UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 24 APR 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 1004 24 14.6 8.6 67 6.0 11.2 140 3 287.4 288.6 284.2 307.1 6.99 1 1000 58 15.0 6.0 55 9.0 10.2 10 4 288.1 289.2 283.3 304.8 5.86 2 967 342 13.6 5.6 58 8.0 9.3 6 7 289.5 290.6 283.9 306.3 5.90 3 942 562 13.8 4.8 55 9.0 9.0 2 10 291.9 292.9 284.7 308.4 5.73 4 938 598 15.0 3.0 44 12.0 8.7 2 11 293.5 294.4 284.7 308.2 5.06 5 925 717 16.6 2.6 39 14.0 9.2 360 12 296.3 297.2 285.7 311.0 4.99 6 923 735 16.8 2.8 39 14.0 9.3 359 12 296.7 297.6 285.9 311.6 5.07 7 918 782 17.4 -1.6 27 19.0 8.0 356 12 297.7 298.4 284.9 308.9 3.70 8 892 1028 17.8 -4.2 22 22.0 7.3 341 12 300.6 301.2 285.4 310.2 3.14 9 850 1438 14.0 0.0 38 14.0 6.8 315 13 300.8 301.6 286.9 314.4 4.50 10 810 1843 11.6 -9.4 22 21.0 2.7 291 13 302.4 302.9 285.2 309.7 2.31 11 700 3044 2.6 -6.4 51 9.0 -1.4 220 15 305.4 306.0 287.3 315.9 3.38 12 650 3639 -2.5 -8.5 63 6.0 -5.0 220 17 306.1 306.7 287.3 315.8 3.09 13 579 4546 -9.7 -16.7 57 7.0 -11.9 220 19 308.0 308.4 286.6 313.8 1.79 14 570 4667 -9.9 -21.9 37 12.0 -13.2 220 19 309.2 309.4 286.4 313.0 1.16 15 565 4735 -9.9 -28.9 20 19.0 -14.2 220 19 309.9 310.1 286.1 312.1 0.62 16 560 4803 -9.7 -46.7 3 37.0 -15.0 220 20 311.0 311.0 285.8 311.3 0.10 17 548 4971 -10.3 -50.3 2 40.0 -15.6 220 20 312.2 312.2 286.2 312.5 0.07 18 515 5446 -14.5 -33.5 18 19.0 -18.0 220 21 312.7 312.8 286.8 314.3 0.44 19 500 5670 -15.9 -44.9 6 29.0 -19.7 220 22 313.7 313.7 286.8 314.2 0.14 20 400 7310 -28.7 -39.7 34 11.0 -30.0 205 25 317.7 317.7 288.3 318.8 0.30 21 387 7545 -30.5 -39.5 41 9.0 -31.5 208 27 318.3 318.4 288.6 319.5 0.32 22 333 8596 -37.9 -42.9 59 5.0 -38.3 221 37 322.2 322.2 289.7 323.2 0.26 23 328 8700 -38.5 -46.5 43 8.0 -39.1 222 38 322.8 322.8 289.8 323.4 0.18 24 300 9310 -40.9 -60.9 10 20.0 -41.7 230 44 327.7 327.7 291.1 327.9 0.04 25 294 9448 -41.5 -63.5 7 22.0 -42.3 235 52 328.8 328.8 291.4 328.9 0.03 26 277 9854 -41.5 235 66 334.4 27 262 10233 -42.7 235 80 338.0 28 250 10550 -43.7 240 76 341.1 29 217 11498 -44.9 240 71 353.3 30 200 12040 -46.9 240 68 358.5 31 177 12850 -46.1 244 67 372.6 32 150 13950 -46.1 250 65 390.6 33 132 14797 -48.3 245 54 401.2 34 100 16610 -52.3 235 30 426.7 35 83 17814 -51.9 230 23 450.8 36 70 18910 -54.3 225 17 468.2 37 64 19488 -52.9 217 17 483.4 38 50 21080 -54.5 195 17 515.0 39 43 22052 -51.7 230 14 544.6 40 30 24390 -51.3 315 6 604.8 41 20 27040 -48.9 295 12 686.5 42 16 28517 -46.1 293 21 740.9 43 10 31680 -41.1 290 39 866.1 44 8.1 33118 -39.1 927.9 TRP 294 9448 -41.5 -63.5 7 22.0 -42.3 235 52 328.8 328.8 291.4 328.9 0.03 WND 262 10233 -42.7 235 80 338.0 Sounding variables and indices 1000-500 mb thick: 5612.00 m Freezing level: 674.51 mb = 3347.12 m = 10981.22 ft Wetbulb zero: 737.18 mb = 2618.05 m = 8589.31 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 38.70 % Est. max temperature: 27.99 C = 82.38 F Sfc-Lift