14 mb = 1565.72 m = 5136.82 ft Wetbulb zero: 865.05 mb = 1291.84 m = 4238.26 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 56.75 % Est. max temperature: 13.31 C = 55.96 F Sfc-Lift cond lev (LCL): 966.98 mb = 389.31 m = 1277.26 ft T: 5.22 C 700-500 lapse rate: 7.30 C/km ThetaE index: 3.51 C Layer 765.0- 730.0 mb Conv cond level (CCL): 928.20 mb = 722.86 m = 2371.58 ft Mean mixing ratio: 5.12 g/kg Conv temperature: 7.97 C = 46.34 F Cap Strength: 10.81 C Lifted Index: 10.04 C Risk: None Lifted Index @300 mb: 12.88 C Lifted Index @700 mb: 8.86 C Showalter Index: 8.75 C Risk: None Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 20.00 C K Index: 9.40 Risk: None Sweat Index: 175.70 Risk: None Energy Index: 2.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.04 J/kg Max Up Vert Vel: 4.70 m/s Conv Inhibition (B-): 57683.51 J/kg Cap Strength: 10.77 C Lift Cond Lev (LCL): 930.62 mb = 701.61 m = 2301.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 231 at 15 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 ---------------------------------------------------------- 0 988 214 110 3 -2.8 1.0 | 60 17 -14.4 -8.3 1 925 751 170 15 -2.6 14.8 | 111 15 -14.2 5.4 2 850 1433 180 29 0.0 29.0 | 149 23 -11.6 19.7 3 700 2974 210 17 8.5 14.7 | 150 6 -3.1 5.4 4 500 5550 215 21 12.0 17.2 | 183 8 0.4 7.9 5 400 7150 235 29 23.8 16.6 | 239 14 12.1 7.3 6 300 9090 245 60 54.4 25.4 | 249 46 42.7 16.0 7 255 10127 240 71 61.5 35.5 | 242 56 49.9 26.2 8 250 10250 240 71 61.5 35.5 | 242 56 49.9 26.2 9 206 11433 230 46 35.2 29.6 | 229 31 23.6 20.2 10 200 11610 235 46 37.7 26.4 | 237 31 26.1 17.0 11 150 13380 220 29 18.6 22.2 | 209 15 7.0 12.9 12 100 15910 220 29 18.6 22.2 | 209 15 7.0 12.9 13 70 18120 225 31 21.9 21.9 | 219 16 10.3 12.6 14 50 20180 235 46 37.7 26.4 | 237 31 26.1 17.0 15 30 23260 255 46 44.4 11.9 | 266 33 32.8 2.6 16 20 25650 260 56 55.1 9.7 | 270 44 43.5 0.4 17 10 29710 265 99 98.6 8.6 | 270 87 87.0 -0.7 Wind Parameters Mean winds (0-6000m): 201.2 at 19.9 knts Storm direction: 231.2 at 14.9 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 93.3 deg Storm rel helicity (0-3000m) pos: 140.0 neg: -1.8 tot: 138.1 m^2/s^2 ave: 46.0 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 5.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 28.11 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 ------------------------------------------------------------------------------- 500 160 9 85 15| 13.1 0.0 13.1| 61.9 0.0 61.9 123.8 0.97| 14.6 14.2 1000 170 14 107 15| 12.1 0.0 12.1|106.5 0.0 106.5 106.5 0.94| 12.9 12.1 1500 176 18 125 16| 9.0 0.0 9.0|133.8 0.0 133.8 89.2 0.87| 11.3 9.8 2000 180 20 132 16| 5.9 0.0 5.9|139.0 0.0 139.0 69.5 0.77| 9.9 7.6 2500 183 20 136 15| 4.0 0.0 4.0|139.5 -0.6 138.9 55.5 0.67| 9.0 6.1 3000 186 20 138 14| 3.1 0.0 3.1|140.0 -1.8 138.1 46.0 0.62| 8.0 5.0 4000 192 19 142 12| 2.5 0.0 2.5|142.7 -1.8 140.9 35.2 0.64| 6.2 4.0 5000 197 19 147 11| 2.2 0.0 2.2|145.6 -1.8 143.7 28.7 0.64| 5.2 3.3 6000 201 20 154 10| 2.2 0.0 2.2|156.3 -1.8 154.5 25.8 0.67| 4.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251204.12.gif