UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041711.upa.cvt Date: 1100Z 17 APR 25 Searching for LH843... Searching the city database file for: LH843 ... Date:1100Z 17 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 120 90 9 SFC 998 137 23.8 11.8 47 12.0 16.3 90 9 297.1 298.7 289.5 322.5 8.74 2 940 655 18.0 10.0 59 8.0 13.1 129 18 296.3 297.8 288.8 320.2 8.22 3 934 710 19.8 5.8 40 14.0 11.9 134 19 298.7 299.9 287.8 317.1 6.20 4 925 793 18.4 7.4 49 11.0 12.0 140 21 298.1 299.4 288.3 318.7 6.99 5 918 858 18.2 6.2 45 12.0 11.3 142 21 298.6 299.7 288.0 317.7 6.48 6 904 990 19.0 2.0 32 17.0 9.9 145 21 300.7 301.6 287.2 315.4 4.89 7 903 999 19.0 2.0 32 17.0 9.9 146 21 300.8 301.7 287.2 315.5 4.89 8 850 1515 14.6 2.6 44 12.0 8.1 160 21 301.4 302.4 288.0 317.7 5.43 9 700 3115 0.2 -0.9 92 1.1 -0.3 190 27 302.7 303.6 288.2 318.2 5.12 10 687 3265 -0.9 -1.2 98 0.3 -1.0 190 27 303.1 304.1 288.3 318.6 5.10 11 513 5545 -13.7 -16.9 77 3.2 -14.7 185 31 314.0 314.4 288.9 320.5 1.98 12 500 5740 -15.3 -17.8 81 2.5 -16.0 185 31 314.4 314.7 288.9 320.6 1.89 13 400 7390 -27.7 -31.6 69 3.9 -28.3 175 36 319.0 319.1 289.2 321.4 0.68 14 368 7981 -32.3 -38.3 55 6.0 -33.0 184 38 320.6 320.6 289.3 322.0 0.38 15 356 8213 -34.3 -38.6 65 4.3 -34.8 187 39 320.9 321.0 289.5 322.3 0.38 16 335 8634 -38.1 -42.9 61 4.8 -38.5 193 41 321.4 321.4 289.5 322.3 0.26 17 333 8675 -38.3 -46.3 43 8.0 -38.9 194 41 321.6 321.7 289.5 322.3 0.18 18 300 9380 -44.7 -50.7 51 6.0 -45.0 205 44 322.4 322.4 289.6 322.8 0.12 19 271 10050 -50.5 -54.3 64 3.8 -50.6 202 43 323.4 323.5 289.9 323.8 0.09 20 259 10343 -53.3 -57.4 61 4.1 -53.4 201 42 323.5 323.5 289.9 323.8 0.06 21 250 10570 -54.7 -59.2 57 4.5 -54.8 200 42 324.7 324.8 290.3 325.0 0.05 22 205 11817 -64.1 -68.9 52 4.8 -64.1 200 54 328.9 328.9 291.4 329.0 0.02 23 200 11970 -60.9 -70.9 26 10.0 -61.0 195 52 336.3 336.3 293.4 336.4 0.01 24 195 12127 -59.9 -75.9 11 16.0 -60.0 194 49 340.4 340.4 294.4 340.4 0.01 25 178 12691 -63.3 -76.3 16 13.0 -63.4 191 39 343.8 343.8 295.2 343.8 0.01 26 164 13206 -52.3 -83.3 1 31.0 -52.8 188 31 370.4 370.4 300.7 370.4 0.00 27 150 13780 -54.1 -84.1 1 30.0 -54.5 185 21 376.9 376.9 301.8 376.9 0.00 28 146 13953 -54.7 -84.7 1 30.0 -55.1 185 21 378.7 378.7 302.1 378.8 0.00 29 138 14316 -52.1 -84.1 1 32.0 -52.7 184 21 389.5 389.5 303.7 389.5 0.00 30 117 15371 -58.3 -86.3 2 28.0 -58.6 182 22 396.9 396.9 304.8 396.9 0.00 31 100 16360 -57.9 -87.9 1 30.0 -58.3 180 23 415.9 415.9 307.2 415.9 0.00 32 75 18166 -59.3 -88.3 1 29.0 -59.7 160 17 448.6 448.6 310.7 448.6 0.00 33 70 18600 -56.9 -86.9 1 30.0 -57.5 155 15 462.7 462.7 312.0 462.7 0.00 34 68 18784 -56.1 -87.1 1 31.0 -56.8 152 14 468.2 468.2 312.5 468.2 0.00 35 56 20018 -56.9 -87.9 1 31.0 -57.6 135 10 493.1 493.1 314.5 493.2 0.00 36 50 20730 -60.5 -88.5 1 28.0 -61.0 125 7 500.9 500.9 315.0 500.9 0.00 37 49 20855 -60.9 -88.9 1 28.0 -61.4 124 7 502.9 502.9 315.1 502.9 0.00 38 32 23531 -55.9 -87.9 1 32.0 -57.3 94 16 581.4 581.4 319.8 581.4 0.01 39 30 23940 -57.3 -88.3 1 31.0 -58.5 90 17 588.4 588.4 320.0 588.5 0.01 40 27 24605 -57.3 -88.3 1 31.0 -58.7 91 19 606.4 606.4 320.9 606.5 0.01 41 22 25915 -51.7 -85.7 1 34.0 -54.5 94 23 659.7 659.7 323.0 659.8 0.01 42 20 26530 -53.3 -86.3 1 33.0 -55.9 95 25 673.0 673.0 323.5 673.1 0.01 43 12 29820 -54.7 -86.7 1 32.0 -58.0 121 19 773.9 773.9 326.6 774.1 0.02 44 11 30383 -50.5 -85.5 1 35.0 -55.5 125 18 808.7 808.7 327.4 808.9 0.02 45 10 31010 -47.9 -83.9 1 36.0 -54.3 130 17 840.7 840.8 328.2 841.1 0.03 46 8.7 31932 -46.5 -83.5 1 37.0 -54.1 880.3 880.4 329.0 880.8 0.04 47 8.3 32244 -46.7 -83.7 1 37.0 -54.4 891.5 891.5 329.2 891.9 0.04 48 7.5 32924 -41.3 -81.3 1 40.0 -52.2 939.6 939.6 330.2 940.4 0.07 TRP 205 11817 -64.1 -68.9 52 4.8 -64.1 200 54 328.9 328.9 291.4 329.