UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042611.upa.cvt Date: 1100Z 26 APR 25 Searching for LH843... Searching the city database file for: LH843 ... Date:1100Z 26 APR 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 1000 138 19.2 7.2 46 12.0 12.4 80 1 292.4 293.5 285.6 310.7 6.37 1 925 797 12.0 7.0 71 5.0 9.2 20 3 291.6 292.8 285.7 311.0 6.80 2 894 1082 9.0 5.8 80 3.2 7.3 38 5 291.3 292.5 285.2 309.9 6.48 3 850 1498 5.2 5.1 99 0.1 5.1 65 7 291.6 292.7 285.4 310.2 6.49 4 845 1546 4.8 4.8 100 0.0 4.8 67 7 291.7 292.8 285.3 310.0 6.39 5 821 1781 3.8 2.8 93 1.0 3.3 79 7 293.0 294.0 285.1 309.5 5.71 6 816 1830 4.2 2.4 88 1.8 3.3 82 7 294.0 295.0 285.4 310.2 5.58 7 786 2135 3.0 -1.3 73 4.3 1.0 97 6 295.8 296.6 284.9 308.9 4.42 8 745 2567 0.4 -2.6 80 3.0 -1.0 119 6 297.6 298.3 285.4 310.2 4.24 9 700 3063 -3.9 -3.9 100 0.0 -3.9 145 5 298.2 298.9 285.5 310.4 4.09 10 699 3074 -4.1 -4.1 100 0.0 -4.1 145 5 298.1 298.8 285.4 310.2 4.04 11 671 3395 -6.5 -7.5 93 1.0 -6.9 133 5 298.9 299.5 284.8 308.7 3.24 12 658 3547 -8.1 -13.1 67 5.0 -9.8 128 5 298.8 299.1 283.5 305.3 2.12 13 651 3631 -6.9 -15.9 49 9.0 -9.7 125 5 301.0 301.3 284.0 306.4 1.70 14 645 3703 -7.3 -11.2 74 3.9 -8.7 122 5 301.4 301.8 285.0 309.2 2.52 15 640 3763 -7.3 -24.3 24 17.0 -11.5 120 5 302.0 302.2 283.3 304.8 0.84 16 553 4886 -14.5 -39.5 10 25.0 -18.2 78 5 306.4 306.4 284.2 307.2 0.22 17 529 5220 -17.3 -35.3 19 18.0 -20.1 66 5 307.0 307.0 284.7 308.2 0.36 18 526 5263 -17.5 -22.5 65 5.0 -18.7 64 5 307.2 307.4 285.7 311.1 1.19 19 506 5552 -19.7 -34.7 25 15.0 -22.0 53 5 308.0 308.0 285.1 309.3 0.40 20 500 5640 -20.1 -31.1 37 11.0 -22.0 50 5 308.5 308.6 285.5 310.5 0.57 21 489 5804 -21.7 -26.2 67 4.5 -22.6 50 5 308.5 308.7 285.9 311.6 0.92 22 475 6017 -23.1 -49.1 7 26.0 -25.5 51 5 309.4 309.4 285.2 309.7 0.09 23 442 6540 -26.9 -50.9 8 24.0 -28.8 53 4 311.0 311.0 285.8 311.3 0.08 24 412 7041 -31.3 -44.3 27 13.0 -32.4 54 3 311.7 311.7 286.1 312.3 0.18 25 409 7093 -31.3 -52.3 11 21.0 -32.7 55 3 312.3 312.3 286.2 312.6 0.07 26 400 7250 -32.9 -52.9 12 20.0 -34.1 55 3 312.2 312.2 286.2 312.5 0.07 27 365 7889 -38.3 -55.3 15 17.0 -39.1 34 5 313.3 313.3 286.6 313.5 0.06 28 355 8080 -39.7 -45.7 53 6.0 -40.1 28 5 313.9 314.0 286.9 314.6 0.18 29 309 9015 -47.7 -58.7 27 11.0 -48.0 357 8 315.4 315.5 287.3 315.6 0.04 30 300 9210 -49.5 -58.5 34 9.0 -49.7 350 9 315.6 315.6 287.3 315.8 0.05 31 288 9474 -51.7 -58.7 43 7.0 -51.9 346 10 316.1 316.2 287.5 316.3 0.05 32 278 9700 -53.3 -63.3 29 10.0 -53.5 342 11 317.1 317.1 287.8 317.2 0.03 33 255 10246 -57.7 -62.4 55 4.7 -57.8 332 13 318.5 318.5 288.3 318.6 0.03 34 250 10370 -58.7 -64.7 46 6.0 -58.8 330 13 318.8 318.8 288.4 318.9 0.03 35 228 10944 -63.1 -68.1 51 5.0 -63.1 285 7 320.6 320.6 288.9 320.7 0.02 36 214 11338 -60.1 -74.1 14 14.0 -60.2 290 9 331.1 331.1 292.0 331.2 0.01 37 202 11698 -61.5 -74.5 16 13.0 -61.6 294 11 334.4 334.4 292.9 334.4 0.01 38 200 11760 -60.5 -74.5 14 14.0 -60.6 295 11 337.0 337.0 293.6 337.0 0.01 39 182 12355 -56.1 -83.1 2 27.0 -56.3 300 12 353.3 353.3 297.4 353.3 0.00 40 150 13590 -54.9 -84.9 1 30.0 -55.3 310 15 375.5 375.5 301.5 375.5 0.00 41 149 13633 -54.5 -84.5 1 30.0 -54.9 310 15 376.9 376.9 301.8 376.9 0.00 42 100 16170 -56.7 -87.7 1 31.0 -57.2 280 21 418.2 418.2 307.5 418.2 0.00 43 75 17993 -55.9 -86.9 1 31.0 -56.5 268 16 455.7 455.7 311.4 455.7 0.00 44 70 18430 -56.7 -87.7 1 31.0 -57.3 265 15 463.1 463.1 312.0 463.1 0.00 45 50 20560 -57.3 -88.3 1 31.0 -58.1 270 9 508.4 508.4 315.5 508.5 0.00 46 39 22121 -60.3 -89.3 1 29.0 -61.0 270 9 538.3 538.3 317.4 538.3 0.00 47 34 22989 -54.5 -88.5 1 34.0 -56.0 270 9 575.1 575.1 319.4 575.1 0.00 48 30 23790 -55.1 -88.1 1 33.0 -56.7 270 9 594.4 594.4 320.3 594.5 0.01 49 24 25210 -56.7 -88.7 1 32.0 -58.3 267 10 629.0 629.0 321.9 629.0 0.01 50 20 26370 -55.1 -89.1 1 34.0 -57.3 265 11 667.5 667.5 323.3 667.6 0.01 51 19 26700 -53.9 -87.9 1 34.0 -56.5 262 11 681.1 681.1 323.8 681.2 0.01 52 15 28219 -56.1 -89.1 1 33.0 -58.6 246 11 721.4 721.4 325.1 721.5 0.01 53 10 30860 -47.1 -86.1 0 39.0 -53.8 220 11 843.7 843.7 328.2 843.9 0.02 54 8.5 31937 -46.7 -85.7 0 39.0 -54.2 885.4 885.5 329.1 885.7 0.03 55 8.0 32339 -47.3 -86.3 0 39.0 -54.8 898.5 898.6 329.4 898.8 0.03 56 7.2 33044 -41.9 -82.9 0 41.0 -52.7 948.2 948.2 330.3 948.8 0.06 TRP 228 10944 -63.1 -68.1 51 5.0 -63.1 285 7 320.6 320.6 288.9 320.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5502.38 m Freezing level: 740.81 mb = 2612.98 m = 8572.66 ft Wetbulb zero: 765.70 mb = 2345.75 m = 7695.94 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 59.27 % Est. max temperature: 18.44 C = 65.20 F Sfc-Lift cond lev (LCL): 836.17 mb = 1631.72 m = 5353.36 ft T: 4.44 C 700-500 lapse rate: 6.29 C/km ThetaE index: 1.27 C Layer 786.0- 745.0 mb Conv cond level (CCL): 852.23 mb = 1476.35 m = 4843.59 ft Mean mixing ratio: 6.61 g/kg Conv temperature: 18.43 C = 65.17 F Cap Strength: 1.59 C Lifted Index: 1.74 C Risk: Showers probable Lifted Index @300 mb: 3.62 C Lifted Index @700 mb: -0.17 C Showalter Index: 2.09 C Risk: Showers probable Total Totals Index: 50.