UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 20 OCT 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 1015 20 16.0 15.9 99 0.1 16.0 40 4 287.9 289.9 288.5 319.3 11.26 1 1002 129 15.8 12.3 80 3.5 13.7 40 7 288.8 290.4 286.8 314.0 9.00 2 1000 146 15.4 12.1 81 3.3 13.4 40 7 288.5 290.1 286.6 313.5 8.90 3 934 728 13.8 11.2 84 2.6 12.2 14 7 292.6 294.2 288.2 318.2 8.98 4 925 810 13.2 10.6 84 2.6 11.6 10 7 292.8 294.4 288.0 317.7 8.70 5 851 1507 10.6 3.6 62 7.0 6.9 340 6 297.2 298.2 286.8 314.3 5.83 6 850 1517 10.6 3.6 62 7.0 6.9 340 6 297.3 298.3 286.9 314.4 5.83 7 811 1907 7.8 -0.2 57 8.0 3.8 325 12 298.3 299.1 286.1 312.2 4.65 8 700 3108 1.2 -1.4 83 2.6 -0.1 280 30 303.8 304.7 288.3 318.8 4.93 9 676 3388 -1.5 -3.2 88 1.7 -2.3 279 32 303.8 304.7 287.9 317.5 4.47 10 636 3874 -3.7 -6.6 80 2.9 -5.0 277 35 306.7 307.4 288.1 318.1 3.67 11 596 4386 -6.3 -10.3 73 4.0 -7.9 275 39 309.4 310.0 288.3 318.7 2.93 12 540 5153 -11.5 -15.3 73 3.8 -12.8 272 44 312.1 312.5 288.5 319.1 2.15 13 535 5224 -11.9 -16.9 66 5.0 -13.5 272 44 312.4 312.8 288.3 318.7 1.90 14 500 5740 -15.5 -19.0 74 3.5 -16.5 270 48 314.1 314.5 288.6 319.8 1.70 15 480 6047 -17.7 -22.7 65 5.0 -19.0 270 49 315.1 315.4 288.6 319.5 1.29 16 449 6544 -20.9 -25.9 64 5.0 -22.0 270 50 317.2 317.4 288.9 320.7 1.03 17 441 6677 -21.5 -29.5 48 8.0 -23.1 270 51 318.0 318.2 288.9 320.7 0.75 18 421 7018 -23.9 -35.9 32 12.0 -25.7 270 52 319.2 319.3 289.0 320.8 0.42 19 400 7390 -26.9 -38.9 31 12.0 -28.4 270 53 320.0 320.1 289.1 321.2 0.33 20 357 8196 -34.3 -39.3 60 5.0 -34.8 270 63 320.7 320.7 289.3 322.0 0.35 21 339 8556 -36.3 -44.3 43 8.0 -37.0 270 68 322.7 322.8 289.8 323.6 0.22 22 322 8910 -39.5 -45.5 53 6.0 -39.9 270 73 323.1 323.1 289.9 323.9 0.20 23 300 9390 -42.7 -53.7 29 11.0 -43.2 270 79 325.2 325.2 290.4 325.5 0.09 24 263 10269 -49.9 -63.9 18 14.0 -50.2 274 84 327.1 327.1 290.9 327.2 0.03 25 250 10600 -52.5 275 86 328.0 26 220 11412 -57.3 270 82 332.8 27 210 11704 -58.1 265 77 336.0 28 200 12010 -58.1 260 71 340.8 29 164 13260 -57.1 270 63 362.3 30 150 13820 -59.5 275 59 367.6 31 145 14033 -58.3 275 58 373.2 32 100 16360 -60.9 270 53 410.1 33 75 18143 -61.3 270 51 444.4 34 70 18570 -61.9 270 50 452.0 35 60 19528 -61.7 268 44 472.8 36 50 20660 -61.9 265 36 497.6 37 37 22529 -60.3 277 41 546.5 38 30 23840 -58.9 285 45 584.1 39 24 25247 -57.3 268 49 627.2 40 20 26400 -57.3 255 52 660.8 41 15 28221 -56.3 267 60 720.8 42 14 28661 -53.9 270 62 743.3 43 13 29139 -51.3 269 55 768.2 44 12 29664 -47.3 268 46 800.2 45 10 30870 -46.9 265 28 844.5 46 9.0 31570 -45.9 874.2 47 8.1 32277 -42.3 915.2 48 5.5 34904 -40.5 1030.3 TRP 220 11412 -57.3 270 82 332.8 WND 14 28661 -53.9 270 62 743.3 Sounding variables and indices 1000-500 mb thick: 5594.00 m Freezing level: 689.33 mb = 3232.54 m = 10605.31 ft Wetbulb zero: 702.75 mb = 3075.95 m = 10091.58 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 