UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 1 DEC 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 1022 4 10.4 8.1 86 2.3 9.2 140 6 281.8 282.9 281.3 300.0 6.64 1 1000 184 11.0 5.0 66 6.0 7.9 80 3 284.1 285.1 281.1 299.4 5.47 2 986 302 11.4 6.5 72 4.9 8.8 58 3 285.7 286.8 282.5 302.9 6.16 3 978 370 11.2 5.2 67 6.0 8.1 46 3 286.2 287.2 282.2 302.1 5.67 4 925 832 7.4 0.4 61 7.0 4.1 320 3 286.9 287.6 280.9 299.0 4.25 5 917 903 7.0 1.0 66 6.0 4.2 320 3 287.2 288.0 281.3 300.0 4.48 6 910 966 6.4 0.4 65 6.0 3.6 320 3 287.2 287.9 281.1 299.5 4.32 7 881 1232 6.2 -7.8 36 14.0 0.7 320 4 289.7 290.1 279.9 296.8 2.41 8 850 1524 3.4 -5.6 52 9.0 -0.3 320 5 289.7 290.2 280.6 298.4 2.96 9 810 1913 0.6 -1.8 84 2.4 -0.4 314 5 290.8 291.5 282.5 302.8 4.14 10 791 2103 0.4 -8.6 51 9.0 -3.0 311 6 292.5 293.0 281.4 300.1 2.52 11 783 2184 -0.3 -6.3 64 6.0 -2.7 309 6 292.6 293.2 282.0 301.6 3.04 12 771 2308 0.2 -10.8 43 11.0 -3.8 307 6 294.5 294.8 281.8 301.0 2.17 13 734 2701 -1.3 -18.3 26 17.0 -6.4 301 7 297.0 297.2 281.7 300.9 1.23 14 708 2987 -3.1 -26.1 15 23.0 -8.7 296 7 298.1 298.2 281.4 300.2 0.64 15 700 3077 -3.9 -20.9 25 17.0 -8.6 295 7 298.2 298.4 282.0 301.5 1.03 16 683 3271 -5.5 -19.5 32 14.0 -9.5 294 8 298.5 298.7 282.3 302.3 1.19 17 655 3598 -6.5 -22.5 27 16.0 -10.7 293 11 301.0 301.1 283.0 304.1 0.96 18 606 4202 -9.9 -34.9 11 25.0 -14.5 291 15 303.8 303.9 283.4 304.9 0.33 19 600 4279 -10.1 -37.1 9 27.0 -14.7 290 15 304.4 304.5 283.5 305.4 0.26 20 585 4474 -11.3 -21.3 43 10.0 -13.9 290 17 305.2 305.5 285.0 309.1 1.19 21 523 5324 -17.3 -32.3 26 15.0 -19.9 286 23 308.0 308.1 285.2 309.6 0.49 22 500 5660 -19.7 -32.7 31 13.0 -21.9 285 25 309.0 309.1 285.6 310.7 0.49 23 490 5810 -20.9 -28.9 49 8.0 -22.4 309.3 309.5 285.9 311.8 0.72 TRP WND Sounding variables and indices 1000-500 mb thick: 5476.00 m Freezing level: 786.43 mb = 2149.52 m = 7052.15 ft Freezing level: 775.80 mb = 2258.56 m = 7409.89 ft Freezing level: 766.07 mb = 2360.38 m = 7743.94 ft Wetbulb zero: 858.76 mb = 1440.39 m = 4725.64 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 40.97 % Est. max temperature: 18.33 C = 65.00 F Sfc-Lift cond lev (LCL): 986.99 mb = 293.37 m = 962.48 ft T: 11.37 C 700-500 lapse rate: 6.12 C/km ThetaE index: 3.93 C Layer 978.0- 917.0 mb Conv cond level (CCL): 831.25 mb = 1703.86 m = 5590.03 ft Mean mixing ratio: 5.36 g/kg Conv temperature: 18.85 C = 65.94 F Cap Strength: 8.52 C Lifted Index: 8.84 C Risk: None Lifted Index @700 mb: 5.16 C Showalter Index: 10.40 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 14.10 C K Index: 0.50 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 2.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.31 J/kg Max Up Vert Vel: 6.05 m/s Conv Inhibition (B-): 1047.14 J/kg Cap Strength: 8.83 C Lift Cond Lev (LCL): 890.73 mb = 1141.86 m = 3746.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 8 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 1022 4 140 6 -3.9 4.6 | 141 14 -8.5 10.6 1 1000 184 80 3 -3.0 -0.5 | 126 9 -7.5 5.5 2 925 832 320 3 1.9 -2.3 | 144 5 -2.7 3.7 3 850 1524 320 5 3.2 -3.8 | 148 3 -1.4 2.2 4 700 3077 295 7 6.3 -3.0 | 210 4 1.7 3.1 5 500 5660 285 25 24.1 -6.5 | 271 20 19.6 -0.5 Wind Parameters Mean winds (0-6000m): 292.6 at 10.1 knts Storm direction: 322.6 at 7.6 knts Shear (0-3000m) pos: 0.0 neg: 2.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 66.9 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -12.3 tot: -7.5 m^2/s^2 ave: -2.5 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.78 Bulk Shear: 23.39 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 83 4 125 10| 0.0 8.1 8.1| 0.0 -12.3 -12.3 -24.7 -0.49| 8.8 -4.3 1000 32 3 117 7| 0.0 4.9 4.9| 2.9 -12.3 -9.4 -9.4 -0.16| 6.2 -1.0 1500 343 4 126 4| 0.0 3.8 3.8| 3.1 -12.3 -9.3 -6.2 -0.14| 4.7 -0.6 2000 330 4 134 4| 0.0 3.0 3.0| 3.6 -12.3 -8.7 -4.4 -0.06| 3.7 -0.2 2500 322 4 144 3| 0.0 2.5 2.5| 4.3 -12.3 -8.1 -3.2 0.00| 3.2 0.0 3000 315 5 156 3| 0.0 2.2 2.2| 4.8 -12.3 -7.5 -2.5 0.05| 2.9 0.1 4000 304 6 188 3| 0.0 2.4 2.4| 10.6 -12.3 -1.7 -0.4 0.22| 3.0 0.7 5000 297 8 231 4| 0.0 2.6 2.6| 15.0 -12.3 2.6 0.5 0.22| 3.1 0.7 6000 NO DATA | 0.0 2.7 2.7| | Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251201.23.gif