UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042911.upa.cvt Date: 1100Z 29 APR 25 Searching for LH843... Searching the city database file for: LH843 ... Date:1100Z 29 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 ------------------------------------------------------------------------------- SFC 1008 142 21.4 7.4 40 14.0 13.4 275 9 293.9 295.0 286.2 312.4 6.41 1 1002 193 19.0 7.0 46 12.0 12.3 271 10 292.0 293.1 285.3 310.0 6.27 2 1000 210 19.0 7.0 46 12.0 12.3 270 11 292.1 293.3 285.4 310.2 6.29 3 925 872 12.8 5.8 62 7.0 9.0 230 7 292.4 293.5 285.5 310.4 6.26 4 850 1575 6.0 4.9 93 1.1 5.4 240 7 292.4 293.6 285.6 310.8 6.40 5 825 1818 3.8 3.8 100 0.0 3.8 241 7 292.6 293.7 285.4 310.2 6.10 6 771 2365 0.0 0.0 100 0.0 0.0 243 6 294.2 295.1 284.8 308.8 4.96 7 754 2543 -2.3 -26.3 14 24.0 -8.0 243 6 293.6 293.7 279.3 295.5 0.59 8 737 2725 1.2 -23.8 13 25.0 -5.7 244 6 299.4 299.5 282.1 301.8 0.76 9 727 2835 0.8 -24.2 13 25.0 -6.0 244 5 300.1 300.2 282.4 302.5 0.74 10 700 3138 -0.7 -26.7 12 26.0 -7.3 245 5 301.7 301.8 282.9 303.7 0.61 11 607 4260 -7.7 -38.7 6 31.0 -13.2 262 3 306.2 306.2 284.2 307.0 0.22 12 500 5730 -20.3 -44.3 10 24.0 -23.1 285 1 308.3 308.3 284.9 308.8 0.15 13 425 6911 -30.1 -52.1 10 22.0 -31.6 318 2 310.4 310.5 285.6 310.7 0.07 14 404 7270 -33.1 -48.1 21 15.0 -34.1 328 3 311.1 311.1 285.9 311.5 0.12 15 400 7340 -33.7 -49.7 18 16.0 -34.7 330 3 311.2 311.2 285.9 311.6 0.10 16 322 8822 -45.7 -56.7 28 11.0 -46.0 15 8 314.5 314.5 287.0 314.7 0.06 17 300 9290 -49.3 -62.3 20 13.0 -49.6 30 9 315.9 315.9 287.4 316.0 0.03 18 294 9422 -50.3 -62.3 23 12.0 -50.5 30 9 316.3 316.3 287.6 316.4 0.03 19 250 10460 -58.1 -66.1 35 8.0 -58.2 30 9 319.7 319.7 288.6 319.8 0.02 20 234 10873 -60.9 -66.9 45 6.0 -61.0 21 11 321.6 321.6 289.2 321.6 0.02 21 224 11144 -62.3 -70.3 33 8.0 -62.4 15 12 323.4 323.4 289.8 323.5 0.01 22 201 11809 -64.1 -72.1 33 8.0 -64.1 360 15 330.8 330.8 291.9 330.8 0.01 23 200 11840 -63.7 -72.7 28 9.0 -63.8 360 13 331.9 331.9 292.2 331.9 0.01 24 192 12091 -61.9 -77.9 10 16.0 -62.0 2 13 338.7 338.7 294.0 338.7 0.00 25 170 12848 -58.9 -81.9 4 23.0 -59.1 8 12 355.6 355.6 297.8 355.7 0.00 26 151 13589 -60.1 -85.1 2 25.0 -60.3 15 11 365.8 365.8 299.8 365.9 0.00 27 150 13630 -59.9 -84.9 2 25.0 -60.1 15 11 366.9 366.9 300.0 366.9 0.00 28 127 14674 -57.1 -86.1 1 29.0 -57.5 344 9 389.8 389.8 303.8 389.8 0.00 29 100 16180 -57.9 -86.9 1 29.0 -58.3 300 7 415.9 415.9 307.2 415.9 0.00 30 83 17356 -58.7 -87.7 1 29.0 -59.1 321 9 437.0 437.0 309.6 437.0 0.00 31 70 18430 -58.1 -88.1 1 30.0 -58.6 340 11 460.1 460.1 311.8 460.1 0.00 32 50 20550 -56.5 -87.5 1 31.0 -57.3 275 7 510.3 510.3 315.7 510.4 0.00 33 30 23800 -55.5 -87.5 1 32.0 -57.0 280 5 593.3 593.3 320.3 593.4 0.01 34 20 26390 -53.5 -87.5 1 34.0 -56.1 205 17 672.4 672.4 323.5 672.5 0.01 35 17 27441 -51.3 -86.3 1 35.0 -54.8 204 16 711.5 711.5 324.8 711.6 0.01 36 15 28250 -53.9 -86.9 1 33.0 -56.9 203 15 728.7 728.8 325.3 728.9 0.01 37 10 30910 -44.5 -83.5 1 39.0 -52.5 200 13 853.4 853.5 328.5 853.8 0.04 38 9.1 31541 -44.7 -83.7 1 39.0 -52.9 876.0 876.0 329.0 876.4 0.04 39 7.1 33230 -37.1 -79.1 0 42.0 -50.8 971.7 971.8 330.7 973.0 0.11 TRP 201 11809 -64.1 -72.1 33 8.0 -64.1 360 15 330.8 330.8 291.9 330.