UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 27 OCT 25 Station: LFKJ WMO ident: 7761 Latitude: 41.92 Longitude: 8.80 Elevation: 9.00 ------------------------------------------------------------------------------- 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 1013 9 18.0 9.0 56 9.0 12.8 315 7 290.1 291.3 285.4 310.3 7.12 1 1000 115 16.0 8.0 59 8.0 11.5 310 11 289.1 290.3 284.7 308.2 6.74 2 925 771 10.2 6.4 77 3.8 8.1 270 11 289.7 290.9 284.7 308.3 6.52 3 850 1466 4.2 4.0 99 0.2 4.1 295 17 290.5 291.6 284.5 307.7 6.00 4 700 3045 1.8 -5.2 60 7.0 -1.3 300 46 304.5 305.2 287.4 315.9 3.71 5 500 5680 -14.1 -33.1 18 19.0 -17.8 285 44 315.8 315.9 287.9 317.5 0.47 6 400 7330 -27.3 -36.3 42 9.0 -28.5 295 44 319.5 319.6 289.0 321.1 0.43 7 300 9320 -45.1 -52.1 45 7.0 -45.4 305 42 321.8 321.8 289.4 322.2 0.10 8 250 10510 -55.7 -59.7 61 4.0 -55.8 315 50 323.3 323.3 289.8 323.5 0.05 9 200 11910 -63.1 -69.1 44 6.0 -63.1 285 56 332.8 332.8 292.5 332.9 0.02 10 197 12004 -63.7 -69.7 44 6.0 -63.7 285 62 333.3 333.3 292.6 333.4 0.02 11 193 12131 -63.2 -70.5 37 7.3 -63.3 295 69 336.1 336.1 293.3 336.1 0.01 12 150 13720 -57.1 -80.1 4 23.0 -57.4 280 44 371.7 371.7 300.9 371.7 0.00 13 100 16230 -61.7 -90.7 1 29.0 -61.9 285 33 408.5 408.5 306.3 408.5 0.00 TRP 197 12004 -63.7 -69.7 44 6.0 -63.7 285 62 333.3 333.3 292.6 333.4 0.02 WND 193 12131 -63.2 -70.5 37 7.3 -63.3 295 69 336.1 336.1 293.3 336.1 0.01 Sounding variables and indices 1000-500 mb thick: 5565.00 m Freezing level: 677.36 mb = 3343.30 m = 10968.70 ft Wetbulb zero: 736.55 mb = 2631.05 m = 8631.93 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 59.46 % Est. max temperature: 18.34 C = 65.00 F Sfc-Lift cond lev (LCL): 885.69 mb = 1127.95 m = 3700.56 ft T: 7.12 C 700-500 lapse rate: 6.03 C/km ThetaE index: 2.06 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 868.90 mb = 1285.28 m = 4216.75 ft Mean mixing ratio: 6.65 g/kg Conv temperature: 18.27 C = 64.89 F Cap Strength: 6.70 C Lifted Index: 9.23 C Risk: None Lifted Index @300 mb: 9.69 C Lifted Index @700 mb: 6.70 C Showalter Index: 9.67 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 18.30 C Cross Totals Index: 18.10 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 126.00 Risk: None Energy Index: 2.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.61 J/kg Max Up Vert Vel: 1.79 m/s Conv Inhibition (B-): 9.71 J/kg Cap Strength: 9.00 C Lift Cond Lev (LCL): 879.73 mb = 1183.41 m = 3882.52 ft Lev Free Conv (LFC): 854.73 mb = 1420.36 m = 4659.92 ft Equ Level (EL): 844.73 mb = 1516.55 m = 4975.51 ft B at Equ Level: 1.50 J/kg Max Parcel Lev (MPL): 824.73 mb = 1711.42 m = 5614.81 ft Wind level data Storm motion: 323 at 25 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 1013 9 315 7 4.9 -4.9 | 146 18 -10.2 15.3 1 1000 115 310 11 8.4 -7.1 | 153 15 -6.7 13.2 2 925 771 270 11 11.0 -0.0 | 169 21 -4.1 20.3 3 850 1466 295 17 15.4 -7.2 | 181 13 0.3 13.1 4 700 3045 300 46 39.8 -23.0 | 276 25 24.7 -2.7 5 500 5680 285 44 42.5 -11.4 | 252 29 27.4 8.9 6 400 7330 295 44 39.9 -18.6 | 266 25 24.8 1.7 7 300 9320 305 42 34.4 -24.1 | 281 20 19.3 -3.8 8 250 10510 315 50 35.4 -35.4 | 307 25 20.2 -15.1 9 200 11910 285 56 54.1 -14.5 | 262 39 39.0 5.8 10 197 12004 285 62 59.9 -16.0 | 265 45 44.8 4.3 11 193 12131 295 69 62.5 -29.2 | 281 48 47.4 -8.9 12 150 13720 280 44 43.3 -7.6 | 246 31 28.2 12.7 13 100 16230 285 33 31.9 -8.5 | 235 20 16.8 11.8 Wind Parameters Mean winds (0-6000m): 293.3 at 33.8 knts Storm direction: 323.3 at 25.3 knts Shear (0-3000m) pos: 5.7 neg: 1.5 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 129.0 deg Storm rel helicity (0-3000m) pos: 136.3 neg: 0.0 tot: 136.3 m^2/s^2 ave: 45.4 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 71.92 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 ------------------------------------------------------------------------------- 500 301 11 158 16| 0.0 6.1 6.1| 22.8 0.0 22.8 45.6 0.62| 8.8 5.5 1000 288 11 165 18| 0.0 4.4 4.4| 36.4 0.0 36.4 36.4 0.58| 7.1 4.1 1500 289 12 168 17| 2.2 2.9 5.1| 48.6 0.0 48.6 32.4 0.54| 6.9 3.8 2000 292 15 175 15| 3.9 2.2 6.1| 76.9 0.0 76.9 38.5 0.68| 7.6 5.1 2500 294 18 187 13| 5.0 1.8 6.7|105.8 0.0 105.8 42.3 0.72| 8.0 5.7 3000 296 22 204 12| 5.7 1.5 7.2|136.3 0.0 136.3 45.4 0.70| 8.2 5.7 4000 297 28 231 13| 4.3 1.5 5.8|136.8 -26.7 110.0 27.5 0.56| 6.8 3.8 5000 295 31 242 15| 3.4 1.6 5.1|136.8 -57.0 79.8 16.0 0.44| 5.9 2.6 6000 293 34 246 17| 2.9 1.5 4.4|145.6 -76.8 68.8 11.5 0.39| 5.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251027.12.gif