UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041911.upa.cvt Date: 1100Z 19 APR 25 Searching for LHUD... Searching the city database file for: LHUD ... Date:1100Z 19 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 1005 83 20.2 9.2 49 11.0 13.7 250 3 292.9 294.2 286.7 313.8 7.28 1 1000 123 18.6 7.6 49 11.0 12.4 175 1 291.8 292.9 285.5 310.5 6.55 2 994 175 18.0 8.0 52 10.0 12.3 173 1 291.7 292.9 285.7 311.1 6.78 3 925 784 12.0 7.0 71 5.0 9.2 150 3 291.6 292.8 285.7 311.0 6.80 4 851 1475 5.4 5.4 100 0.0 5.4 180 7 291.7 292.9 285.5 310.7 6.62 5 850 1485 5.4 5.4 100 0.0 5.4 180 7 291.8 293.0 285.6 310.8 6.63 6 775 2233 -0.5 -1.5 93 1.0 -1.0 180 10 293.3 294.1 283.9 306.2 4.42 7 771 2275 0.2 0.2 100 0.0 0.2 180 10 294.5 295.4 285.0 309.2 5.04 8 739 2614 -2.3 -2.3 100 0.0 -2.3 180 11 295.3 296.1 284.7 308.2 4.37 9 714 2887 -2.7 -2.7 100 0.0 -2.7 180 12 297.8 298.6 285.7 310.9 4.39 10 700 3044 -4.5 -8.5 74 4.0 -6.0 180 13 297.5 298.0 283.9 306.2 2.87 11 674 3341 -7.5 -10.3 80 2.8 -8.5 188 13 297.4 297.8 283.5 305.3 2.59 12 645 3683 -7.9 -16.9 48 9.0 -10.6 198 12 300.7 301.0 283.7 305.7 1.58 13 619 4002 -10.1 -16.1 61 6.0 -11.9 207 12 301.7 302.1 284.3 307.3 1.76 14 594 4319 -11.3 -23.3 36 12.0 -14.2 217 11 303.9 304.1 284.2 307.1 0.98 15 581 4488 -12.7 -19.7 56 7.0 -14.6 222 11 304.2 304.5 284.8 308.7 1.38 16 570 4634 -13.3 -24.3 39 11.0 -15.9 226 11 305.2 305.3 284.7 308.3 0.94 17 566 4688 -13.3 -26.3 33 13.0 -16.2 227 10 305.8 305.9 284.7 308.4 0.79 18 544 4989 -15.3 -29.3 29 14.0 -18.1 236 10 306.9 307.0 284.9 309.0 0.62 19 500 5620 -20.5 -38.5 18 18.0 -22.9 255 9 308.0 308.1 284.9 309.0 0.27 20 400 7230 -33.3 -48.3 21 15.0 -34.3 320 19 311.7 311.7 286.1 312.2 0.12 21 389 7425 -35.1 -48.1 25 13.0 -36.0 319 26 311.8 311.9 286.1 312.3 0.13 22 357 8019 -38.3 -56.3 13 18.0 -39.1 317 47 315.3 315.3 287.2 315.5 0.05 23 351 8136 -37.9 -60.9 7 23.0 -38.8 316 51 317.4 317.4 287.9 317.5 0.03 24 336 8435 -40.2 -56.1 17 15.9 -40.9 315 62 318.3 318.3 288.2 318.5 0.06 25 330 8558 -41.1 -54.1 23 13.0 -41.7 315 61 318.6 318.6 288.4 318.9 0.07 26 300 9200 -44.9 -63.9 10 19.0 -45.4 315 56 322.1 322.1 289.4 322.2 0.02 27 266 9994 -49.1 -71.1 6 22.0 -49.5 312 44 327.2 327.2 290.9 327.3 0.01 28 250 10400 -49.1 -73.1 4 24.0 -49.5 310 38 333.1 333.1 292.6 333.1 0.01 29 230 10947 -51.1 -77.1 3 26.0 -51.5 305 31 338.1 338.1 293.9 338.1 0.00 30 200 11860 -50.9 -80.9 2 30.0 -51.4 280 25 352.2 352.2 297.1 352.2 0.00 31 173 12807 -48.9 -82.9 1 34.0 -49.6 277 25 370.4 370.4 300.7 370.4 0.00 32 150 13740 -49.9 -84.9 1 35.0 -50.5 275 25 384.1 384.1 302.9 384.1 0.00 33 147 13872 -49.3 -85.3 1 36.0 -50.0 274 24 387.4 387.4 303.4 387.4 0.00 34 114 15503 -56.9 -86.9 1 30.0 -57.3 261 14 402.4 402.4 305.5 402.4 0.00 35 100 16330 -56.7 -87.7 1 31.0 -57.2 255 9 418.2 418.2 307.5 418.2 0.00 36 84 17427 -59.7 -88.7 1 29.0 -60.0 319 9 433.5 433.5 309.2 433.5 0.00 37 70 18570 -58.5 -88.5 1 30.0 -59.0 25 9 459.2 459.2 311.7 459.2 0.00 38 51 20556 -60.3 -90.3 1 30.0 -60.9 67 7 498.5 498.6 314.8 498.6 0.00 39 50 20680 -59.3 -90.3 1 31.0 -59.9 70 7 503.7 503.7 315.2 503.7 0.00 40 32 23498 -54.3 -89.3 1 35.0 -55.9 109 17 585.7 585.7 319.9 585.7 0.00 41 30 23910 -54.5 -89.5 1 35.0 -56.2 115 19 596.1 596.1 320.5 596.1 0.00 42 25 25074 -56.1 -90.1 1 34.0 -57.8 106 25 623.4 623.4 321.6 623.4 0.00 43 20 26500 -54.1 -90.1 0 36.0 -56.5 95 33 670.6 670.6 323.4 670.6 0.01 44 19 26830 -53.7 -89.7 0 36.0 -56.3 91 31 681.7 681.7 323.9 681.8 0.01 45 17 27542 -55.7 -90.7 1 35.0 -58.0 82 26 697.4 697.4 324.3 697.4 0.01 46 12 29803 -47.5 -86.5 0 39.0 -53.4 54 12 799.4 799.5 327.3 799.6 0.02 47 11 30374 -50.7 -88.7 0 38.0 -55.6 48 9 808.0 808.0 327.4 808.1 0.01 48 10 31000 -47.1 -86.1 0 39.0 -53.8 40 5 843.7 843.7 328.2 843.9 0.02 49 6.2 34193 -43.1 -83.1 0 40.0 -53.9 984.5 984.5 330.9 985.2 0.06 TRP 230 10947 -51.1 -77.1 3 26.0 -51.5 305 31 338.1 338.1 293.9 338.1 0.00 WND 336 8435 -40.2 -56.1 17 15.9 -40.9 315 62 318.3 318.3 288.2 318.5 0.06 Sounding variables and indices 1000-500 mb thick: 5497.00 m Freezing level: 781.36 mb = 2169.74 m = 7118.48 ft Freezing level: 772.14 mb = 2262.79 m = 7423.76 ft Freezing level: 768.44 mb = 2301.76 m = 7551.62 ft Wetbulb zero: 786.47 mb = 2114.20 m = 6936.28 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 66.58 % Est. max temperature: 18.97 C = 66.14 F Sfc-Lift cond lev (LCL): 853.44 mb = 1451.63 m = 4762.51 ft T: 5.63 C 700-500 lapse rate: 6.21 C/km ThetaE index: 5.63 C Layer 700.0- 645.0 mb Conv cond level (CCL): 855.62 mb = 1430.43 m = 4692.95 ft Mean mixing ratio: 6.79 g/kg Conv temperature: 18.97 C = 66.14 F Cap Strength: 1.50 C Lifted Index: 1.13 C Risk: Showers probable Lifted Index @300 mb: 8.05 C Lifted Index @700 mb: -0.92 C Showalter Index: 1.31 C Risk: Showers probable Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 25.90 C K Index: 27.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 143.80 Risk: None Energy Index: -0.