UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 10 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 1020 21 22.4 12.4 53 10.0 16.2 290 6 293.9 295.5 288.5 319.4 8.90 1 1005 149 20.2 12.2 60 8.0 15.3 324 7 292.9 294.5 288.2 318.4 8.91 2 1000 192 20.2 12.2 60 8.0 15.3 335 7 293.4 294.9 288.4 319.0 8.96 3 925 870 15.0 8.0 63 7.0 11.0 355 4 294.6 296.0 287.3 315.7 7.29 4 897 1126 13.4 4.4 54 9.0 8.5 13 5 295.6 296.7 286.3 312.7 5.85 5 862 1455 10.6 4.6 66 6.0 7.3 37 6 296.1 297.2 286.8 314.1 6.17 6 850 1570 10.0 2.0 57 8.0 5.9 45 6 296.6 297.6 286.0 312.0 5.20 7 826 1808 8.6 -1.4 49 10.0 3.8 30 7 297.6 298.3 285.3 310.0 4.18 8 823 1838 9.0 -2.0 46 11.0 3.8 28 8 298.3 299.0 285.4 310.3 4.01 9 786 2218 7.4 -7.6 34 15.0 1.0 3 10 300.6 301.1 284.9 309.0 2.74 10 774 2345 8.4 -10.6 25 19.0 0.7 354 11 303.0 303.4 285.2 309.9 2.20 11 762 2474 7.8 -5.2 39 13.0 1.8 346 12 303.7 304.3 286.8 314.2 3.40 12 700 3170 4.2 -7.8 41 12.0 -1.0 300 16 307.1 307.7 287.6 316.7 3.03 13 618 4175 -2.1 -14.1 39 12.0 -6.5 294 24 311.0 311.4 288.0 317.8 2.08 14 517 5573 -10.9 -21.9 40 11.0 -14.0 286 35 316.7 317.0 289.0 321.1 1.28 15 500 5830 -12.9 -21.9 47 9.0 -15.4 285 37 317.3 317.6 289.3 321.8 1.32 16 454 6557 -18.3 -26.3 49 8.0 -20.1 281 43 319.4 319.6 289.6 322.8 0.98 17 400 7490 -24.7 -31.7 52 7.0 -25.9 275 50 322.9 323.0 290.3 325.3 0.67 18 385 7767 -26.9 -34.9 47 8.0 -28.1 275 51 323.5 323.6 290.4 325.4 0.51 19 357 8308 -30.7 -50.7 12 20.0 -32.3 275 52 325.5 325.5 290.5 325.9 0.10 20 300 9520 -40.1 -54.1 21 14.0 -40.8 275 54 328.8 328.9 291.5 329.2 0.08 21 250 10740 -47.9 -55.9 39 8.0 -48.2 265 69 334.9 334.9 293.1 335.2 0.08 22 245 10874 -48.5 -58.5 30 10.0 -48.8 265 71 335.9 335.9 293.3 336.1 0.06 23 236 11120 -50.5 -58.5 38 8.0 -50.7 265 74 336.5 336.5 293.5 336.7 0.06 24 219 11605 -54.5 265 70 337.6 25 213 11784 -53.7 265 70 341.5 26 200 12190 -54.3 265 71 346.8 27 165 13420 -57.3 268 62 361.4 28 150 14020 -60.5 270 57 365.9 29 131 14860 -61.3 268 55 378.9 30 125 15150 -60.9 268 55 384.7 31 100 16520 -65.5 265 52 401.2 32 92 17029 -65.1 258 45 411.6 33 80 17885 -63.9 246 33 430.9 34 70 18710 -61.7 235 21 452.4 35 54 20323 -60.9 250 13 489.1 36 50 20800 -62.3 255 11 496.7 37 47 21185 -60.1 260 12 510.8 38 30 24020 -56.1 300 17 591.7 39 28 24457 -57.1 297 17 600.7 40 20 26600 -54.1 280 18 670.6 41 16 28040 -52.1 277 20 721.3 42 11 30487 -48.5 271 23 816.0 43 10 31120 -44.9 270 24 851.9 44 9.3 31604 -45.7 866.8 45 6.9 33624 -38.5 973.9 46 5.0 35849 -36.3 1077.9 47 4.7 36278 -36.3 1097.1 TRP 219 11605 -54.5 265 70 337.6 WND 236 11120 -50.5 -58.5 38 8.0 -50.7 265 74 336.5 336.5 293.5 336.7 0.06 Sounding variables and indices 1000-500 mb thick: 5638.00 m Freezing level: 645.33 mb = 3839.78 m = 12597.54 ft Wetbulb zero: 721.94 mb = 2916.97 m = 9569.98 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 45.49 % Est. max temperature: 24.49 C = 76.08 