UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041623.upa.cvt Date: 2300Z 16 APR 25 Searching for LH843... Searching the city database file for: LH843 ... Date:2300Z 16 APR 25 Station: LH843 WMO ident: 12843 Latitude: 47.43 Longitude: 19.18 ------------------------------------------------------------------------------- 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 128 85 1 SFC 999 137 16.0 10.0 68 6.0 12.5 85 1 289.2 290.6 285.7 311.1 7.73 2 990 214 18.6 9.6 56 9.0 13.3 98 3 292.6 293.9 286.9 314.3 7.59 3 972 371 19.4 7.4 46 12.0 12.5 124 7 294.9 296.1 286.8 314.3 6.65 4 965 434 21.4 2.4 28 19.0 11.2 134 9 297.6 298.4 285.9 311.6 4.71 5 958 497 21.4 1.4 27 20.0 10.9 145 11 298.2 299.0 285.8 311.4 4.42 6 925 799 19.6 0.6 28 19.0 9.7 195 19 299.4 300.1 286.1 312.3 4.32 7 850 1518 13.8 -1.2 35 15.0 6.3 185 23 300.6 301.4 286.4 313.1 4.12 8 700 3115 0.2 -3.1 78 3.3 -1.3 185 25 302.7 303.5 287.4 315.9 4.35 9 676 3394 -2.1 -3.2 92 1.1 -2.6 183 26 303.2 304.0 287.7 316.8 4.47 10 644 3778 -4.1 -8.5 71 4.4 -5.9 180 27 305.1 305.7 287.1 314.9 3.12 11 606 4254 -8.3 -8.7 97 0.4 -8.5 176 28 305.6 306.3 287.3 315.8 3.27 12 605 4267 -8.3 -8.8 96 0.5 -8.5 176 28 305.8 306.4 287.4 315.9 3.25 13 601 4319 -7.7 -13.7 62 6.0 -9.8 176 29 307.1 307.5 286.8 314.1 2.21 14 587 4502 -8.7 -15.7 57 7.0 -11.0 175 29 308.0 308.3 286.8 314.1 1.92 15 576 4649 -9.5 -11.9 83 2.4 -10.4 173 30 308.7 309.2 287.8 317.2 2.67 16 532 5259 -13.1 -16.1 78 3.0 -14.0 169 32 311.5 311.9 288.1 318.1 2.05 17 500 5730 -15.7 -26.7 38 11.0 -18.2 165 33 313.9 314.1 287.7 316.8 0.86 18 450 6514 -21.3 -23.8 80 2.5 -21.9 184 31 316.5 316.7 288.9 320.7 1.24 19 433 6797 -23.7 -24.8 91 1.1 -23.9 191 30 316.9 317.1 289.0 320.9 1.18 20 400 7370 -27.9 -32.9 62 5.0 -28.6 205 29 318.7 318.8 289.0 320.9 0.60 21 393 7497 -28.7 -35.7 51 7.0 -29.6 205 29 319.3 319.4 289.0 321.0 0.46 22 364 8042 -33.1 -45.1 29 12.0 -34.1 203 31 320.5 320.5 289.1 321.2 0.19 23 335 8621 -38.3 -51.3 24 13.0 -39.1 202 33 321.1 321.1 289.2 321.5 0.10 24 307 9215 -43.7 -52.7 36 9.0 -44.1 200 35 321.6 321.7 289.3 322.0 0.09 25 300 9370 -44.9 -53.9 36 9.0 -45.3 200 36 322.1 322.1 289.5 322.4 0.08 26 274 9969 -50.1 -61.1 26 11.0 -50.4 205 38 323.0 323.0 289.7 323.2 0.04 27 250 10560 -55.9 -60.8 54 4.9 -56.0 210 40 323.0 323.0 289.7 323.1 0.04 28 233 11005 -59.7 -66.7 40 7.0 -59.8 215 35 323.8 323.8 289.9 323.9 0.02 29 204 11836 -60.5 -70.5 26 10.0 -60.6 193 39 335.1 335.1 293.1 335.1 0.01 30 200 11960 -59.7 -73.7 15 14.0 -59.8 190 40 338.2 338.2 293.9 338.3 0.01 31 195 12117 -59.7 -75.7 11 16.0 -59.9 190 40 340.7 340.7 294.5 340.7 0.01 32 179 12660 -51.9 -81.9 2 30.0 -52.4 188 41 361.9 361.9 299.1 361.9 0.00 33 150 13800 -52.1 -84.1 1 32.0 -52.6 185 42 380.3 380.3 302.3 380.3 0.00 34 147 13931 -51.9 -83.9 1 32.0 -52.4 185 41 382.9 382.9 302.7 382.9 0.00 35 108 15897 -59.9 -86.9 2 27.0 -60.2 185 19 403.0 403.0 305.6 403.0 0.00 36 100 16380 -58.5 -87.5 1 29.0 -58.9 185 13 414.7 414.7 307.1 414.7 0.00 37 87 17246 -61.3 -88.3 2 27.0 -61.6 195 10 425.9 425.9 308.4 425.9 0.00 38 80 17768 -58.3 -87.3 1 29.0 -58.7 201 8 442.4 442.4 310.1 442.4 0.00 39 73 18339 -60.7 -88.7 1 28.0 -61.1 207 6 449.1 449.1 310.8 449.1 0.00 40 70 18600 -59.9 -87.9 1 28.0 -60.3 210 5 456.2 456.2 311.4 456.2 0.00 41 60 19566 -57.3 -87.3 1 30.0 -58.0 187 11 482.6 482.6 313.7 482.6 0.00 42 50 20710 -59.3 -88.3 1 29.0 -59.9 160 19 503.7 503.7 315.2 503.8 0.00 43 30 23930 -56.7 -87.7 1 31.0 -58.0 100 19 590.1 590.1 320.2 590.1 0.01 44 25 25089 -55.3 -87.3 1 32.0 -57.1 93 21 625.7 625.7 321.7 625.7 0.01 45 20 26510 -55.9 -87.9 1 32.0 -57.9 85 23 665.1 665.1 323.3 665.1 0.01 46 19 26837 -56.5 -87.5 1 31.0 -58.5 87 23 673.0 673.0 323.5 673.1 0.01 47 11 30357 -50.7 -84.7 1 34.0 -55.6 107 20 808.0 808.0 327.4 808.2 0.03 48 10 30980 -49.9 -84.9 1 35.0 -55.4 110 19 833.3 833.3 328.0 833.5 0.03 49 8.6 31975 -46.1 -83.1 1 37.0 -53.9 884.8 884.8 329.1 885.3 0.05 50 6.7 33629 -47.7 -83.7 1 36.0 -55.7 943.6 943.6 330.2 944.2 0.05 51 5.7 34706 -43.5 -82.5 1 39.0 -54.5 1006.7 1006.7 331.3 1007.5 0.08 TRP 233 11005 -59.7 -66.7 40 7.0 -59.8 215 35 323.8 323.8 289.9 323.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5602.00 m Freezing level: 697.91 mb = 3139.23 m = 10299.20 ft Wetbulb zero: 726.15 mb = 2813.33 m = 9229.98 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 60.86 % Est. max temperature: 27.38 C = 81.29 F Sfc-Lift cond lev (LCL): 913.21 mb = 908.05 m = 2979.14 ft T: 18.72 C 700-500 lapse rate: 6.08 C/km ThetaE index: 2.98 C Layer 972.0- 925.0 mb Conv cond level (CCL): 688.28 mb = 3249.87 m = 10662.17 ft Mean mixing ratio: 5.21 g/kg Conv temperature: 29.70 C = 85.46 F Cap Strength: 4.49 C Lifted Index: 5.02 C Risk: None Lifted Index @300 mb: 6.99 C Lifted Index @700 mb: 3.05 C Showalter Index: 4.73 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 14.50 C K Index: 25.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 79.00 Risk: None Energy Index: 0.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.46 J/kg Max Up Vert Vel: 8.54 m/s Conv Inhibition (B-): 74910.20 J/kg Cap Strength: 4.78 C Lift Cond Lev (LCL): 746.29 mb = 2588.30 m = 8491.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 208 at 19 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 ---------------------------------------------------------- 0 999 137 85 1 -1.0 -0.1 | 31 19 -9.9 -16.6 1 925 799 195 19 4.9 18.4 | 114 4 -4.0 1.8 2 850 1518 185 23 2.0 22.9 | 133 9 -6.9 6.4 3 700 3115 185 25 2.2 24.9 | 141 11 -6.8 8.4 4 500 5730 165 33 -8.5 31.9 | 131 23 -17.5 15.3 5 400 7370 205 29 12.3 26.3 | 199 10 3.3 9.8 6 300 9370 200 36 12.3 33.8 | 191 18 3.4 17.3 7 250 10560 210 40 20.0 34.6 | 211 21 11.1 18.1 8 233 11005 215 35 20.1 28.7 | 223 16 11.1 12.1 9 200 11960 190 40 6.9 39.4 | 175 23 -2.0 22.9 10 150 13800 185 42 3.7 41.8 | 168 26 -5.3 25.3 11 100 16380 185 13 1.1 13.0 | 65 9 -7.8 -3.6 12 70 18600 210 5 2.5 4.3 | 28 14 -6.4 -12.2 13 50 20710 160 19 -6.5 17.9 | 95 15 -15.4 1.3 14 30 23930 100 19 -18.7 3.3 | 64 31 -27.6 -13.2 15 20 26510 85 23 -22.9 -2.0 | 60 37 -31.9 -18.5 16 10 30980 110 19 -17.9 6.5 | 69 29 -26.8 -10.0 Wind Parameters Mean winds (0-6000m): 178.4 at 25.1 knts Storm direction: 208.4 at 18.8 knts Shear (0-3000m) pos: 3.6 neg: 0.8 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 110.2 deg Storm rel helicity (0-3000m) pos: 87.6 neg: 0.0 tot: 87.6 m^2/s^2 ave: 29.2 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.85 Bulk Shear: 43.07 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 8 35 11| 14.9 0.0 14.9| 70.7 0.0 70.7 141.3 0.83| 18.6 15.4 1000 192 13 60 7| 10.9 0.0 10.9| 82.3 0.0 82.3 82.3 0.72| 15.1 10.8 1500 190 16 86 6| 7.3 1.0 8.3| 84.0 0.0 84.0 56.0 0.67| 11.1 7.5 2000 188 18 102 7| 5.4 0.9 6.4| 85.2 0.0 85.2 42.6 0.67| 8.5 5.7 2500 187 19 112 7| 4.4 0.8 5.2| 86.5 0.0 86.5 34.6 0.67| 6.9 4.7 3000 187 20 119 7| 3.6 0.8 4.4| 87.6 0.0 87.6 29.2 0.67| 5.9 4.0 4000 185 22 127 9| 2.7 1.2 3.9| 87.6 -2.4 85.3 21.3 0.58| 5.0 2.9 5000 182 23 130 11| 2.2 1.4 3.6| 87.6 -8.6 79.0 15.8 0.48| 4.5 2.2 6000 178 25 131 13| 2.0 1.4 3.4|110.7 -14.4 96.3 16.0 0.46| 4.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20250416.23.gif