UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120623.upa.cvt Date: 2300Z 6 DEC 25 Searching for LH843... Searching the city database file for: LH843 ... Date:2300Z 6 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 ------------------------------------------------------------------------------- SFC 1000 141 6.6 5.9 95 0.7 6.2 120 1 279.8 280.7 279.4 295.7 5.82 1 975 348 8.0 6.2 88 1.8 7.1 165 3 283.2 284.2 281.4 300.1 6.10 2 925 778 5.4 2.9 84 2.5 4.2 260 7 284.8 285.7 281.0 299.1 5.10 3 917 849 5.8 2.3 78 3.5 4.1 264 7 285.9 286.8 281.3 299.9 4.92 4 850 1466 2.2 1.7 96 0.5 2.0 300 11 288.5 289.3 282.6 303.0 5.09 5 711 2887 -5.9 -6.0 99 0.1 -6.0 194 2 294.6 295.3 283.3 304.8 3.43 6 700 3009 -5.5 -5.7 98 0.2 -5.6 185 1 296.4 297.0 284.2 307.1 3.57 7 697 3043 -5.3 -5.9 96 0.6 -5.5 185 1 297.0 297.6 284.4 307.6 3.53 8 671 3341 -7.3 -13.3 62 6.0 -9.3 182 2 298.0 298.4 283.1 304.3 2.04 9 617 3990 -11.3 -11.6 98 0.3 -11.4 177 3 300.6 301.1 284.8 308.5 2.55 10 537 5041 -19.5 -19.6 99 0.1 -19.6 169 6 303.0 303.3 284.5 307.8 1.51 11 516 5337 -20.7 -24.7 70 4.0 -21.5 167 6 305.0 305.2 284.7 308.3 1.00 12 500 5570 -21.9 -26.2 68 4.3 -22.7 165 7 306.3 306.5 285.1 309.3 0.90 13 450 6335 -27.7 -29.5 85 1.8 -28.0 182 10 308.4 308.6 285.7 310.9 0.74 14 400 7170 -33.5 -39.5 55 6.0 -34.1 200 13 311.4 311.5 286.2 312.6 0.31 15 387 7401 -34.9 -43.9 39 9.0 -35.6 197 14 312.6 312.6 286.5 313.3 0.20 16 377 7582 -36.3 -46.3 35 10.0 -37.0 195 14 313.1 313.1 286.6 313.7 0.16 17 300 9120 -49.5 -54.3 57 4.8 -49.7 175 19 315.6 315.6 287.4 315.9 0.08 18 268 9850 -55.7 -59.3 64 3.6 -55.8 178 23 316.9 316.9 287.8 317.1 0.05 19 250 10290 -59.1 -63.4 57 4.3 -59.2 180 25 318.2 318.2 288.2 318.3 0.03 20 239 10571 -61.1 -66.1 51 5.0 -61.2 319.3 319.3 288.5 319.4 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5429.45 m Freezing level: 812.25 mb = 1851.87 m = 6075.63 ft Wetbulb zero: 815.67 mb = 1793.97 m = 5885.64 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 90.23 % Est. max temperature: 15.30 C = 59.54 F Sfc-Lift cond lev (LCL): 989.36 mb = 228.09 m = 748.32 ft T: 7.19 C 700-500 lapse rate: 6.40 C/km ThetaE index: 0.96 C Layer 925.0- 917.0 mb Conv cond level (CCL): 865.96 mb = 1314.69 m = 4313.22 ft Mean mixing ratio: 5.52 g/kg Conv temperature: 14.69 C = 58.44 F Cap Strength: 6.82 C Lifted Index: 7.55 C Risk: None Lifted Index @300 mb: 11.62 C Lifted Index @700 mb: 4.32 C Showalter Index: 5.03 C Risk: None Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 23.60 C K Index: 25.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 49.40 Risk: None Energy Index: 1.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.67 J/kg Max Up Vert Vel: 5.95 m/s Conv Inhibition (B-): 2855.07 J/kg Cap Strength: 7.17 C Lift Cond Lev (LCL): 918.08 mb = 839.45 m = 2754.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 4 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 1000 141 120 1 -0.9 0.5 | 86 5 -4.9 -0.3 1 925 778 260 7 6.9 1.2 | 263 3 2.9 0.4 2 850 1466 300 11 9.5 -5.5 | 319 8 5.5 -6.3 3 700 3009 185 1 0.1 1.0 | 92 4 -3.9 0.1 4 500 5570 165 7 -1.8 6.8 | 136 8 -5.8 5.9 5 400 7170 200 13 4.4 12.2 | 182 11 0.4 11.4 6 300 9120 175 19 -1.7 18.9 | 163 19 -5.7 18.1 7 250 10290 180 25 0.0 25.0 | 171 24 -4.0 24.2 Wind Parameters Mean winds (0-6000m): 228.0 at 5.4 knts Storm direction: 258.0 at 4.1 knts Shear (0-3000m) pos: 1.9 neg: 1.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 10.8 deg Storm rel helicity (0-3000m) pos: 18.1 neg: -13.9 tot: 4.3 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 13.37 Bulk Shear: 1.32 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 ------------------------------------------------------------------------------- 500 260 3 70 1| 6.3 0.0 6.3| 8.5 0.0 8.5 17.0 0.93| 8.3 7.8 1000 265 5 283 1| 5.2 0.0 5.2| 13.6 0.0 13.6 13.6 0.89| 7.9 7.1 1500 280 7 305 4| 3.7 0.0 3.7| 17.9 -3.3 14.6 9.8 0.68| 7.3 4.9 2000 279 7 301 4| 2.8 1.6 4.4| 17.9 -8.9 9.0 4.5 0.35| 7.1 2.4 2500 280 7 306 3| 2.2 2.0 4.2| 17.9 -11.7 6.2 2.5 0.16| 6.6 1.0 3000 286 6 324 3| 1.9 1.8 3.6| 18.1 -13.9 4.3 1.4 0.08| 6.0 0.5 4000 277 5 323 2| 1.4 1.5 2.9| 20.4 -13.9 6.6 1.6 0.13| 4.8 0.6 5000 257 5 255 1| 1.1 1.4 2.5| 22.2 -13.9 8.3 1.7 0.15| 4.1 0.6 6000 228 5 181 3| 1.0 1.3 2.3| 28.5 -13.9 14.7 2.4 0.20| 3.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20251206.23.gif