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5520.00 m Freezing level: 771.00 mb = 2364.68 m = 7758.03 ft Freezing level: 742.83 mb = 2662.38 m = 8734.74 ft Freezing level: 712.60 mb = 2996.48 m = 9830.86 ft Wetbulb zero: 770.96 mb = 2365.11 m = 7759.45 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 36.89 % Est. max temperature: 19.95 C = 67.92 F Sfc-Lift cond lev (LCL): 818.81 mb = 1879.30 m = 6165.61 ft T: 3.38 C 700-500 lapse rate: 7.56 C/km ThetaE index: 15.30 C Layer 825.0- 737.0 mb Conv cond level (CCL): 830.47 mb = 1764.61 m = 5789.34 ft Mean mixing ratio: 6.28 g/kg Conv temperature: 20.10 C = 68.17 F Cap Strength: 3.53 C Lifted Index: 1.77 C Risk: Showers probable Lifted Index @300 mb: 4.12 C Lifted Index @700 mb: 3.21 C Showalter Index: 1.48 C Risk: Showers probable Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 25.20 C K Index: 5.20 Risk: None Sweat Index: 123.80 Risk: None Energy Index: -0.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.50 J/kg Max Up Vert Vel: 6.40 m/s Conv Inhibition (B-): 4.06 J/kg Cap Strength: 3.47 C Lift Cond Lev (LCL): 833.53 mb = 1734.60 m = 5690.87 ft Lev Free Conv (LFC): 818.53 mb = 1882.02 m = 6174.55 ft Equ Level (EL): 738.53 mb = 2708.31 m = 8885.43 ft B at Equ Level: 13.69 J/kg Max Parcel Lev (MPL): 718.53 mb = 2928.65 m = 9608.31 ft Wind level data Storm motion: 277 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 1008 142 275 9 9.0 -0.8 | 273 5 5.4 -0.3 1 1000 210 270 11 11.0 -0.0 | 266 7 7.4 0.5 2 925 872 230 7 5.4 4.5 | 200 5 1.8 5.0 3 850 1575 240 7 6.1 3.5 | 212 5 2.5 4.0 4 700 3138 245 5 4.5 2.1 | 201 3 1.0 2.6 5 500 5730 285 1 1.0 -0.3 | 94 3 -2.6 0.2 6 400 7340 330 3 1.5 -2.6 | 44 3 -2.1 -2.1 7 300 9290 30 9 -4.5 -7.8 | 48 11 -8.1 -7.3 8 250 10460 30 9 -4.5 -7.8 | 48 11 -8.1 -7.3 9 201 11809 360 15 -0.0 -15.0 | 14 15 -3.6 -14.5 10 200 11840 360 13 -0.0 -13.0 | 16 13 -3.6 -12.5 11 150 13630 15 11 -2.8 -10.6 | 32 12 -6.4 -10.2 12 100 16180 300 7 6.1 -3.5 | 321 4 2.5 -3.0 13 70 18430 340 11 3.8 -10.3 | 359 10 0.2 -9.9 14 50 20550 275 7 7.0 -0.6 | 273 3 3.4 -0.2 15 30 23800 280 5 4.9 -0.9 | 287 1 1.4 -0.4 16 20 26390 205 17 7.2 15.4 | 193 16 3.6 15.9 17 10 30910 200 13 4.4 12.2 | 184 13 0.9 12.7 Wind Parameters Mean winds (0-6000m): 247.3 at 4.8 knts Storm direction: 277.3 at 3.6 knts Shear (0-3000m) pos: 0.4 neg: 1.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): -72.9 deg Storm rel helicity (0-3000m) pos: 1.2 neg: -13.1 tot: -11.9 m^2/s^2 ave: -4.0 10^-3 m/s^2 rel: -0.61 Storm rel vorticity (0-3000m) horiz: 2.1 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.75 Bulk Shear: 3.57 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 ------------------------------------------------------------------------------- 500 261 10 251 6| 0.0 4.8 4.8| 0.0 -9.4 -9.4 -18.7 -0.81| 7.1 -5.7 1000 251 9 234 6| 0.0 3.0 3.0| 0.4 -12.5 -12.1 -12.1 -0.78| 4.9 -3.8 1500 247 8 226 5| 0.3 2.0 2.3| 1.2 -12.5 -11.3 -7.5 -0.66| 3.5 -2.3 2000 245 8 223 5| 0.3 1.5 1.8| 1.2 -12.7 -11.5 -5.7 -0.63| 2.8 -1.8 2500 245 7 221 5| 0.4 1.2 1.6| 1.2 -12.9 -11.7 -4.7 -0.62| 2.4 -1.5 3000 245 7 218 4| 0.4 1.0 1.4| 1.2 -13.1 -11.9 -4.0 -0.61| 2.1 -1.3 4000 246 6 216 4| 0.5 0.8 1.3| 1.2 -13.4 -12.2 -3.1 -0.58| 1.8 -1.1 5000 247 6 210 3| 0.6 0.6 1.2| 1.2 -13.8 -12.6 -2.5 -0.60| 1.6 -1.0 6000 247 5 200 2| 0.6 0.5 1.1| 1.2 -14.2 -12.9 -2.2 -0.58| 1.5 -0.9 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20250429.11.gif