UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100723.upa.cvt Date: 2300Z 7 OCT 25 Searching for LH843... Searching the city database file for: LH843 ... Date:2300Z 7 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 1004 141 9.8 7.1 83 2.7 8.4 355 1 282.6 283.7 281.3 300.0 6.30 1 1000 174 10.4 7.3 81 3.1 8.8 350 7 283.5 284.7 281.9 301.3 6.42 2 995 216 12.2 7.2 71 5.0 9.5 353 8 285.8 286.9 282.8 303.7 6.41 3 957 542 10.6 4.6 66 6.0 7.5 15 14 287.3 288.3 282.6 303.1 5.56 4 925 825 8.8 2.8 66 6.0 5.8 35 19 288.3 289.2 282.5 302.7 5.06 5 850 1518 3.4 1.1 85 2.3 2.3 30 17 289.7 290.6 282.9 303.7 4.87 6 827 1740 1.6 -0.1 88 1.7 0.8 29 17 290.1 290.9 282.7 303.3 4.59 7 786 2149 -0.3 -2.1 88 1.8 -1.1 26 18 292.3 293.0 283.2 304.5 4.17 8 775 2262 0.0 -6.0 64 6.0 -2.4 25 18 293.8 294.4 282.7 303.2 3.15 9 703 3035 -6.5 -8.4 86 1.9 -7.2 20 19 294.9 295.4 282.8 303.6 2.88 10 700 3068 -6.3 -9.6 77 3.3 -7.5 20 19 295.5 296.0 282.8 303.5 2.63 11 688 3203 -7.3 -10.8 76 3.5 -8.5 19 20 295.9 296.3 282.7 303.3 2.44 12 674 3363 -6.7 -18.7 38 12.0 -10.1 19 21 298.3 298.5 282.3 302.4 1.30 13 641 3754 -7.5 -31.5 13 24.0 -12.4 17 23 301.7 301.8 282.7 303.1 0.43 14 547 4974 -13.3 -39.3 9 26.0 -17.4 13 29 308.8 308.8 285.2 309.6 0.23 15 500 5650 -18.7 -44.7 8 26.0 -21.8 10 33 310.2 310.3 285.6 310.8 0.14 16 445 6506 -25.5 -47.5 11 22.0 -27.5 13 51 312.2 312.2 286.2 312.6 0.12 17 400 7270 -30.5 -48.5 16 18.0 -31.9 15 68 315.3 315.4 287.3 315.8 0.12 18 348 8245 -37.7 -45.7 43 8.0 -38.2 15 81 318.4 318.5 288.5 319.1 0.18 19 345 8305 -37.7 -46.7 38 9.0 -38.3 15 82 319.2 319.2 288.7 319.8 0.17 20 341 8386 -36.9 -56.9 11 20.0 -37.9 15 83 321.4 321.4 289.2 321.6 0.05 21 302 9215 -43.2 -52.7 34 9.6 -43.6 15 95 323.9 323.9 290.0 324.3 0.10 22 300 9260 -43.5 -52.5 36 9.0 -43.9 15 95 324.0 324.1 290.1 324.4 0.10 23 296 9350 -44.1 -54.1 32 10.0 -44.5 15 94 324.4 324.5 290.2 324.8 0.08 24 250 10470 -50.1 -69.1 9 19.0 -50.5 15 77 331.6 331.6 292.2 331.6 0.01 25 213 11518 -48.5 -76.5 2 28.0 -49.0 8 59 349.6 349.6 296.5 349.6 0.01 26 200 11930 -49.9 -77.9 2 28.0 -50.4 5 52 353.8 353.8 297.4 353.8 0.00 27 150 13790 -54.7 -82.7 2 28.0 -55.1 10 33 375.8 375.8 301.6 375.8 0.00 28 147 13920 -55.5 -83.5 2 28.0 -55.8 11 32 376.6 376.6 301.7 376.6 0.00 29 100 16370 -58.5 -86.5 2 28.0 -58.9 25 15 414.7 414.7 307.1 414.7 0.00 30 83 17541 -56.7 -87.7 1 31.0 -57.2 343 16 441.1 441.1 310.0 441.1 0.00 31 70 18610 -59.1 -89.1 1 30.0 -59.6 305 17 457.9 457.9 311.6 458.0 0.00 32 54 20230 -61.5 -90.5 1 29.0 -62.0 80 9 487.7 487.7 314.1 487.7 0.00 33 53 20347 -59.5 -89.5 1 30.0 -60.1 90 9 494.9 494.9 314.6 495.0 0.00 34 50 20710 -61.7 -89.7 1 28.0 -62.1 120 7 498.1 498.1 314.8 498.1 0.00 35 48 20963 -62.7 -90.7 1 28.0 -63.1 133 7 501.5 501.6 315.1 501.6 0.00 36 31 23666 -61.9 -91.9 1 30.0 -62.6 270 13 570.5 570.5 319.2 570.5 0.00 37 30 23870 -59.3 -90.3 1 31.0 -60.3 280 13 583.0 583.0 319.8 583.0 0.00 38 23 25547 -56.7 -89.7 1 33.0 -58.3 280 20 636.7 636.7 322.2 636.7 0.01 39 20 26430 -58.5 -91.5 1 33.0 -60.0 280 23 657.1 657.1 323.0 657.1 0.00 40 18 27099 -54.9 -89.9 1 35.0 -57.3 280 27 688.6 688.6 324.0 688.6 0.01 41 13 29183 -54.7 -89.7 1 35.0 -57.9 280 40 756.4 756.4 326.1 756.5 0.01 42 11 30262 -51.3 -88.3 0 37.0 -56.0 280 46 805.8 805.8 327.4 805.9 0.01 43 10 30880 -52.3 -88.3 1 36.0 -56.9 280 50 824.3 824.3 327.8 824.5 0.02 44 9.7 31077 -52.9 -88.9 1 36.0 -57.4 829.3 