UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for LK747... Searching the city database file for: LK747 ... Date:1200Z 29 APR 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 206 130 5 SFC 999 215 21.0 8.0 43 13.0 13.4 130 5 294.2 295.4 286.6 313.8 6.74 2 989 301 18.6 5.6 42 13.0 11.4 136 5 292.7 293.7 285.1 309.3 5.77 3 925 869 13.2 5.2 58 8.0 8.9 175 3 292.8 293.9 285.4 310.1 6.00 4 850 1572 6.8 3.5 79 3.3 5.1 275 5 293.3 294.3 285.3 310.0 5.79 5 784 2229 1.2 0.7 96 0.5 1.0 296 8 294.1 295.0 285.0 309.1 5.14 6 774 2332 0.6 -1.2 88 1.8 -0.2 299 9 294.6 295.4 284.5 307.9 4.53 7 767 2406 2.6 -15.4 25 18.0 -3.5 301 9 297.5 297.8 282.3 302.2 1.50 8 764 2437 3.0 -23.0 13 26.0 -4.4 302 9 298.2 298.4 281.7 300.8 0.79 9 740 2695 2.2 -32.8 5 35.0 -5.8 311 11 300.1 300.2 281.8 301.2 0.33 10 700 3142 -0.5 -26.5 12 26.0 -7.2 325 13 301.9 302.0 283.0 304.0 0.63 11 637 3890 -5.1 -34.1 8 29.0 -11.0 326 10 305.0 305.0 283.8 306.1 0.33 12 503 5696 -19.5 -44.5 9 25.0 -22.4 330 3 308.7 308.8 285.0 309.3 0.14 13 500 5740 -19.7 -45.7 8 26.0 -22.6 330 3 309.0 309.0 285.1 309.5 0.13 14 458 6382 -24.1 -55.1 4 31.0 -26.5 3 7 311.4 311.4 285.9 311.6 0.05 15 400 7350 -31.9 -58.9 5 27.0 -33.3 55 13 313.5 313.5 286.6 313.7 0.03 16 313 9029 -46.3 -60.3 19 14.0 -46.7 59 20 316.2 316.2 287.5 316.4 0.04 17 303 9244 -47.5 -62.5 16 15.0 -47.9 60 21 317.5 317.5 287.9 317.6 0.03 18 300 9310 -48.1 -60.1 24 12.0 -48.4 60 21 317.6 317.6 288.0 317.7 0.04 19 297 9376 -48.5 -54.5 50 6.0 -48.7 59 22 317.9 317.9 288.2 318.2 0.08 20 250 10490 -56.9 -65.9 31 9.0 -57.0 45 31 321.5 321.5 289.2 321.6 0.02 21 232 10960 -60.5 -70.5 26 10.0 -60.6 49 29 323.0 323.0 289.7 323.0 0.01 22 207 11661 -65.9 -72.9 37 7.0 -66.0 55 27 325.2 325.2 290.3 325.2 0.01 23 202 11810 -66.1 -72.1 43 6.0 -66.1 44 17 327.1 327.2 290.9 327.2 0.01 24 200 11870 -65.5 -72.5 37 7.0 -65.5 40 13 329.0 329.0 291.5 329.1 0.01 25 165 13052 -62.1 -84.1 4 22.0 -62.2 17 13 353.3 353.3 297.4 353.3 0.00 26 158 13323 -57.9 -83.9 2 26.0 -58.2 11 13 364.9 364.9 299.7 364.9 0.00 27 150 13650 -59.1 -84.1 3 25.0 -59.3 5 13 368.3 368.3 300.2 368.3 0.00 28 140 14081 -60.1 -85.1 2 25.0 -60.3 2 14 373.8 373.8 301.2 373.9 0.00 29 100 16190 -58.1 -86.1 2 28.0 -58.5 350 17 415.5 415.5 307.2 415.5 0.00 30 75 17998 -59.7 -87.7 1 28.0 -60.1 338 15 447.7 447.7 310.6 447.8 0.00 31 70 18430 -59.1 -87.1 1 28.0 -59.6 335 15 457.9 457.9 311.6 458.0 0.00 32 52 20302 -56.1 -86.1 1 30.0 -57.0 357 2 505.6 505.6 315.4 505.6 0.00 33 50 20550 -56.9 -86.9 1 30.0 -57.7 0 0 509.4 509.4 315.6 509.4 0.00 34 30 23780 -56.1 -87.1 1 31.0 -57.5 245 11 591.7 591.7 320.2 591.7 0.01 35 28 24219 -57.1 -87.1 1 30.0 -58.5 242 13 600.7 600.7 320.6 600.8 0.01 36 27 24452 -54.3 -87.3 1 33.0 -56.2 240 14 614.9 614.9 321.3 614.9 0.01 37 25 24946 -55.3 -86.3 1 31.0 -57.1 236 16 625.7 625.7 321.7 625.7 0.01 38 20 26380 -53.5 -85.5 1 32.0 -56.1 225 23 672.4 672.4 323.5 672.5 0.01 39 17 27425 -53.7 -86.7 1 33.0 -56.5 223 22 703.8 703.8 324.6 703.9 0.01 40 13 29168 -48.9 -83.9 1 35.0 -53.9 219 21 776.5 776.5 326.7 776.7 0.03 41 11 30262 -50.1 -85.1 1 35.0 -55.2 216 20 810.1 810.2 327.5 810.4 0.03 42 10 30890 -46.3 -84.3 1 38.0 -53.4 215 19 846.7 846.7 328.3 847.0 0.03 43 9.5 31232 -44.7 -82.7 1 38.0 -52.8 865.3 865.3 328.7 865.7 0.04 44 9.0 31594 -45.1 -83.1 1 38.0 -53.2 877.2 877.3 329.0 877.7 0.04 45 7.8 32567 -36.9 -78.9 0 42.0 -50.2 946.7 946.8 330.3 947.9 0.10 46 6.4 33943 -34.3 -77.3 0 43.0 -50.3 1012.9 1013.0 331.4 1014.8 0.16 TRP 207 11661 -65.9 -72.9 37 7.0 -66.0 55 27 325.2 325.2 290.3 325.