UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 17 OCT 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 176 230 3 SFC 995 218 12.8 6.8 67 6.0 9.6 230 3 286.4 287.4 283.0 303.9 6.23 2 925 824 7.0 4.7 85 2.3 5.8 280 7 286.5 287.5 282.5 302.8 5.79 3 891 1130 4.2 3.8 97 0.4 4.0 291 8 286.7 287.6 282.4 302.6 5.64 4 850 1512 1.6 0.1 90 1.5 0.9 305 9 287.8 288.6 281.7 300.8 4.53 5 781 2189 -2.7 -2.7 100 0.0 -2.7 298 9 290.3 291.0 282.1 301.9 4.01 6 774 2261 -2.9 -3.5 96 0.6 -3.1 298 9 290.8 291.5 282.1 301.9 3.81 7 738 2636 -5.5 -5.8 98 0.3 -5.6 294 9 291.9 292.5 282.1 301.8 3.36 8 735 2668 -4.5 -9.5 68 5.0 -6.3 294 9 293.4 293.8 281.7 301.0 2.53 9 729 2733 -2.9 -13.9 42 11.0 -6.5 293 9 295.8 296.1 281.9 301.3 1.79 10 725 2777 -2.5 -12.5 46 10.0 -6.0 293 9 296.7 297.1 282.5 302.9 2.02 11 700 3055 -3.3 -17.3 33 14.0 -7.6 290 9 298.8 299.1 282.7 303.3 1.40 12 698 3078 -3.3 -19.3 28 16.0 -7.9 290 9 299.1 299.3 282.5 302.9 1.19 13 615 4069 -8.5 -29.5 17 21.0 -13.0 282 14 304.1 304.2 283.8 305.9 0.54 14 500 5640 -19.5 -38.5 17 19.0 -22.2 270 21 309.3 309.3 285.4 310.2 0.27 15 464 6191 -22.9 -41.9 16 19.0 -25.1 270 25 311.7 311.7 286.2 312.5 0.21 16 457 6302 -23.3 -41.3 18 18.0 -25.5 270 26 312.6 312.6 286.5 313.4 0.22 17 422 6879 -28.1 -39.1 34 11.0 -29.4 270 30 313.6 313.7 287.0 314.7 0.31 18 400 7260 -31.1 -44.1 27 13.0 -32.3 270 33 314.6 314.6 287.2 315.3 0.19 19 361 7980 -36.7 -49.7 25 13.0 -37.5 266 32 316.4 316.5 287.7 316.9 0.11 20 354 8116 -37.5 -43.5 53 6.0 -37.9 266 32 317.1 317.2 288.1 318.0 0.23 21 339 8414 -39.3 -52.3 24 13.0 -40.0 264 32 318.6 318.7 288.4 319.0 0.09 22 318 8849 -43.1 -50.1 46 7.0 -43.5 262 31 319.2 319.3 288.6 319.7 0.12 23 300 9240 -46.1 -55.1 35 9.0 -46.4 260 31 320.4 320.4 288.9 320.7 0.07 24 298 9284 -46.5 -56.5 31 10.0 -46.9 261 31 320.4 320.4 288.9 320.7 0.06 25 278 9739 -50.5 -56.5 49 6.0 -50.7 266 32 321.1 321.1 289.2 321.3 0.07 26 250 10420 -55.1 -62.1 42 7.0 -55.2 275 33 324.1 324.2 290.0 324.3 0.04 27 237 10759 -56.7 -64.7 36 8.0 -56.8 274 33 326.7 326.7 290.8 326.8 0.03 28 212 11464 -57.5 -72.5 13 15.0 -57.7 271 32 336.1 336.1 293.3 336.1 0.01 29 200 11830 -59.9 -71.9 19 12.0 -60.0 270 31 337.9 337.9 293.8 338.0 0.01 30 197 11924 -60.3 -72.3 19 12.0 -60.4 270 31 338.7 338.7 294.0 338.8 0.01 31 174 12705 -55.7 -80.7 3 25.0 -56.0 270 28 358.6 358.6 298.4 358.6 0.00 32 155 13434 -58.9 -81.9 4 