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5620.00 m Freezing level: 697.64 mb = 3142.31 m = 10309.30 ft Wetbulb zero: 705.90 mb = 3045.85 m = 9992.82 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 72.05 % Est. max temperature: 28.14 C = 82.65 F Sfc-Lift cond lev (LCL): 836.25 mb = 1649.38 m = 5411.28 ft T: 13.39 C 700-500 lapse rate: 5.90 C/km ThetaE index: 5.49 C Layer 940.0- 925.0 mb Conv cond level (CCL): 749.80 mb = 2548.59 m = 8361.41 ft Mean mixing ratio: 7.47 g/kg Conv temperature: 29.03 C = 84.25 F Cap Strength: 3.92 C Lifted Index: 1.32 C Risk: Showers probable Lifted Index @300 mb: 2.42 C Lifted Index @700 mb: -0.05 C Showalter Index: 2.38 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 17.90 C K Index: 31.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 104.20 Risk: None Energy Index: 0.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.38 J/kg Max Up Vert Vel: 6.69 m/s Conv Inhibition (B-): 205.75 J/kg Cap Strength: 3.92 C Lift Cond Lev (LCL): 800.83 mb = 2006.02 m = 6581.36 ft Lev Free Conv (LFC): 695.83 mb = 3162.85 m = 10376.66 ft Equ Level (EL): 625.83 mb = 3993.16 m = 13100.77 ft B at Equ Level: 22.24 J/kg Max Parcel Lev (MPL): 535.83 mb = 5205.18 m = 17077.16 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 ---------------------------------------------------------- 0 998 137 90 9 -9.0 0.0 | 47 25 -18.0 -16.9 1 925 793 140 21 -13.5 16.1 | 88 22 -22.5 -0.8 2 850 1515 160 21 -7.2 19.7 | 100 16 -16.2 2.8 3 700 3115 190 27 4.7 26.6 | 156 11 -4.3 9.7 4 500 5740 185 31 2.7 30.9 | 156 15 -6.3 14.0 5 400 7390 175 36 -3.1 35.9 | 147 23 -12.1 19.0 6 300 9380 205 44 18.6 39.9 | 203 25 9.6 23.0 7 250 10570 200 42 14.4 39.5 | 193 23 5.4 22.6 8 205 11817 200 54 18.5 50.7 | 196 35 9.5 33.8 9 200 11970 195 52 13.5 50.2 | 188 34 4.5 33.3 10 150 13780 185 21 1.8 20.9 | 119 8 -7.2 4.0 11 100 16360 180 23 0.0 23.0 | 124 11 -9.0 6.1 12 70 18600 155 15 -6.3 13.6 | 78 16 -15.3 -3.3 13 50 20730 125 7 -5.7 4.0 | 49 20 -14.7 -12.9 14 30 23940 90 17 -17.0 0.0 | 57 31 -26.0 -16.9 15 20 26530 95 25 -24.9 2.2 | 67 37 -33.9 -14.7 16 10 31010 130 17 -13.0 10.9 | 75 23 -22.0 -6.0 Wind Parameters Mean winds (0-6000m): 178.0 at 25.5 knts Storm direction: 208.0 at 19.1 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 109.3 deg Storm rel helicity (0-3000m) pos: 177.2 neg: 0.0 tot: 177.2 m^2/s^2 ave: 59.1 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 5.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.37 Bulk Shear: 60.66 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 ------------------------------------------------------------------------------- 500 121 14 64 23| 12.7 0.0 12.7| 83.6 0.0 83.6 167.3 0.99| 13.3 13.1 1000 134 17 77 22| 9.4 0.0 9.4|124.0 0.0 124.0 124.0 0.92| 10.9 10.1 1500 143 18 84 20| 7.1 0.0 7.1|137.2 0.0 137.2 91.5 0.86| 8.9 7.7 2000 150 19 90 19| 6.1 0.0 6.1|151.2 0.0 151.2 75.6 0.86| 7.8 6.7 2500 157 20 96 17| 5.5 0.0 5.5|164.6 0.0 164.6 65.8 0.86| 7.1 6.2 3000 164 21 104 15| 5.1 0.0 5.1|177.2 0.0 177.2 59.1 0.87| 6.7 5.9 4000 172 23 115 14| 3.8 0.2 4.1|177.3 -0.0 177.3 44.3 0.84| 5.2 4.4 5000 176 24 124 13| 3.1 0.4 3.4|177.3 -0.2 177.1 35.4 0.80| 4.4 3.5 6000 178 26 131 13| 2.6 0.5 3.1|177.3 -3.0 174.3 29.1 0.74| 3.9 2.9 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20250417.11.gif