UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042711.upa.cvt Date: 1100Z 27 APR 25 Searching for LHUD... Searching the city database file for: LHUD ... Date:1100Z 27 APR 25 Station: LHUD WMO ident: 12982 Latitude: 46.25 Longitude: 20.10 Elevation: 83.00 ------------------------------------------------------------------------------- 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 1014 83 18.8 5.8 42 13.0 11.7 345 9 290.8 291.8 284.2 307.2 5.70 1 1000 204 15.8 3.8 45 12.0 9.6 30 7 289.0 289.8 282.7 303.3 5.02 2 925 859 9.4 3.4 66 6.0 6.3 60 5 288.9 289.8 283.0 304.0 5.28 3 875 1317 5.0 1.8 80 3.2 3.4 152 5 289.0 289.9 282.7 303.2 4.98 4 850 1553 4.2 -1.8 65 6.0 1.5 200 5 290.5 291.2 282.2 302.0 3.94 5 839 1659 3.2 -1.4 72 4.6 1.1 210 5 290.6 291.3 282.4 302.5 4.11 6 828 1765 2.6 -5.4 56 8.0 -0.7 220 5 291.0 291.6 281.4 300.1 3.08 7 819 1854 3.2 -30.8 6 34.0 -4.6 229 5 292.6 292.7 278.5 293.8 0.36 8 793 2115 2.0 -4.0 64 6.0 -0.6 254 5 294.0 294.7 283.2 304.6 3.58 9 784 2207 1.8 -14.2 29 16.0 -3.6 262 5 294.8 295.1 281.2 299.8 1.62 10 763 2425 1.0 -25.0 12 26.0 -5.8 283 5 296.2 296.3 280.6 298.3 0.66 11 751 2552 0.6 -27.4 10 28.0 -6.3 296 5 297.1 297.2 280.8 298.9 0.54 12 710 3000 -2.1 -17.1 31 15.0 -6.8 339 5 298.9 299.2 282.7 303.4 1.41 13 707 3034 -2.3 -5.8 77 3.5 -3.8 342 5 299.1 299.7 285.2 309.7 3.51 14 700 3113 -2.7 -7.1 72 4.4 -4.5 350 5 299.5 300.1 285.0 309.2 3.20 15 684 3296 -3.7 -13.7 46 10.0 -7.1 354 5 300.4 300.7 284.0 306.4 1.94 16 605 4256 -9.3 -41.3 5 32.0 -14.3 14 7 304.6 304.7 283.5 305.2 0.17 17 601 4307 -9.5 -38.5 7 29.0 -14.4 15 7 305.0 305.0 283.7 305.8 0.23 18 500 5700 -20.5 -42.5 12 22.0 -23.1 45 9 308.0 308.1 284.8 308.7 0.18 19 400 7310 -33.5 -49.5 19 16.0 -34.6 280 1 311.4 311.5 286.0 311.8 0.10 20 364 7961 -39.5 -50.5 30 11.0 -40.1 319 3 312.0 312.0 286.2 312.3 0.10 21 300 9250 -49.7 -60.7 26 11.0 -50.0 40 7 315.3 315.3 287.2 315.4 0.04 22 276 9790 -54.1 -63.1 32 9.0 -54.2 33 6 316.6 316.6 287.6 316.7 0.03 23 261 10147 -55.7 -66.7 24 11.0 -55.8 29 5 319.3 319.3 288.5 319.4 0.02 24 250 10420 -57.7 -67.7 27 10.0 -57.8 25 5 320.3 320.3 288.8 320.4 0.02 25 228 10998 -61.3 -69.3 34 8.0 -61.4 2 6 323.3 323.3 289.8 323.4 0.01 26 209 11538 -62.7 -69.7 38 7.0 -62.8 341 7 329.3 329.3 291.5 329.4 0.02 27 200 11810 -63.1 -73.1 25 10.0 -63.2 330 7 332.8 332.8 292.5 332.9 0.01 28 197 11903 -63.7 -73.7 24 10.0 -63.8 335 9 333.3 333.3 292.6 333.4 0.01 29 184 12325 -61.1 -80.1 6 19.0 -61.2 329 11 344.1 344.1 295.3 344.1 0.00 30 150 13610 -55.9 -83.9 2 28.0 -56.2 310 15 373.8 373.8 301.2 373.8 0.00 31 144 13870 -55.1 -84.1 2 29.0 -55.5 309 16 379.5 379.5 302.2 379.6 0.00 32 100 16180 -58.1 -87.1 1 29.0 -58.5 305 25 415.5 415.5 307.2 415.5 0.00 33 71 18340 -56.1 -87.1 1 31.0 -56.8 276 13 462.5 462.5 312.0 462.5 0.00 34 70 18430 -56.7 -86.7 1 30.0 -57.3 275 13 463.1 463.1 312.0 463.1 0.00 35 55 19958 -58.3 -87.3 1 29.0 -58.9 282 7 492.5 492.5 314.4 492.5 0.00 36 50 20560 -57.7 -87.7 1 30.0 -58.5 285 5 507.5 507.5 315.5 507.5 0.00 37 32 23398 -54.7 -86.7 1 32.0 -56.2 39 3 584.6 584.6 319.9 584.7 0.01 38 30 23810 -55.9 -86.9 1 31.0 -57.3 55 3 592.2 592.2 320.3 592.3 0.01 39 23 25497 -56.5 -87.5 1 31.0 -58.2 160 12 637.2 637.2 322.2 637.3 0.01 40 20 26390 -53.5 -86.5 1 33.0 -56.1 215 17 672.4 672.4 323.5 672.5 0.01 41 10 30910 -45.9 -82.9 1 37.0 -53.2 215 23 848.2 848.2 328.4 848.6 0.04 42 8.6 31917 -44.7 -82.7 1 38.0 -53.2 890.3 890.3 329.2 890.8 0.05 TRP 197 11903 -63.7 -73.7 24 10.0 -63.8 335 9 333.3 333.3 292.6 333.