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5534.00 m Freezing level: 707.41 mb = 3059.30 m = 10036.95 ft Wetbulb zero: 775.83 mb = 2313.33 m = 7589.57 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 32.22 % Est. max temperature: 20.05 C = 68.09 F Sfc-Lift cond lev (LCL): 823.59 mb = 1828.62 m = 5999.35 ft T: 4.61 C 700-500 lapse rate: 7.39 C/km ThetaE index: 9.34 C Layer 850.0- 740.0 mb Conv cond level (CCL): 805.66 mb = 2007.60 m = 6586.55 ft Mean mixing ratio: 5.94 g/kg Conv temperature: 20.61 C = 69.10 F Cap Strength: 3.79 C Lifted Index: 2.60 C Risk: None Lifted Index @300 mb: 5.55 C Lifted Index @700 mb: 3.58 C Showalter Index: 2.58 C Risk: Showers probable Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 23.20 C K Index: 4.00 Risk: None Sweat Index: 69.00 Risk: None Energy Index: -0.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.44 J/kg Max Up Vert Vel: 2.21 m/s Conv Inhibition (B-): 16.94 J/kg Cap Strength: 3.79 C Lift Cond Lev (LCL): 817.45 mb = 1889.48 m = 6199.02 ft Lev Free Conv (LFC): 782.45 mb = 2245.07 m = 7365.64 ft Equ Level (EL): 772.45 mb = 2348.51 m = 7705.00 ft B at Equ Level: -1.19 J/kg Max Parcel Lev (MPL): 772.45 mb = 2348.51 m = 7705.00 ft Wind level data Storm motion: 349 at 5 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 ---------------------------------------------------------- 0 999 215 130 5 -3.8 3.2 | 150 10 -4.9 8.4 1 925 869 175 3 -0.3 3.0 | 171 8 -1.3 8.2 2 850 1572 275 5 5.0 -0.4 | 219 6 3.9 4.8 3 700 3142 325 13 7.5 -10.6 | 310 8 6.4 -5.4 4 500 5740 330 3 1.5 -2.6 | 190 3 0.5 2.6 5 400 7350 55 13 -10.6 -7.5 | 79 12 -11.7 -2.2 6 300 9310 60 21 -18.2 -10.5 | 75 20 -19.2 -5.3 7 250 10490 45 31 -21.9 -21.9 | 54 28 -23.0 -16.7 8 207 11661 55 27 -22.1 -15.5 | 66 25 -23.2 -10.3 9 200 11870 40 13 -8.4 -10.0 | 63 11 -9.4 -4.7 10 150 13650 5 13 -1.1 -13.0 | 16 8 -2.2 -7.7 11 100 16190 350 17 3.0 -16.7 | 351 12 1.9 -11.5 12 70 18430 335 15 6.3 -13.6 | 328 10 5.3 -8.4 13 50 20550 0 0 -0.0 -0.0 | 169 5 -1.0 5.2 14 30 23780 245 11 10.0 4.6 | 222 13 8.9 9.9 15 20 26380 225 23 16.3 16.3 | 215 26 15.2 21.5 16 10 30890 215 19 10.9 15.6 | 205 23 9.9 20.8 Wind Parameters Mean winds (0-6000m): 318.8 at 7.1 knts Storm direction: 348.8 at 5.3 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 159.8 deg Storm rel helicity (0-3000m) pos: 42.5 neg: 0.0 tot: 42.5 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 17.07 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 ------------------------------------------------------------------------------- 500 141 4 156 9| 3.0 0.0 3.0| 6.9 0.0 6.9 13.8 0.94| 3.1 2.9 1000 163 4 167 9| 3.4 0.0 3.4| 15.2 0.0 15.2 15.2 0.95| 3.5 3.3 1500 201 4 183 9| 3.6 0.0 3.6| 23.5 0.0 23.5 15.7 0.93| 4.0 3.7 2000 249 5 206 8| 3.4 0.0 3.4| 28.9 0.0 28.9 14.5 0.94| 3.8 3.6 2500 281 6 228 6| 3.3 0.0 3.3| 35.6 0.0 35.6 14.2 0.95| 3.8 3.6 3000 302 7 251 5| 3.0 0.0 3.0| 42.5 0.0 42.5 14.2 0.95| 3.8 3.6 4000 313 8 271 5| 1.8 0.0 1.8| 42.5 -1.5 41.0 10.3 0.77| 3.4 2.6 5000 316 8 274 4| 1.0 0.0 1.0| 42.5 -3.3 39.2 7.8 0.58| 3.1 1.8 6000 319 7 272 4| 0.9 0.0 0.9| 42.6 -4.3 38.4 6.4 0.41| 3.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250429.12.gif