UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120911.upa.cvt Date: 1100Z 9 DEC 25 Searching for LH843... Searching the city database file for: LH843 ... Date:1100Z 9 DEC 25 Station: LH843 WMO ident: 12843 Latitude: 47.43 Longitude: 19.18 ------------------------------------------------------------------------------- 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 1007 138 5.4 5.4 100 0.0 5.4 115 3 278.0 278.9 278.2 293.2 5.58 1 1000 195 4.6 4.6 100 0.0 4.6 110 3 277.8 278.6 277.7 292.2 5.32 2 973 418 3.6 3.6 100 0.0 3.6 156 10 278.9 279.8 278.1 292.9 5.09 3 967 468 5.2 3.1 86 2.1 4.2 166 12 281.0 281.9 279.0 294.7 4.94 4 955 570 5.0 3.3 89 1.7 4.2 187 15 281.8 282.7 279.5 295.9 5.08 5 940 700 5.8 0.8 70 5.0 3.5 213 19 283.9 284.7 279.6 296.1 4.31 6 932 770 9.2 -3.8 40 13.0 3.6 227 21 288.1 288.6 280.0 297.1 3.09 7 925 833 9.8 -3.2 40 13.0 4.1 240 23 289.3 289.9 280.8 298.8 3.26 8 914 932 9.4 -2.6 43 12.0 4.0 244 23 289.9 290.5 281.3 300.0 3.45 9 864 1397 8.0 1.0 61 7.0 4.5 260 25 293.2 294.0 284.2 307.0 4.76 10 850 1532 7.0 1.0 66 6.0 4.1 265 25 293.5 294.3 284.4 307.6 4.84 11 762 2422 1.2 0.1 92 1.1 0.7 285 19 296.5 297.4 285.8 311.5 5.06 12 700 3102 -2.1 -5.6 77 3.5 -3.6 300 15 300.2 300.8 285.7 311.1 3.60 13 657 3603 -5.1 -9.9 69 4.8 -6.9 301 19 302.3 302.8 285.6 310.8 2.74 14 649 3700 -4.5 -13.5 49 9.0 -7.7 301 19 304.0 304.4 285.5 310.6 2.08 15 636 3859 -4.9 -26.9 16 22.0 -10.3 301 21 305.3 305.4 284.4 307.5 0.66 16 600 4316 -7.3 -19.3 38 12.0 -10.9 302 24 307.7 307.9 286.1 312.2 1.38 17 587 4486 -8.3 -33.3 11 25.0 -13.3 303 25 308.4 308.5 285.2 309.8 0.39 18 574 4660 -9.7 -34.7 11 25.0 -14.5 303 27 308.8 308.8 285.3 310.0 0.35 19 560 4850 -11.1 -23.1 36 12.0 -14.2 303 28 309.3 309.5 286.4 312.9 1.06 20 554 4933 -11.7 -29.7 21 18.0 -15.5 303 29 309.6 309.7 285.9 311.6 0.59 21 511 5546 -16.5 -24.5 50 8.0 -18.4 305 34 311.0 311.2 286.9 314.4 1.03 22 500 5710 -17.1 -29.1 34 12.0 -19.5 305 35 312.2 312.3 286.9 314.6 0.69 23 470 6169 -20.7 -32.7 33 12.0 -22.7 305 36 313.3 313.4 287.1 315.1 0.52 24 464 6264 -20.5 -36.5 23 16.0 -22.9 305 37 314.7 314.8 287.4 316.0 0.36 25 461 6312 -20.5 -33.5 30 13.0 -22.7 305 37 315.3 315.4 287.8 317.0 0.49 26 408 7199 -28.5 -33.5 62 5.0 -29.2 305 40 316.2 316.3 288.1 318.1 0.55 27 404 7269 -28.9 -39.9 34 11.0 -30.2 305 40 316.5 316.6 287.9 317.6 0.29 28 400 7340 -29.1 -41.1 30 12.0 -30.4 305 40 317.2 317.2 288.1 318.1 0.26 29 386 7593 -30.9 -51.9 11 21.0 -32.4 307 40 318.1 318.1 288.2 318.4 0.08 30 300 9320 -47.1 -56.1 35 9.0 -47.4 325 42 319.0 319.0 288.5 319.2 0.06 31 276 9866 -51.9 -56.2 60 4.3 -52.0 336 47 319.7 319.7 288.8 320.0 0.07 32 250 10500 -57.3 -63.3 46 6.0 -57.4 350 54 320.9 320.9 289.0 321.0 0.03 33 214 11468 -63.6 -68.8 49 5.2 -63.6 5 69 325.7 325.7 290.5 325.8 0.02 34 200 11880 -66.3 -71.2 50 4.9 -66.3 360 48 327.8 327.8 291.1 327.8 0.01 35 171 12812 -72.7 -77.0 52 4.3 -72.7 315 56 332.2 332.2 292.3 332.2 0.01 36 163 13097 -67.1 -82.1 10 15.0 -67.2 322 53 346.2 346.2 295.8 346.2 0.00 37 150 13600 -64.7 -83.7 6 19.0 -64.8 335 48 358.6 358.6 298.4 358.6 0.00 38 145 13808 -63.3 -84.3 4 21.0 -63.4 335 46 364.6 364.6 299.6 364.6 0.00 39 131 14425 -67.7 -85.7 6 18.0 -67.8 335 40 367.4 367.4 300.1 367.4 0.00 40 100 16070 -62.3 -86.3 3 24.0 -62.5 335 23 407.4 407.4 306.2 407.4 0.00 41 92 16582 -64.5 -87.5 3 23.0 -64.7 335 26 412.8 412.8 306.9 412.8 0.00 42 77 17675 -61.7 -87.7 2 26.0 -62.0 335 32 440.2 440.2 309.9 440.2 0.00 43 70 18260 -65.1 -89.1 2 24.0 -65.3 335 35 445.1 445.1 310.4 445.1 0.00 44 68 18436 -66.1 -89.1 3 23.0 -66.3 334 35 446.7 446.7 310.6 446.7 0.00 45 61 19092 -67.3 -90.3 2 23.0 -67.5 331 35 458.1 458.1 311.6 458.1 0.00 46 57 19504 -64.3 -89.3 2 25.0 -64.6 329 36 473.9 473.9 313.0 473.9 0.00 47 50 20300 -66.7 -90.7 2 24.0 -67.0 325 36 486.3 486.3 314.0 486.3 0.00 48 49 20422 -66.9 -90.9 2 24.0 -67.1 324 36 488.6 488.7 314.1 488.7 0.00 49 40 21660 -63.9 -89.9 2 26.0 -64.3 318 39 525.4 525.4 316.6 525.4 0.00 50 33 22833 -66.9 -91.9 2 25.0 -67.2 313 41 547.1 547.1 317.9 547.2 0.00 51 30 23410 -66.3 -91.3 2 25.0 -66.7 310 42 563.9 563.9 318.9 563.9 0.00 52 24 24769 -64.5 -91.5 1 27.0 -65.1 313 45 606.3 606.3 320.9 606.3 0.00 53 20 25880 -65.9 -91.9 1 26.0 -66.5 315 48 634.5 634.5 322.1 634.5 0.00 54 14 28036 -67.7 -93.7 1 26.0 -68.4 696.5 696.5 324.3 696.5 0.00 55 12 28972 -63.7 -91.7 1 28.0 -65.0 742.1 742.1 325.7 742.1 0.01 TRP 171 12812 -72.7 -77.0 52 4.3 -72.7 315 56 332.2 332.2 292.3 332.2 0.01 WND 214 11468 -63.6 -68.8 49 5.2 -63.6 5 69 325.7 325.7 290.5 325.8 0.02 Sounding variables and indices 1000-500 mb thick: 5515.00 m Freezing level: 739.45 mb = 2669.42 m = 8757.82 ft Wetbulb zero: 752.37 mb = 2524.09 m = 8281.03 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 57.76 % Est. max temperature: 20.75 C = 69.35 F Sfc-Lift cond lev (LCL): 1007.00 mb = 138.17 m = 453.30 ft T: 5.40 C 700-500 lapse rate: 5.75 C/km ThetaE index: 3.91 C Layer 700.0- 600.0 mb Conv cond level (CCL): 688.91 mb = 3228.24 m = 10591.20 ft Mean mixing ratio: 4.50 g/kg Conv temperature: 28.14 C = 82.66 F Cap Strength: 14.24 C Lifted Index: 14.99 C Risk: None Lifted Index @300 mb: 16.63 C Lifted Index @700 mb: 9.95 C Showalter Index: 6.73 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 18.10 C K Index: 21.