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5496.00 m Freezing level: 741.89 mb = 2651.90 m = 8700.34 ft Wetbulb zero: 832.14 mb = 1725.12 m = 5659.78 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 33.96 % Est. max temperature: 17.67 C = 63.80 F Sfc-Lift cond lev (LCL): 835.04 mb = 1696.93 m = 5567.30 ft T: 2.99 C 700-500 lapse rate: 6.88 C/km ThetaE index: 8.74 C Layer 828.0- 793.0 mb Conv cond level (CCL): 743.15 mb = 2636.16 m = 8648.72 ft Mean mixing ratio: 5.19 g/kg Conv temperature: 25.49 C = 77.88 F Cap Strength: 6.01 C Lifted Index: 5.79 C Risk: None Lifted Index @300 mb: 8.23 C Lifted Index @700 mb: 4.55 C Showalter Index: 7.08 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 18.70 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 19.00 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.48 J/kg Max Up Vert Vel: 2.99 m/s Conv Inhibition (B-): 67734.89 J/kg Cap Strength: 6.01 C Lift Cond Lev (LCL): 839.31 mb = 1655.71 m = 5432.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 57 at 5 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 1014 83 345 9 2.3 -8.7 | 314 9 6.2 -6.1 1 1000 204 30 7 -3.5 -6.1 | 353 4 0.4 -3.5 2 925 859 60 5 -4.3 -2.5 | 100 0 -0.4 0.1 3 850 1553 200 5 1.7 4.7 | 218 9 5.6 7.3 4 700 3113 350 5 0.9 -4.9 | 296 5 4.8 -2.4 5 500 5700 45 9 -6.4 -6.4 | 33 5 -2.5 -3.8 6 400 7310 280 1 1.0 -0.2 | 244 5 4.9 2.4 7 300 9250 40 7 -4.5 -5.4 | 12 3 -0.6 -2.8 8 250 10420 25 5 -2.1 -4.5 | 317 3 1.8 -2.0 9 200 11810 330 7 3.5 -6.1 | 295 8 7.4 -3.5 10 197 11903 335 9 3.8 -8.2 | 306 10 7.7 -5.6 11 150 13610 310 15 11.5 -9.6 | 295 17 15.4 -7.1 12 100 16180 305 25 20.5 -14.3 | 296 27 24.4 -11.8 13 70 18430 275 13 13.0 -1.1 | 265 17 16.9 1.4 14 50 20560 285 5 4.8 -1.3 | 262 9 8.7 1.3 15 30 23810 55 3 -2.5 -1.7 | 240 2 1.5 0.9 16 20 26390 215 17 9.8 13.9 | 220 21 13.7 16.5 17 10 30910 215 23 13.2 18.8 | 219 27 17.1 21.4 Wind Parameters Mean winds (0-6000m): 26.7 at 6.2 knts Storm direction: 56.7 at 4.7 knts Shear (0-3000m) pos: 0.7 neg: 0.0 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): -19.8 deg Storm rel helicity (0-3000m) pos: 45.4 neg: 0.0 tot: 45.4 m^2/s^2 ave: 15.1 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 88.13 Bulk Shear: 0.05 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 29 7 350 3| 8.4 0.0 8.4| 6.3 0.0 6.3 12.6 0.56| 9.1 5.1 1000 44 6 8 2| 6.3 0.0 6.3| 7.3 0.0 7.3 7.3 0.55| 7.4 4.1 1500 52 6 31 1| 4.6 0.0 4.6| 19.6 0.0 19.6 13.1 0.62| 7.8 4.9 2000 57 6 57 1| 2.7 0.0 2.7| 30.1 0.0 30.1 15.0 0.68| 7.0 4.7 2500 13 5 315 4| 1.4 0.0 1.4| 39.6 0.0 39.6 15.8 0.72| 6.4 4.6 3000 23 5 322 3| 0.7 0.0 0.7| 45.4 0.0 45.4 15.1 0.72| 6.1 4.4 4000 11 5 314 4| 0.5 0.0 0.5| 48.9 0.0 48.9 12.2 0.74| 4.9 3.6 5000 18 6 324 4| 0.7 0.0 0.7| 52.5 0.0 52.5 10.5 0.75| 4.3 3.2 6000 27 6 340 3| 0.7 0.4 1.1| 54.9 -5.3 49.6 8.3 0.60| 4.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//LHUD/skewt/LHUD.skewt.20250427.11.gif