UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 19 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 1008 214 -8.5 -9.3 94 0.8 -8.7 50 1 264.0 264.3 264.0 269.1 1.87 1 1005 237 -5.7 -7.0 91 1.3 -6.1 89 2 267.1 267.4 266.8 273.1 2.25 2 1000 276 -3.5 -6.3 81 2.8 -4.4 155 3 269.6 270.0 268.7 276.1 2.38 3 998 292 -2.9 -6.7 75 3.8 -4.1 156 4 270.4 270.8 269.1 276.7 2.31 4 985 396 -1.7 -6.7 69 5.0 -3.4 159 8 272.6 273.0 270.6 279.1 2.34 5 959 608 -3.1 -8.0 69 4.9 -4.7 166 16 273.3 273.7 270.7 279.3 2.18 6 925 894 -3.9 -10.9 58 7.0 -6.0 175 27 275.3 275.6 271.4 280.4 1.80 7 909 1031 -4.1 -13.1 50 9.0 -6.7 171 29 276.5 276.8 271.6 280.9 1.53 8 880 1288 -2.3 -19.3 26 17.0 -6.7 163 32 280.9 281.1 273.3 283.7 0.94 9 870 1379 0.2 -25.8 12 26.0 -5.8 161 33 284.5 284.5 274.6 286.1 0.54 10 869 1388 0.4 -25.6 12 26.0 -5.7 160 33 284.8 284.9 274.8 286.5 0.55 11 850 1565 0.2 -24.8 13 25.0 -5.8 155 35 286.4 286.5 275.7 288.2 0.60 12 840 1660 0.6 -26.4 11 27.0 -5.8 154 35 287.7 287.8 276.3 289.4 0.53 13 793 2119 -2.1 -36.1 5 34.0 -8.3 150 33 289.6 289.7 276.9 290.4 0.22 14 757 2488 -2.3 -41.3 3 39.0 -8.8 146 31 293.3 293.3 278.5 293.8 0.14 15 700 3104 -6.7 -39.7 5 33.0 -12.0 140 29 295.1 295.1 279.4 295.7 0.17 16 664 3513 -10.3 -39.3 7 29.0 -14.7 138 30 295.5 295.5 279.6 296.2 0.19 17 500 5640 -24.1 -46.1 11 22.0 -26.2 125 38 303.7 303.7 283.0 304.1 0.12 18 477 5981 -26.5 -48.5 11 22.0 -28.3 127 39 304.8 304.8 283.5 305.2 0.10 19 400 7220 -37.3 -54.3 15 17.0 -38.1 135 42 306.5 306.5 284.1 306.7 0.06 20 345 8228 -45.7 -58.7 22 13.0 -46.0 125 44 308.4 308.4 284.8 308.5 0.04 21 300 9150 -51.7 -64.7 20 13.0 -51.9 115 46 312.5 312.5 286.2 312.6 0.02 22 250 10300 -60.5 -71.5 22 11.0 -60.6 115 42 316.1 316.1 287.5 316.2 0.01 23 234 10709 -63.5 -73.5 24 10.0 -63.6 115 37 317.6 317.6 288.0 317.6 0.01 24 200 11660 -69.5 -76.5 35 7.0 -69.5 115 25 322.7 322.7 289.6 322.7 0.01 25 192 11903 -70.7 -75.7 48 5.0 -70.7 115 23 324.6 324.6 290.2 324.6 0.01 26 191 11934 -70.9 -75.9 47 5.0 -70.9 115 23 324.7 324.7 290.2 324.7 0.01 27 167 12748 -62.1 -84.1 4 22.0 -62.2 165 12 352.1 352.1 297.1 352.1 0.00 28 159 13050 -63.9 -84.9 4 21.0 -64.0 183 8 354.1 354.1 297.5 354.1 0.00 29 150 13410 -60.9 -85.9 2 25.0 -61.1 205 3 365.2 365.2 299.7 365.2 0.00 30 142 13752 -59.9 -85.9 2 26.0 -60.1 210 6 372.7 372.7 301.0 372.7 0.00 31 134 14113 -62.5 -86.5 3 24.0 -62.7 215 9 374.3 374.3 301.3 374.3 0.00 32 100 15920 -62.7 -87.7 2 25.0 -62.9 240 25 406.6 406.6 306.1 406.6 0.00 33 91 16503 -60.9 -87.9 2 27.0 -61.2 245 26 421.3 421.3 307.9 421.3 0.00 34 70 18120 -63.9 -88.9 2 25.0 -64.1 260 27 447.7 447.7 310.6 447.7 0.00 35 66 18478 -64.9 -89.9 2 25.0 -65.1 259 30 453.1 453.1 311.1 453.1 0.00 36 51 20058 -61.5 -89.5 1 28.0 -62.0 255 45 495.7 495.7 314.7 495.8 0.00 37 50 20180 -63.1 -89.1 2 26.0 -63.5 255 46 494.8 494.8 314.6 494.8 0.00 38 42 21251 -65.5 -90.5 2 25.0 -65.8 255 53 514.1 514.1 315.9 514.2 0.00 39 30 23320 -62.5 -90.5 1 28.0 -63.2 255 66 574.3 574.3 319.4 574.3 0.00 40 21 25547 -57.5 -89.5 1 32.0 -59.2 651.0 651.0 322.7 651.1 0.01 TRP 191 11934 -70.9 -75.9 47 5.0 -70.9 115 23 324.7 324.7 290.2 324.