F Sfc-Lift cond lev (LCL): 879.99 mb = 1284.08 m = 4212.80 ft T: 12.05 C 700-500 lapse rate: 6.43 C/km ThetaE index: 6.28 C Layer 925.0- 862.0 mb Conv cond level (CCL): 737.78 mb = 2739.00 m = 8986.11 ft Mean mixing ratio: 8.22 g/kg Conv temperature: 33.57 C = 92.42 F Cap Strength: 5.02 C Lifted Index: 4.86 C Risk: None Lifted Index @300 mb: 8.40 C Lifted Index @700 mb: 4.82 C Showalter Index: 8.17 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 14.90 C K Index: 12.90 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 2.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.25 J/kg Max Up Vert Vel: 2.55 m/s Conv Inhibition (B-): 51516.27 J/kg Cap Strength: 5.01 C Lift Cond Lev (LCL): 864.41 mb = 1431.78 m = 4697.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 13 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 1020 21 290 6 5.6 -2.1 | 170 9 -1.5 9.0 1 1000 192 335 7 3.0 -6.3 | 138 6 -4.2 4.7 2 925 870 355 4 0.3 -4.0 | 136 10 -6.8 7.1 3 850 1570 45 6 -4.2 -4.2 | 121 13 -11.4 6.8 4 700 3170 300 16 13.9 -8.0 | 246 7 6.7 3.0 5 500 5830 285 37 35.7 -9.6 | 267 29 28.6 1.5 6 400 7490 275 50 49.8 -4.4 | 261 43 42.7 6.7 7 300 9520 275 54 53.8 -4.7 | 262 47 46.6 6.3 8 250 10740 265 69 68.7 6.0 | 255 64 61.6 17.1 9 236 11120 265 74 73.7 6.4 | 255 69 66.6 17.5 10 219 11605 265 70 69.7 6.1 | 255 65 62.6 17.1 11 200 12190 265 71 70.7 6.2 | 255 66 63.6 17.2 12 150 14020 270 57 57.0 -0.0 | 258 51 49.8 11.0 13 100 16520 265 52 51.8 4.5 | 251 47 44.6 15.6 14 70 18710 235 21 17.2 12.0 | 204 25 10.0 23.1 15 50 20800 255 11 10.6 2.8 | 194 14 3.5 13.9 16 30 24020 300 17 14.7 -8.5 | 251 8 7.6 2.5 17 20 26600 280 18 17.7 -3.1 | 233 13 10.6 7.9 18 10 31120 270 24 24.0 -0.0 | 237 20 16.8 11.0 Wind Parameters Mean winds (0-6000m): 297.1 at 17.5 knts Storm direction: 327.1 at 13.2 knts Shear (0-3000m) pos: 1.7 neg: 2.8 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 82.1 deg Storm rel helicity (0-3000m) pos: 0.3 neg: -31.7 tot: -31.5 m^2/s^2 ave: -10.5 10^-3 m/s^2 rel: -0.50 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 21.55 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 ------------------------------------------------------------------------------- 500 331 6 143 7| 5.5 0.0 5.5| 0.0 -8.2 -8.2 -16.4 -0.64| 7.1 -4.5 1000 339 5 139 8| 3.4 0.0 3.4| 0.3 -10.3 -10.0 -10.0 -0.54| 4.8 -2.6 1500 355 5 131 9| 3.4 0.0 3.4| 0.3 -15.9 -15.6 -10.4 -0.54| 4.4 -2.4 2000 6 6 124 9| 2.5 1.1 3.7| 0.3 -26.2 -25.9 -12.9 -0.58| 4.5 -2.7 2500 360 7 121 8| 2.0 2.1 4.1| 0.3 -30.8 -30.5 -12.2 -0.52| 5.0 -2.6 3000 341 8 128 6| 1.7 2.8 4.5| 0.3 -31.7 -31.5 -10.5 -0.50| 5.7 -2.8 4000 317 11 179 3| 1.3 3.2 4.5| 7.8 -32.4 -24.7 -6.2 -0.33| 5.5 -1.8 5000 305 14 234 5| 1.0 3.4 4.4| 12.2 -32.4 -20.2 -4.0 -0.26| 5.3 -1.4 6000 297 18 250 9| 0.8 3.6 4.4| 12.3 -37.3 -25.0 -4.2 -0.23| 5.1 -1.2 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251010.12.gif