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 25.20 C K Index: 30.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 110.20 Risk: None Energy Index: 0.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.46 J/kg Max Up Vert Vel: 6.85 m/s Conv Inhibition (B-): 2.87 J/kg Cap Strength: 1.52 C Lift Cond Lev (LCL): 849.06 mb = 1507.04 m = 4944.28 ft Lev Free Conv (LFC): 844.06 mb = 1555.23 m = 5102.41 ft Equ Level (EL): 824.06 mb = 1750.51 m = 5743.07 ft B at Equ Level: 10.38 J/kg Max Parcel Lev (MPL): 784.06 mb = 2154.66 m = 7069.00 ft Wind level data Storm motion: 114 at 4 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 1000 138 80 1 -1.0 -0.2 | 305 3 2.4 -1.7 1 925 797 20 3 -1.0 -2.8 | 331 5 2.4 -4.3 2 850 1498 65 7 -6.3 -3.0 | 34 5 -3.0 -4.4 3 700 3063 145 5 -2.9 4.1 | 191 3 0.5 2.6 4 500 5640 50 5 -3.8 -3.2 | 5 5 -0.5 -4.7 5 400 7250 55 3 -2.5 -1.7 | 344 3 0.9 -3.2 6 300 9210 350 9 1.6 -8.9 | 334 11 4.9 -10.3 7 250 10370 330 13 6.5 -11.3 | 322 16 9.9 -12.7 8 228 10944 285 7 6.8 -1.8 | 288 11 10.1 -3.3 9 200 11760 295 11 10.0 -4.6 | 295 15 13.3 -6.1 10 150 13590 310 15 11.5 -9.6 | 307 19 14.9 -11.1 11 100 16170 280 21 20.7 -3.6 | 282 25 24.1 -5.1 12 70 18430 265 15 14.9 1.3 | 271 18 18.3 -0.2 13 50 20560 270 9 9.0 -0.0 | 277 12 12.4 -1.5 14 30 23790 270 9 9.0 -0.0 | 277 12 12.4 -1.5 15 20 26370 265 11 11.0 1.0 | 272 14 14.3 -0.5 16 10 30860 220 11 7.1 8.4 | 236 13 10.5 6.9 Wind Parameters Mean winds (0-6000m): 83.7 at 4.9 knts Storm direction: 113.7 at 3.7 knts Shear (0-3000m) pos: 1.1 neg: 0.3 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): -117.3 deg Storm rel helicity (0-3000m) pos: 14.5 neg: -0.0 tot: 14.4 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.67 Bulk Shear: 2.01 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 38 2 321 4| 0.0 2.0 2.0| 1.2 0.0 1.2 2.4 0.69| 2.1 1.5 1000 34 3 333 4| 1.3 1.0 2.3| 4.4 0.0 4.4 4.4 0.74| 2.7 2.0 1500 51 4 354 4| 1.7 0.7 2.4| 9.7 0.0 9.7 6.4 0.83| 3.2 2.6 2000 63 5 10 4| 1.4 0.5 1.9| 11.9 0.0 11.9 5.9 0.82| 3.1 2.6 2500 73 5 23 3| 1.2 0.4 1.6| 13.4 0.0 13.4 5.4 0.84| 3.1 2.6 3000 81 5 32 3| 1.1 0.3 1.4| 14.5 -0.0 14.4 4.8 0.84| 2.9 2.4 4000 93 5 51 2| 0.8 0.6 1.5| 14.5 -1.3 13.2 3.3 0.57| 2.6 1.5 5000 91 5 48 2| 0.6 0.8 1.5| 14.5 -2.8 11.7 2.3 0.39| 2.4 0.9 6000 84 5 37 3| 0.6 0.8 1.4| 14.5 -4.4 10.0 1.7 0.29| 2.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20250426.11.gif