UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for LK952... Searching the city database file for: LK952 ... Date:1200Z 19 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 100 SFC 932 705 17.6 4.6 42 13.0 10.4 235 7 296.7 297.7 286.5 313.4 5.71 2 931 714 16.0 3.0 42 13.0 9.1 233 7 295.1 296.0 285.4 310.1 5.10 3 928 742 14.6 2.6 44 12.0 8.3 226 6 294.0 294.9 284.7 308.5 4.97 4 925 769 14.0 -1.0 36 15.0 6.8 220 5 293.6 294.3 283.4 304.9 3.84 5 850 1470 7.8 -1.2 53 9.0 3.5 230 5 294.3 295.1 284.0 306.4 4.12 6 799 1976 2.8 -0.0 82 2.8 1.5 224 9 294.2 295.1 284.7 308.3 4.79 7 735 2646 -1.9 -6.9 69 5.0 -3.9 215 14 296.2 296.8 283.6 305.5 3.10 8 700 3033 -3.7 -14.7 42 11.0 -7.3 210 17 298.4 298.7 282.9 303.8 1.74 9 684 3215 -4.5 -18.5 33 14.0 -8.7 209 17 299.5 299.7 282.8 303.6 1.30 10 644 3685 -8.5 -19.5 41 11.0 -11.5 205 18 300.1 300.4 283.1 304.2 1.27 11 628 3880 -9.3 -17.3 52 8.0 -11.6 204 18 301.4 301.7 284.0 306.4 1.57 12 623 3941 -8.9 -22.9 31 14.0 -12.5 203 18 302.5 302.7 283.7 305.7 0.97 13 599 4245 -9.9 -29.9 18 20.0 -14.1 201 19 304.8 304.9 284.0 306.6 0.53 14 591 4348 -10.7 -21.7 40 11.0 -13.6 200 19 305.1 305.3 284.8 308.8 1.14 15 573 4585 -11.9 -23.9 36 12.0 -14.8 198 19 306.4 306.5 285.1 309.6 0.97 16 547 4938 -15.1 -25.1 42 10.0 -17.3 195 20 306.6 306.8 285.2 309.7 0.91 17 500 5610 -19.9 -37.9 19 18.0 -22.4 190 21 308.8 308.8 285.2 309.8 0.29 18 490 5759 -20.9 -40.9 15 20.0 -23.4 188 22 309.3 309.4 285.4 310.1 0.22 19 458 6254 -25.1 -32.1 52 7.0 -26.2 182 27 310.1 310.2 286.1 312.1 0.57 20 425 6791 -29.7 -37.7 46 8.0 -30.6 175 31 310.9 311.0 286.1 312.2 0.35 21 418 6909 -30.7 -34.3 71 3.6 -31.2 174 32 311.1 311.2 286.4 312.9 0.50 22 400 7220 -33.1 -36.2 74 3.1 -33.4 170 35 312.0 312.1 286.6 313.5 0.43 23 399 7238 -33.3 -36.3 74 3.0 -33.6 170 35 311.9 312.0 286.5 313.4 0.43 24 381 7561 -36.1 -40.1 67 4.0 -36.4 171 35 312.4 312.4 286.6 313.5 0.31 25 376 7653 -36.7 -44.7 43 8.0 -37.3 171 35 312.8 312.8 286.5 313.5 0.19 26 332 8503 -44.7 -47.6 73 2.9 -44.9 173 36 313.1 313.2 286.6 313.7 0.16 27 325 8645 -45.9 -50.1 62 4.2 -46.1 174 36 313.4 313.4 286.7 313.9 0.12 28 323 8687 -45.9 -51.9 51 6.0 -46.2 174 36 314.0 314.0 286.9 314.3 0.10 29 320 8749 -45.1 -59.1 19 14.0 -45.5 174 36 315.9 315.9 287.5 316.1 0.04 30 300 9180 -46.3 -68.3 6 22.0 -46.8 175 36 320.1 320.1 288.8 320.1 0.01 31 278 9679 -48.9 -69.9 7 21.0 -49.3 155 23 323.4 323.4 289.8 323.4 0.01 32 250 10370 -49.3 -71.3 6 22.0 -49.7 175 25 332.8 332.8 292.4 332.8 0.01 33 222 11148 -51.5 -76.5 3 25.0 -51.9 204 22 340.9 340.9 294.6 340.9 0.01 34 200 11830 -50.1 -80.1 2 30.0 -50.6 230 19 353.4 353.4 297.4 353.4 0.00 35 154 13538 -50.5 -82.5 1 32.0 -51.1 253 17 380.2 380.2 302.3 380.2 0.00 36 150 13710 -51.3 -82.3 1 31.0 -51.8 255 17 381.7 381.7 302.5 381.7 0.00 37 101 16247 -57.1 -86.1 1 29.0 -57.5 221 13 416.2 416.2 307.3 416.2 0.00 38 100 16310 -56.9 -85.9 1 29.0 -57.3 220 13 417.8 417.8 307.4 417.8 0.00 39 76 18050 -58.7 -86.7 2 28.0 -59.2 278 4 448.1 448.1 310.7 448.2 0.00 40 70 18570 -57.3 -86.3 1 29.0 -57.9 295 1 461.8 461.8 312.0 461.8 0.00 41 50 20690 -57.7 -86.7 1 29.0 -58.5 135 1 507.5 507.5 315.5 507.5 0.00 42 30 23940 -53.3 -85.3 1 32.0 -55.2 85 21 599.3 599.3 320.6 599.4 0.01 43 26 24861 -52.9 -84.9 1 32.0 -55.1 90 22 625.5 625.5 321.7 625.6 0.01 44 20 26550 -53.5 -85.5 1 32.0 -56.1 100 25 672.4 672.4 323.5 672.5 0.01 45 18 27226 -54.3 -85.3 1 31.0 -56.9 94 25 690.5 690.5 324.1 690.6 0.02 46 17 27594 -51.9 -84.9 1 33.0 -55.2 91 25 709.5 709.5 324.7 709.7 0.02 47 14 28845 -54.3 -85.3 1 31.0 -57.4 79 25 741.9 741.9 325.7 742.1 0.02 48 10 31030 -48.5 -83.5 1 35.0 -54.6 60 25 838.5 838.5 328.1 838.9 0.04 49 9.6 31299 -47.7 -82.7 1 35.0 -54.3 851.4 851.4 328.4 851.8 0.04 50 7.3 33101 -49.5 -83.5 1 34.0 -56.3 913.4 913.4 329.7 913.9 0.05 TRP 278 9679 -48.9 -69.9 7 21.0 -49.3 155 23 323.4 323.4 289.8 323.