UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for LK747... Searching the city database file for: LK747 ... Date:0000Z 1 MAY 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 180 310 3 SFC 996 214 13.2 8.3 72 4.9 10.4 310 3 286.7 287.9 283.8 306.0 6.90 2 985 308 16.8 6.8 52 10.0 11.2 324 3 291.2 292.3 285.0 309.2 6.30 3 977 377 17.2 7.2 52 10.0 11.6 333 4 292.3 293.5 285.7 311.0 6.53 4 925 841 14.0 7.0 63 7.0 10.0 40 5 293.6 294.8 286.5 313.3 6.80 5 854 1509 9.0 5.3 78 3.7 7.0 339 11 295.2 296.4 286.8 314.2 6.55 6 850 1548 8.8 4.3 73 4.5 6.4 335 11 295.4 296.5 286.5 313.2 6.13 7 818 1865 7.8 -3.2 46 11.0 2.7 333 11 297.6 298.2 284.8 308.6 3.69 8 775 2307 4.4 -13.6 26 18.0 -2.1 330 10 298.5 298.9 283.0 303.9 1.72 9 711 3002 -0.5 -16.5 29 16.0 -5.7 326 9 300.6 300.9 283.5 305.3 1.48 10 700 3126 -1.7 -13.7 39 12.0 -5.8 325 9 300.6 300.9 284.0 306.5 1.89 11 654 3663 -5.5 -11.5 63 6.0 -7.7 325 11 302.2 302.7 285.2 309.8 2.42 12 637 3869 -6.7 -23.7 24 17.0 -11.1 325 12 303.1 303.3 283.8 306.0 0.89 13 634 3905 -6.7 -15.7 49 9.0 -9.6 325 13 303.5 303.9 285.0 309.2 1.77 14 627 3992 -7.5 -15.5 53 8.0 -10.1 325 13 303.6 303.9 285.1 309.4 1.82 15 552 4970 -14.7 -17.6 79 2.9 -15.5 325 17 306.3 306.6 286.0 311.9 1.74 16 506 5622 -19.9 -23.8 71 3.9 -20.8 325 21 307.7 307.9 285.8 311.4 1.11 17 500 5710 -20.5 -24.9 68 4.4 -21.4 325 21 308.0 308.2 285.8 311.4 1.01 18 492 5830 -21.3 -25.6 68 4.3 -22.2 325 21 308.5 308.7 285.9 311.7 0.97 19 482 5981 -21.7 -32.7 36 11.0 -23.5 325 22 309.8 309.9 285.9 311.6 0.51 20 429 6831 -28.3 -32.0 70 3.7 -28.8 325 24 311.9 312.0 286.8 314.0 0.61 21 400 7330 -32.1 -37.1 61 5.0 -32.7 325 25 313.3 313.3 287.0 314.7 0.40 22 373 7820 -35.1 -42.1 49 7.0 -35.7 323 27 315.6 315.7 287.6 316.5 0.25 23 370 7877 -35.5 -42.5 49 7.0 -36.1 322 27 315.8 315.9 287.6 316.7 0.24 24 300 9300 -47.3 -51.6 61 4.3 -47.5 315 33 318.7 318.7 288.5 319.1 0.11 25 288 9566 -49.7 -52.6 71 2.9 -49.8 315 33 319.0 319.0 288.5 319.4 0.10 26 265 10101 -54.3 -58.9 57 4.6 -54.4 315 32 320.0 320.0 288.8 320.2 0.05 27 250 10470 -56.9 -61.1 59 4.2 -57.0 315 31 321.5 321.5 289.2 321.6 0.04 28 227 11076 -60.5 -67.5 39 7.0 -60.6 321 34 325.0 325.0 290.3 325.0 0.02 29 211 11528 -63.3 -69.3 44 6.0 -63.4 325 36 327.5 327.5 291.0 327.5 0.02 30 201 11829 -60.3 -74.3 14 14.0 -60.4 320 30 336.8 336.8 293.5 336.8 0.01 31 200 11860 -60.3 -74.3 14 14.0 -60.4 320 29 337.3 337.3 293.6 337.3 0.01 32 186 12310 -63.1 -74.1 21 11.0 -63.2 320 27 339.8 339.8 294.3 339.9 0.01 33 150 13650 -57.9 -84.9 2 27.0 -58.2 320 21 370.3 370.3 300.6 370.3 0.00 34 141 14040 -56.7 -85.7 1 29.0 -57.0 322 20 379.0 379.0 302.1 379.0 0.00 35 110 15609 -56.5 -86.5 1 30.0 -56.9 328 16 407.3 407.3 306.2 407.3 0.00 36 100 16210 -57.7 -87.7 1 30.0 -58.1 330 15 416.2 416.2 307.3 416.3 0.00 37 86 17155 -59.9 -87.9 1 28.0 -60.3 326 12 430.2 430.2 308.9 430.2 0.00 38 70 18440 -59.3 -88.3 1 29.0 -59.7 320 9 457.5 457.5 311.5 457.5 0.00 39 50 20560 -58.3 -89.3 1 31.0 -59.0 340 9 506.1 506.1 315.4 506.1 0.00 40 42 21659 -57.7 -88.7 1 31.0 -58.6 304 7 533.5 533.5 317.1 533.5 0.00 41 33 23198 -53.3 -88.3 1 35.0 -55.1 255 4 583.2 583.2 319.8 583.2 0.00 42 30 23810 -54.5 -88.5 1 34.0 -56.2 235 3 596.1 596.1 320.5 596.1 0.01 43 27 24485 -55.7 -88.7 1 33.0 -57.3 229 5 610.9 610.9 321.1 611.0 0.01 44 21 26104 -51.9 -87.9 1 36.0 -54.8 213 8 667.9 667.9 323.3 668.0 0.01 45 20 26420 -52.5 -88.5 1 36.0 -55.3 210 9 675.5 675.5 323.6 675.5 0.01 46 17 27470 -54.5 -88.5 1 34.0 -57.1 211 9 701.2 701.2 324.5 701.3 0.01 47 14 28719 -53.7 -88.7 1 35.0 -57.0 213 9 743.9 744.0 325.8 744.0 0.01 48 12 29732 -45.1 -85.1 0 40.0 -52.1 214 9 807.9 808.0 327.4 808.2 0.02 49 11 30313 -46.3 -85.3 0 39.0 -53.1 214 9 823.9 824.0 327.8 824.2 0.02 50 10 30950 -44.7 -84.7 0 40.0 -52.6 215 9 852.7 852.7 328.5 853.0 0.03 51 7.0 33384 -35.7 -78.7 0 43.0 -50.4 981.5 981.5 330.9 982.8 0.12 TRP 211 11528 -63.3 -69.3 44 6.0 -63.4 325 36 327.5 327.5 291.0 327.