UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041823.upa.cvt Date: 2300Z 18 APR 25 Searching for LHUD... Searching the city database file for: LHUD ... Date:2300Z 18 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 1004 83 8.0 6.9 93 1.1 7.4 25 1 280.8 281.9 280.4 297.9 6.22 1 1002 100 12.8 8.7 76 4.1 10.5 25 3 285.8 287.0 283.6 305.5 7.05 2 1000 118 13.8 8.8 72 5.0 11.0 25 5 287.0 288.2 284.1 306.9 7.12 3 993 177 15.6 8.6 63 7.0 11.6 25 5 289.3 290.6 285.1 309.4 7.07 4 972 359 14.8 7.8 63 7.0 10.9 27 4 290.3 291.5 285.2 309.8 6.84 5 925 776 12.0 5.0 62 7.0 8.3 30 1 291.6 292.6 284.8 308.6 5.91 6 850 1477 6.2 -0.8 61 7.0 2.9 305 15 292.6 293.4 283.4 305.0 4.24 7 723 2780 -3.7 -6.1 83 2.4 -4.7 251 7 295.6 296.2 283.7 305.7 3.35 8 700 3035 -5.5 -8.3 81 2.8 -6.5 240 5 296.4 296.9 283.5 305.2 2.92 9 692 3125 -6.3 -9.8 76 3.5 -7.5 238 6 296.5 297.0 283.2 304.4 2.62 10 685 3205 -6.3 -12.3 62 6.0 -8.4 236 6 297.3 297.7 283.0 304.0 2.17 11 672 3354 -7.1 -10.5 77 3.4 -8.3 233 7 298.1 298.5 283.7 305.9 2.56 12 644 3685 -8.7 -18.7 44 10.0 -11.5 225 9 299.9 300.2 283.1 304.2 1.36 13 626 3905 -9.9 -27.9 21 18.0 -13.7 220 11 301.0 301.1 282.6 303.0 0.62 14 500 5600 -21.9 -29.9 48 8.0 -23.2 180 23 306.3 306.5 284.8 308.5 0.64 15 470 6051 -25.7 -30.4 65 4.7 -26.4 186 24 307.1 307.2 285.1 309.3 0.65 16 466 6113 -24.5 -32.5 47 8.0 -25.7 186 24 309.3 309.4 285.7 311.2 0.53 17 410 7027 -32.9 -36.2 72 3.3 -33.3 198 25 310.0 310.1 285.9 311.5 0.42 18 402 7165 -33.7 -36.6 75 2.9 -34.0 200 25 310.7 310.8 286.1 312.2 0.41 19 400 7200 -33.7 -38.7 61 5.0 -34.2 200 25 311.2 311.3 286.2 312.4 0.34 20 396 7270 -34.1 -38.8 62 4.7 -34.6 199 25 311.6 311.6 286.3 312.8 0.34 21 376 7633 -35.5 -50.5 20 15.0 -36.4 192 26 314.4 314.4 287.0 314.7 0.10 22 320 8732 -45.7 -53.7 40 8.0 -46.0 171 28 315.1 315.1 287.2 315.4 0.08 23 306 9029 -47.5 -59.5 24 12.0 -47.8 165 29 316.6 316.6 287.7 316.8 0.04 24 300 9160 -47.5 -65.5 11 18.0 -47.9 160 27 318.4 318.4 288.2 318.5 0.02 25 299 9182 -47.3 -66.3 10 19.0 -47.7 160 27 319.0 319.0 288.4 319.1 0.02 26 250 10360 -47.3 -74.3 3 27.0 -47.8 140 19 335.7 335.7 293.3 335.8 0.01 27 242 10577 -45.9 -76.9 2 31.0 -46.5 155 18 341.0 341.0 294.6 341.0 0.00 28 204 11709 -49.3 -82.3 1 33.0 -49.8 236 12 352.7 352.7 297.2 352.7 0.00 29 200 11840 -48.3 -83.3 1 35.0 -48.9 245 11 356.3 356.3 298.0 356.3 0.00 30 170 12910 -47.7 -84.7 1 37.0 -48.4 265 16 374.2 