UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080900.upa.cvt Date: 0000Z 9 AUG 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 9 AUG 25 Station: LT220 WMO ident: 17220 Latitude: 38.43 Longitude: 27.17 ------------------------------------------------------------------------------- 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 25 28.8 17.8 51 11.0 21.2 55 16 301.2 303.5 294.0 338.9 12.81 1 1000 104 27.8 18.8 58 9.0 21.5 55 19 301.0 303.5 294.7 341.4 13.78 2 925 799 24.6 17.6 65 7.0 19.7 55 20 304.5 307.0 295.7 345.6 13.82 3 881 1226 23.6 17.6 69 6.0 19.4 61 21 307.7 310.4 297.0 351.6 14.52 4 850 1538 21.8 14.8 64 7.0 17.0 65 21 309.0 311.3 296.0 347.1 12.55 5 823 1819 21.6 12.6 57 9.0 15.6 51 19 311.6 313.8 295.7 346.1 11.21 6 792 2151 19.2 10.2 56 9.0 13.4 34 17 312.5 314.4 295.1 343.1 9.92 7 720 2962 12.0 5.0 62 7.0 7.8 352 12 313.2 314.7 293.6 337.0 7.62 8 714 3032 13.2 -1.8 35 15.0 5.2 349 11 315.3 316.2 291.8 330.3 4.70 9 700 3199 13.0 -6.0 26 19.0 3.7 340 10 316.9 317.6 291.2 328.2 3.49 10 697 3235 12.6 -5.4 28 18.0 3.7 341 10 316.8 317.5 291.3 328.7 3.67 11 635 4007 6.6 -11.4 26 18.0 -1.2 354 16 318.5 319.0 290.8 326.9 2.52 12 603 4430 5.2 -19.8 14 25.0 -3.8 2 19 321.7 321.9 290.6 326.2 1.32 13 500 5930 -5.1 -43.1 3 38.0 -12.5 30 30 326.8 326.9 291.0 327.5 0.17 14 451 6730 -11.1 -40.1 7 29.0 -16.6 32 37 329.1 329.1 291.7 330.1 0.26 15 400 7640 -17.3 -46.3 6 29.0 -21.5 35 45 332.5 332.5 292.6 333.1 0.15 16 372 8182 -20.3 -51.3 4 31.0 -24.0 37 53 335.5 335.5 293.3 335.9 0.09 17 338 8886 -26.2 -51.8 7 25.5 -28.7 40 64 336.7 336.8 293.6 337.1 0.10 18 329 9081 -27.9 -51.9 8 24.0 -30.2 40 59 337.0 337.1 293.7 337.4 0.10 19 301 9716 -32.1 -63.1 3 31.0 -34.0 40 43 339.8 339.8 294.3 339.9 0.03 20 300 9740 -31.9 -60.9 4 29.0 -33.7 40 42 340.4 340.4 294.4 340.6 0.04 21 250 11010 -37.5 325 21 350.3 22 215 12038 -43.9 315 30 355.8 23 200 12520 -47.5 310 34 357.6 24 150 14390 -57.5 290 38 371.0 25 143 14690 -59.7 285 34 372.3 26 135 15048 -61.9 280 29 374.6 27 103 16701 -66.9 303 21 395.1 28 100 16880 -65.5 305 20 401.2 29 86 17790 -68.7 360 15 412.4 30 70 19020 -69.3 75 9 436.1 31 64 19560 -67.5 70 10 451.4 32 50 21070 -62.5 55 13 496.2 33 37 22954 -57.9 73 18 552.6 34 30 24290 -54.5 85 22 596.1 35 20 26920 -50.3 100 35 682.2 36 13 29762 -46.1 91 40 786.2 37 10 31520 -43.1 85 43 858.7 38 9.1 32157 -41.9 886.7 TRP 135 15048 -61.9 280 29 374.6 WND 338 8886 -26.2 -51.8 7 25.5 -28.7 40 64 336.7 336.8 293.6 337.1 0.10 Sounding variables and indices 1000-500 mb thick: 5826.00 m Freezing level: 551.00 mb = 5187.33 m = 17018.61 ft Wetbulb zero: 649.87 mb = 3815.34 m = 12517.37 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 38.54 % Est. max temperature: 36.25 C = 97.25 F Sfc-Lift cond lev (LCL): 859.90 mb = 1437.08 m = 4714.78 ft T: 22.38 C 700-500 lapse rate: 6.63 C/km ThetaE index: 23.36 C Layer 850.0- 697.0 