UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for LK952... Searching the city database file for: LK952 ... Date:1200Z 2 DEC 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 168 SFC 937 699 4.0 0.3 77 3.7 2.4 145 11 282.4 283.1 278.6 294.0 4.17 2 935 716 2.2 0.2 87 2.0 1.3 165 11 280.7 281.4 277.7 292.2 4.15 3 921 838 1.0 0.0 93 1.0 0.5 263 9 280.7 281.4 277.7 292.2 4.15 4 881 1196 0.2 -1.4 89 1.6 -0.5 245 10 283.4 284.1 278.9 294.5 3.91 5 873 1269 1.6 -1.2 82 2.8 0.4 241 10 285.6 286.3 280.0 297.0 4.01 6 850 1485 1.6 -2.1 76 3.7 -0.0 230 11 287.8 288.5 280.8 298.9 3.85 7 815 1823 0.2 -4.5 71 4.7 -1.7 229 11 289.8 290.4 281.1 299.6 3.36 8 799 1983 1.2 -8.8 47 10.0 -2.6 228 11 292.5 293.0 281.3 299.9 2.46 9 700 3033 -6.5 -9.8 77 3.3 -7.7 225 11 295.3 295.8 282.6 303.1 2.59 10 684 3213 -7.9 -10.7 80 2.8 -8.9 221 11 295.7 296.1 282.7 303.2 2.47 11 663 3454 -9.9 -12.9 79 3.0 -10.9 215 10 296.1 296.5 282.4 302.6 2.14 12 654 3559 -10.3 -23.3 34 13.0 -13.3 213 10 296.8 297.0 281.2 299.7 0.89 13 648 3630 -10.9 -16.9 61 6.0 -12.6 211 10 296.9 297.2 282.1 301.8 1.57 14 645 3666 -11.1 -21.1 43 10.0 -13.6 210 10 297.1 297.3 281.5 300.5 1.10 15 623 3931 -13.5 -14.6 91 1.1 -13.8 204 9 297.3 297.6 282.7 303.4 1.98 16 620 3967 -13.9 -15.0 91 1.1 -14.2 203 9 297.2 297.6 282.7 303.2 1.92 17 524 5226 -21.1 -34.1 30 13.0 -23.0 173 6 303.2 303.3 283.2 304.6 0.41 18 500 5570 -23.9 -36.9 29 13.0 -25.5 165 5 303.9 304.0 283.4 305.0 0.32 19 400 7150 -38.1 -41.1 73 3.0 -38.3 170 11 305.5 305.5 284.0 306.4 0.26 20 387 7376 -40.1 -42.8 75 2.7 -40.3 167 11 305.7 305.8 284.0 306.5 0.23 21 361 7847 -44.1 -49.1 57 5.0 -44.3 161 12 306.5 306.6 284.2 307.0 0.12 22 330 8441 -49.5 -52.7 69 3.2 -49.6 153 12 307.1 307.1 284.4 307.4 0.09 23 303 8996 -52.9 -60.9 37 8.0 -53.1 146 13 309.9 309.9 285.3 310.0 0.03 24 300 9060 -52.7 -61.7 33 9.0 -52.9 145 13 311.1 311.1 285.8 311.2 0.03 25 289 9300 -54.7 -63.7 32 9.0 -54.8 110 9 311.6 311.6 285.9 311.7 0.03 26 264 9880 -53.5 -72.5 8 19.0 -53.7 91 15 321.5 321.5 289.2 321.5 0.01 27 250 10230 -54.7 -71.7 11 17.0 -54.9 80 19 324.7 324.7 290.2 324.8 0.01 28 221 11016 -57.5 -76.5 7 19.0 -57.7 50 17 332.1 332.1 292.3 332.1 0.01 29 200 11650 -56.7 -79.7 4 23.0 -56.9 25 15 343.0 343.0 295.0 343.0 0.00 30 150 13450 -58.5 -83.5 3 25.0 -58.7 325 5 369.3 369.3 300.4 369.3 0.00 31 100 15990 -60.7 -86.7 2 26.0 -61.0 255 9 410.4 410.4 306.6 410.5 0.00 32 70 18190 -62.7 -87.7 2 25.0 -63.0 265 17 450.2 450.2 310.9 450.3 0.00 33 50 20260 -63.7 -88.7 2 25.0 -64.1 295 17 493.4 493.4 314.5 493.4 0.00 34 30 23380 -66.3 -90.3 2 24.0 -66.7 270 35 563.9 563.9 318.9 563.9 0.00 35 20 25810 -69.7 -92.7 2 23.0 -70.1 265 46 622.8 622.8 321.6 622.8 0.00 36 16 27132 -70.7 -92.7 2 22.0 -71.1 265 59 660.6 660.6 323.1 660.6 0.00 37 14 27926 -68.3 -92.3 2 24.0 -68.9 265 66 694.5 694.5 324.3 694.5 0.01 38 10 29920 -72.3 -94.3 2 22.0 -72.8 265 85 749.7 749.7 325.9 749.7 0.01 39 5.6 33363 -68.5 -92.5 2 24.0 -69.9 901.6 901.6 329.4 901.7 0.01 40 4.6 34563 -61.3 -88.3 2 27.0 -64.8 987.4 987.4 330.9 987.7 0.03 TRP 289 9300 -54.7 -63.7 32 9.0 -54.8 110 9 311.6 311.6 285.9 311.