UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042011.upa.cvt Date: 1100Z 20 APR 25 Searching for LHUD... Searching the city database file for: LHUD ... Date:1100Z 20 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 1002 83 22.4 9.4 44 13.0 14.6 185 7 295.4 296.7 287.7 316.8 7.40 1 1000 101 21.4 8.4 43 13.0 13.8 170 7 294.5 295.8 286.9 314.6 6.92 2 925 768 14.6 5.6 55 9.0 9.6 195 11 294.2 295.3 286.1 312.1 6.17 3 910 906 13.0 7.0 67 6.0 9.6 190 11 294.0 295.2 286.7 314.0 6.92 4 850 1475 7.8 5.4 85 2.4 6.5 170 13 294.3 295.5 286.6 313.5 6.63 5 836 1612 6.6 5.1 90 1.5 5.8 179 13 294.5 295.6 286.6 313.6 6.60 6 826 1710 6.4 0.4 65 6.0 3.5 186 14 295.3 296.1 285.1 309.3 4.77 7 804 1931 4.4 0.3 75 4.1 2.4 202 14 295.4 296.3 285.2 309.7 4.86 8 787 2105 3.4 -2.6 65 6.0 0.7 214 15 296.2 296.9 284.6 308.1 4.01 9 770 2282 3.6 -9.4 38 13.0 -1.5 226 15 298.2 298.7 283.7 305.7 2.43 10 769 2293 3.6 -7.4 44 11.0 -1.0 227 15 298.3 298.9 284.2 307.0 2.85 11 759 2399 3.2 -2.8 65 6.0 0.4 234 15 299.0 299.8 285.8 311.3 4.10 12 754 2452 3.2 -7.8 44 11.0 -1.3 238 15 299.6 300.1 284.7 308.2 2.82 13 749 2506 3.2 -3.8 60 7.0 0.0 242 16 300.2 300.9 285.9 311.8 3.85 14 738 2626 3.4 -5.6 52 9.0 -0.6 250 16 301.7 302.3 286.1 312.1 3.41 15 712 2916 1.2 -11.8 37 13.0 -3.7 270 17 302.3 302.7 285.0 309.1 2.17 16 700 3053 0.6 -10.4 43 11.0 -3.7 280 17 303.1 303.6 285.7 310.9 2.47 17 677 3320 -1.7 -10.7 50 9.0 -5.1 277 17 303.5 303.9 285.8 311.3 2.50 18 611 4128 -6.7 -24.7 22 18.0 -11.3 266 15 306.8 306.9 285.2 309.6 0.84 19 583 4492 -8.7 -21.7 34 13.0 -12.3 261 15 308.6 308.8 286.2 312.4 1.16 20 511 5497 -16.9 -31.9 26 15.0 -19.6 247 13 310.5 310.6 286.1 312.3 0.52 21 500 5660 -18.5 -26.5 49 8.0 -20.2 245 13 310.5 310.6 286.5 313.4 0.88 22 481 5949 -20.9 -25.9 64 5.0 -22.0 248 13 311.0 311.2 286.8 314.2 0.96 23 422 6906 -27.9 -30.6 78 2.7 -28.3 256 11 313.9 314.0 287.5 316.3 0.71 24 400 7290 -30.7 -34.7 68 4.0 -31.2 260 11 315.1 315.2 287.7 316.9 0.50 25 369 7856 -34.5 -40.5 54 6.0 -35.1 257 13 317.4 317.4 288.2 318.5 0.30 26 349 8241 -38.1 -40.4 79 2.3 -38.3 255 15 317.6 317.7 288.3 318.8 0.32 27 320 8829 -42.7 -47.4 60 4.7 -43.0 252 17 319.2 319.3 288.7 319.9 0.17 28 302 9216 -45.9 -47.8 81 1.9 -46.0 250 19 320.1 320.1 288.9 320.7 0.17 29 300 9260 -46.1 -49.1 71 3.0 -46.2 250 19 320.4 320.4 289.0 320.9 0.15 30 278 9763 -50.7 -54.4 65 3.7 -50.8 248 21 320.8 320.8 289.1 321.1 0.08 31 250 10450 -55.3 -61.3 47 6.0 -55.4 