374.2 301.3 374.2 0.00 31 150 13730 -50.7 -86.7 1 36.0 -51.3 280 19 382.7 382.7 302.7 382.7 0.00 32 100 16330 -55.9 -88.9 1 33.0 -56.4 220 15 419.7 419.7 307.7 419.7 0.00 33 82 17579 -60.7 -90.7 1 30.0 -61.0 162 8 434.4 434.4 309.3 434.4 0.00 34 70 18570 -58.1 -91.1 1 33.0 -58.6 115 3 460.1 460.1 311.8 460.1 0.00 35 67 18847 -56.7 -90.7 1 34.0 -57.3 118 4 468.9 468.9 312.5 468.9 0.00 36 54 20206 -59.5 -91.5 1 32.0 -60.1 134 6 492.3 492.3 314.4 492.3 0.00 37 50 20690 -57.9 -91.9 1 34.0 -58.6 140 7 507.0 507.0 315.4 507.0 0.00 38 30 23910 -57.5 -92.5 0 35.0 -58.7 100 23 587.9 587.9 320.0 587.9 0.00 39 22 25888 -56.3 -92.3 0 36.0 -58.1 89 29 646.0 646.0 322.5 646.0 0.00 40 20 26500 -54.1 -91.1 0 37.0 -56.5 85 31 670.6 670.6 323.4 670.6 0.00 41 16 27939 -50.9 -88.9 0 38.0 -54.7 67 26 725.2 725.2 325.2 725.3 0.01 42 12 29803 -52.3 -89.3 0 37.0 -56.4 44 19 782.4 782.4 326.8 782.5 0.01 43 10 30990 -48.9 -86.9 0 38.0 -54.9 30 15 837.0 837.0 328.1 837.2 0.02 44 9.6 31258 -49.9 -87.9 0 38.0 -55.6 843.1 843.1 328.2 843.2 0.02 45 9.0 31684 -45.1 -85.1 0 40.0 -53.2 877.2 877.3 329.0 877.5 0.03 46 8.1 32386 -46.1 -85.1 0 39.0 -54.2 900.1 900.1 329.4 900.4 0.03 47 7.7 32726 -42.7 -82.7 0 40.0 -52.7 926.9 926.9 329.9 927.5 0.06 48 7.1 33272 -43.5 -83.5 0 40.0 -53.5 945.4 945.4 330.2 945.9 0.05 49 6.4 33977 -39.1 -81.1 0 42.0 -52.1 992.5 992.6 331.1 993.5 0.09 50 6.2 34194 -40.1 -81.1 0 41.0 -52.7 997.3 997.4 331.1 998.3 0.09 TRP 306 9029 -47.5 -59.5 24 12.0 -47.8 165 29 316.6 316.6 287.7 316.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5482.00 m Freezing level: 770.46 mb = 2293.17 m = 7523.42 ft Wetbulb zero: 801.43 mb = 1950.87 m = 6400.41 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 55.99 % Est. max temperature: 19.77 C = 67.58 F Sfc-Lift cond lev (LCL): 987.39 mb = 225.43 m = 739.59 ft T: 15.39 C 700-500 lapse rate: 6.39 C/km ThetaE index: 4.72 C Layer 925.0- 723.0 mb Conv cond level (CCL): 826.93 mb = 1698.58 m = 5572.70 ft Mean mixing ratio: 6.40 g/kg Conv temperature: 20.36 C = 68.65 F Cap Strength: 1.95 C Lifted Index: 1.22 C Risk: Showers probable Lifted Index @300 mb: 7.03 C Lifted Index @700 mb: -0.77 C Showalter Index: 3.63 C Risk: None Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 21.10 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 57.00 Risk: None Energy Index: 0.