UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102723.upa.cvt Date: 2300Z 27 OCT 25 Searching for LH843... Searching the city database file for: LH843 ... Date:2300Z 27 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 ------------------------------------------------------------------------------- 0 1000 54 SFC 990 137 6.8 5.6 92 1.2 6.2 255 5 280.8 281.7 279.8 296.6 5.76 2 975 263 8.8 4.6 75 4.2 6.7 263 11 284.0 284.9 281.0 299.2 5.45 3 928 670 7.0 1.0 66 6.0 4.2 288 32 286.2 287.0 280.8 298.8 4.43 4 925 697 6.8 0.8 66 6.0 4.0 290 33 286.3 287.0 280.8 298.7 4.38 5 850 1384 0.4 -0.5 94 0.9 0.0 295 35 286.6 287.3 280.8 298.9 4.34 6 833 1546 -0.9 -1.1 99 0.2 -1.0 293 35 286.9 287.6 280.8 298.9 4.23 7 791 1957 -2.7 -4.8 85 2.1 -3.6 289 34 289.2 289.8 280.9 299.0 3.38 8 712 2782 -9.1 -10.9 87 1.8 -9.7 281 33 291.0 291.4 280.4 297.9 2.34 9 708 2826 -7.7 -13.7 62 6.0 -9.6 281 33 293.0 293.3 280.7 298.7 1.87 10 700 2914 -7.9 -16.9 48 9.0 -10.5 280 33 293.7 294.0 280.6 298.2 1.45 11 698 2936 -8.1 -17.1 48 9.0 -10.6 280 33 293.8 294.0 280.6 298.2 1.43 12 626 3771 -14.9 -19.6 67 4.7 -16.0 283 36 295.3 295.5 281.0 299.3 1.29 13 531 4994 -24.1 -34.1 39 10.0 -25.4 288 40 298.5 298.5 281.3 299.8 0.40 14 500 5430 -27.9 -36.9 42 9.0 -28.9 290 42 299.0 299.1 281.4 300.1 0.32 15 435 6414 -36.7 -45.7 39 9.0 -37.2 290 42 300.0 300.0 281.5 300.5 0.15 16 400 6990 -41.9 -49.9 41 8.0 -42.2 290 42 300.5 300.6 281.7 300.9 0.10 17 365 7601 -47.7 -51.8 63 4.1 -47.9 286 42 300.8 300.8 281.8 301.1 0.09 18 356 7765 -49.1 -55.1 50 6.0 -49.3 285 42 301.0 301.1 281.8 301.3 0.06 19 351 7857 -49.1 -56.1 44 7.0 -49.3 284 42 302.3 302.3 282.4 302.5 0.05 20 345 7971 -46.3 -66.3 9 20.0 -46.7 283 41 307.6 307.6 284.4 307.6 0.01 21 300 8890 -50.1 -67.1 12 17.0 -50.4 275 36 314.7 314.7 287.0 314.8 0.02 22 294 9022 -50.7 -68.7 10 18.0 -51.0 276 37 315.7 315.7 287.3 315.8 0.01 23 250 10090 -46.7 -75.7 2 29.0 -47.3 285 48 336.6 336.6 293.5 336.7 0.01 24 238 10416 -45.7 -78.7 1 33.0 -46.4 283 48 342.9 342.9 295.0 342.9 0.00 25 200 11570 -46.7 -80.7 1 34.0 -47.4 275 48 358.8 358.8 298.5 358.8 0.00 26 160 13040 -49.1 -83.1 1 34.0 -49.8 275 40 378.4 378.4 302.0 378.4 0.00 27 150 13460 -51.7 -83.7 1 32.0 -52.2 275 38 381.0 381.0 302.4 381.0 0.00 28 113 15275 -57.7 -85.7 2 28.0 -58.0 285 37 401.9 401.9 305.5 402.0 0.00 29 100 16050 -56.1 -87.1 1 31.0 -56.6 290 36 419.3 419.3 307.6 419.3 0.00 30 88 16853 -60.9 -87.9 2 27.0 -61.2 286 34 425.3 425.3 308.3 425.3 0.00 31 80 17447 -59.1 -88.1 1 29.0 -59.5 284 33 440.8 440.8 310.0 440.8 0.00 32 72 18104 -61.3 -89.3 1 28.0 -61.6 281 31 449.6 449.6 310.8 449.6 0.00 33 70 18280 -58.1 -89.1 1 31.0 -58.6 280 31 460.1 460.1 311.8 460.1 0.00 34 68 18462 -57.7 -88.7 1 31.0 -58.3 281 31 464.8 464.8 312.2 464.8 0.00 35 63 18940 -60.9 -89.9 1 29.0 -61.3 285 30 468.0 468.0 312.5 468.0 0.00 36 50 20370 -62.3 -90.3 1 28.0 -62.7 295 29 496.7 496.7 314.7 496.7 0.00 37 46 20885 -63.5 -90.5 1 27.0 -63.9 292 28 505.8 505.8 315.4 505.8 0.00 38 37 22233 -60.7 -90.7 1 30.0 -61.4 283 27 545.4 545.4 317.8 545.5 0.00 39 36 22405 -57.1 -90.1 1 33.0 -58.2 282 26 559.1 559.1 318.6 559.1 0.00 40 30 23550 -61.1 -91.1 1 30.0 -61.9 275 25 578.1 578.1 319.6 578.1 0.00 41 29 23762 -57.9 -90.9 1 33.0 -59.1 273 28 592.5 592.5 320.3 592.5 0.00 42 27 24212 -59.3 -91.3 1 32.0 -60.4 269 34 600.8 600.8 320.6 600.8 0.00 43 26 24449 -56.9 -89.9 1 33.0 -58.4 266 37 614.1 614.2 321.2 614.2 0.00 44 22 25501 -59.9 -90.9 1 31.0 -61.2 256 50 635.3 635.3 322.1 635.3 