UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for LK952... Searching the city database file for: LK952 ... Date:1200Z 16 APR 25 Station: LK952 WMO ident: 11952 Latitude: 49.03 Longitude: 20.32 ------------------------------------------------------------------------------- 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 135 SFC 936 705 18.4 9.4 56 9.0 13.0 175 15 297.1 298.6 288.8 320.2 7.93 2 925 806 14.6 9.9 73 4.7 11.8 220 13 294.2 295.7 288.1 318.1 8.30 3 924 815 15.6 8.6 63 7.0 11.5 220 13 295.4 296.7 287.9 317.4 7.60 4 850 1513 9.2 7.3 88 1.9 8.1 235 11 295.8 297.1 288.0 317.7 7.57 5 817 1840 6.2 6.2 100 0.0 6.2 237 13 296.0 297.3 287.8 317.2 7.29 6 743 2612 1.0 1.0 100 0.0 1.0 242 17 298.5 299.5 287.1 314.9 5.54 7 741 2634 1.0 -1.2 85 2.2 -0.0 242 17 298.7 299.5 286.3 312.8 4.73 8 740 2645 2.8 -11.2 35 14.0 -2.6 242 17 300.8 301.2 284.4 307.6 2.19 9 736 2689 4.2 -10.8 33 15.0 -1.7 242 17 302.8 303.2 285.2 309.9 2.28 10 726 2801 5.0 -16.0 20 21.0 -2.5 243 17 304.8 305.1 285.2 309.7 1.51 11 700 3098 3.6 -18.4 18 22.0 -3.8 245 19 306.5 306.7 285.5 310.6 1.28 12 648 3717 -1.3 -34.3 6 33.0 -8.6 246 19 307.8 307.8 284.9 308.9 0.32 13 594 4402 -6.1 -33.1 10 27.0 -11.9 247 18 309.9 310.0 285.8 311.3 0.40 14 500 5720 -17.1 -43.1 8 26.0 -20.5 250 17 312.2 312.2 286.3 312.8 0.17 15 424 6933 -27.7 -47.7 13 20.0 -29.5 250 18 313.7 313.7 286.8 314.2 0.12 16 400 7350 -31.1 -53.1 10 22.0 -32.6 250 19 314.6 314.6 287.0 314.8 0.07 17 300 9320 -48.7 -56.7 39 8.0 -48.9 275 21 316.7 316.7 287.8 316.9 0.06 18 286 9631 -51.1 -58.1 43 7.0 -51.2 270 22 317.6 317.6 288.1 317.8 0.05 19 275 9883 -53.3 -60.3 42 7.0 -53.4 265 23 318.0 318.0 288.2 318.2 0.04 20 264 10146 -50.3 -67.3 12 17.0 -50.6 252 31 326.2 326.2 290.6 326.2 0.02 21 250 10500 -50.1 -67.1 12 17.0 -50.4 235 42 331.6 331.6 292.2 331.7 0.02 22 248 10553 -49.9 -67.9 10 18.0 -50.3 234 42 332.6 332.6 292.4 332.7 0.02 23 202 11877 -56.1 -75.1 8 19.0 -56.3 216 46 342.9 343.0 295.0 343.0 0.01 24 200 11940 -55.9 -75.9 6 20.0 -56.1 215 46 344.2 344.2 295.3 344.3 0.01 25 182 12543 -50.9 -80.9 2 30.0 -51.4 217 44 361.8 361.8 299.1 361.8 0.00 26 150 13790 -52.3 -83.3 1 31.0 -52.8 220 40 380.0 380.0 302.2 380.0 0.00 27 143 14099 -51.7 -83.7 1 32.0 -52.2 222 37 386.2 386.2 303.2 386.2 0.00 28 127 14859 -56.9 -85.9 1 29.0 -57.2 226 30 390.2 390.2 303.8 390.2 0.00 29 121 15166 -55.5 -85.5 1 30.0 -55.9 228 27 398.2 398.2 304.9 398.2 0.00 30 105 16058 -61.1 -87.1 2 26.0 -61.3 233 18 404.0 404.0 305.7 404.0 0.00 31 100 16360 -61.5 -87.5 2 26.0 -61.7 235 15 408.9 408.9 306.4 408.9 0.00 32 97 16549 -61.9 -87.9 2 26.0 -62.1 249 14 411.7 411.7 306.7 411.7 0.00 33 79 17822 -61.9 -87.9 2 26.0 -62.2 341 6 436.6 436.6 309.6 436.6 0.00 34 75 18147 -58.5 -86.5 2 28.0 -59.0 4 4 450.3 450.3 310.9 450.3 0.00 35 70 18580 -59.7 -87.7 1 28.0 -60.2 35 1 456.7 456.7 311.5 456.7 0.00 36 67 18854 -59.9 -87.9 1 28.0 -60.3 54 1 462.0 462.0 312.0 462.0 0.00 37 62 19341 -57.1 -87.1 1 30.0 -57.8 87 1 478.6 478.6 313.3 478.6 0.00 38 52 20445 -60.3 -88.3 1 28.0 -60.9 163 1 495.8 495.8 314.7 495.8 0.00 39 50 20690 -60.1 -88.1 1 28.0 -60.7 180 1 501.9 501.9 315.1 501.9 0.00 40 41 21941 -55.7 -86.7 1 31.0 -56.8 157 6 542.1 542.1 317.6 542.2 0.01 41 30 23930 -55.9 -86.9 1 31.0 -57.3 120 13 592.2 592.2 320.3 592.3 0.01 42 24 25350 -56.3 -87.3 1 31.0 -58.0 106 21 630.1 630.1 321.9 630.2 0.01 43 20 26510 -56.1 -87.1 1 31.0 -58.1 95 27 664.5 664.5 323.2 664.5 0.01 44 14 28801 -52.7 -85.7 1 33.0 -56.2 85 21 747.3 747.3 325.8 747.5 0.02 45 12 29795 -54.1 -86.1 1 32.0 -57.6 80 18 776.1 776.1 326.7 776.2 0.02 46 10 30980 -48.9 -83.9 1 35.0 -54.8 75 15 837.0 837.0 328.1 837.3 0.03 47 7.8 32624 -45.5 -82.5 1 37.0 -54.0 912.3 912.3 329.7 912.9 0.06 48 7.3 33066 -46.1 -83.1 1 37.0 -54.6 927.3 927.3 329.9 927.8 0.05 49 6.2 34165 -40.5 -80.5 1 40.0 -52.8 995.6 995.6 331.1 996.7 0.10 TRP 275 9883 -53.3 -60.3 42 7.0 -53.4 265 23 318.0 318.0 288.2 318.