UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120723.upa.cvt Date: 2300Z 7 DEC 25 Searching for LHUD... Searching the city database file for: LHUD ... Date:2300Z 7 DEC 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 1009 83 4.0 4.0 100 0.0 4.0 255 3 276.4 277.3 276.7 290.1 5.05 1 1000 159 5.2 5.0 99 0.2 5.1 275 9 278.4 279.3 278.3 293.2 5.47 2 995 200 7.4 5.6 88 1.8 6.5 276 9 281.0 281.9 279.8 296.7 5.73 3 966 444 7.6 3.9 77 3.7 5.8 279 6 283.5 284.4 280.5 298.2 5.24 4 925 800 4.8 3.7 93 1.1 4.2 285 3 284.2 285.2 281.0 299.3 5.39 5 921 835 4.6 3.8 95 0.8 4.2 289 3 284.4 285.3 281.1 299.6 5.46 6 850 1485 1.4 -1.7 80 3.1 0.0 360 11 287.6 288.3 280.9 299.0 3.97 7 810 1871 -1.7 -2.9 91 1.2 -2.2 351 11 288.3 289.0 281.0 299.3 3.81 8 782 2150 -2.3 -9.3 59 7.0 -4.8 345 10 290.6 291.0 280.3 297.7 2.41 9 766 2314 -3.3 -6.3 80 3.0 -4.5 341 10 291.2 291.8 281.5 300.4 3.11 10 761 2366 -2.5 -10.5 54 8.0 -5.3 340 10 292.6 293.0 281.1 299.4 2.26 11 718 2825 -5.3 -15.3 45 10.0 -8.4 330 9 294.5 294.8 281.1 299.4 1.62 12 700 3024 -7.1 -14.1 57 7.0 -9.3 325 9 294.6 295.0 281.4 300.2 1.83 13 682 3226 -8.9 -14.9 62 6.0 -10.7 322 9 294.8 295.1 281.4 300.2 1.76 14 620 3958 -13.5 -22.5 47 9.0 -15.6 309 8 297.7 297.9 281.7 300.9 1.01 15 602 4182 -15.3 -23.3 50 8.0 -17.1 305 8 298.1 298.3 281.8 301.2 0.97 16 578 4487 -17.9 -18.0 99 0.1 -17.9 299 8 298.6 298.9 282.8 303.6 1.60 17 565 4657 -18.3 -22.5 70 4.2 -19.2 296 8 300.1 300.3 282.8 303.6 1.11 18 562 4697 -17.7 -28.7 38 11.0 -19.7 296 8 301.2 301.3 282.7 303.3 0.64 19 529 5147 -21.5 -35.5 27 14.0 -23.4 288 7 301.9 302.0 282.6 303.1 0.35 20 506 5473 -24.1 -33.1 43 9.0 -25.4 282 7 302.6 302.7 283.1 304.2 0.46 21 501 5545 -24.7 -29.1 67 4.4 -25.4 280 7 302.8 302.9 283.4 305.0 0.69 22 500 5560 -24.9 -29.6 65 4.7 -25.6 280 7 302.7 302.8 283.4 304.9 0.66 23 439 6489 -32.3 -41.3 40 9.0 -33.1 295 8 304.8 304.8 283.7 305.6 0.23 24 431 6619 -32.5 -47.5 21 15.0 -33.6 297 8 306.1 306.2 284.0 306.6 0.12 25 400 7140 -35.7 -55.7 11 20.0 -36.7 305 9 308.6 308.6 284.8 308.8 0.05 26 371 7661 -39.3 -58.3 12 19.0 -40.0 318 26 310.5 310.5 285.5 310.7 0.04 27 363 7811 -39.1 -64.1 5 25.0 -39.9 322 31 312.7 312.7 286.3 312.8 0.02 28 300 9100 -46.3 -69.3 6 23.0 -46.8 355 73 320.1 320.1 288.8 320.1 0.01 29 264 9939 -51.6 -69.7 10 18.1 -51.9 355 81 324.2 324.2 290.0 324.3 0.01 30 250 10290 -53.9 -69.9 12 16.0 -54.1 350 79 325.9 