UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011000.upa.cvt Date: 0000Z 10 JAN 26 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 10 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 19 SFC 975 218 -5.5 -6.7 91 1.2 -5.9 120 1 269.6 270.0 268.7 276.0 2.37 2 925 631 -6.7 -7.7 93 1.0 -7.0 195 9 272.5 272.8 270.4 278.8 2.31 3 918 690 -6.9 -7.8 93 0.9 -7.2 204 10 272.8 273.2 270.7 279.2 2.31 4 897 871 -6.9 -7.5 95 0.6 -7.1 233 15 274.7 275.1 271.9 281.4 2.42 5 893 906 -4.7 -4.9 98 0.2 -4.8 239 16 277.3 277.8 274.3 285.5 2.97 6 851 1287 -2.7 -3.1 97 0.4 -2.9 299 25 283.2 283.8 278.3 293.3 3.57 7 850 1296 -2.7 -3.1 97 0.4 -2.9 300 25 283.3 283.9 278.3 293.4 3.58 8 789 1882 -6.9 -6.9 100 0.0 -6.9 300 20 284.9 285.4 278.2 293.2 2.89 9 700 2805 -13.1 -15.1 85 2.0 -13.6 300 11 288.0 288.3 278.2 293.0 1.69 10 653 3330 -16.7 -17.8 91 1.1 -17.0 293 17 289.7 289.9 278.6 294.1 1.44 11 628 3621 -18.9 -22.9 71 4.0 -19.7 289 20 290.4 290.6 278.3 293.4 0.96 12 625 3657 -19.3 -30.3 37 11.0 -21.0 288 21 290.4 290.5 277.6 292.0 0.49 13 599 3971 -20.5 -35.5 25 15.0 -22.4 284 24 292.5 292.6 278.4 293.6 0.31 14 570 4336 -23.3 -31.3 48 8.0 -24.4 279 29 293.4 293.5 279.1 295.0 0.49 15 518 5028 -28.3 -42.3 25 14.0 -29.5 269 37 295.5 295.6 279.6 296.1 0.18 16 500 5280 -30.5 -41.5 33 11.0 -31.4 265 40 295.9 295.9 279.8 296.5 0.20 17 400 6820 -45.1 -49.0 65 3.9 -45.2 255 38 296.4 296.4 279.9 296.8 0.11 18 392 6955 -46.5 -50.2 66 3.7 -46.6 244 35 296.3 296.3 279.8 296.6 0.10 19 383 7108 -47.7 -53.7 50 6.0 -47.9 232 32 296.7 296.7 280.0 296.9 0.07 20 361 7497 -50.9 -54.2 68 3.3 -51.0 200 23 297.4 297.4 280.3 297.7 0.07 21 333 8019 -54.1 -57.8 64 3.7 -54.2 156 12 300.0 300.0 281.4 300.2 0.05 22 326 8155 -54.9 -59.0 60 4.1 -55.0 145 9 300.7 300.7 281.7 300.9 0.04 23 315 8375 -53.9 -66.9 19 13.0 -54.1 176 16 305.1 305.1 283.5 305.1 0.01 24 300 8690 -51.5 -72.5 6 21.0 -51.8 220 25 312.8 312.8 286.3 312.8 0.01 25 296 8777 -50.9 -71.9 7 21.0 -51.2 223 25 314.8 314.8 287.0 314.8 0.01 26 250 9870 -53.1 -75.1 5 22.0 -53.4 260 25 327.1 327.1 290.9 327.1 0.01 27 232 10351 -53.3 -77.3 4 24.0 -53.6 257 28 333.9 333.9 292.7 333.9 0.00 28 200 11310 -52.1 -80.1 2 28.0 -52.5 250 35 350.3 350.3 296.7 350.3 0.00 29 176 12139 -50.5 -79.5 2 29.0 -51.0 259 34 365.9 365.9 299.8 366.0 0.00 30 153 13043 -54.5 -82.5 2 28.0 -54.9 269 33 374.0 374.0 301.3 374.1 0.00 31 150 13170 -54.3 -82.3 2 28.0 -54.7 270 33 376.5 376.5 301.7 376.5 0.00 32 133 13942 -53.3 -82.3 2 29.0 -53.8 263 37 391.5 391.5 304.0 391.5 0.00 33 100 15760 -57.1 -85.1 2 28.0 -57.5 245 46 417.4 417.4 307.4 417.4 0.00 34 89 16488 -60.9 -86.9 2 26.0 -61.2 252 48 424.0 424.0 308.2 424.0 0.00 35 76 17474 -57.5 -85.5 2 28.0 -58.0 260 51 450.6 450.6 310.9 450.7 0.00 36 70 17990 -58.9 -86.9 2 28.0 -59.4 265 52 458.4 458.4 311.6 458.4 0.00 37 51 19949 -65.5 -89.5 2 24.0 -65.8 265 56 486.4 486.4 314.0 486.4 0.00 38 50 20070 -65.1 -90.1 2 25.0 -65.4 265 56 490.1 490.1 314.2 490.1 0.00 39 41 21279 -65.9 -89.9 2 24.0 -66.2 265 63 516.7 516.7 316.1 516.7 0.00 40 37 21909 -61.9 -89.9 1 28.0 -62.5 265 67 542.4 542.4 317.6 542.4 0.00 41 30 23200 -64.5 -90.5 2 26.0 -65.0 265 75 568.8 568.8 319.1 568.8 0.00 42 27 23845 -65.9 -90.9 2 25.0 -66.4 265 77 582.3 582.3 319.8 582.3 0.00 43 20 25690 -62.1 -91.1 1 29.0 -63.1 265 83 646.1 646.1 322.5 646.1 0.00 44 18 26344 -59.5 -90.5 1 31.0 -61.0 267 90 674.1 674.1 323.6 674.1 0.01 45 13 28366 -62.1 -91.1 1 29.0 -63.6 271 113 730.8 730.8 325.4 730.8 0.01 46 10 30020 -53.5 -87.5 1 34.0 -57.7 275 132 819.8 819.9 327.7 820.0 0.02 47 7.3 32080 -45.9 -84.9 0 39.0 -54.5 928.1 928.1 329.9 928.5 0.04 TRP 326 8155 -54.9 -59.0 60 4.1 -55.0 145 9 300.7 300.7 281.7 300.