UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100923.upa.cvt Date: 2300Z 9 OCT 25 Searching for LH843... Searching the city database file for: LH843 ... Date:2300Z 9 OCT 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 1006 144 12.8 10.0 83 2.8 11.2 300 1 285.5 286.8 284.1 306.8 7.68 1 1003 169 13.6 10.8 83 2.8 12.0 307 5 286.5 287.9 285.0 309.2 8.13 2 1000 194 13.4 10.7 84 2.7 11.9 315 9 286.5 288.0 285.0 309.1 8.10 3 937 740 11.8 6.8 71 5.0 9.0 332 21 290.3 291.5 285.0 309.2 6.62 4 925 848 11.0 6.0 71 5.0 8.3 335 23 290.6 291.7 284.8 308.7 6.34 5 850 1548 5.4 3.6 88 1.8 4.5 345 21 291.8 292.8 284.8 308.6 5.83 6 841 1635 4.8 2.9 87 1.9 3.8 344 21 292.1 293.1 284.7 308.2 5.61 7 774 2308 0.6 -0.8 90 1.4 -0.0 335 17 294.6 295.4 284.7 308.2 4.66 8 727 2809 -2.1 -4.3 85 2.2 -3.0 329 15 296.9 297.6 284.7 308.3 3.82 9 712 2975 -2.9 -7.6 70 4.7 -4.8 327 14 297.8 298.4 284.2 307.0 3.03 10 707 3031 -2.5 -9.5 59 7.0 -5.1 326 13 298.9 299.3 284.1 306.9 2.63 11 700 3110 -2.7 -10.7 54 8.0 -5.7 325 13 299.5 299.9 284.1 306.9 2.41 12 695 3167 -2.7 -9.7 59 7.0 -5.4 325 13 300.1 300.6 284.7 308.2 2.63 13 678 3363 -2.5 -25.5 15 23.0 -8.4 325 14 302.5 302.6 283.3 304.8 0.71 14 666 3504 -3.9 -16.9 36 13.0 -8.0 325 14 302.4 302.7 284.3 307.3 1.53 15 631 3928 -7.3 -18.3 41 11.0 -10.6 325 15 303.3 303.5 284.5 307.9 1.43 16 627 3977 -7.7 -20.7 34 13.0 -11.3 325 16 303.4 303.6 284.2 307.2 1.17 17 620 4064 -8.5 -16.5 52 8.0 -11.0 325 16 303.4 303.7 284.9 308.8 1.70 18 607 4229 -9.5 -23.5 31 14.0 -13.0 325 16 304.1 304.3 284.2 307.2 0.95 19 594 4395 -10.7 -14.0 77 3.3 -11.8 325 17 304.6 305.0 285.8 311.5 2.18 20 572 4684 -12.9 -14.6 87 1.7 -13.5 325 18 305.3 305.7 286.1 312.2 2.15 21 566 4765 -12.7 -16.9 71 4.2 -14.0 325 18 306.5 306.8 286.1 312.3 1.80 22 536 5178 -15.9 -18.3 82 2.4 -16.6 325 19 307.5 307.8 286.4 312.9 1.69 23 530 5263 -15.9 -23.9 50 8.0 -17.8 325 20 308.5 308.7 286.0 311.9 1.05 24 511 5537 -17.5 -31.5 28 14.0 -20.0 325 20 309.8 309.9 285.9 311.6 0.54 25 500 5700 -18.5 -33.5 26 15.0 -21.0 325 21 310.5 310.6 286.1 312.1 0.45 26 489 5865 -19.7 -37.7 19 18.0 -22.3 327 22 311.0 311.1 286.1 312.1 0.30 27 400 7320 -32.1 -46.1 24 14.0 -33.2 345 27 313.3 313.3 286.7 313.8 0.15 28 363 7997 -38.3 -46.3 43 8.0 -38.8 350 31 313.8 313.8 286.9 314.4 0.16 29 326 8730 -42.7 -57.7 18 15.0 -43.2 356 36 317.5 317.5 288.0 317.7 0.05 30 300 9290 -43.7 -65.7 7 22.0 -44.3 360 40 323.8 323.8 289.9 323.8 0.02 31 293 9448 -44.5 -62.5 12 18.0 -45.0 359 39 324.8 324.8 290.2 324.9 0.03 32 277 9820 -47.3 -59.3 24 12.0 -47.7 358 36 326.0 326.0 290.6 326.2 0.05 33 250 10490 -50.7 -64.7 17 14.0 -51.0 355 31 330.7 330.7 291.9 330.8 0.03 34 243 10675 -51.5 -66.5 15 15.0 -51.8 350 33 332.2 332.2 292.3 332.3 0.02 35 216 11439 -52.9 -74.9 5 22.0 -53.2 326 32 341.4 341.4 294.7 341.4 0.01 36 201 11907 -49.9 -78.9 2 29.0 -50.4 311 31 353.2 353.2 297.3 353.3 0.00 37 200 11940 -49.9 -78.9 2 29.0 -50.4 310 31 353.8 353.8 297.4 353.8 0.00 38 150 13800 -55.1 -84.1 2 29.0 -55.5 310 33 375.1 375.1 301.5 375.1 0.00 39 104 16106 -61.5 -86.5 2 25.0 -61.7 287 19 404.3 404.3 305.8 404.3 0.00 40 100 16350 -61.1 -87.1 2 26.0 -61.4 285 17 409.7 409.7 306.5 409.7 0.00 41 71 18472 -62.1 -90.1 1 28.0 -62.4 275 13 449.7 449.7 310.8 449.7 0.00 42 70 18560 -61.3 -90.3 1 29.0 -61.7 275 13 453.2 453.2 311.1 453.2 0.00 43 66 18925 -59.5 -89.5 1 30.0 -60.0 275 14 464.9 464.9 312.2 464.9 0.00 44 50 20650 -61.1 -90.1 1 29.0 -61.6 275 17 499.5 499.5 314.9 499.5 0.00 45 37 22520 -61.9 -91.9 1 30.0 -62.5 293 23 542.4 542.4 317.6 542.4 0.00 46 31 23624 -58.5 -91.5 1 33.0 -59.6 303 26 579.7 579.7 319.6 579.7 0.00 47 30 23830 -60.3 -91.3 1 31.0 -61.2 305 27 580.3 580.3 319.7 580.3 0.00 48 20 26360 -59.7 -92.7 1 33.0 -61.0 245 25 653.4 653.4 322.8 653.5 0.00 49 18 27026 -55.3 -91.3 0 36.0 -57.6 687.3 687.3 324.0 687.3 0.01 50 15 28187 -55.9 -90.9 0 35.0 -58.5 722.1 722.1 325.1 722.1 0.01 TRP 243 10675 -51.5 -66.5 15 15.0 -51.8 350 33 332.2 332.2 292.3 332.