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5402.00 m Freezing level: 783.57 mb = 2146.39 m = 7041.87 ft Wetbulb zero: 900.25 mb = 1021.60 m = 3351.66 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 65.42 % Est. max temperature: 14.31 C = 57.76 F Sfc-Lift cond lev (LCL): 884.92 mb = 1159.91 m = 3805.43 ft T: 0.28 C 700-500 lapse rate: 6.86 C/km ThetaE index: 1.81 C Layer 935.0- 881.0 mb Conv cond level (CCL): 735.58 mb = 2639.37 m = 8659.23 ft Mean mixing ratio: 3.98 g/kg Conv temperature: 15.70 C = 60.27 F Cap Strength: 8.29 C Lifted Index: 8.42 C Risk: None Lifted Index @300 mb: 11.26 C Lifted Index @700 mb: 5.73 C Showalter Index: 5.85 C Risk: None Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 21.80 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 27.00 Risk: None Energy Index: 1.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.97 J/kg Max Up Vert Vel: 8.94 m/s Conv Inhibition (B-): 76015.24 J/kg Cap Strength: 8.42 C Lift Cond Lev (LCL): 854.90 mb = 1438.51 m = 4719.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 242 at 7 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 ---------------------------------------------------------- 0 937 699 145 11 -6.3 9.0 | 116 14 -12.2 5.9 1 925 804 265 9 9.0 0.8 | 306 4 3.1 -2.3 2 850 1485 230 11 8.4 7.1 | 213 5 2.6 4.0 3 700 3033 225 11 7.8 7.8 | 202 5 1.9 4.7 4 500 5570 165 5 -1.3 4.8 | 104 7 -7.2 1.7 5 400 7150 170 11 -1.9 10.8 | 135 11 -7.8 7.8 6 300 9060 145 13 -7.5 10.6 | 120 15 -13.3 7.6 7 289 9300 110 9 -8.5 3.1 | 90 14 -14.3 -0.0 8 250 10230 80 19 -18.7 -3.3 | 75 25 -24.6 -6.4 9 200 11650 25 15 -6.3 -13.6 | 36 21 -12.2 -16.7 10 150 13450 325 5 2.9 -4.1 | 23 8 -3.0 -7.2 11 100 15990 255 9 8.7 2.3 | 285 3 2.8 -0.8 12 70 18190 265 17 16.9 1.5 | 278 11 11.1 -1.6 13 50 20260 295 17 15.4 -7.2 | 317 14 9.5 -10.3 14 30 23380 270 35 35.0 -0.0 | 276 29 29.1 -3.1 15 20 25810 265 46 45.8 4.0 | 269 40 40.0 0.9 16 10 29920 265 85 84.7 7.4 | 267 79 78.8 4.3 Wind Parameters Mean winds (0-6000m): 212.2 at 8.8 knts Storm direction: 242.2 at 6.6 knts Shear (0-3000m) pos: 2.8 neg: 1.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 50.3 deg Storm rel helicity (0-3000m) pos: 0.5 neg: -10.7 tot: -10.2 m^2/s^2 ave: -3.4 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.35 Bulk Shear: 4.27 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 ------------------------------------------------------------------------------- 500 248 10 259 3| 16.6 0.0 16.6| 0.5 -2.5 -2.0 -3.9 0.76| 32.0 24.2 1000 239 10 234 4| 8.3 1.5 9.8| 0.5 -5.4 -4.9 -4.9 0.61| 17.5 10.7 1500 235 10 224 4| 5.5 1.1 6.7| 0.5 -5.8 -5.2 -3.5 0.60| 11.8 7.0 2000 233 11 218 4| 4.2 0.9 5.1| 0.5 -6.2 -5.6 -2.8 0.58| 8.9 5.2 2500 231 11 214 4| 3.3 0.9 4.2| 0.5 -7.5 -7.0 -2.8 0.54| 7.4 3.9 3000 229 11 208 4| 2.8 1.0 3.8| 0.5 -10.7 -10.2 -3.4 0.44| 6.5 2.9 4000 224 10 194 4| 2.1 1.1 3.2| 0.5 -16.9 -16.3 -4.1 0.30| 5.4 1.7 5000 220 9 180 4| 1.7 1.1 2.8| 1.2 -21.9 -20.7 -4.1 0.23| 4.7 1.1 6000 212 9 165 5| 1.3 0.9 2.2| 8.3 -21.9 -13.7 -2.3 0.27| 4.2 1.2 Wrote GIF file: /home/apache/climate/data/raob//LK952/skewt/LK952.skewt.20251202.12.gif