mb Conv cond level (CCL): 740.11 mb = 2727.25 m = 8947.55 ft Mean mixing ratio: 13.78 g/kg Conv temperature: 40.70 C = 105.27 F Cap Strength: 6.58 C Lifted Index: 0.15 C Risk: Showers probable Lifted Index @300 mb: -0.04 C Lifted Index @700 mb: 4.19 C Showalter Index: -1.08 C Risk: Thunderstorms probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 19.90 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 249.60 Risk: None Energy Index: -3.64 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 143.62 J/kg Max Up Vert Vel: 16.95 m/s Conv Inhibition (B-): 528.95 J/kg Cap Strength: 6.62 C Lift Cond Lev (LCL): 852.75 mb = 1509.85 m = 4953.50 ft Lev Free Conv (LFC): 487.75 mb = 6122.46 m = 20086.56 ft Equ Level (EL): 297.75 mb = 9792.43 m = 32127.00 ft B at Equ Level: 143.09 J/kg Max Parcel Lev (MPL): 247.75 mb = 11071.60 m = 36323.69 ft Wind level data Storm motion: 63 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 25 55 16 -13.1 -9.2 | 8 3 -0.4 -2.8 1 1000 104 55 19 -15.6 -10.9 | 32 5 -2.9 -4.6 2 925 799 55 20 -16.4 -11.5 | 36 6 -3.7 -5.1 3 850 1538 65 21 -19.0 -8.9 | 68 7 -6.3 -2.5 4 700 3199 340 10 3.4 -9.4 | 281 16 16.1 -3.1 5 500 5930 30 30 -15.0 -26.0 | 7 20 -2.3 -19.6 6 400 7640 35 45 -25.8 -36.9 | 23 33 -13.1 -30.5 7 338 8886 40 64 -41.1 -49.0 | 34 51 -28.4 -42.7 8 300 9740 40 42 -27.0 -32.2 | 29 30 -14.3 -25.8 9 250 11010 325 21 12.0 -17.2 | 294 27 24.7 -10.9 10 200 12520 310 34 26.0 -21.9 | 292 42 38.7 -15.5 11 150 14390 290 38 35.7 -13.0 | 278 49 48.4 -6.7 12 135 15048 280 29 28.6 -5.0 | 268 41 41.2 1.3 13 100 16880 305 20 16.4 -11.5 | 280 30 29.1 -5.1 14 70 19020 75 9 -8.7 -2.3 | 225 6 4.0 4.0 15 50 21070 55 13 -10.6 -7.5 | 299 2 2.0 -1.1 16 30 24290 85 22 -21.9 -1.9 | 116 10 -9.2 4.4 17 20 26920 100 35 -34.5 6.1 | 120 25 -21.8 12.4 18 10 31520 85 43 -42.8 -3.7 | 95 30 -30.1 2.6 Wind Parameters Mean winds (0-6000m): 33.5 at 18.9 knts Storm direction: 63.5 at 14.2 knts Shear (0-3000m) pos: 0.6 neg: 3.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): -81.1 deg Storm rel helicity (0-3000m) pos: 8.3 neg: -50.9 tot: -42.6 m^2/s^2 ave: -14.2 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 21.62 Bulk Shear: 6.64 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 55 19 32 5| 0.0 3.7 3.7| 2.0 0.0 2.0 4.0 0.53| 3.8 2.0 1000 55 19 35 6| 0.7 1.9 2.5| 4.1 0.0 4.1 4.1 0.62| 2.6 1.6 1500 58 20 43 6| 1.3 1.2 2.5| 8.3 0.0 8.3 5.6 0.74| 2.6 1.9 2000 57 20 40 6| 1.0 2.1 3.1| 8.3 -14.6 -6.2 -3.1 -0.18| 4.3 -0.8 2500 53 19 27 6| 0.8 2.9 3.7| 8.3 -30.9 -22.5 -9.0 -0.39| 5.1 -2.0 3000 51 18 14 5| 0.6 3.2 3.8| 8.3 -50.9 -42.6 -14.2 -0.48| 5.3 -2.6 4000 41 17 345 6| 0.6 2.5 3.2| 38.2 -57.7 -19.5 -4.9 -0.25| 5.1 -1.3 5000 33 17 338 9| 1.5 2.0 3.5| 82.6 -57.7 24.9 5.0 -0.01| 5.1 -0.0 6000 33 19 347 10| 2.1 1.7 3.8|134.7 -57.7 77.0 12.8 0.17| 5.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250809.00.gif