UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100623.upa.cvt Date: 2300Z 6 OCT 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 6 OCT 25 Station: LGTS WMO ident: 16622 Latitude: 40.52 Longitude: 22.97 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1012 4 12.4 6.4 67 6.0 9.2 10 12 284.6 285.6 281.8 301.2 5.96 1 1000 100 12.6 5.6 62 7.0 8.9 345 19 285.8 286.7 282.1 301.8 5.70 2 976 304 10.8 6.1 73 4.7 8.3 345 22 285.9 287.0 282.5 302.9 6.05 3 946 563 8.4 5.4 81 3.0 6.8 345 27 286.1 287.1 282.5 302.8 5.95 4 925 749 8.0 4.3 77 3.7 6.1 345 30 287.5 288.5 282.8 303.4 5.63 5 908 902 7.2 4.3 82 2.9 5.7 347 26 288.2 289.2 283.2 304.5 5.74 6 850 1443 4.6 4.4 99 0.2 4.5 355 14 291.0 292.1 284.8 308.6 6.17 7 803 1906 3.2 3.2 100 0.0 3.2 320 12 294.2 295.3 285.9 311.7 6.00 8 784 2099 1.8 1.8 100 0.0 1.8 305 11 294.8 295.8 285.7 311.0 5.56 9 700 3007 -2.5 -2.5 100 0.0 -2.5 235 7 299.7 300.5 286.5 313.4 4.55 10 649 3603 -5.7 -6.0 98 0.3 -5.8 302.6 303.3 286.8 314.2 3.76 11 601 4201 -9.7 -10.3 95 0.6 -9.9 304.7 305.3 286.6 313.8 2.90 12 596 4265 -10.1 -10.7 95 0.6 -10.3 305.0 305.5 286.7 313.9 2.84 TRP WND Sounding variables and indices Freezing level: 748.84 mb = 2479.37 m = 8134.32 ft Wetbulb zero: 749.09 mb = 2464.22 m = 8084.62 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 92.74 % Est. max temperature: 18.22 C = 64.79 F Sfc-Lift cond lev (LCL): 924.27 mb = 755.52 m = 2478.70 ft T: 7.97 C ThetaE index: 0.70 C Layer 784.0- 700.0 mb Conv cond level (CCL): 796.77 mb = 1968.77 m = 6459.14 ft Mean mixing ratio: 5.86 g/kg Conv temperature: 22.27 C = 72.09 F Cap Strength: 6.58 C Lifted Index @700 mb: 5.39 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.13 J/kg Max Up Vert Vel: 4.27 m/s Conv Inhibition (B-): 567.71 J/kg Cap Strength: 6.56 C Lift Cond Lev (LCL): 897.92 mb = 993.49 m = 3259.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 at 12 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 1012 4 10 12 -2.1 -11.8 | 255 0 0.4 0.1 1 1000 100 345 19 4.9 -18.4 | 311 10 7.4 -6.4 2 925 749 345 30 7.8 -29.0 | 329 20 10.3 -17.0 3 850 1443 355 14 1.2 -13.9 | 298 4 3.7 -2.0 4 700 3007 235 7 5.7 4.0 | 207 18 8.3 15.9 Wind Parameters Mean winds (0-6000m): 341.9 at 16.3 knts Storm direction: 11.9 at 12.2 knts Shear (0-3000m) pos: 2.1 neg: 2.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): -48.0 deg Storm rel helicity (0-3000m) pos: 17.0 neg: -68.6 tot: -51.6 m^2/s^2 ave: -17.2 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 10.2 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.77 Bulk Shear: 3.30 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 ------------------------------------------------------------------------------- 500 346 21 319 11| 0.0 16.3 16.3| 10.9 0.0 10.9 21.8 0.46| 18.0 8.2 1000 346 24 324 14| 1.2 8.1 9.3| 17.0 -0.8 16.2 16.2 0.35| 13.5 4.7 1500 347 22 323 12| 4.2 5.4 9.6| 17.0 -8.9 8.2 5.5 0.12| 12.8 1.6 2000 345 20 314 11| 3.1 4.3 7.4| 17.0 -21.2 -4.2 -2.1 -0.02| 11.8 -0.2 2500 342 18 303 10| 2.5 3.2 5.8| 17.0 -42.8 -25.8 -10.3 -0.12| 11.0 -1.4 3000 342 16 295 8| 2.1 2.2 4.3| 17.0 -68.6 -51.6 -17.2 -0.21| 10.2 -2.1 4000 NO DATA | 2.1 2.2 4.3| | 5000 NO DATA | 2.1 2.2 4.3| | 6000 NO DATA | 2.1 2.2 4.3| | Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251006.23.gif