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5530.00 m Freezing level: 717.53 mb = 2930.74 m = 9615.18 ft Wetbulb zero: 793.70 mb = 2111.46 m = 6927.27 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 55.60 % Est. max temperature: 22.15 C = 71.86 F Sfc-Lift cond lev (LCL): 925.12 mb = 839.90 m = 2755.56 ft T: 14.01 C 700-500 lapse rate: 7.28 C/km ThetaE index: 10.31 C Layer 850.0- 711.0 mb Conv cond level (CCL): 770.50 mb = 2353.59 m = 7721.67 ft Mean mixing ratio: 6.66 g/kg Conv temperature: 25.19 C = 77.34 F Cap Strength: 3.68 C Lifted Index: 0.63 C Risk: Showers probable Lifted Index @300 mb: 5.06 C Lifted Index @700 mb: 1.50 C Showalter Index: -0.19 C Risk: Thunderstorms probable Total Totals Index: 54.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 24.80 C K Index: 21.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 196.60 Risk: None Energy Index: -0.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.43 J/kg Max Up Vert Vel: 5.37 m/s Conv Inhibition (B-): 64051.27 J/kg Cap Strength: 3.61 C Lift Cond Lev (LCL): 839.50 mb = 1650.52 m = 5415.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 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 ---------------------------------------------------------- 0 996 214 310 3 2.3 -1.9 | 196 8 2.1 7.4 1 925 841 40 5 -3.2 -3.8 | 148 6 -3.4 5.5 2 850 1548 335 11 4.6 -10.0 | 278 5 4.5 -0.7 3 700 3126 325 9 5.2 -7.4 | 249 5 5.0 1.9 4 500 5710 325 21 12.0 -17.2 | 304 14 11.9 -7.9 5 400 7330 325 25 14.3 -20.5 | 308 18 14.2 -11.2 6 300 9300 315 33 23.3 -23.3 | 301 27 23.2 -14.0 7 250 10470 315 31 21.9 -21.9 | 300 25 21.7 -12.6 8 211 11528 325 36 20.6 -29.5 | 315 29 20.5 -20.2 9 200 11860 320 29 18.6 -22.2 | 305 23 18.5 -12.9 10 150 13650 320 21 13.5 -16.1 | 297 15 13.3 -6.8 11 100 16210 330 15 7.5 -13.0 | 297 8 7.3 -3.7 12 70 18440 320 9 5.8 -6.9 | 247 6 5.6 2.4 13 50 20560 340 9 3.1 -8.5 | 254 3 2.9 0.8 14 30 23810 235 3 2.5 1.7 | 192 11 2.3 11.0 15 20 26420 210 9 4.5 7.8 | 194 18 4.3 17.1 16 10 30950 215 9 5.2 7.4 | 197 17 5.0 16.7 Wind Parameters Mean winds (0-6000m): 328.9 at 12.4 knts Storm direction: 358.9 at 9.3 knts Shear (0-3000m) pos: 0.8 neg: 1.4 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 56.9 deg Storm rel helicity (0-3000m) pos: 1.0 neg: -11.4 tot: -10.4 m^2/s^2 ave: -3.5 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.26 Bulk Shear: 11.45 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 ------------------------------------------------------------------------------- 500 358 4 179 6| 4.8 0.0 4.8| 0.0 -5.2 -5.2 -10.3 -0.70| 5.2 -3.6 1000 14 5 163 5| 2.4 2.0 4.4| 0.1 -8.2 -8.1 -8.1 -0.49| 5.7 -2.8 1500 353 7 192 3| 1.6 2.9 4.5| 0.5 -8.6 -8.1 -5.4 -0.18| 6.1 -1.1 2000 345 8 222 3| 1.2 2.1 3.3| 0.5 -9.6 -9.1 -4.6 -0.22| 4.8 -1.0 2500 341 8 236 3| 1.0 1.6 2.6| 0.5 -10.6 -10.2 -4.1 -0.25| 4.0 -1.0 3000 338 8 241 3| 0.8 1.4 2.1| 1.0 -11.4 -10.4 -3.5 -0.25| 3.5 -0.9 4000 334 9 254 4| 0.6 1.6 2.2| 7.4 -11.4 -4.1 -1.0 -0.05| 3.2 -0.2 5000 331 11 270 5| 0.5 1.7 2.2| 13.8 -11.4 2.3 0.5 0.04| 3.1 0.1 6000 329 12 282 6| 0.4 1.7 2.1| 18.6 -11.4 7.2 1.2 0.07| 2.9 0.2 Wrote GIF file: /home/apache/climate/data/raob//LK747/skewt/LK747.skewt.20250501.00.gif