245 23 323.9 323.9 290.0 324.0 0.04 32 249 10476 -55.5 -61.5 47 6.0 -55.6 245 23 323.9 323.9 290.0 324.1 0.04 33 238 10762 -57.5 -62.5 53 5.0 -57.6 245 25 325.1 325.1 290.3 325.3 0.04 34 227 11060 -57.3 -75.3 8 18.0 -57.5 244 24 329.9 329.9 291.7 329.9 0.01 35 200 11860 -56.7 -73.7 10 17.0 -56.9 240 21 343.0 343.0 295.0 343.0 0.01 36 190 12186 -56.5 -78.5 5 22.0 -56.8 236 22 348.4 348.4 296.3 348.4 0.00 37 165 13092 -51.5 -83.5 1 32.0 -52.0 227 24 371.1 371.1 300.8 371.1 0.00 38 150 13710 -51.9 -83.9 1 32.0 -52.4 220 25 380.6 380.6 302.3 380.7 0.00 39 137 14294 -53.1 -85.1 1 32.0 -53.6 211 24 388.5 388.5 303.6 388.5 0.00 40 109 15741 -60.1 -87.1 2 27.0 -60.4 189 22 401.6 401.6 305.4 401.6 0.00 41 100 16280 -58.5 -87.5 1 29.0 -58.9 180 21 414.7 414.7 307.1 414.7 0.00 42 90 16950 -55.1 -87.1 1 32.0 -55.7 183 19 434.2 434.2 309.3 434.2 0.00 43 71 18451 -60.1 -88.1 1 28.0 -60.5 190 13 454.0 454.0 311.2 454.0 0.00 44 70 18540 -59.5 -88.5 1 29.0 -59.9 190 13 457.1 457.1 311.5 457.1 0.00 45 50 20650 -58.7 -88.7 1 30.0 -59.4 130 7 505.2 505.2 315.3 505.2 0.00 46 38 22377 -59.1 -89.1 1 30.0 -59.9 100 11 545.4 545.4 317.8 545.4 0.00 47 31 23670 -54.5 -88.5 1 34.0 -56.1 79 14 590.5 590.5 320.2 590.5 0.00 48 30 23880 -54.7 -87.7 1 33.0 -56.3 75 15 595.5 595.5 320.4 595.6 0.01 49 25 25041 -56.7 -88.7 1 32.0 -58.3 66 19 621.7 621.7 321.6 621.7 0.01 50 20 26460 -55.1 -88.1 1 33.0 -57.3 55 23 667.5 667.5 323.3 667.6 0.01 51 13 29218 -53.3 -87.3 1 34.0 -56.9 64 14 761.3 761.3 326.3 761.4 0.01 52 12 29731 -54.3 -88.3 1 34.0 -57.8 66 13 775.4 775.4 326.6 775.5 0.01 53 10 30910 -50.1 -87.1 1 37.0 -55.6 70 9 832.5 832.5 328.0 832.7 0.02 54 7.2 33090 -43.1 -83.1 0 40.0 -53.2 943.2 943.3 330.2 943.8 0.06 TRP 238 10762 -57.5 -62.5 53 5.0 -57.6 245 25 325.1 325.1 290.3 325.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 694.00 mb = 3122.57 m = 10244.53 ft Wetbulb zero: 781.79 mb = 2158.75 m = 7082.43 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 47.39 % Est. max temperature: 21.32 C = 70.38 F Sfc-Lift cond lev (LCL): 826.63 mb = 1704.14 m = 5590.93 ft T: 6.41 C 700-500 lapse rate: 7.33 C/km ThetaE index: 4.70 C Layer 1000.0- 910.0 mb Conv cond level (CCL): 805.55 mb = 1915.37 m = 6283.96 ft Mean mixing ratio: 6.59 g/kg Conv temperature: 22.42 C = 72.36 F Cap Strength: 3.38 C Lifted Index: 1.70 C Risk: Showers probable Lifted Index @300 mb: 5.21 C Lifted Index @700 mb: 3.10 C Showalter Index: 1.64 C Risk: Showers probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 23.90 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 127.80 Risk: None Energy Index: 0.