UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041811.upa.cvt Date: 1100Z 18 APR 25 Searching for LHUD... Searching the city database file for: LHUD ... Date:1100Z 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 1003 83 18.0 13.1 73 4.9 15.0 190 9 290.9 292.6 288.0 317.7 9.48 1 1000 111 17.2 10.2 63 7.0 13.1 195 9 290.4 291.7 286.2 312.6 7.83 2 925 770 10.8 8.6 86 2.2 9.6 205 11 290.4 291.7 286.0 311.9 7.60 3 900 998 8.6 7.8 95 0.8 8.2 207 14 290.4 291.7 285.8 311.4 7.39 4 870 1278 6.4 5.5 94 0.9 5.9 209 18 290.9 292.1 285.1 309.5 6.52 5 854 1430 6.2 0.2 65 6.0 3.3 210 20 292.2 293.1 283.6 305.5 4.54 6 850 1469 6.0 1.0 70 5.0 3.5 210 21 292.4 293.3 284.0 306.5 4.84 7 740 2588 -1.5 -7.5 64 6.0 -3.8 199 28 296.1 296.6 283.4 304.9 2.94 8 700 3028 -5.1 -7.1 86 2.0 -5.9 195 31 296.8 297.4 284.0 306.5 3.20 9 698 3050 -5.1 -6.9 87 1.8 -5.8 195 31 297.1 297.7 284.1 306.9 3.26 10 667 3406 -6.3 -14.3 53 8.0 -8.9 192 33 299.6 300.0 283.6 305.5 1.89 11 610 4098 -10.7 -20.7 44 10.0 -13.3 187 35 302.3 302.5 283.8 306.2 1.20 12 562 4721 -15.7 -22.7 55 7.0 -17.3 182 38 303.6 303.8 284.2 307.1 1.10 13 500 5590 -22.5 -37.5 24 15.0 -24.5 175 42 305.6 305.7 284.1 306.7 0.30 14 499 5605 -22.7 -37.7 24 15.0 -24.6 175 42 305.5 305.6 284.0 306.6 0.30 15 488 5768 -24.1 -38.1 26 14.0 -25.8 173 46 305.8 305.8 284.1 306.8 0.29 16 482 5858 -24.9 -30.9 57 6.0 -25.8 172 48 305.9 306.0 284.5 307.9 0.60 17 472 6010 -25.9 -35.9 39 10.0 -27.2 170 52 306.5 306.5 284.5 307.8 0.38 18 471 6026 -24.9 -42.9 17 18.0 -26.8 170 52 307.9 307.9 284.8 308.6 0.18 19 449 6371 -28.5 -41.5 28 13.0 -29.8 165 61 307.6 307.7 284.7 308.4 0.22 20 440 6517 -26.5 -46.5 13 20.0 -28.3 164 64 311.9 312.0 286.2 312.4 0.13 21 400 7200 -31.1 -49.1 15 18.0 -32.4 155 81 314.6 314.6 287.1 315.0 0.11 22 378 7598 -34.1 -50.9 17 16.8 -35.2 150 83 315.7 315.7 287.5 316.1 0.09 23 300 9170 -46.5 -58.5 24 12.0 -46.9 145 69 319.8 319.8 288.8 320.0 0.05 24 297 9237 -47.1 -59.1 24 12.0 -47.4 146 68 319.9 319.9 288.8 320.1 0.04 25 282 9579 -48.7 -64.7 14 16.0 -49.1 150 60 322.4 322.4 289.5 322.5 0.02 26 262 10068 -45.3 -77.3 2 32.0 -45.9 147 48 334.2 334.2 292.9 334.2 0.00 27 250 10380 -46.7 -78.7 1 32.0 -47.3 145 40 336.6 336.6 293.5 336.6 0.00 28 226 11045 -49.7 -79.7 2 30.0 -50.1 161 36 341.9 341.9 294.8 341.9 0.00 29 202 11784 -46.7 -81.7 1 35.0 -47.4 178 31 357.8 357.8 298.2 357.8 0.00 30 200 11850 -46.9 -81.9 1 