829.3 328.0 829.4 0.01 45 9.1 31494 -47.1 -86.1 0 39.0 -54.2 866.8 866.8 328.8 867.0 0.03 46 8.0 32351 -44.9 -84.9 0 40.0 -53.6 908.1 908.1 329.6 908.4 0.04 TRP 250 10470 -50.1 -69.1 9 19.0 -50.5 15 77 331.6 331.6 292.2 331.6 0.01 WND 302 9215 -43.2 -52.7 34 9.6 -43.6 15 95 323.9 323.9 290.0 324.3 0.10 Sounding variables and indices 1000-500 mb thick: 5476.00 m Freezing level: 792.47 mb = 2084.33 m = 6838.28 ft Freezing level: 775.00 mb = 2261.86 m = 7420.71 ft Freezing level: 775.00 mb = 2261.86 m = 7420.71 ft Wetbulb zero: 809.54 mb = 1911.59 m = 6271.54 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 48.64 % Est. max temperature: 16.81 C = 62.26 F Sfc-Lift cond lev (LCL): 963.66 mb = 483.94 m = 1587.70 ft T: 10.88 C 700-500 lapse rate: 4.80 C/km ThetaE index: 1.31 C Layer 775.0- 703.0 mb Conv cond level (CCL): 843.35 mb = 1581.57 m = 5188.81 ft Mean mixing ratio: 5.59 g/kg Conv temperature: 17.00 C = 62.60 F Cap Strength: 8.24 C Lifted Index: 8.23 C Risk: None Lifted Index @300 mb: 15.07 C Lifted Index @700 mb: 1.47 C Showalter Index: 7.71 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.80 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 80.20 Risk: None Energy Index: 1.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.25 J/kg Max Up Vert Vel: 5.52 m/s Conv Inhibition (B-): 52996.80 J/kg Cap Strength: 8.24 C Lift Cond Lev (LCL): 876.99 mb = 1261.80 m = 4139.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 48 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 1004 141 355 1 0.1 -1.0 | 230 16 12.6 10.4 1 1000 174 350 7 1.2 -6.9 | 252 14 13.8 4.5 2 925 825 35 19 -10.9 -15.6 | 338 4 1.7 -4.1 3 850 1518 30 17 -8.5 -14.7 | 309 5 4.1 -3.3 4 700 3068 20 19 -6.5 -17.9 | 317 9 6.1 -6.4 5 500 5650 10 33 -5.7 -32.5 | 342 22 6.8 -21.1 6 400 7270 15 68 -17.6 -65.7 | 5 54 -5.0 -54.3 7 302 9215 15 95 -24.6 -91.8 | 9 81 -12.0 -80.3 8 300 9260 15 95 -24.6 -91.8 | 9 81 -12.0 -80.3 9 250 10470 15 77 -19.9 -74.4 | 7 63 -7.4 -63.0 10 200 11930 5 52 -4.5 -51.8 | 349 41 8.0 -40.4 11 150 13790 10 33 -5.7 -32.5 | 342 22 6.8 -21.1 12 100 16370 25 15 -6.3 -13.6 | 289 7 6.2 -2.2 13 70 18610 305 17 13.9 -9.8 | 266 27 26.5 1.7 14 50 20710 120 7 -6.1 3.5 | 204 16 6.5 14.9 15 30 23870 280 13 12.8 -2.3 | 250 27 25.4 9.2 16 20 26430 280 23 22.7 -4.0 | 258 36 35.2 7.4 17 10 30880 280 50 49.2 -8.7 | 267 62 61.8 2.7 Wind Parameters Mean winds (0-6000m): 17.7 at 22.6 knts Storm direction: 47.7 at 17.0 knts Shear (0-3000m) pos: 3.0 neg: 0.8 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 88.2 deg Storm rel helicity (0-3000m) pos: 53.4 neg: -2.9 tot: 50.4 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.81 Bulk Shear: 18.81 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 12 11 265 10| 15.1 0.0 15.1| 45.0 0.0 45.0 90.1 0.82| 17.2 14.1 1000 27 14 283 6| 8.9 0.0 8.9| 51.2 -1.3 49.9 49.9 0.73| 11.8 8.6 1500 29 15 293 6| 5.9 0.5 6.4| 51.3 -2.9 48.4 32.3 0.64| 8.4 5.4 2000 29 16 298 6| 4.5 0.5 5.0| 51.9 -2.9 49.0 24.5 0.62| 6.6 4.1 2500 28 16 302 6| 3.6 0.7 4.2| 52.4 -2.9 49.4 19.8 0.60| 5.5 3.3 3000 26 17 306 6| 3.0 0.8 3.7| 53.4 -2.9 50.4 16.8 0.59| 4.9 2.9 4000 24 18 314 7| 2.2 1.2 3.4| 62.5 -2.9 59.6 14.9 0.58| 4.4 2.5 5000 21 20 323 9| 1.8 1.5 3.3| 69.4 -2.9 66.5 13.3 0.54| 4.1 2.2 6000 18 23 331 12| 2.4 1.5 3.9|106.9 -2.9 104.0 17.3 0.50| 4.6 2.3 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20251007.23.gif