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5510.00 m Freezing level: 760.87 mb = 2374.98 m = 7791.85 ft Wetbulb zero: 781.37 mb = 2154.74 m = 7069.28 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 46.32 % Est. max temperature: 15.73 C = 60.31 F Sfc-Lift cond lev (LCL): 767.05 mb = 2303.24 m = 7556.48 ft T: 0.50 C 700-500 lapse rate: 6.29 C/km ThetaE index: 8.51 C Layer 931.0- 850.0 mb Conv cond level (CCL): 691.75 mb = 3126.33 m = 10256.85 ft Mean mixing ratio: 4.08 g/kg Conv temperature: 19.83 C = 67.70 F Cap Strength: 5.01 C Lifted Index: 4.92 C Risk: None Lifted Index @300 mb: 10.11 C Lifted Index @700 mb: 2.37 C Showalter Index: 4.69 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 18.70 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 31.00 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.51 J/kg Max Up Vert Vel: 2.24 m/s Conv Inhibition (B-): 63055.36 J/kg Cap Strength: 4.95 C Lift Cond Lev (LCL): 741.50 mb = 2575.29 m = 8449.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 227 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 ---------------------------------------------------------- 0 932 705 235 7 5.7 4.0 | 38 6 -3.4 -4.4 1 925 769 220 5 3.2 3.8 | 52 8 -6.0 -4.6 2 850 1470 230 5 3.8 3.2 | 46 7 -5.3 -5.2 3 700 3033 210 17 8.5 14.7 | 174 6 -0.7 6.3 4 500 5610 190 21 3.6 20.7 | 156 13 -5.5 12.3 5 400 7220 170 35 -6.1 34.5 | 150 30 -15.2 26.1 6 300 9180 175 36 -3.1 35.9 | 156 30 -12.3 27.4 7 278 9679 155 23 -9.7 20.8 | 123 23 -18.9 12.4 8 250 10370 175 25 -2.2 24.9 | 145 20 -11.4 16.5 9 200 11830 230 19 14.6 12.2 | 235 7 5.4 3.8 10 150 13710 255 17 16.4 4.4 | 299 8 7.2 -4.0 11 100 16310 220 13 8.4 10.0 | 152 2 -0.8 1.5 12 70 18570 295 1 0.9 -0.4 | 43 12 -8.3 -8.8 13 50 20690 135 1 -0.7 0.7 | 52 13 -9.9 -7.7 14 30 23940 85 21 -20.9 -1.8 | 71 32 -30.1 -10.2 15 20 26550 100 25 -24.6 4.3 | 83 34 -33.8 -4.1 16 10 31030 60 25 -21.7 -12.5 | 56 37 -30.8 -20.9 Wind Parameters Mean winds (0-6000m): 197.5 at 16.6 knts Storm direction: 227.5 at 12.4 knts Shear (0-3000m) pos: 0.3 neg: 1.9 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 130.6 deg Storm rel helicity (0-3000m) pos: 7.9 neg: -2.8 tot: 5.1 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 19.77 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 ------------------------------------------------------------------------------- 500 224 5 50 7| 0.0 2.3 2.3| 2.7 -1.0 1.7 3.5 0.37| 3.1 1.1 1000 226 5 48 7| 0.9 1.1 2.1| 3.1 -1.6 1.5 1.5 0.20| 2.6 0.5 1500 224 6 51 6| 0.6 1.0 1.6| 4.8 -1.6 3.2 2.2 0.33| 3.1 1.0 2000 220 8 60 5| 0.5 1.8 2.2| 6.9 -1.6 5.3 2.6 0.48| 3.4 1.6 2500 216 10 80 4| 0.4 2.1 2.4| 7.9 -1.8 6.1 2.4 0.42| 3.4 1.4 3000 213 11 102 3| 0.3 1.9 2.2| 7.9 -2.8 5.1 1.7 0.36| 3.1 1.1 4000 209 13 135 4| 0.2 1.8 2.0| 7.9 -5.7 2.1 0.5 0.25| 2.7 0.7 5000 204 15 146 6| 0.2 1.7 1.9| 8.1 -9.7 -1.5 -0.3 0.17| 2.5 0.4 6000 197 17 151 9| 0.2 2.3 2.5| 8.4 -16.3 -7.9 -1.3 0.09| 3.0 0.3 Wrote GIF file: /home/apache/climate/data/raob//LK952/skewt/LK952.skewt.20250419.12.gif