35.0 -47.6 180 31 358.5 358.5 298.4 358.5 0.00 31 150 13740 -51.5 -84.5 1 33.0 -52.1 185 21 381.3 381.3 302.5 381.3 0.00 32 145 13960 -52.7 -85.7 1 33.0 -53.2 192 21 383.0 383.0 302.7 383.0 0.00 33 100 16350 -55.9 -87.9 1 32.0 -56.4 270 19 419.7 419.7 307.7 419.7 0.00 34 85 17370 -60.3 -89.3 1 29.0 -60.6 270 11 430.8 430.8 308.9 430.8 0.00 35 72 18412 -56.3 -88.3 1 32.0 -56.9 270 2 460.2 460.2 311.8 460.2 0.00 36 70 18590 -56.7 -88.7 1 32.0 -57.3 270 1 463.1 463.1 312.0 463.1 0.00 37 50 20710 -60.5 -90.5 1 30.0 -61.0 155 3 500.9 500.9 315.0 500.9 0.00 38 32 23528 -55.1 -90.1 1 35.0 -56.6 164 12 583.6 583.6 319.8 583.6 0.00 39 30 23940 -55.9 -89.9 1 34.0 -57.3 165 13 592.2 592.2 320.3 592.3 0.00 40 23 25623 -57.5 -90.5 1 33.0 -59.0 113 16 634.3 634.3 322.1 634.3 0.00 41 22 25907 -53.7 -89.7 0 36.0 -56.1 104 16 653.7 653.7 322.8 653.8 0.01 42 20 26520 -52.9 -88.9 1 36.0 -55.6 85 17 674.3 674.3 323.6 674.3 0.01 43 15 28380 -52.5 -89.5 0 37.0 -55.9 87 20 733.4 733.4 325.4 733.5 0.01 44 14 28826 -53.5 -89.5 0 36.0 -56.8 88 21 744.6 744.6 325.8 744.7 0.01 45 10 31040 -43.9 -83.9 0 40.0 -52.2 90 25 855.7 855.7 328.5 856.0 0.03 46 9.7 31245 -43.7 -83.7 0 40.0 -52.2 863.9 863.9 328.7 864.3 0.04 47 7.9 32617 -46.1 -85.1 0 39.0 -54.2 906.6 906.6 329.5 906.9 0.04 TRP 282 9579 -48.7 -64.7 14 16.0 -49.1 150 60 322.4 322.4 289.5 322.5 0.02 WND 378 7598 -34.1 -50.9 17 16.8 -35.2 150 83 315.7 315.7 287.5 316.1 0.09 Sounding variables and indices 1000-500 mb thick: 5479.00 m Freezing level: 762.00 mb = 2364.42 m = 7757.20 ft Wetbulb zero: 797.32 mb = 1985.69 m = 6514.64 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 62.27 % Est. max temperature: 19.39 C = 66.91 F Sfc-Lift cond lev (LCL): 932.55 mb = 701.27 m = 2300.71 ft T: 11.47 C 700-500 lapse rate: 6.79 C/km ThetaE index: 12.25 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 896.02 mb = 1034.62 m = 3394.38 ft Mean mixing ratio: 7.69 g/kg Conv temperature: 17.54 C = 63.57 F Cap Strength: 0.06 C Lifted Index: -1.54 C Risk: Thunderstorms probable Lifted Index @300 mb: 5.69 C Lifted Index @700 mb: -2.04 C Showalter Index: 2.06 C Risk: Showers probable Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 23.50 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 156.00 Risk: None Energy Index: 0.