UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for LHUD... Searching the city database file for: LHUD ... Date:2300Z 21 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 1001 83 12.8 10.7 87 2.1 11.6 0 0 285.9 287.3 284.7 308.4 8.09 1 1000 94 15.8 10.8 72 5.0 12.9 150 1 289.0 290.4 286.0 311.9 8.15 2 999 103 17.8 9.8 59 8.0 13.1 152 1 291.0 292.4 286.3 312.7 7.63 3 995 137 20.0 10.0 53 10.0 14.0 158 2 293.6 295.0 287.4 315.9 7.76 4 986 216 21.0 9.0 46 12.0 13.9 174 2 295.3 296.7 287.6 316.6 7.32 5 946 573 19.6 7.6 46 12.0 12.6 243 7 297.4 298.7 288.0 317.8 6.93 6 925 766 17.8 7.8 52 10.0 12.0 280 9 297.5 298.8 288.3 318.6 7.19 7 850 1482 11.8 4.8 62 7.0 7.9 295 15 298.5 299.7 287.8 317.3 6.35 8 708 2981 0.2 -3.8 74 4.0 -1.6 314 19 301.7 302.5 286.8 314.1 4.08 9 700 3072 -0.3 -4.3 74 4.0 -2.1 315 19 302.2 302.9 286.8 314.2 3.97 10 693 3152 -0.9 -4.6 76 3.7 -2.6 317 19 302.4 303.1 286.8 314.3 3.92 11 613 4120 -7.1 -15.1 53 8.0 -9.8 345 14 306.0 306.4 286.1 312.2 1.93 12 564 4761 -13.3 -16.8 75 3.5 -14.3 3 11 306.1 306.4 286.0 311.9 1.82 13 559 4829 -12.9 -30.9 21 18.0 -16.4 5 11 307.3 307.4 285.0 309.1 0.52 14 509 5537 -17.9 -41.9 10 24.0 -21.1 26 8 309.6 309.7 285.4 310.3 0.19 15 500 5670 -18.9 -34.9 23 16.0 -21.4 30 7 310.0 310.1 285.8 311.4 0.39 16 457 6333 -25.1 -31.1 57 6.0 -26.1 334 5 310.3 310.4 286.2 312.5 0.62 17 447 6493 -26.1 -40.1 26 14.0 -27.7 320 5 311.0 311.1 286.0 312.0 0.26 18 444 6542 -25.9 -44.9 15 19.0 -27.8 315 5 311.9 311.9 286.2 312.5 0.16 19 430 6774 -27.7 -48.7 12 21.0 -29.5 295 4 312.5 312.5 286.4 312.9 0.11 20 400 7290 -31.9 -53.9 9 22.0 -33.3 250 3 313.5 313.5 286.6 313.8 0.06 21 318 8864 -45.1 -59.1 19 14.0 -45.5 306 8 316.5 316.5 287.6 316.6 0.04 22 300 9250 -47.9 -59.9 24 12.0 -48.2 320 9 317.8 317.8 288.1 318.0 0.04 23 250 10430 -57.5 -63.5 46 6.0 -57.6 345 5 320.6 320.6 288.9 320.7 0.03 24 246 10531 -58.5 -63.5 52 5.0 -58.6 354 5 320.6 320.6 288.9 320.7 0.03 25 233 10869 -60.1 -66.1 45 6.0 -60.2 25 7 323.2 323.2 289.8 323.3 0.02 26 226 11058 -60.5 -67.5 39 7.0 -60.6 58 7 325.4 325.4 290.4 325.5 0.02 27 218 11283 -57.7 -74.7 10 17.0 -57.9 97 6 333.1 333.1 292.6 333.1 0.01 28 204 11697 -60.5 -74.5 14 14.0 -60.6 169 5 335.1 335.1 293.1 335.1 0.01 29 200 11820 -58.3 -81.3 4 23.0 -58.5 190 5 340.4 340.4 294.4 340.5 0.00 30 195 11980 -56.1 -82.1 2 26.0 -56.3 191 7 346.4 346.4 295.8 346.4 0.00 31 194 12013 -55.7 -81.7 2 26.0 -55.9 192 7 347.6 347.6 296.1 347.6 0.00 32 150 13660 -53.7 -84.7 1 31.0 -54.1 205 25 377.5 377.5 301.8 377.6 0.00 33 131 14527 -53.3 -85.3 1 32.0 -53.8 220 20 393.2 393.2 304.2 393.2 0.00 34 100 16250 -55.5 -86.5 1 31.0 -56.0 250 9 420.5 420.5 307.8 420.5 0.00 35 91 16849 -57.9 -87.9 1 30.0 -58.3 228 11 427.2 427.2 308.5 427.2 0.00 36 70 18510 -57.1 -88.1 1 31.0 -57.7 165 15 462.2 462.2 312.0 462.2 0.00 37 63 19183 -54.5 -87.5 1 33.0 -55.4 168 12 482.1 482.1 313.6 482.1 0.00 38 51 20525 -59.1 -89.1 1 30.0 -59.7 174 7 501.4 501.4 315.1 501.4 0.00 39 50 20650 -58.1 -89.1 1 31.0 -58.8 175 7 506.6 506.6 315.4 506.6 0.00 40 30 23880 -56.7 -89.7 1 33.0 -58.0 105 7 590.1 590.1 320.2 590.1 0.00 41 20 26470 -54.5 -88.5 1 34.0 -56.8 40 1 669.4 669.4 323.4 669.4 0.01 42 18 27148 -53.3 -88.3 1 35.0 -56.1 61 2 693.6 693.6 324.2 693.7 0.01 43 15 28315 -56.3 -89.3 1 33.0 -58.7 98 3 720.8 720.8 325.1 720.8 0.01 44 10 30940 -48.3 -86.3 0 38.0 -54.5 180 5 839.3 839.3 328.1 839.5 0.02 45 9.4 31348 -47.3 -85.3 1 38.0 -54.2 858.0 858.1 328.5 858.3 0.03 46 8.9 31709 -49.1 -86.1 1 37.0 -55.4 864.6 864.6 328.7 864.9 0.03 47 7.1 33195 -47.9 -85.9 0 38.0 -55.6 927.3 927.3 329.9 927.6 0.03 48 6.7 33584 -40.5 -81.5 0 41.0 -52.5 973.7 973.8 330.8 974.6 0.08 49 6.3 34005 -38.9 -80.9 0 42.0 -52.1 997.9 997.9 331.2 998.9 0.09 TRP 233 10869 -60.1 -66.1 45 6.0 -60.2 25 7 323.2 323.2 289.8 323.