UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 18 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 ------------------------------------------------------------------------------- SFC 1007 215 -0.9 -1.1 99 0.2 -1.0 190 1 271.7 272.3 271.8 281.1 3.50 1 1006 222 -2.3 -2.5 99 0.2 -2.4 214 1 270.4 270.9 270.5 278.9 3.16 2 1001 262 -2.7 -3.1 97 0.4 -2.9 336 0 270.4 270.9 270.2 278.5 3.03 3 1000 270 -2.7 -3.3 96 0.6 -2.9 0 0 270.5 270.9 270.2 278.5 2.99 4 970 513 0.0 -9.0 51 9.0 -3.0 63 11 275.5 275.9 271.8 281.1 1.99 5 934 815 -1.5 -9.5 54 8.0 -4.1 140 24 277.0 277.3 272.7 282.6 1.99 6 925 892 -0.5 -11.5 43 11.0 -4.0 160 27 278.8 279.1 273.3 283.7 1.71 7 857 1505 2.8 -42.2 2 45.0 -5.1 151 27 288.4 288.4 276.0 288.8 0.11 8 850 1571 2.4 -41.6 2 44.0 -5.3 150 27 288.7 288.7 276.2 289.1 0.12 9 835 1715 1.6 -36.4 4 38.0 -5.8 147 27 289.3 289.3 276.6 290.0 0.20 10 700 3111 -7.5 -41.5 5 34.0 -12.6 120 29 294.2 294.2 278.9 294.7 0.14 11 675 3393 -9.7 -48.7 3 39.0 -14.5 119 30 294.8 294.8 279.1 295.0 0.07 12 649 3695 -10.1 -50.1 2 40.0 -14.9 118 31 297.7 297.7 280.4 297.9 0.06 13 556 4862 -20.5 -41.5 13 21.0 -22.9 113 34 298.8 298.9 281.1 299.5 0.18 14 543 5037 -21.5 -39.5 18 18.0 -23.7 112 34 299.7 299.7 281.5 300.5 0.23 15 500 5640 -25.5 -44.5 15 19.0 -27.3 110 36 301.9 302.0 282.4 302.5 0.15 16 458 6271 -29.9 -49.9 13 20.0 -31.3 108 34 304.1 304.1 283.2 304.4 0.09 17 400 7220 -37.5 -55.5 14 18.0 -38.3 105 31 306.3 306.3 284.0 306.4 0.05 18 321 8700 -48.7 -66.7 11 18.0 -49.0 116 41 310.6 310.6 285.6 310.7 0.02 19 309 8949 -50.9 -64.9 17 14.0 -51.1 118 43 311.0 311.0 285.7 311.0 0.02 20 300 9140 -52.3 -63.3 25 11.0 -52.5 120 44 311.6 311.6 285.9 311.7 0.03 21 250 10300 -59.9 -71.9 19 12.0 -60.0 110 40 317.0 317.0 287.8 317.1 0.01 22 209 11395 -66.9 -74.9 31 8.0 -67.0 110 36 322.7 322.7 289.6 322.8 0.01 23 200 11660 -66.3 -75.3 27 9.0 -66.4 115 23 327.8 327.8 291.1 327.8 0.01 24 150 13440 -59.5 -84.5 2 25.0 -59.7 300 5 367.6 367.6 300.1 367.6 0.00 25 148 13524 -59.1 -85.1 2 26.0 -59.3 298 5 369.7 369.7 300.5 369.7 0.00 26 100 15960 -61.1 -87.1 2 26.0 -61.4 230 19 409.7 409.7 306.5 409.7 0.00 27 70 18170 -61.9 -87.9 2 26.0 -62.2 265 27 452.0 452.0 311.0 452.0 0.00 28 64 18723 -61.5 -88.5 2 27.0 -61.9 264 30 464.6 464.6 312.2 464.6 0.00 29 53 19876 -65.5 -89.5 2 24.0 -65.8 261 36 481.0 481.0 313.5 481.1 0.00 30 50 20230 -64.7 -89.7 2 25.0 -65.0 260 38 491.0 491.0 314.3 491.0 0.00 31 38 21913 -64.1 -90.1 2 26.0 -64.6 257 52 532.6 532.6 317.1 532.7 0.00 32 30 23380 -59.3 -88.3 1 29.0 -60.3 255 64 583.0 583.0 319.8 583.0 0.01 33 29 23593 -58.7 -88.7 1 30.0 -59.8 255 65 590.3 590.3 320.2 590.3 0.01 34 24 24779 -59.7 -89.7 1 30.0 -60.9 252 73 620.2 620.2 321.5 620.3 0.01 35 23 25047 -56.9 -87.9 1 31.0 -58.5 252 75 636.1 636.1 322.2 636.1 0.01 36 21 25621 -58.7 -88.7 1 30.0 -60.2 251 79 647.4 647.4 322.6 647.4 0.01 37 20 25930 -55.7 -87.7 1 32.0 -57.8 250 81 665.7 665.7 323.3 665.7 0.01 38 17 26988 -51.1 -85.1 1 34.0 -54.6 251 85 712.1 712.1 324.8 712.2 0.02 39 16 27385 -52.9 -85.9 1 33.0 -56.1 252 86 718.7 718.7 325.0 718.8 0.02 40 10 30500 -44.3 -83.3 1 39.0 -52.4 255 97 854.2 854.2 328.5 854.5 0.04 41 9.6 30774 -42.9 -82.9 0 40.0 -51.8 869.5 869.5 328.8 869.9 0.04 TRP 209 11395 -66.9 -74.9 31 8.0 -67.0 110 36 322.7 322.7 289.6 322.