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5261.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 72.71 % Est. max temperature: 8.77 C = 47.78 F Sfc-Lift cond lev (LCL): 956.48 mb = 368.52 m = 1209.04 ft T: -5.94 C 700-500 lapse rate: 7.03 C/km ThetaE index: 0.42 C Layer 789.0- 653.0 mb Conv cond level (CCL): 924.56 mb = 634.70 m = 2082.32 ft Mean mixing ratio: 2.50 g/kg Conv temperature: -2.63 C = 27.26 F Cap Strength: 13.22 C Lifted Index: 13.25 C Risk: None Lifted Index @300 mb: 23.07 C Lifted Index @700 mb: 9.38 C Showalter Index: 3.17 C Risk: None Total Totals Index: 55.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 27.80 C Cross Totals Index: 27.40 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 214.00 Risk: None Energy Index: 0.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.60 J/kg Max Up Vert Vel: 8.56 m/s Conv Inhibition (B-): 65629.59 J/kg Cap Strength: 13.24 C Lift Cond Lev (LCL): 912.25 mb = 739.35 m = 2425.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 18 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 ---------------------------------------------------------- 0 975 218 120 1 -0.9 0.5 | 124 19 -15.5 10.5 1 925 631 195 9 2.3 8.7 | 147 22 -12.4 18.7 2 850 1296 300 25 21.7 -12.5 | 290 7 7.0 -2.5 3 700 2805 300 11 9.5 -5.5 | 131 7 -5.2 4.5 4 500 5280 265 40 39.8 3.5 | 242 29 25.2 13.5 5 400 6820 255 38 36.7 9.8 | 228 30 22.0 19.8 6 326 8155 145 9 -5.2 7.4 | 131 26 -19.8 17.4 7 300 8690 220 25 16.1 19.2 | 183 29 1.4 29.1 8 250 9870 260 25 24.6 4.3 | 215 17 9.9 14.3 9 200 11310 250 35 32.9 12.0 | 220 29 18.2 22.0 10 150 13170 270 33 33.0 -0.0 | 241 21 18.3 10.0 11 100 15760 245 46 41.7 19.4 | 223 40 27.0 29.4 12 70 17990 265 52 51.8 4.5 | 249 40 37.1 14.5 13 50 20070 265 56 55.8 4.9 | 250 44 41.1 14.9 14 30 23200 265 75 74.7 6.5 | 255 62 60.0 16.5 15 20 25690 265 83 82.7 7.2 | 256 70 68.0 17.2 16 10 30020 275 132 131.5 -11.5 | 271 117 116.8 -1.5 Wind Parameters Mean winds (0-6000m): 274.2 at 23.7 knts Storm direction: 304.2 at 17.8 knts Shear (0-3000m) pos: 3.8 neg: 1.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 52.2 deg Storm rel helicity (0-3000m) pos: 170.7 neg: -4.7 tot: 166.0 m^2/s^2 ave: 55.3 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 6.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.50 Bulk Shear: 73.07 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 ------------------------------------------------------------------------------- 500 193 6 140 21| 11.4 0.0 11.4| 68.5 0.0 68.5 136.9 0.86| 14.1 12.1 1000 252 11 164 14| 12.4 0.0 12.4|156.5 0.0 156.5 156.5 0.85| 20.8 17.7 1500 284 15 181 6| 7.6 0.0 7.6|166.5 -1.3 165.3 110.2 0.78| 17.0 13.4 2000 290 16 187 5| 5.7 1.2 6.9|166.5 -2.9 163.6 81.8 0.65| 14.0 9.1 2500 292 16 180 4| 4.5 1.9 6.5|166.5 -4.5 162.0 64.8 0.57| 12.1 6.9 3000 293 15 173 4| 3.8 1.0 4.7|170.7 -4.7 166.0 55.3 0.57| 11.1 6.4 4000 289 17 196 5| 2.8 1.4 4.2|179.4 -4.7 174.7 43.7 0.56| 10.0 5.5 5000 280 20 220 8| 2.3 2.6 4.8|179.5 -17.0 162.5 32.5 0.45| 9.4 4.2 6000 274 24 227 12| 1.9 2.3 4.2|179.5 -51.9 127.6 21.3 0.38| 8.3 3.1 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20260110.00.gif