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5585.00 m Freezing level: 661.80 mb = 3552.75 m = 11655.85 ft Wetbulb zero: 741.07 mb = 2633.22 m = 8639.07 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 40.06 % Est. max temperature: 18.28 C = 64.91 F Sfc-Lift cond lev (LCL): 818.48 mb = 1824.99 m = 5987.42 ft T: 6.34 C 700-500 lapse rate: 7.89 C/km ThetaE index: 10.16 C Layer 817.0- 736.0 mb Conv cond level (CCL): 825.64 mb = 1753.12 m = 5751.64 ft Mean mixing ratio: 7.63 g/kg Conv temperature: 17.23 C = 63.02 F Cap Strength: 4.11 C Lifted Index: 0.58 C Risk: Showers probable Lifted Index @300 mb: -0.32 C Lifted Index @700 mb: 4.11 C Showalter Index: 0.58 C Risk: Thunderstorms probable Total Totals Index: 50.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 24.40 C K Index: 11.60 Risk: None Sweat Index: 160.60 Risk: None Energy Index: -0.93 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.18 J/kg Max Up Vert Vel: 11.93 m/s Conv Inhibition (B-): 2.13 J/kg Cap Strength: 4.12 C Lift Cond Lev (LCL): 829.51 mb = 1714.46 m = 5624.81 ft Lev Free Conv (LFC): 814.51 mb = 1864.76 m = 6117.91 ft Equ Level (EL): 734.51 mb = 2705.52 m = 8876.29 ft B at Equ Level: 9.99 J/kg Max Parcel Lev (MPL): 724.51 mb = 2817.40 m = 9243.32 ft Wind level data Storm motion: 274 at 12 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 ---------------------------------------------------------- 0 936 705 175 15 -1.3 14.9 | 139 21 -13.6 15.8 1 925 806 220 13 8.4 10.0 | 160 12 -3.9 10.9 2 850 1513 235 11 9.0 6.3 | 156 8 -3.3 7.2 3 700 3098 245 19 17.2 8.0 | 209 10 4.9 8.9 4 500 5720 250 17 16.0 5.8 | 209 8 3.7 6.7 5 400 7350 250 19 17.9 6.5 | 217 9 5.6 7.4 6 300 9320 275 21 20.9 -1.8 | 276 9 8.6 -0.9 7 275 9883 265 23 22.9 2.0 | 255 11 10.6 2.9 8 250 10500 235 42 34.4 24.1 | 222 33 22.1 25.0 9 200 11940 215 46 26.4 37.7 | 200 41 14.1 38.6 10 150 13790 220 40 25.7 30.6 | 203 34 13.4 31.5 11 100 16360 235 15 12.3 8.6 | 180 10 -0.0 9.5 12 70 18580 35 1 -0.6 -0.8 | 90 13 -12.9 0.1 13 50 20690 180 1 0.0 1.0 | 99 12 -12.3 1.9 14 30 23930 120 13 -11.3 6.5 | 107 25 -23.5 7.4 15 20 26510 95 27 -26.9 2.4 | 95 39 -39.2 3.3 16 10 30980 75 15 -14.5 -3.9 | 84 27 -26.8 -3.0 Wind Parameters Mean winds (0-6000m): 244.2 at 16.4 knts Storm direction: 274.2 at 12.3 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 69.7 deg Storm rel helicity (0-3000m) pos: 40.9 neg: -1.6 tot: 39.3 m^2/s^2 ave: 13.1 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 9.65 Bulk Shear: 7.38 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 ------------------------------------------------------------------------------- 500 218 13 158 12| 12.8 0.0 12.8| 22.7 -0.6 22.1 44.2 0.43| 13.6 5.8 1000 225 12 159 10| 7.2 0.0 7.2| 24.7 -1.6 23.1 23.1 0.39| 8.1 3.2 1500 230 12 163 9| 5.4 0.0 5.4| 30.3 -1.6 28.6 19.1 0.48| 6.3 3.0 2000 234 13 170 9| 4.6 0.0 4.6| 36.0 -1.6 34.4 17.2 0.54| 5.4 2.9 2500 237 14 178 9| 4.1 0.0 4.1| 40.9 -1.6 39.2 15.7 0.57| 4.8 2.7 3000 238 15 183 9| 3.4 0.0 3.4| 40.9 -1.6 39.3 13.1 0.56| 4.1 2.3 4000 241 16 190 9| 2.5 0.0 2.5| 40.9 -1.6 39.3 9.8 0.53| 3.2 1.7 5000 243 16 194 9| 2.0 0.0 2.0| 40.9 -1.7 39.2 7.8 0.51| 2.6 1.4 6000 244 16 197 8| 1.7 0.1 1.8| 42.6 -1.7 40.8 6.8 0.52| 2.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//LK952/skewt/LK952.skewt.20250416.12.gif