325.9 290.6 326.0 0.01 31 228 10875 -56.9 -72.9 12 16.0 -57.1 355 68 330.1 330.1 291.7 330.1 0.01 32 200 11700 -58.1 -76.1 8 18.0 -58.3 355 56 340.8 340.8 294.5 340.8 0.01 33 150 13510 -59.5 -84.5 2 25.0 -59.7 345 31 367.6 367.6 300.1 367.6 0.00 34 135 14167 -58.9 -84.9 2 26.0 -59.2 340 32 379.9 379.9 302.2 379.9 0.00 35 101 15959 -64.1 -87.1 3 23.0 -64.3 325 35 402.7 402.7 305.6 402.7 0.00 36 100 16020 -63.7 -86.7 3 23.0 -63.9 325 35 404.7 404.7 305.8 404.7 0.00 37 89 16733 -66.1 -87.1 4 21.0 -66.2 322 33 413.6 413.6 306.9 413.6 0.00 38 70 18200 -63.9 -87.9 2 24.0 -64.1 315 29 447.7 447.7 310.6 447.7 0.00 39 69 18288 -63.1 -88.1 2 25.0 -63.4 314 29 451.2 451.2 311.0 451.3 0.00 40 50 20250 -64.7 -89.7 2 25.0 -65.0 285 38 491.0 491.0 314.3 491.0 0.00 41 30 23340 -67.7 -91.7 2 24.0 -68.1 285 58 560.1 560.1 318.6 560.1 0.00 42 28 23757 -65.5 -90.5 2 25.0 -66.0 283 59 577.4 577.4 319.5 577.4 0.00 43 21 25496 -67.9 -91.9 2 24.0 -68.4 276 63 619.6 619.6 321.5 619.6 0.00 44 20 25790 -66.3 -91.3 2 25.0 -66.9 275 64 633.2 633.2 322.0 633.3 0.00 45 19 26102 -64.9 -90.9 2 26.0 -65.7 275 66 646.9 646.9 322.6 647.0 0.01 46 15 27542 -66.3 -91.3 2 25.0 -67.1 273 78 687.5 687.5 324.0 687.6 0.01 47 12 28905 -63.5 -90.5 1 27.0 -64.8 271 88 742.8 742.8 325.7 742.8 0.01 48 11 29437 -65.9 -91.9 1 26.0 -67.0 271 92 752.8 752.8 326.0 752.8 0.01 49 10 30020 -63.1 -90.1 1 27.0 -64.8 270 97 784.0 784.0 326.8 784.1 0.01 50 9.9 30082 -63.1 -91.1 1 28.0 -64.8 786.3 786.3 326.9 786.3 0.01 TRP 228 10875 -56.9 -72.9 12 16.0 -57.1 355 68 330.1 330.1 291.7 330.1 0.01 WND 264 9939 -51.6 -69.7 10 18.1 -51.9 355 81 324.2 324.2 290.0 324.3 0.01 Sounding variables and indices 1000-500 mb thick: 5401.00 m Freezing level: 831.94 mb = 1659.24 m = 5443.62 ft Wetbulb zero: 849.64 mb = 1488.35 m = 4882.97 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 64.54 % Est. max temperature: 14.77 C = 58.59 F Sfc-Lift cond lev (LCL): 1009.00 mb = 83.00 m = 272.31 ft T: 4.00 C 700-500 lapse rate: 7.02 C/km ThetaE index: 1.54 C Layer 782.0- 766.0 mb Conv cond level (CCL): 885.50 mb = 1153.64 m = 3784.88 ft Mean mixing ratio: 5.38 g/kg Conv temperature: 13.54 C = 56.36 F Cap Strength: 5.76 C Lifted Index: 5.67 C Risk: None Lifted Index @300 mb: 15.97 C Lifted Index @700 mb: 3.66 C Showalter Index: 4.76 C Risk: None Total Totals Index: 49.