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5364.00 m Freezing level: Surface below freezing Freezing level: 870.80 mb = 1371.52 m = 4499.68 ft Freezing level: 829.56 mb = 1761.92 m = 5780.51 ft Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 18.14 % Est. max temperature: 13.18 C = 55.72 F Sfc-Lift cond lev (LCL): 995.00 mb = 315.74 m = 1035.88 ft T: -2.62 C 700-500 lapse rate: 6.86 C/km Conv cond level (CCL): 611.47 mb = 4131.18 m = 13553.56 ft Mean mixing ratio: 2.07 g/kg Conv temperature: 25.47 C = 77.84 F Cap Strength: 16.72 C Lifted Index: 20.59 C Risk: None Lifted Index @300 mb: 23.75 C Lifted Index @700 mb: 16.72 C Showalter Index: 13.44 C Risk: None Total Totals Index: 23.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: -0.70 C K Index: -33.50 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 3.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.72 J/kg Max Up Vert Vel: 7.03 m/s Conv Inhibition (B-): 46266.36 J/kg Cap Strength: 20.35 C Lift Cond Lev (LCL): 878.17 mb = 1304.38 m = 4279.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 171 at 23 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 1008 214 50 1 -0.8 -0.6 | 353 24 3.1 -23.7 1 1000 276 155 3 -1.3 2.7 | 353 21 2.6 -20.3 2 925 894 175 27 -2.4 26.9 | 201 4 1.5 3.8 3 850 1565 155 35 -14.8 31.7 | 128 14 -11.0 8.7 4 700 3104 140 29 -18.6 22.2 | 87 15 -14.8 -0.9 5 500 5640 125 38 -31.1 21.8 | 87 27 -27.3 -1.3 6 400 7220 135 42 -29.7 29.7 | 104 27 -25.9 6.6 7 300 9150 115 46 -41.7 19.4 | 85 38 -37.9 -3.6 8 250 10300 115 42 -38.1 17.7 | 81 35 -34.2 -5.3 9 200 11660 115 25 -22.7 10.6 | 56 23 -18.8 -12.5 10 191 11934 115 23 -20.8 9.7 | 52 22 -17.0 -13.3 11 150 13410 205 3 1.3 2.7 | 346 21 5.1 -20.3 12 100 15920 240 25 21.7 12.5 | 293 28 25.5 -10.6 13 70 18120 260 27 26.6 4.7 | 301 36 30.4 -18.4 14 50 20180 255 46 44.4 11.9 | 283 50 48.3 -11.2 15 30 23320 255 66 63.8 17.1 | 275 68 67.6 -6.0 Wind Parameters Mean winds (0-6000m): 140.6 at 31.2 knts Storm direction: 170.6 at 23.4 knts Shear (0-3000m) pos: 3.5 neg: 2.7 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 9.3 neg: -57.0 tot: -47.7 m^2/s^2 ave: -15.9 10^-3 m/s^2 rel: -0.43 Storm rel vorticity (0-3000m) horiz: 9.2 stream: -3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 66.47 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 ------------------------------------------------------------------------------- 500 167 10 354 13| 21.1 0.0 21.1| 8.9 -0.2 8.7 17.4 0.09| 21.2 2.0 1000 171 19 348 5| 10.5 5.6 16.2| 8.9 -7.9 1.0 1.0 -0.25| 18.3 -4.6 1500 165 23 80 2| 7.0 5.5 12.5| 8.9 -22.9 -14.0 -9.3 -0.32| 15.0 -4.8 2000 161 26 106 5| 5.3 4.0 9.2| 8.9 -35.5 -26.6 -13.3 -0.37| 12.2 -4.5 2500 157 27 106 7| 4.2 3.1 7.3| 8.9 -47.7 -38.8 -15.5 -0.41| 10.4 -4.2 3000 155 28 103 8| 3.5 2.7 6.2| 9.3 -57.0 -47.7 -15.9 -0.43| 9.2 -3.9 4000 150 28 98 11| 2.6 2.6 5.3| 11.5 -57.0 -45.5 -11.4 -0.38| 7.5 -2.9 5000 145 30 95 13| 2.1 2.6 4.7| 11.5 -58.9 -47.4 -9.5 -0.36| 6.5 -2.3 6000 141 31 94 16| 2.0 2.4 4.3| 31.7 -61.1 -29.3 -4.9 -0.30| 5.9 -1.7 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260119.00.gif