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.12 J/kg Max Up Vert Vel: 8.14 m/s Conv Inhibition (B-): 71.22 J/kg Cap Strength: 1.95 C Lift Cond Lev (LCL): 860.41 mb = 1376.11 m = 4514.73 ft Lev Free Conv (LFC): 755.41 mb = 2427.11 m = 7962.87 ft Equ Level (EL): 655.41 mb = 3548.85 m = 11643.07 ft B at Equ Level: 32.88 J/kg Max Parcel Lev (MPL): 535.41 mb = 5083.90 m = 16679.27 ft Wind level data Storm motion: 242 at 9 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 1004 83 25 1 -0.4 -0.9 | 58 10 -8.3 -5.1 1 1000 118 25 5 -2.1 -4.5 | 49 13 -10.0 -8.7 2 925 776 30 1 -0.5 -0.9 | 59 10 -8.4 -5.1 3 850 1477 305 15 12.3 -8.6 | 341 14 4.4 -12.8 4 700 3035 240 5 4.3 2.5 | 64 4 -3.5 -1.7 5 500 5600 180 23 0.0 23.0 | 157 20 -7.9 18.8 6 400 7200 200 25 8.6 23.5 | 182 19 0.7 19.3 7 306 9029 165 29 -7.5 28.0 | 147 28 -15.4 23.8 8 300 9160 160 27 -9.2 25.4 | 141 27 -17.1 21.2 9 250 10360 140 19 -12.2 14.6 | 117 23 -20.1 10.4 10 200 11840 245 11 10.0 4.6 | 258 2 2.1 0.4 11 150 13730 280 19 18.7 -3.3 | 305 13 10.9 -7.5 12 100 16330 220 15 9.6 11.5 | 194 8 1.8 7.3 13 70 18570 115 3 -2.7 1.3 | 74 11 -10.6 -2.9 14 50 20690 140 7 -4.5 5.4 | 95 12 -12.4 1.2 15 30 23910 100 23 -22.7 4.0 | 90 31 -30.5 -0.2 16 20 26500 85 31 -30.9 -2.7 | 80 39 -38.7 -6.9 17 10 30990 30 15 -7.5 -13.0 | 42 23 -15.4 -17.2 Wind Parameters Mean winds (0-6000m): 211.9 at 11.9 knts Storm direction: 241.9 at 8.9 knts Shear (0-3000m) pos: 0.2 neg: 1.3 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 8.0 deg Storm rel helicity (0-3000m) pos: 9.3 neg: -70.4 tot: -61.1 m^2/s^2 ave: -20.4 10^-3 m/s^2 rel: -0.35 Storm rel vorticity (0-3000m) horiz: 7.0 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.05 Bulk Shear: 31.45 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 26 4 52 12| 1.2 0.0 1.2| 3.8 -5.0 -1.2 -2.4 -0.08| 6.2 -0.5 1000 15 3 50 11| 0.6 2.8 3.4| 5.2 -22.4 -17.2 -17.2 -0.40| 7.0 -2.8 1500 323 6 25 10| 0.4 4.9 5.3| 5.2 -67.5 -62.4 -41.6 -0.67| 9.3 -6.2 2000 309 8 11 9| 0.3 3.1 3.4| 5.2 -70.4 -65.2 -32.6 -0.59| 8.4 -4.9 2500 302 8 6 9| 0.2 1.9 2.2| 7.0 -70.4 -63.4 -25.3 -0.46| 7.7 -3.6 3000 301 8 7 8| 0.2 1.3 1.5| 9.3 -70.4 -61.1 -20.4 -0.35| 7.0 -2.4 4000 279 8 358 5| 0.2 1.9 2.0| 12.7 -70.4 -57.7 -14.4 -0.19| 6.3 -1.2 5000 243 10 258 1| 0.1 2.2 2.3| 12.8 -76.2 -63.4 -12.7 -0.19| 6.0 -1.1 6000 212 12 165 6| 0.2 2.1 2.3| 25.6 -87.8 -62.2 -10.4 -0.17| 5.7 -1.0 Wrote GIF file: /home/apache/climate/data/raob//LHUD/skewt/LHUD.skewt.20250418.23.gif