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 205.43 J/kg Max Up Vert Vel: 20.27 m/s Conv Inhibition (B-): 0.28 J/kg Cap Strength: 0.54 C Lift Cond Lev (LCL): 897.14 mb = 1024.28 m = 3360.47 ft Lev Free Conv (LFC): 892.14 mb = 1070.42 m = 3511.84 ft Equ Level (EL): 442.14 mb = 6482.35 m = 21267.29 ft B at Equ Level: 200.53 J/kg Max Parcel Lev (MPL): 352.14 mb = 8079.72 m = 26507.95 ft Wind level data Storm motion: 218 at 22 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 1003 83 190 9 1.6 8.9 | 54 15 -12.1 -8.7 1 1000 111 195 9 2.3 8.7 | 52 14 -11.3 -8.9 2 925 770 205 11 4.6 10.0 | 50 12 -9.0 -7.6 3 850 1469 210 21 10.5 18.2 | 101 3 -3.2 0.6 4 700 3028 195 31 8.0 29.9 | 156 14 -5.6 12.4 5 500 5590 175 42 -3.7 41.8 | 145 30 -17.3 24.3 6 400 7200 155 81 -34.2 73.4 | 139 74 -47.9 55.9 7 378 7598 150 83 -41.5 71.9 | 135 77 -55.2 54.3 8 300 9170 145 69 -39.6 56.5 | 126 66 -53.2 39.0 9 282 9579 150 60 -30.0 52.0 | 128 56 -43.7 34.4 10 250 10380 145 40 -22.9 32.8 | 113 40 -36.6 15.2 11 200 11850 180 31 0.0 31.0 | 135 19 -13.7 13.4 12 150 13740 185 21 1.8 20.9 | 106 12 -11.8 3.4 13 100 16350 270 19 19.0 -0.0 | 343 18 5.3 -17.6 14 70 18590 270 1 1.0 -0.0 | 36 22 -12.7 -17.6 15 50 20710 155 3 -1.3 2.7 | 45 21 -14.9 -14.8 16 30 23940 165 13 -3.4 12.6 | 74 18 -17.0 -5.0 17 20 26520 85 17 -16.9 -1.5 | 58 36 -30.6 -19.0 18 10 31040 90 25 -25.0 0.0 | 66 42 -38.7 -17.6 Wind Parameters Mean winds (0-6000m): 187.9 at 29.7 knts Storm direction: 217.9 at 22.2 knts Shear (0-3000m) pos: 2.3 neg: 2.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 101.1 deg Storm rel helicity (0-3000m) pos: 15.0 neg: -3.7 tot: 11.4 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.80 Bulk Shear: 54.12 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 ------------------------------------------------------------------------------- 500 199 10 52 13| 2.6 0.0 2.6| 0.0 -3.1 -3.1 -6.2 -0.32| 2.7 -0.9 1000 203 11 52 12| 3.8 0.0 3.8| 4.0 -3.6 0.4 0.4 0.08| 4.0 0.3 1500 206 14 56 9| 4.6 0.0 4.6| 9.1 -3.6 5.6 3.7 0.34| 4.9 1.7 2000 206 16 65 7| 3.5 1.0 4.4| 12.1 -3.6 8.5 4.2 0.40| 4.6 1.9 2500 204 18 81 6| 2.8 1.6 4.4| 14.2 -3.6 10.7 4.3 0.38| 4.5 1.7 3000 202 20 101 6| 2.3 2.0 4.3| 15.0 -3.7 11.4 3.8 0.33| 4.4 1.5 4000 198 23 127 8| 1.7 2.2 4.0| 15.0 -8.6 6.4 1.6 0.23| 4.1 1.0 5000 193 26 137 11| 1.4 2.4 3.8| 15.0 -20.6 -5.6 -1.1 0.14| 4.0 0.6 6000 188 30 141 15| 1.2 3.4 4.6| 21.7 -30.9 -9.2 -1.5 0.09| 4.7 0.4 Wrote GIF file: /home/apache/climate/data/raob//LHUD/skewt/LHUD.skewt.20250418.11.gif