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 86.01 J/kg Max Up Vert Vel: 13.12 m/s Conv Inhibition (B-): 1.01 J/kg Cap Strength: 1.48 C Lift Cond Lev (LCL): 856.31 mb = 1423.77 m = 4671.09 ft Lev Free Conv (LFC): 851.31 mb = 1472.32 m = 4830.39 ft Equ Level (EL): 611.31 mb = 4097.84 m = 13444.20 ft B at Equ Level: 85.86 J/kg Max Parcel Lev (MPL): 461.31 mb = 6201.05 m = 20344.40 ft Wind level data Storm motion: 231 at 7 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 1005 83 250 3 2.8 1.0 | 37 4 -2.4 -3.3 1 1000 123 175 1 -0.1 1.0 | 58 6 -5.3 -3.3 2 925 784 150 3 -1.5 2.6 | 76 7 -6.8 -1.7 3 850 1485 180 7 0.0 7.0 | 117 6 -5.3 2.7 4 700 3044 180 13 0.0 13.0 | 149 10 -5.3 8.7 5 500 5620 255 9 8.7 2.3 | 300 4 3.4 -2.0 6 400 7230 320 19 12.2 -14.6 | 340 20 7.0 -18.8 7 336 8435 315 62 43.8 -43.8 | 321 62 38.6 -48.1 8 300 9200 315 56 39.6 -39.6 | 322 56 34.3 -43.9 9 250 10400 310 38 29.1 -24.4 | 320 37 23.8 -28.7 10 230 10947 305 31 25.4 -17.8 | 318 30 20.1 -22.1 11 200 11860 280 25 24.6 -4.3 | 294 21 19.4 -8.6 12 150 13740 275 25 24.9 -2.2 | 288 21 19.6 -6.5 13 100 16330 255 9 8.7 2.3 | 300 4 3.4 -2.0 14 70 18570 25 9 -3.8 -8.2 | 36 15 -9.1 -12.4 15 50 20680 70 7 -6.6 -2.4 | 61 14 -11.8 -6.7 16 30 23910 115 19 -17.2 8.0 | 99 23 -22.5 3.8 17 20 26500 95 33 -32.9 2.9 | 88 38 -38.1 -1.4 18 10 31000 40 5 -3.2 -3.8 | 46 12 -8.5 -8.1 Wind Parameters Mean winds (0-6000m): 200.9 at 9.0 knts Storm direction: 230.9 at 6.8 knts Shear (0-3000m) pos: 1.2 neg: 1.1 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 113.1 deg Storm rel helicity (0-3000m) pos: 22.6 neg: 0.0 tot: 22.6 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 11.07 Bulk Shear: 7.77 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 ------------------------------------------------------------------------------- 500 168 2 65 6| 0.0 4.0 4.0| 4.7 0.0 4.7 9.5 0.77| 4.4 3.4 1000 159 3 73 6| 1.2 2.0 3.2| 9.1 0.0 9.1 9.1 0.83| 3.6 3.0 1500 169 4 84 6| 1.8 1.3 3.1| 14.3 0.0 14.3 9.5 0.87| 3.5 3.0 2000 174 5 96 6| 1.3 1.2 2.6| 16.9 0.0 16.9 8.5 0.86| 3.1 2.7 2500 176 6 107 6| 1.1 1.3 2.4| 19.6 0.0 19.6 7.9 0.83| 2.9 2.4 3000 177 7 116 6| 1.2 1.1 2.3| 22.6 0.0 22.6 7.5 0.81| 2.7 2.2 4000 183 8 130 6| 1.0 0.8 1.8| 32.0 0.0 32.0 8.0 0.78| 2.9 2.2 5000 191 9 141 6| 1.0 0.6 1.6| 37.3 0.0 37.3 7.5 0.80| 2.9 2.3 6000 201 9 154 5| 1.2 0.5 1.8| 41.3 0.0 41.3 6.9 0.74| 3.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//LHUD/skewt/LHUD.skewt.20250419.11.gif