UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for LK952... Searching the city database file for: LK952 ... Date:1200Z 18 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 101 SFC 932 701 12.8 11.1 89 1.7 11.8 145 5 291.8 293.4 287.8 317.2 8.93 2 925 765 12.8 5.8 62 7.0 9.0 205 17 292.4 293.5 285.5 310.4 6.26 3 865 1321 7.8 6.3 90 1.5 7.0 189 14 292.8 294.1 286.3 312.8 6.93 4 850 1464 7.2 5.0 86 2.2 6.0 185 13 293.7 294.8 286.1 312.3 6.44 5 799 1972 5.0 5.0 100 0.0 5.0 177 20 296.6 297.8 287.6 316.6 6.86 6 704 2997 0.2 -1.1 91 1.3 -0.4 161 35 302.2 303.1 287.9 317.4 5.02 7 700 3043 0.0 -1.2 92 1.2 -0.6 160 36 302.5 303.4 287.9 317.6 5.01 8 619 4014 -6.5 -6.5 100 0.0 -6.5 156 40 305.9 306.6 287.9 317.6 3.80 9 576 4573 -9.5 -12.5 79 3.0 -10.6 154 43 308.7 309.2 287.7 316.8 2.54 10 500 5650 -16.7 -18.7 84 2.0 -17.3 150 48 312.7 313.0 288.2 318.4 1.75 11 471 6097 -19.5 -21.5 84 2.0 -20.0 145 48 314.6 314.9 288.6 319.5 1.46 12 400 7290 -28.5 -32.2 70 3.7 -29.0 130 48 317.9 318.1 288.8 320.2 0.64 13 360 8036 -34.9 -39.9 60 5.0 -35.4 130 54 319.1 319.2 288.8 320.3 0.33 14 321 8825 -41.9 -44.4 77 2.5 -42.1 130 60 320.1 320.1 289.0 320.9 0.23 15 300 9280 -45.9 -50.9 57 5.0 -46.1 130 64 320.7 320.7 289.1 321.1 0.12 16 292 9460 -47.5 -52.5 56 5.0 -47.7 131 65 320.9 320.9 289.1 321.3 0.10 17 257 10293 -53.7 -61.7 37 8.0 -53.9 134 67 323.7 323.7 289.9 323.8 0.04 18 250 10470 -55.3 -61.3 47 6.0 -55.4 135 68 323.9 323.9 290.0 324.0 0.04 19 242 10675 -57.3 -60.9 63 3.6 -57.3 135 70 323.9 323.9 290.0 324.1 0.04 20 237 10806 -58.0 -62.5 56 4.5 -58.1 135 71 324.8 324.8 290.2 324.9 0.04 21 224 11157 -59.9 -66.9 40 7.0 -60.0 140 58 327.1 327.1 290.9 327.2 0.02 22 218 11327 -58.1 -72.1 15 14.0 -58.3 140 52 332.5 332.5 292.4 332.5 0.01 23 200 11870 -54.9 -74.9 7 20.0 -55.2 140 35 345.8 345.8 295.7 345.9 0.01 24 165 13117 -49.1 -79.1 2 30.0 -49.7 150 24 375.1 375.1 301.5 375.1 0.00 25 150 13740 -50.9 -79.9 2 29.0 -51.5 155 19 382.4 382.4 302.6 382.4 0.00 26 106 15970 -56.1 -84.1 2 28.0 -56.5 181 10 412.4 412.4 306.8 412.4 0.00 27 100 16340 -56.3 -84.3 2 28.0 -56.8 185 9 418.9 418.9 307.6 419.0 0.00 28 97 16535 -53.7 -82.7 2 29.0 -54.4 180 9 427.7 427.7 308.6 427.7 0.00 29 81 17682 -59.1 -85.1 2 26.0 -59.5 150 8 439.2 439.2 309.8 439.2 0.00 30 70 18600 -58.9 -85.9 2 27.0 -59.4 125 7 458.4 458.4 311.6 458.4 0.00 31 58 19789 -55.3 -84.3 2 29.0 -56.2 77 5 491.8 491.8 314.4 491.9 0.01 32 50 20730 -58.1 -86.1 2 28.0 -58.8 40 3 506.6 506.6 315.4 506.6 0.00 33 39 22301 -58.7 -86.7 2 28.0 -59.5 76 14 542.4 542.4 317.6 542.4 0.01 34 30 23970 -55.1 -85.1 1 30.0 -56.6 115 25 594.4 594.4 320.3 594.5 0.01 35 24 25409 -50.5 -82.5 1 32.0 -53.4 112 21 647.0 647.0 322.6 647.1 0.02 36 20 26590 -53.3 -84.3 1 31.0 -55.9 110 17 673.0 673.0 323.5 673.1 0.02 37 18 27266 -54.7 -84.7 1 30.0 -57.2 105 18 689.2 689.2 324.1 689.3 0.02 38 10 31070 -49.3 -82.3 1 33.0 -55.1 80 23 835.5 835.5 328.1 836.0 0.05 39 8.6 32072 -43.3 -79.3 1 36.0 -52.5 895.7 895.8 329.4 896.6 0.09 40 7.0 33460 -42.5 -79.5 1 37.0 -53.1 953.4 953.4 330.4 954.5 0.10 41 6.8 33656 -43.5 -79.5 1 36.0 -53.6 957.1 957.2 330.5 958.3 0.11 42 6.3 34175 -38.3 -78.3 1 40.0 -51.8 1000.4 1000.5 331.2 1002.1 0.14 43 6.0 34510 -39.1 -78.1 1 39.0 -52.4 1011.0 1011.1 331.4 1012.8 0.15 TRP 224 11157 -59.9 -66.9 40 7.0 -60.0 140 