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 97.00 Risk: None Energy Index: 1.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.20 J/kg Max Up Vert Vel: 10.79 m/s Conv Inhibition (B-): 46050.51 J/kg Cap Strength: 14.93 C Lift Cond Lev (LCL): 890.97 mb = 1143.27 m = 3750.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 17 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 1007 138 115 3 -2.7 1.3 | 136 20 -13.9 14.3 1 1000 195 110 3 -2.8 1.0 | 135 20 -14.0 14.1 2 925 833 240 23 19.9 11.5 | 200 26 8.7 24.5 3 850 1532 265 25 24.9 2.2 | 222 20 13.7 15.2 4 700 3102 300 15 13.0 -7.5 | 198 6 1.8 5.5 5 500 5710 305 35 28.7 -20.1 | 292 19 17.5 -7.0 6 400 7340 305 40 32.8 -22.9 | 295 24 21.6 -9.9 7 300 9320 325 42 24.1 -34.4 | 329 25 12.9 -21.4 8 250 10500 350 54 9.4 -53.2 | 3 40 -1.8 -40.1 9 214 11468 5 69 -6.0 -68.7 | 17 58 -17.2 -55.7 10 200 11880 360 48 -0.0 -48.0 | 18 37 -11.2 -35.0 11 171 12812 315 56 39.6 -39.6 | 313 39 28.4 -26.6 12 150 13600 335 48 20.3 -43.5 | 343 32 9.1 -30.5 13 100 16070 335 23 9.7 -20.8 | 11 8 -1.5 -7.8 14 70 18260 335 35 14.8 -31.7 | 349 19 3.6 -18.7 15 50 20300 325 36 20.6 -29.5 | 330 19 9.4 -16.5 16 30 23410 310 42 32.2 -27.0 | 304 25 21.0 -14.0 17 20 25880 315 48 33.9 -33.9 | 313 31 22.7 -20.9 Wind Parameters Mean winds (0-6000m): 289.3 at 22.9 knts Storm direction: 319.3 at 17.2 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 64.8 deg Storm rel helicity (0-3000m) pos: 286.2 neg: -8.2 tot: 277.9 m^2/s^2 ave: 92.6 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 6.4 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 0.63 Bulk Shear: 91.72 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 ------------------------------------------------------------------------------- 500 188 9 156 24| 17.4 0.0 17.4|119.3 -1.1 118.3 236.5 0.77| 21.7 16.7 1000 239 16 186 21| 13.4 0.0 13.4|252.2 -1.1 251.1 251.1 0.85| 21.0 17.9 1500 249 19 197 21| 9.3 0.0 9.3|283.8 -1.1 282.7 188.5 0.84| 16.5 13.8 2000 256 20 204 19| 6.2 0.0 6.2|286.2 -1.1 285.1 142.5 0.76| 13.8 10.5 2500 261 20 207 18| 4.3 0.0 4.3|286.2 -3.8 282.3 112.9 0.68| 12.0 8.2 3000 265 19 208 17| 3.1 0.0 3.1|286.2 -8.2 277.9 92.6 0.60| 10.7 6.4 4000 274 19 214 14| 3.3 0.0 3.3|297.6 -8.2 289.4 72.3 0.63| 9.0 5.7 5000 283 21 227 12| 3.5 0.0 3.5|309.9 -8.2 301.7 60.3 0.62| 8.0 5.0 6000 289 23 242 12| 3.4 0.0 3.4|319.2 -8.2 311.0 51.8 0.60| 7.2 4.3 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20251209.11.gif