cond lev (LCL): 917.47 mb = 786.87 m = 2581.55 ft T: 17.41 C 700-500 lapse rate: 7.04 C/km ThetaE index: 4.72 C Layer 810.0- 700.0 mb Conv cond level (CCL): 662.79 mb = 3482.20 m = 11424.41 ft Mean mixing ratio: 5.31 g/kg Conv temperature: 33.14 C = 91.66 F Cap Strength: 9.71 C Lifted Index: 7.93 C Risk: None Lifted Index @300 mb: 14.45 C Lifted Index @700 mb: 7.91 C Showalter Index: 3.71 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 15.90 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 48.00 Risk: None Energy Index: 0.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.21 J/kg Max Up Vert Vel: 9.92 m/s Conv Inhibition (B-): 61091.95 J/kg Cap Strength: 9.71 C Lift Cond Lev (LCL): 805.19 mb = 1891.88 m = 6206.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 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 1004 24 140 3 -1.9 2.3 | 98 14 -13.7 1.9 1 1000 58 10 4 -0.7 -3.9 | 71 13 -12.4 -4.3 2 925 717 360 12 -0.0 -12.0 | 43 17 -11.8 -12.4 3 850 1438 315 13 9.2 -9.2 | 15 10 -2.6 -9.6 4 700 3044 220 15 9.6 11.5 | 169 11 -2.1 11.1 5 500 5670 220 22 14.1 16.9 | 188 17 2.4 16.4 6 400 7310 205 25 10.6 22.7 | 177 22 -1.2 22.3 7 300 9310 230 44 33.7 28.3 | 218 35 22.0 27.9 8 294 9448 235 52 42.6 29.8 | 226 43 30.8 29.4 9 262 10233 235 80 65.5 45.9 | 230 70 53.8 45.5 10 250 10550 240 76 65.8 38.0 | 235 66 54.1 37.6 11 200 12040 240 68 58.9 34.0 | 235 58 47.1 33.6 12 150 13950 250 65 61.1 22.2 | 246 54 49.3 21.8 13 100 16610 235 30 24.6 17.2 | 217 21 12.8 16.8 14 70 18910 225 17 12.0 12.0 | 181 12 0.3 11.6 15 50 21080 195 17 4.4 16.4 | 155 18 -7.4 16.0 16 30 24390 315 6 4.2 -4.2 | 58 9 -7.5 -4.6 17 20 27040 295 12 10.9 -5.1 | 9 6 -0.9 -5.5 18 10 31680 290 39 36.6 -13.3 | 299 28 24.9 -13.7 Wind Parameters Mean winds (0-6000m): 238.0 at 15.7 knts Storm direction: 268.0 at 11.8 knts Shear (0-3000m) pos: 0.0 neg: 2.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 72.2 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -96.5 tot: -96.5 m^2/s^2 ave: -32.2 10^-3 m/s^2 rel: -0.75 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -6.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.89 Bulk Shear: 55.06 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 6 7 61 14| 0.0 12.4 12.4| 0.0 -41.7 -41.7 -83.4 -0.95| 12.5-11.9 1000 358 9 50 15| 0.0 7.9 7.9| 0.0 -63.4 -63.4 -63.4 -0.90| 9.6 -8.6 1500 344 10 41 14| 0.0 5.5 5.5| 0.0 -77.0 -77.0 -51.3 -0.82| 8.8 -7.2 2000 330 11 32 12| 0.0 4.2 4.2| 0.0 -83.4 -83.4 -41.7 -0.77| 8.4 -6.5 2500 315 12 22 9| 0.0 3.2 3.2| 0.0 -87.9 -87.9 -35.2 -0.79| 8.2 -6.4 3000 301 12 11 7| 0.0 2.5 2.5| 0.0 -96.5 -96.5 -32.2 -0.75| 8.1 -6.1 4000 268 13 269 1| 0.0 2.2 2.2| 5.5 -96.5 -91.0 -22.7 -0.67| 6.5 -4.3 5000 248 14 198 5| 0.0 2.1 2.1| 11.7 -96.5 -84.8 -17.0 -0.61| 5.4 -3.3 6000 238 16 191 8| 0.0 1.9 1.9| 15.4 -99.6 -84.2 -14.0 -0.57| 4.8 -2.7 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250424.00.gif