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5506.00 m Freezing level: 763.56 mb = 2419.31 m = 7937.26 ft Wetbulb zero: 774.67 mb = 2300.87 m = 7548.68 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 67.35 % Est. max temperature: 19.05 C = 66.30 F Sfc-Lift cond lev (LCL): 964.49 mb = 497.50 m = 1632.21 ft T: 12.51 C 700-500 lapse rate: 6.10 C/km ThetaE index: 1.44 C Layer 712.0- 700.0 mb Conv cond level (CCL): 865.38 mb = 1399.54 m = 4591.61 ft Mean mixing ratio: 7.07 g/kg Conv temperature: 18.90 C = 66.02 F Cap Strength: 4.16 C Lifted Index: 4.45 C Risk: None Lifted Index @300 mb: 10.66 C Lifted Index @700 mb: 1.91 C Showalter Index: 4.68 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 22.10 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 106.20 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.74 J/kg Max Up Vert Vel: 5.61 m/s Conv Inhibition (B-): 47110.07 J/kg Cap Strength: 4.23 C Lift Cond Lev (LCL): 898.54 mb = 1088.28 m = 3570.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 13 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 1006 144 300 1 0.9 -0.5 | 185 13 1.0 12.8 1 1000 194 315 9 6.4 -6.4 | 223 10 6.5 6.9 2 925 848 335 23 9.7 -20.8 | 307 12 9.9 -7.6 3 850 1548 345 21 5.4 -20.3 | 321 9 5.6 -7.0 4 700 3110 325 13 7.5 -10.6 | 251 8 7.6 2.6 5 500 5700 325 21 12.0 -17.2 | 288 13 12.2 -3.9 6 400 7320 345 27 7.0 -26.1 | 331 15 7.2 -12.8 7 300 9290 360 40 -0.0 -40.0 | 360 27 0.2 -26.7 8 250 10490 355 31 2.7 -30.9 | 351 18 2.9 -17.6 9 243 10675 350 33 5.7 -32.5 | 343 20 5.9 -19.2 10 200 11940 310 31 23.7 -19.9 | 286 25 23.9 -6.6 11 150 13800 310 33 25.3 -21.2 | 287 27 25.4 -7.9 12 100 16350 285 17 16.4 -4.4 | 242 19 16.6 8.9 13 70 18560 275 13 13.0 -1.1 | 227 18 13.1 12.2 14 50 20650 275 17 16.9 -1.5 | 235 21 17.1 11.8 15 30 23830 305 27 22.1 -15.5 | 276 22 22.3 -2.2 16 20 26360 245 25 22.7 10.6 | 224 33 22.8 23.9 Wind Parameters Mean winds (0-6000m): 330.7 at 17.7 knts Storm direction: 0.7 at 13.3 knts Shear (0-3000m) pos: 3.4 neg: 1.6 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 67.0 deg Storm rel helicity (0-3000m) pos: 64.4 neg: -20.3 tot: 44.1 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.52 Bulk Shear: 3.48 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 ------------------------------------------------------------------------------- 500 324 13 250 8| 18.3 0.0 18.3| 44.3 0.0 44.3 88.5 0.95| 19.1 18.2 1000 332 17 284 9| 11.0 0.0 11.0| 60.5 0.0 60.5 60.5 0.92| 13.0 11.9 1500 336 19 296 9| 6.8 0.0 6.8| 64.4 -1.4 63.0 42.0 0.85| 9.7 8.2 2000 337 19 299 9| 5.1 0.9 6.0| 64.4 -8.3 56.0 28.0 0.66| 8.2 5.4 2500 337 18 297 8| 4.1 1.3 5.4| 64.4 -14.7 49.6 19.9 0.51| 7.2 3.6 3000 336 18 292 8| 3.4 1.6 5.0| 64.4 -20.3 44.1 14.7 0.40| 6.4 2.6 4000 334 17 284 8| 2.5 0.9 3.5| 70.7 -20.3 50.5 12.6 0.44| 5.2 2.3 5000 332 17 282 8| 2.0 0.7 2.7| 77.1 -20.3 56.8 11.4 0.46| 4.5 2.1 6000 331 18 284 9| 1.9 0.6 2.5| 89.6 -20.3 69.4 11.6 0.49| 4.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20251009.23.gif