58 327.1 327.1 290.9 327.2 0.02 WND 237 10806 -58.0 -62.5 56 4.5 -58.1 135 71 324.8 324.8 290.2 324.9 0.04 Sounding variables and indices 1000-500 mb thick: 5549.00 m Freezing level: 700.00 mb = 3043.00 m = 9983.47 ft Wetbulb zero: 711.83 mb = 2907.69 m = 9539.54 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 88.88 % Est. max temperature: 18.46 C = 65.22 F Sfc-Lift cond lev (LCL): 908.51 mb = 913.98 m = 2998.58 ft T: 11.46 C 700-500 lapse rate: 6.41 C/km ThetaE index: 6.76 C Layer 925.0- 865.0 mb Conv cond level (CCL): 784.90 mb = 2116.03 m = 6942.26 ft Mean mixing ratio: 6.66 g/kg Conv temperature: 18.30 C = 64.93 F Cap Strength: 3.55 C Lifted Index: 4.26 C Risk: None Lifted Index @300 mb: 6.29 C Lifted Index @700 mb: 3.09 C Showalter Index: 4.17 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.70 C K Index: 27.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 134.00 Risk: None Energy Index: 1.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.65 J/kg Max Up Vert Vel: 4.16 m/s Conv Inhibition (B-): 76950.02 J/kg Cap Strength: 4.20 C Lift Cond Lev (LCL): 836.37 mb = 1596.70 m = 5238.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 186 at 26 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 ---------------------------------------------------------- 0 932 701 145 5 -2.9 4.1 | 14 23 -5.5 -22.2 1 925 765 205 17 7.2 15.4 | 337 12 4.5 -10.9 2 850 1464 185 13 1.1 13.0 | 6 13 -1.5 -13.4 3 700 3043 160 36 -12.3 33.8 | 117 17 -15.0 7.5 4 500 5650 150 48 -24.0 41.6 | 120 31 -26.6 15.2 5 400 7290 130 48 -36.8 30.9 | 97 40 -39.4 4.5 6 300 9280 130 64 -49.0 41.1 | 106 54 -51.7 14.8 7 250 10470 135 68 -48.1 48.1 | 113 55 -50.7 21.7 8 237 10806 135 71 -50.2 50.2 | 114 58 -52.9 23.9 9 224 11157 140 58 -37.3 44.4 | 114 44 -39.9 18.1 10 200 11870 140 35 -22.5 26.8 | 91 25 -25.1 0.5 11 150 13740 155 19 -8.0 17.2 | 49 14 -10.7 -9.1 12 100 16340 185 9 0.8 9.0 | 6 17 -1.9 -17.4 13 70 18600 125 7 -5.7 4.0 | 21 24 -8.4 -22.3 14 50 20730 40 3 -1.9 -2.3 | 9 29 -4.6 -28.6 15 30 23970 115 25 -22.7 10.6 | 58 30 -25.3 -15.8 16 20 26590 110 17 -16.0 5.8 | 42 28 -18.6 -20.5 17 10 31070 80 23 -22.7 -4.0 | 40 40 -25.3 -30.3 Wind Parameters Mean winds (0-6000m): 155.7 at 35.3 knts Storm direction: 185.7 at 26.5 knts Shear (0-3000m) pos: 2.0 neg: 4.9 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 105.0 deg Storm rel helicity (0-3000m) pos: 56.0 neg: -40.6 tot: 15.3 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 91.64 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 ------------------------------------------------------------------------------- 500 199 15 350 12| 12.1 0.0 12.1| 11.8 -40.6 -28.8 -57.6 -0.35| 19.8 -6.9 1000 193 15 357 12| 6.0 1.9 7.9| 22.5 -40.6 -18.2 -18.2 -0.14| 12.7 -1.8 1500 186 16 5 10| 4.0 3.8 7.8| 34.3 -40.6 -6.4 -4.2 0.08| 11.1 0.9 2000 178 19 24 8| 3.0 5.0 8.0| 46.5 -40.6 5.9 2.9 0.22| 10.5 2.3 2500 172 22 53 7| 2.4 5.3 7.7| 53.4 -40.6 12.7 5.1 0.23| 9.8 2.2 3000 168 25 74 8| 2.0 4.9 6.9| 56.0 -40.6 15.3 5.1 0.22| 8.6 1.9 4000 163 29 97 11| 1.5 4.3 5.8| 58.6 -40.6 18.0 4.5 0.21| 7.1 1.5 5000 160 33 107 15| 1.2 4.0 5.2| 58.7 -45.6 13.0 2.6 0.18| 6.3 1.1 6000 156 35 109 18| 1.0 3.6 4.6| 58.7-122.7 -64.0 -10.7 0.03| 6.1 0.2 Wrote GIF file: /home/apache/climate/data/raob//LK952/skewt/LK952.skewt.20250418.12.gif