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5576.00 m Freezing level: 704.80 mb = 3017.31 m = 9899.21 ft Wetbulb zero: 732.10 mb = 2706.40 m = 8879.16 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 54.91 % Est. max temperature: 25.43 C = 77.77 F Sfc-Lift cond lev (LCL): 969.90 mb = 357.75 m = 1173.69 ft T: 20.44 C 700-500 lapse rate: 7.16 C/km ThetaE index: 4.46 C Layer 850.0- 700.0 mb Conv cond level (CCL): 763.19 mb = 2365.34 m = 7760.22 ft Mean mixing ratio: 7.17 g/kg Conv temperature: 27.40 C = 81.31 F Cap Strength: 2.80 C Lifted Index: -1.05 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.71 C Lifted Index @700 mb: 0.38 C Showalter Index: -0.96 C Risk: Thunderstorms probable Total Totals Index: 54.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 23.70 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 202.60 Risk: None Energy Index: -1.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 205.70 J/kg Max Up Vert Vel: 20.28 m/s Conv Inhibition (B-): 141.60 J/kg Cap Strength: 2.80 C Lift Cond Lev (LCL): 808.10 mb = 1896.55 m = 6222.19 ft Lev Free Conv (LFC): 613.10 mb = 4118.35 m = 13511.49 ft Equ Level (EL): 313.10 mb = 8966.83 m = 29418.36 ft B at Equ Level: 204.56 J/kg Max Parcel Lev (MPL): 223.10 mb = 11138.70 m = 36543.84 ft Wind level data Storm motion: 347 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 1001 83 0 0 -0.0 -0.0 | 167 9 -2.1 9.2 1 1000 94 150 1 -0.5 0.9 | 165 10 -2.6 10.1 2 925 766 280 9 8.9 -1.6 | 221 10 6.7 7.7 3 850 1482 295 15 13.6 -6.3 | 256 12 11.5 2.9 4 700 3072 315 19 13.4 -13.4 | 290 12 11.3 -4.2 5 500 5670 30 7 -3.5 -6.1 | 119 6 -5.6 3.2 6 400 7290 250 3 2.8 1.0 | 184 10 0.7 10.2 7 300 9250 320 9 5.8 -6.9 | 237 4 3.6 2.3 8 250 10430 345 5 1.3 -4.8 | 169 4 -0.8 4.4 9 233 10869 25 7 -3.0 -6.3 | 119 6 -5.1 2.9 10 200 11820 190 5 0.9 4.9 | 175 14 -1.3 14.1 11 150 13660 205 25 10.6 22.7 | 195 33 8.4 31.9 12 100 16250 250 9 8.5 3.1 | 207 14 6.3 12.3 13 70 18510 165 15 -3.9 14.5 | 166 24 -6.0 23.7 14 50 20650 175 7 -0.6 7.0 | 170 16 -2.8 16.2 15 30 23880 105 7 -6.8 1.8 | 141 14 -8.9 11.0 16 20 26470 40 1 -0.6 -0.8 | 162 9 -2.8 8.5 17 10 30940 180 5 0.0 5.0 | 171 14 -2.1 14.2 Wind Parameters Mean winds (0-6000m): 316.9 at 12.6 knts Storm direction: 346.9 at 9.5 knts Shear (0-3000m) pos: 3.1 neg: 1.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 123.9 deg Storm rel helicity (0-3000m) pos: 79.9 neg: 0.0 tot: 79.9 m^2/s^2 ave: 26.6 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 4.4 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 9.80 Bulk Shear: 20.99 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 ------------------------------------------------------------------------------- 500 236 4 185 11| 0.0 7.0 7.0| 24.1 0.0 24.1 48.2 0.73| 10.0 7.3 1000 280 7 209 9| 4.1 3.5 7.6| 46.2 0.0 46.2 46.2 0.81| 9.2 7.5 1500 287 9 225 9| 4.2 2.3 6.5| 58.6 0.0 58.6 39.1 0.84| 7.6 6.4 2000 292 11 236 9| 3.6 1.8 5.4| 65.3 0.0 65.3 32.6 0.86| 6.3 5.4 2500 296 12 246 10| 3.3 1.4 4.7| 72.4 0.0 72.4 28.9 0.87| 5.5 4.8 3000 300 13 255 10| 3.1 1.2 4.2| 79.9 0.0 79.9 26.6 0.88| 5.0 4.4 4000 308 14 267 9| 2.2 0.9 3.0| 93.9 0.0 93.9 23.5 0.83| 5.0 4.1 5000 314 14 272 8| 1.5 0.7 2.2|100.9 0.0 100.9 20.2 0.84| 4.8 4.0 6000 317 13 270 6| 1.2 0.9 2.1|108.3 0.0 108.3 18.0 0.83| 4.6 3.8 Wrote GIF file: /home/apache/climate/data/raob//LHUD/skewt/LHUD.skewt.20250421.23.gif