23.0 -59.1 270 26 365.2 365.2 299.7 365.2 0.00 33 150 13640 -57.5 -82.5 3 25.0 -57.8 270 25 371.0 371.0 300.8 371.0 0.00 34 144 13899 -56.9 -82.9 2 26.0 -57.2 273 25 376.4 376.4 301.6 376.4 0.00 35 130 14543 -60.1 -84.1 3 24.0 -60.3 279 24 381.9 381.9 302.5 381.9 0.00 36 100 16180 -60.7 -85.7 2 25.0 -61.0 295 23 410.4 410.4 306.6 410.5 0.00 37 70 18400 -61.9 -87.9 2 26.0 -62.2 305 15 452.0 452.0 311.0 452.0 0.00 38 64 18953 -62.3 -88.3 2 26.0 -62.6 289 18 462.8 462.8 312.0 462.8 0.00 39 60 19353 -59.7 -87.7 1 28.0 -60.2 278 20 477.2 477.2 313.2 477.3 0.00 40 50 20490 -60.3 -87.3 2 27.0 -60.9 245 27 501.4 501.4 315.1 501.4 0.00 41 45 21145 -61.5 -88.5 2 27.0 -62.0 246 26 513.8 513.8 315.9 513.8 0.00 42 39 22041 -57.5 -87.5 1 30.0 -58.5 247 24 545.4 545.4 317.8 545.4 0.00 43 36 22544 -59.7 -87.7 1 28.0 -60.5 248 23 552.3 552.3 318.2 552.4 0.00 44 30 23690 -57.5 -87.5 1 30.0 -58.7 250 21 587.9 587.9 320.0 587.9 0.01 45 23 25369 -58.1 -88.1 1 30.0 -59.5 250 16 632.5 632.5 322.0 632.6 0.01 46 20 26260 -53.5 -85.5 1 32.0 -56.1 250 13 672.4 672.4 323.5 672.5 0.01 47 18 26934 -54.5 -86.5 1 32.0 -57.0 251 17 689.8 689.8 324.1 689.9 0.01 48 17 27301 -52.1 -86.1 1 34.0 -55.4 251 19 708.9 708.9 324.7 709.0 0.01 49 14 28549 -54.5 -86.5 1 32.0 -57.5 253 27 741.2 741.2 325.7 741.4 0.02 50 13 29026 -51.5 -85.5 1 34.0 -55.6 253 30 767.5 767.5 326.4 767.7 0.02 51 10 30730 -50.5 -85.5 1 35.0 -55.8 255 40 831.0 831.1 328.0 831.3 0.03 52 7.8 32379 -42.5 -82.5 0 40.0 -52.6 924.3 924.3 329.9 924.9 0.06 TRP 197 11924 -60.3 -72.3 19 12.0 -60.4 270 31 338.7 338.7 294.0 338.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5464.00 m Freezing level: 824.33 mb = 1763.95 m = 5787.18 ft Wetbulb zero: 832.79 mb = 1675.58 m = 5497.24 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 51.82 % Est. max temperature: 14.43 C = 57.98 F Sfc-Lift cond lev (LCL): 908.83 mb = 968.24 m = 3176.61 ft T: 5.68 C 700-500 lapse rate: 6.27 C/km ThetaE index: 3.09 C Layer 925.0- 781.0 mb Conv cond level (CCL): 895.12 mb = 1092.66 m = 3584.78 ft Mean mixing ratio: 5.92 g/kg Conv temperature: 13.07 C = 55.53 F Cap Strength: 6.19 C Lifted Index: 7.32 C Risk: None Lifted Index @300 mb: 12.36 C Lifted Index @700 mb: 4.36 C Showalter Index: 8.90 C Risk: None Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 19.60 C K Index: 7.20 Risk: None Sweat Index: 40.20 