0.00 45 20 26100 -57.3 -90.3 1 33.0 -59.0 250 58 660.8 660.8 323.1 660.8 0.01 46 16 27504 -59.3 -91.3 1 32.0 -61.0 697.8 697.8 324.4 697.8 0.01 47 11 29869 -56.1 -90.1 1 34.0 -59.2 788.4 788.4 327.0 788.4 0.01 TRP 356 7765 -49.1 -55.1 50 6.0 -49.3 285 42 301.0 301.1 281.8 301.3 0.06 WND Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: 844.77 mb = 1433.75 m = 4703.83 ft Wetbulb zero: 849.66 mb = 1387.18 m = 4551.06 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 67.53 % Est. max temperature: 12.76 C = 54.97 F Sfc-Lift cond lev (LCL): 971.93 mb = 288.60 m = 946.84 ft T: 8.69 C 700-500 lapse rate: 7.95 C/km ThetaE index: 1.09 C Layer 712.0- 708.0 mb Conv cond level (CCL): 857.10 mb = 1316.37 m = 4318.76 ft Mean mixing ratio: 4.81 g/kg Conv temperature: 12.57 C = 54.63 F Cap Strength: 2.25 C Lifted Index: 1.90 C Risk: Showers probable Lifted Index @300 mb: 11.40 C Lifted Index @700 mb: 2.25 C Showalter Index: 1.85 C Risk: Showers probable Total Totals Index: 55.70 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.30 C Cross Totals Index: 27.40 C K Index: 18.80 Risk: < 20 % chance of thunderstorms Sweat Index: 246.00 Risk: None Energy Index: 0.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.75 J/kg Max Up Vert Vel: 5.24 m/s Conv Inhibition (B-): 56763.89 J/kg Cap Strength: 2.17 C Lift Cond Lev (LCL): 874.43 mb = 1153.76 m = 3785.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 26 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 ---------------------------------------------------------- 0 990 137 255 5 4.8 1.3 | 148 24 -13.0 20.7 1 925 697 290 33 31.0 -11.3 | 238 16 13.2 8.2 2 850 1384 295 35 31.7 -14.8 | 251 15 13.9 4.7 3 700 2914 280 33 32.5 -5.7 | 227 20 14.7 13.7 4 500 5430 290 42 39.5 -14.4 | 257 22 21.6 5.1 5 400 6990 290 42 39.5 -14.4 | 257 22 21.6 5.1 6 356 7765 285 42 40.6 -10.9 | 249 24 22.7 8.6 7 300 8890 275 36 35.9 -3.1 | 228 24 18.0 16.3 8 250 10090 285 48 46.4 -12.4 | 256 29 28.5 7.0 9 200 11570 275 48 47.8 -4.2 | 243 34 30.0 15.3 10 150 13460 275 38 37.9 -3.3 | 231 26 20.0 16.1 11 100 16050 290 36 33.8 -12.3 | 246 18 16.0 7.1 12 70 18280 280 31 30.5 -5.4 | 222 19 12.7 14.1 13 50 20370 295 29 26.3 -12.3 | 230 11 8.5 7.2 14 30 23550 275 25 24.9 -2.2 | 202 19 7.1 17.3 15 20 26100 250 58 54.5 19.8 | 223 54 36.7 39.3 Wind Parameters Mean winds (0-6000m): 287.5 at 35.2 knts Storm direction: 317.5 at 26.4 knts Shear (0-3000m) pos: 5.2 neg: 1.3 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 81.7 deg Storm rel helicity (0-3000m) pos: 160.2 neg: -31.9 tot: 128.4 m^2/s^2 ave: 42.8 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.33 Bulk Shear: 41.80 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 ------------------------------------------------------------------------------- 500 285 17 176 15| 26.6 0.0 26.6|128.0 0.0 128.0 256.0 0.94| 27.8 26.1 1000 289 25 209 13| 15.7 0.0 15.7|151.7 0.0 151.7 151.7 0.95| 17.0 16.1 1500 291 29 224 13| 10.5 0.2 10.7|155.7 -4.2 151.5 101.0 0.88| 12.1 10.7 2000 291 30 229 13| 7.8 0.9 8.7|155.7 -14.8 140.9 70.5 0.75| 9.9 7.4 2500 290 31 231 14| 6.3 1.3 7.6|155.7 -25.9 129.8 51.9 0.64| 8.5 5.4 3000 288 31 231 15| 5.2 1.3 6.5|160.2 -31.9 128.4 42.8 0.60| 7.5 4.5 4000 287 32 232 17| 4.5 0.9 5.4|183.5 -31.9 151.6 37.9 0.63| 6.2 3.9 5000 287 34 236 17| 4.0 0.8 4.7|208.1 -31.9 176.2 35.2 0.66| 5.4 3.6 6000 287 35 241 18| 3.4 0.6 4.1|215.6 -31.9 183.7 30.6 0.67| 4.6 3.1 Wrote GIF file: /home/apache/climate/data/raob//LH843/skewt/LH843.skewt.20251027.23.gif