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 23.20 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 39.00 Risk: None Energy Index: 1.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.39 J/kg Max Up Vert Vel: 6.84 m/s Conv Inhibition (B-): 47261.85 J/kg Cap Strength: 5.72 C Lift Cond Lev (LCL): 928.72 mb = 767.08 m = 2516.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 6 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 1009 83 255 3 2.9 0.8 | 193 7 1.5 6.7 1 1000 159 275 9 9.0 -0.8 | 236 9 7.6 5.1 2 925 800 285 3 2.9 -0.8 | 197 5 1.5 5.1 3 850 1485 360 11 -0.0 -11.0 | 15 5 -1.4 -5.1 4 700 3024 325 9 5.2 -7.4 | 291 4 3.8 -1.4 5 500 5560 280 7 6.9 -1.2 | 230 7 5.5 4.7 6 400 7140 305 9 7.4 -5.2 | 263 6 6.0 0.8 7 300 9100 355 73 6.4 -72.7 | 356 67 5.0 -66.8 8 264 9939 355 81 7.1 -80.7 | 356 75 5.7 -74.8 9 250 10290 350 79 13.7 -77.8 | 350 73 12.3 -71.9 10 228 10875 355 68 5.9 -67.7 | 356 62 4.6 -61.8 11 200 11700 355 56 4.9 -55.8 | 356 50 3.5 -49.9 12 150 13510 345 31 8.0 -29.9 | 345 25 6.7 -24.0 13 100 16020 325 35 20.1 -28.7 | 321 29 18.7 -22.7 14 70 18200 315 29 20.5 -20.5 | 307 24 19.1 -14.6 15 50 20250 285 38 36.7 -9.8 | 276 36 35.3 -3.9 16 30 23340 285 58 56.0 -15.0 | 279 55 54.7 -9.1 17 20 25790 275 64 63.8 -5.6 | 270 62 62.4 0.3 18 10 30020 270 97 97.0 -0.0 | 266 96 95.6 5.9 Wind Parameters Mean winds (0-6000m): 317.0 at 8.1 knts Storm direction: 347.0 at 6.1 knts Shear (0-3000m) pos: 2.0 neg: 1.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 95.8 deg Storm rel helicity (0-3000m) pos: 21.1 neg: -14.2 tot: 6.9 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.25 Bulk Shear: 3.74 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 ------------------------------------------------------------------------------- 500 276 7 227 8| 2.8 0.0 2.8| 11.0 -4.6 6.4 12.7 0.34| 10.3 3.5 1000 283 6 222 6| 2.8 0.0 2.8| 14.9 -7.3 7.7 7.7 0.32| 8.2 2.7 1500 317 7 253 3| 4.1 0.0 4.1| 21.1 -7.7 13.3 8.9 0.50| 8.4 4.2 2000 331 8 289 2| 3.1 0.6 3.6| 21.1 -10.1 10.9 5.5 0.38| 6.9 2.6 2500 334 8 303 3| 2.4 0.9 3.3| 21.1 -12.3 8.8 3.5 0.28| 5.9 1.7 3000 334 8 304 3| 2.0 1.0 3.1| 21.1 -14.2 6.9 2.3 0.20| 5.3 1.1 4000 329 8 293 3| 1.5 1.1 2.6| 21.1 -17.2 3.8 1.0 0.11| 4.3 0.5 5000 323 8 281 4| 1.2 1.1 2.3| 21.1 -20.7 0.4 0.1 0.05| 3.7 0.2 6000 317 8 270 4| 1.1 1.0 2.1| 23.2 -22.3 0.8 0.1 0.05| 3.3 0.2 Wrote GIF file: /home/apache/climate/data/raob//LHUD/skewt/LHUD.skewt.20251207.23.gif