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.35 J/kg Max Up Vert Vel: 6.98 m/s Conv Inhibition (B-): 0.87 J/kg Cap Strength: 7.22 C Lift Cond Lev (LCL): 897.45 mb = 1071.38 m = 3514.99 ft Lev Free Conv (LFC): 882.45 mb = 1208.51 m = 3964.86 ft Equ Level (EL): 732.45 mb = 2695.87 m = 8844.60 ft B at Equ Level: 19.31 J/kg Max Parcel Lev (MPL): 712.45 mb = 2915.27 m = 9564.41 ft Wind level data Storm motion: 310 at 9 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 ---------------------------------------------------------- 0 995 218 230 3 2.3 1.9 | 148 9 -4.9 7.9 1 925 824 280 7 6.9 -1.2 | 176 5 -0.3 4.8 2 850 1512 305 9 7.4 -5.2 | 190 1 0.1 0.8 3 700 3055 290 9 8.5 -3.1 | 203 3 1.2 2.9 4 500 5640 270 21 21.0 -0.0 | 246 15 13.8 6.0 5 400 7260 270 33 33.0 -0.0 | 257 26 25.8 6.0 6 300 9240 260 31 30.5 5.4 | 244 26 23.3 11.4 7 250 10420 275 33 32.9 -2.9 | 263 26 25.6 3.1 8 200 11830 270 31 31.0 -0.0 | 256 25 23.8 6.0 9 197 11924 270 31 31.0 -0.0 | 256 25 23.8 6.0 10 150 13640 270 25 25.0 -0.0 | 251 19 17.8 6.0 11 100 16180 295 23 20.8 -9.7 | 285 14 13.6 -3.7 12 70 18400 305 15 12.3 -8.6 | 297 6 5.1 -2.6 13 50 20490 245 27 24.5 11.4 | 225 25 17.2 17.4 14 30 23690 250 21 19.7 7.2 | 223 18 12.5 13.2 15 20 26260 250 13 12.2 4.4 | 206 12 5.0 10.4 16 10 30730 255 40 38.6 10.4 | 242 35 31.4 16.4 Wind Parameters Mean winds (0-6000m): 279.7 at 12.5 knts Storm direction: 309.7 at 9.4 knts Shear (0-3000m) pos: 1.5 neg: 0.4 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 66.9 deg Storm rel helicity (0-3000m) pos: 8.7 neg: -0.0 tot: 8.7 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.72 Bulk Shear: 8.97 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 ------------------------------------------------------------------------------- 500 262 5 158 7| 4.6 0.0 4.6| 6.7 0.0 6.7 13.3 0.67| 4.9 3.2 1000 277 6 167 5| 3.8 0.0 3.8| 7.9 0.0 7.9 7.9 0.51| 4.2 2.1 1500 288 7 170 4| 3.0 0.0 3.0| 8.0 0.0 8.0 5.3 0.43| 3.5 1.5 2000 292 7 174 3| 2.2 0.2 2.4| 8.0 0.0 8.0 4.0 0.42| 2.8 1.2 2500 293 8 178 3| 1.8 0.3 2.1| 8.0 0.0 8.0 3.2 0.39| 2.4 1.0 3000 293 8 183 3| 1.5 0.4 1.9| 8.7 -0.0 8.7 2.9 0.41| 2.2 0.9 4000 290 9 203 3| 1.1 0.9 2.0| 11.9 -0.0 11.9 3.0 0.43| 2.3 1.0 5000 285 11 222 5| 0.9 1.2 2.1| 12.9 -0.1 12.8 2.6 0.35| 2.4 0.8 6000 280 13 233 6| 0.7 1.6 2.3| 19.6 -0.9 18.7 3.1 0.32| 2.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20251017.12.gif