74.50 % Est. max temperature: 24.41 C = 75.94 F Sfc-Lift cond lev (LCL): 1013.79 mb = 30.12 m = 98.81 ft T: 15.98 C 700-500 lapse rate: 6.34 C/km ThetaE index: 5.79 C Layer 1002.0- 934.0 mb Conv cond level (CCL): 836.29 mb = 1651.99 m = 5419.85 ft Mean mixing ratio: 9.03 g/kg Conv temperature: 25.74 C = 78.33 F Cap Strength: 3.02 C Lifted Index: 3.00 C Risk: None Lifted Index @300 mb: 6.67 C Lifted Index @700 mb: 2.35 C Showalter Index: 4.11 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 19.10 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 103.20 Risk: None Energy Index: 1.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.28 J/kg Max Up Vert Vel: 5.15 m/s Conv Inhibition (B-): 49721.68 J/kg Cap Strength: 2.98 C Lift Cond Lev (LCL): 924.83 mb = 811.53 m = 2662.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 20 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 1015 20 40 4 -2.6 -3.1 | 118 20 -17.7 9.5 1 1000 146 40 7 -4.5 -5.4 | 110 21 -19.6 7.2 2 925 810 10 7 -1.2 -6.9 | 109 17 -16.3 5.7 3 850 1517 340 6 2.1 -5.6 | 118 15 -13.1 6.9 4 700 3108 280 30 29.5 -5.2 | 243 16 14.4 7.4 5 500 5740 270 48 48.0 -0.0 | 249 35 32.9 12.6 6 400 7390 270 53 53.0 -0.0 | 252 40 37.9 12.6 7 300 9390 270 79 79.0 -0.0 | 259 65 63.9 12.6 8 250 10600 275 86 85.7 -7.5 | 266 71 70.5 5.1 9 220 11412 270 82 82.0 -0.0 | 259 68 66.9 12.6 10 200 12010 260 71 69.9 12.3 | 246 60 54.8 24.9 11 150 13820 275 59 58.8 -5.1 | 260 44 43.6 7.4 12 100 16360 270 53 53.0 -0.0 | 252 40 37.9 12.6 13 70 18570 270 50 50.0 -0.0 | 250 37 34.9 12.6 14 50 20660 265 36 35.9 3.1 | 233 26 20.7 15.7 15 30 23840 285 45 43.5 -11.6 | 268 28 28.3 0.9 16 20 26400 255 52 50.2 13.5 | 233 44 35.1 26.0 17 14 28661 270 62 62.0 -0.0 | 255 49 46.9 12.6 18 10 30870 265 28 27.9 2.4 | 220 20 12.8 15.0 Wind Parameters Mean winds (0-6000m): 279.7 at 26.2 knts Storm direction: 309.7 at 19.7 knts Shear (0-3000m) pos: 0.0 neg: 5.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 126.8 deg Storm rel helicity (0-3000m) pos: 12.5 neg: -27.6 tot: -15.1 m^2/s^2 ave: -5.0 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 115.13 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 33 7 111 20| 0.0 3.5 3.5| 0.0 -17.8 -17.8 -35.7 -0.69| 4.9 -3.4 1000 22 7 110 19| 0.0 2.3 2.3| 2.9 -17.9 -15.1 -15.1 -0.36| 3.8 -1.4 1500 13 7 110 18| 0.0 1.8 1.8| 10.3 -17.9 -7.6 -5.1 -0.09| 3.4 -0.3 2000 358 7 109 16| 0.0 3.4 3.4| 10.3 -24.7 -14.4 -7.2 -0.17| 4.7 -0.8 2500 336 9 110 12| 0.0 4.5 4.5| 12.1 -24.8 -12.7 -5.1 0.04| 5.7 0.3 3000 311 12 127 8| 0.0 5.3 5.3| 12.5 -27.6 -15.1 -5.0 0.02| 6.7 0.1 4000 293 17 186 6| 0.0 5.0 5.0| 20.6 -29.6 -9.1 -2.3 0.04| 6.1 0.2 5000 285 22 220 9| 0.0 4.7 4.7| 24.5 -29.6 -5.1 -1.0 0.04| 5.7 0.2 6000 280 26 233 13| 0.0 4.4 4.4| 27.3 -31.0 -3.7 -0.6 0.04| 5.3 0.2 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251020.00.gif