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.49 J/kg Max Up Vert Vel: 3.00 m/s Conv Inhibition (B-): 67286.91 J/kg Cap Strength: 3.32 C Lift Cond Lev (LCL): 818.27 mb = 1787.25 m = 5863.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 10 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 1002 83 185 7 0.6 7.0 | 128 12 -9.8 7.7 1 1000 101 170 7 -1.2 6.9 | 123 14 -11.6 7.7 2 925 768 195 11 2.8 10.6 | 147 14 -7.5 11.4 3 850 1475 170 13 -2.3 12.8 | 137 19 -12.6 13.6 4 700 3053 280 17 16.7 -3.0 | 289 7 6.4 -2.2 5 500 5660 245 13 11.8 5.5 | 193 6 1.4 6.3 6 400 7290 260 11 10.8 1.9 | 190 3 0.5 2.7 7 300 9260 250 19 17.9 6.5 | 226 10 7.5 7.3 8 250 10450 245 23 20.8 9.7 | 225 15 10.5 10.5 9 238 10762 245 25 22.7 10.6 | 227 17 12.3 11.3 10 200 11860 240 21 18.2 10.5 | 215 14 7.8 11.3 11 150 13710 220 25 16.1 19.2 | 196 21 5.7 19.9 12 100 16280 180 21 0.0 21.0 | 155 24 -10.4 21.8 13 70 18540 190 13 2.3 12.8 | 149 16 -8.1 13.6 14 50 20650 130 7 -5.4 4.5 | 109 17 -15.7 5.3 15 30 23880 75 15 -14.5 -3.9 | 83 25 -24.9 -3.1 16 20 26460 55 23 -18.8 -13.2 | 67 32 -29.2 -12.4 17 10 30910 70 9 -8.5 -3.1 | 83 19 -18.8 -2.3 Wind Parameters Mean winds (0-6000m): 244.2 at 13.9 knts Storm direction: 274.2 at 10.4 knts Shear (0-3000m) pos: 3.8 neg: 0.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 159.5 deg Storm rel helicity (0-3000m) pos: 92.7 neg: -12.9 tot: 79.8 m^2/s^2 ave: 26.6 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 21.10 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 ------------------------------------------------------------------------------- 500 181 8 132 14| 3.0 0.0 3.0| 12.2 -1.9 10.3 20.5 0.56| 5.0 2.8 1000 187 10 139 14| 1.5 1.1 2.6| 18.1 -5.5 12.6 12.6 0.39| 4.5 1.8 1500 182 11 139 15| 1.0 1.4 2.4| 25.1 -12.9 12.2 8.1 0.24| 4.6 1.1 2000 186 11 143 15| 2.4 1.0 3.4| 55.2 -12.9 42.3 21.2 0.48| 5.7 2.7 2500 197 12 152 14| 3.4 0.8 4.2| 76.7 -12.9 63.8 25.5 0.58| 6.5 3.8 3000 210 13 162 13| 3.8 0.7 4.5| 92.7 -12.9 79.8 26.6 0.67| 7.0 4.7 4000 234 14 184 9| 2.9 1.0 3.9| 92.7 -18.9 73.8 18.5 0.52| 5.8 3.0 5000 242 14 195 8| 2.3 1.2 3.5| 92.7 -24.2 68.5 13.7 0.41| 5.0 2.0 6000 244 14 197 7| 1.9 1.1 3.1| 92.9 -27.2 65.7 11.0 0.35| 4.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//LHUD/skewt/LHUD.skewt.20250420.11.gif