UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120523.upa.cvt Date: 2300Z 5 DEC 25 Searching for LH843... Searching the city database file for: LH843 ... Date:2300Z 5 DEC 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 -2 0.0 -2.2 85 2.2 -0.9 5 3 273.1 273.7 272.3 282.0 3.25 SFC 998 18 8.2 7.8 97 0.4 8.0 5 3 281.5 282.7 281.3 299.8 6.66 2 995 48 8.2 7.4 95 0.8 7.8 7 3 281.8 282.9 281.1 299.6 6.50 3 967 331 10.2 5.5 73 4.7 7.8 24 5 286.1 287.1 282.4 302.5 5.86 4 925 769 8.4 3.4 71 5.0 5.9 50 9 287.9 288.8 282.5 302.9 5.28 5 850 1461 2.8 1.3 90 1.5 2.1 160 7 289.1 289.9 282.7 303.2 4.95 6 846 1499 2.6 1.4 92 1.2 2.0 160 7 289.3 290.1 282.8 303.6 5.00 7 799 1960 0.2 0.2 100 0.0 0.2 158 9 291.5 292.3 283.6 305.5 4.86 8 700 3012 -4.5 -4.8 98 0.3 -4.6 155 13 297.5 298.2 284.9 308.9 3.82 9 684 3193 -5.5 -5.8 98 0.3 -5.6 156 13 298.4 299.0 285.1 309.3 3.62 10 669 3367 -6.7 -10.6 74 3.9 -8.1 157 13 298.9 299.4 284.1 306.7 2.55 11 638 3735 -8.7 -11.4 81 2.7 -9.6 159 12 300.7 301.2 284.7 308.5 2.50 12 589 4348 -13.9 -13.9 100 0.0 -13.9 163 12 301.6 302.0 284.8 308.5 2.22 13 584 4412 -12.7 -16.2 75 3.5 -13.7 163 12 303.8 304.1 285.2 309.6 1.85 14 537 5048 -16.1 -19.8 73 3.7 -17.1 167 11 307.1 307.4 286.0 311.9 1.48 15 500 5580 -20.7 -22.7 84 2.0 -21.1 170 11 307.8 308.0 286.0 311.9 1.23 16 476 5942 -23.7 -24.6 92 0.9 -23.9 168 12 308.5 308.7 286.1 312.1 1.09 17 400 7190 -32.9 -42.9 36 10.0 -33.8 160 17 312.2 312.3 286.4 313.0 0.22 18 355 8019 -39.1 -56.1 15 17.0 -39.8 154 19 314.7 314.7 287.1 314.9 0.05 19 317 8785 -45.3 -63.3 11 18.0 -45.7 148 20 316.5 316.5 287.6 316.6 0.02 20 300 9150 -48.9 -61.9 21 13.0 -49.2 145 21 316.4 316.4 287.6 316.5 0.03 21 265 9952 -56.5 -62.5 47 6.0 -56.6 165 18 316.7 316.8 287.7 316.9 0.03 22 253 10245 -58.5 -67.5 30 9.0 -58.6 173 17 318.0 318.0 288.1 318.1 0.02 23 250 10320 -59.1 -67.1 35 8.0 -59.2 175 17 318.2 318.2 288.2 318.3 0.02 24 235 10705 -62.7 -66.3 62 3.6 -62.7 182 16 318.4 318.4 288.3 318.5 0.02 25 211 11360 -67.9 -75.9 31 8.0 -67.9 194 14 320.3 320.3 288.8 320.3 0.01 26 200 11680 -70.5 -75.5 48 5.0 -70.5 200 13 321.1 321.1 289.1 321.1 0.01 27 195 11830 -71.7 -76.2 51 4.5 -71.7 220 15 321.5 321.5 289.2 321.6 0.01 28 187 12080 -67.1 -75.1 31 8.0 -67.1 332.8 332.8 292.5 332.9 0.01 29 157 13143 -63.9 -85.9 3 22.0 -64.0 355.3 355.3 297.8 355.3 0.00 TRP 195 11830 -71.7 -76.2 51 4.5 -71.7 220 15 321.5 321.5 289.2 321.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5582.00 m Freezing level: 794.79 mb = 2004.63 m = 6576.80 ft Wetbulb zero: Below ground Precipitable water: 0.81 inches Sfc-500 mean rel hum: 85.73 % Est. max temperature: 15.85 C = 60.54 F Sfc-Lift cond lev (LCL): 991.95 mb = 77.93 m = 255.67 ft T: 8.41 C 700-500 lapse rate: 6.31 C/km ThetaE index: 0.16 C Layer 995.0- 967.0 mb Conv cond level (CCL): 856.15 mb = 1401.98 m = 4599.61 ft Mean mixing ratio: 5.66 g/kg Conv temperature: 15.67 C = 60.21 F Cap Strength: 6.97 C Lifted Index: 6.70 C Risk: None Lifted Index @300 mb: 10.14 C Lifted Index @700 mb: 3.62 C Showalter Index: 6.06 C Risk: None Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 22.00 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 40.60 Risk: None Energy Index: 1.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.46 J/kg Max Up Vert Vel: 7.55 m/s Conv Inhibition (B-): 4531.15 J/kg Cap Strength: 6.96 C Lift Cond Lev (LCL): 890.60 mb = 1079.17 m = 3540.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 185 at 8 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 18 5 3 -0.3 -3.0 | 5 11 -0.9 -10.8 1 925 769 50 9 -6.9 -5.8 | 29 16 -7.5 -13.6 2 850 1461 160 7 -2.4 6.6 | 68 3 -3.0 -1.2 3 700 3012 155 13 -5.5 11.8 | 123 7 -6.1 4.0 4 500 5580 170 11 -1.9 10.8 | 140 4 -2.5 3.1 5 400 7190 160 17 -5.8 16.0 | 142 10 -6.5 8.2 6 300 9150 145 21 -12.0 17.2 | 127 16 -12.7 9.4 7 250 10320 175 17 -1.5 16.9 | 167 9 -2.1 9.2 8 200 11680 200 13 4.4 12.2 | 221 6 3.8 4.4 Wind Parameters Mean winds (0-6000m): 154.7 at 10.4 knts Storm direction: 184.7 at 7.8 knts Shear (0-3000m) pos: 1.7 neg: 1.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 118.4 deg Storm rel helicity (0-3000m) pos: 51.1 neg: 0.0 tot: 51.1 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.17 Bulk Shear: 24.26 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 35 5 17 12| 4.8 0.0 4.8| 10.8 0.0 10.8 21.7 0.66| 4.9 3.3 1000 50 7 25 13| 4.4 0.0 4.4| 38.4 0.0 38.4 38.4 0.78| 7.0 5.4 1500 69 7 35 13| 3.4 0.0 3.4| 46.4 0.0 46.4 31.0 0.61| 7.9 4.8 2000 103 7 52 10| 2.6 0.5 3.1| 48.1 0.0 48.1 24.0 0.63| 6.4 4.0 2500 125 8 66 8| 2.1 0.8 2.9| 49.7 0.0 49.7 19.9 0.63| 5.5 3.5 3000 136 9 77 7| 1.7 1.0 2.7| 51.1 0.0 51.1 17.0 0.62| 4.9 3.1 4000 145 10 91 6| 1.2 0.8 2.0| 52.3 0.0 52.3 13.1 0.61| 3.9 2.4 5000 151 10 101 6| 0.9 0.6 1.5| 53.2 0.0 53.2 10.6 0.60| 3.3 2.0 6000 155 10 108 5| 0.8 0.6 1.4| 53.9 0.0 53.9 9.0 0.58| 2.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20251205.23.gif