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5370.00 m Freezing level: Surface below freezing Freezing level: 970.00 mb = 512.72 m = 1682.13 ft Freezing level: 970.00 mb = 512.72 m = 1682.13 ft Freezing level: 914.70 mb = 984.85 m = 3231.10 ft Freezing level: 811.26 mb = 1960.10 m = 6430.69 ft Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 15.87 % Est. max temperature: 15.83 C = 60.49 F Sfc-Lift cond lev (LCL): 1003.68 mb = 240.81 m = 790.04 ft T: -2.49 C 700-500 lapse rate: 7.12 C/km ThetaE index: 2.61 C Layer 1006.0- 970.0 mb Conv cond level (CCL): 609.49 mb = 4169.22 m = 13678.37 ft Mean mixing ratio: 2.07 g/kg Conv temperature: 25.64 C = 78.16 F Cap Strength: 16.07 C Lifted Index: 17.17 C Risk: None Lifted Index @300 mb: 21.30 C Lifted Index @700 mb: 13.98 C Showalter Index: 10.90 C Risk: None Total Totals Index: 11.80 C Risk: None Vertical Totals Index: 27.90 C Cross Totals Index: -16.10 C K Index: -47.70 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.09 J/kg Max Up Vert Vel: 8.38 m/s Conv Inhibition (B-): 60041.29 J/kg Cap Strength: 17.00 C Lift Cond Lev (LCL): 845.58 mb = 1613.06 m = 5292.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 155 at 22 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 1007 215 190 1 0.2 1.0 | 333 21 9.4 -18.6 1 1000 270 0 0 -0.0 -0.0 | 335 22 9.2 -19.5 2 925 892 160 27 -9.2 25.4 | 180 6 0.0 5.8 3 850 1571 150 27 -13.5 23.4 | 132 6 -4.3 3.8 4 700 3111 120 29 -25.1 14.5 | 72 17 -15.9 -5.0 5 500 5640 110 36 -33.8 12.3 | 74 26 -24.6 -7.2 6 400 7220 105 31 -29.9 8.0 | 61 24 -20.7 -11.5 7 300 9140 120 44 -38.1 22.0 | 95 29 -28.9 2.5 8 250 10300 110 40 -37.6 13.7 | 78 29 -28.3 -5.9 9 209 11395 110 36 -33.8 12.3 | 74 26 -24.6 -7.2 10 200 11660 115 23 -20.8 9.7 | 50 15 -11.6 -9.8 11 150 13440 300 5 4.3 -2.5 | 328 26 13.6 -22.0 12 100 15960 230 19 14.6 12.2 | 287 25 23.8 -7.3 13 70 18170 265 27 26.9 2.4 | 295 40 36.1 -17.2 14 50 20230 260 38 37.4 6.6 | 286 48 46.7 -12.9 15 30 23380 255 64 61.8 16.6 | 272 71 71.1 -3.0 16 20 25930 250 81 76.1 27.7 | 265 86 85.4 8.2 17 10 30500 255 97 93.7 25.1 | 267 103 102.9 5.6 Wind Parameters Mean winds (0-6000m): 124.7 at 28.8 knts Storm direction: 154.7 at 21.6 knts Shear (0-3000m) pos: 3.0 neg: 5.5 tot: 8.5 10-3/s Storm rel Dir Shear (0-3000m): 99.5 deg Storm rel helicity (0-3000m) pos: 159.7 neg: -33.4 tot: 126.3 m^2/s^2 ave: 42.1 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 4.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.64 Bulk Shear: 55.02 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 ------------------------------------------------------------------------------- 500 115 9 355 16| 0.0 19.6 19.6|135.2 0.0 135.2 270.4 0.81| 30.0 24.3 1000 159 17 320 5| 9.1 9.8 18.9|159.4 -3.0 156.4 156.4 0.75| 27.1 20.3 1500 156 20 320 1| 6.1 7.5 13.6|159.4 -8.4 151.0 100.7 0.63| 19.4 12.3 2000 152 22 85 1| 4.6 6.5 11.1|159.4 -15.5 143.8 71.9 0.53| 15.8 8.3 2500 147 23 90 3| 3.6 6.0 9.6|159.4 -24.4 134.9 54.0 0.45| 13.6 6.1 3000 142 24 86 6| 3.0 5.5 8.5|159.7 -33.4 126.3 42.1 0.39| 12.1 4.7 4000 135 26 82 9| 2.3 4.6 6.8|161.7 -33.4 128.3 32.1 0.37| 9.5 3.6 5000 129 27 79 12| 1.8 4.0 5.8|161.9 -33.7 128.2 25.6 0.36| 8.0 2.8 6000 125 29 78 15| 1.5 3.4 4.9|161.9 -47.8 114.1 19.0 0.32| 7.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260118.12.gif