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 LGTS... Searching the city database file for: LGTS ... Date:2300Z 7 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 1009 4 12.4 6.4 67 6.0 9.2 5 12 284.8 285.9 282.0 301.5 5.98 1 974 299 10.6 6.3 75 4.3 8.3 79 111 285.9 287.0 282.7 303.1 6.15 2 925 728 8.0 3.9 75 4.1 5.9 350 22 287.5 288.4 282.6 303.0 5.47 3 906 899 6.8 3.1 77 3.7 4.9 346 19 288.0 288.9 282.6 303.0 5.28 4 850 1421 3.4 1.0 84 2.4 2.2 335 11 289.7 290.6 282.8 303.6 4.84 5 781 2101 -1.7 -1.9 99 0.2 -1.8 339 12 291.3 292.1 282.9 303.7 4.26 6 700 2967 -5.1 -6.8 88 1.7 -5.8 345 13 296.8 297.4 284.1 306.7 3.28 7 669 3322 -6.9 -9.0 85 2.1 -7.7 354 12 298.7 299.2 284.4 307.5 2.89 8 646 3594 -8.7 -10.1 90 1.4 -9.2 2 12 299.7 300.2 284.6 308.1 2.74 9 600 4163 -12.5 -13.0 96 0.5 -12.7 17 11 301.7 302.1 284.9 308.9 2.34 10 597 4201 -12.7 -13.6 93 0.9 -13.0 18 11 301.9 302.3 284.9 308.8 2.24 11 564 4633 -15.7 -20.4 67 4.7 -16.9 30 10 303.3 303.5 284.4 307.6 1.34 12 558 4714 -16.1 -20.0 72 3.9 -17.1 32 10 303.7 304.0 284.7 308.2 1.40 13 500 5530 -23.1 -24.9 85 1.8 -23.5 55 8 304.9 305.1 284.7 308.2 1.01 14 495 5603 -23.7 -25.1 88 1.4 -23.9 54 8 305.0 305.2 284.7 308.3 1.01 15 483 5782 -24.3 -33.3 43 9.0 -25.6 52 9 306.4 306.5 284.6 308.1 0.48 16 470 5979 -25.9 -30.4 66 4.5 -26.6 49 9 306.8 307.0 284.9 309.0 0.65 17 451 6276 -28.3 -36.3 46 8.0 -29.3 46 10 307.5 307.5 284.9 308.8 0.38 18 400 7120 -35.9 -38.1 80 2.2 -36.1 35 12 308.3 308.4 285.2 309.6 0.36 19 352 7997 -42.9 -47.3 62 4.4 -43.1 31 11 310.4 310.4 285.7 310.9 0.15 20 328 8474 -43.7 -51.7 41 8.0 -44.0 28 10 315.6 315.6 287.4 316.0 0.10 21 324 8557 -41.5 -54.5 23 13.0 -42.1 28 10 319.8 319.8 288.8 320.0 0.07 22 308 8901 -41.7 -59.7 12 18.0 -42.4 26 9 324.1 324.1 290.0 324.3 0.04 23 300 9080 -40.3 -59.3 11 19.0 -41.1 25 9 328.6 328.6 291.3 328.7 0.04 24 280 9549 -41.9 -62.9 8 21.0 -42.6 332.8 332.8 292.5 332.9 0.03 25 274 9696 -41.1 -67.1 4 26.0 -42.0 336.0 336.0 293.3 336.1 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5451.02 m Freezing level: 804.00 mb = 1874.40 m = 6149.54 ft Wetbulb zero: 811.66 mb = 1791.75 m = 5878.36 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 84.39 % Est. max temperature: 17.01 C = 62.63 F Sfc-Lift cond lev (LCL): 921.53 mb = 759.00 m = 2490.13 ft T: 7.78 C 700-500 lapse rate: 7.02 C/km ThetaE index: 0.16 C Layer 925.0- 850.0 mb Conv cond level (CCL): 853.72 mb = 1385.30 m = 4544.88 ft Mean mixing ratio: 5.83 g/kg Conv temperature: 17.18 C = 62.93 F Cap Strength: 4.39 C Lifted Index: 3.95 C Risk: None Lifted Index @300 mb: 18.39 C Lifted Index @700 mb: 2.73 C Showalter Index: 3.36 C Risk: None Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 24.10 C K Index: 25.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 74.00 Risk: None Energy Index: 0.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.68 J/kg Max Up Vert Vel: 4.62 m/s Conv Inhibition (B-): 2032.85 J/kg Cap Strength: 4.33 C Lift Cond Lev (LCL): 894.90 mb = 1000.00 m = 3280.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 76 at 14 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 1009 4 5 12 -1.0 -12.0 | 303 15 12.9 -8.5 1 1000 -12 125 156 -127.8 89.5 | 129 147 -113.8 93.0 2 925 728 350 22 3.8 -21.7 | 316 25 17.8 -18.2 3 850 1421 335 11 4.6 -10.0 | 289 20 18.6 -6.5 4 700 2967 345 13 3.4 -12.6 | 298 20 17.4 -9.1 5 500 5530 55 8 -6.6 -4.6 | 278 8 7.4 -1.1 6 400 7120 35 12 -6.9 -9.8 | 312 10 7.1 -6.3 7 300 9080 25 9 -3.8 -8.2 | 295 11 10.2 -4.7 Wind Parameters Mean winds (0-6000m): 46.0 at 19.2 knts Storm direction: 76.0 at 14.4 knts Shear (0-3000m) pos: 0.5 neg: 27.9 tot: 28.3 10-3/s Storm rel Dir Shear (0-3000m): 171.7 deg Storm rel helicity (0-3000m) pos: 14.8 neg: -4949.9 tot: -4935.2 m^2/s^2 ave: -1645.1 10^-3 m/s^2 rel: -0.86 Storm rel vorticity (0-3000m) horiz: 44.8 stream: -38.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 1509.60 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 ------------------------------------------------------------------------------- 500 126 109 132 100| 0.0 171.4 171.4| 0.0-4464.1-4464.1 -8928.2 -0.89|201.1-178.3 1000 109 67 118 56| 0.0 85.7 85.7| 0.0-4916.1-4916.1 -4916.1 -0.88|129.4-113.4 1500 101 48 111 35| 0.0 55.7 55.7| 0.0-4949.9-4949.9 -3300.0 -0.88| 88.6-77.7 2000 93 39 103 25| 0.2 41.8 42.0| 4.8-4949.9-4945.2 -2472.6 -0.87| 66.7-58.0 2500 83 33 88 19| 0.4 33.4 33.8| 9.7-4949.9-4940.3 -1976.1 -0.86| 53.5-46.2 3000 70 29 65 15| 0.5 27.9 28.3| 14.8-4949.9-4935.2 -1645.1 -0.86| 44.8-38.3 4000 54 25 28 13| 0.9 20.9 21.8| 20.7-4950.0-4929.2 -1232.3 -0.83| 34.4 -28.6 5000 47 22 9 11| 1.1 16.7 17.8| 20.7-4954.6-4933.8 -986.8 -0.82| 28.0 -23.1 6000 46 19 359 10| 1.1 14.0 15.0| 23.5-4958.5-4935.1 -822.5 -0.81| 23.7 -19.3 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251007.23.gif